amilia aminuddin, aldaffan sheva ghifari wydiandhika, muhammad rizky alifian, osmalina nur rahma, riries rulaningtyas, khusnul ain, muhammad kashif, kalaivani a/p chellappan.  (2023).  the development of ppg based detection system for identifying hypertensive disease among the population.  - .  1-6. 

theeban raj shivaraja, rabani, noorfazila kamal, wan zaidi, wan asyraf wan zaidi & kalaivani chellappan.  (2023).  assessment of a 16-channel ambulatory dry electrode eeg for remote monitoring.  - sensors.  1-18. 

othmaliza binti othman;faizah binti mohd zaki;norshamsiah binti md. din;kalaivani a/p chellappan;ainal adlin binti naffi;mohd imree bin azmi;tan siok yee;leong yuh yang.  (2023).  identification of multi-modality imaging characteristics in thyroid eye disease.  - .  . 

mohammed ayad saad, rosmina jaafar, kalaivani chellappan.  (2023).  variable-length multiobjective social class optimization for trust-aware data gathering in wireless sensor networks.  - sensors.  1-29. 

masturah markom, kalaivani chellappan, haryanti mohd affandi, noorfazila kamal, muhammad syafiq abdul razak, wan hamidon wan badaruzzaman.  (2023).  pelan strategik fakulti kejuruteraan dan alam bina universiti kebangsaan malaysia 2021-2025.  - .  1-38. 

muhammad faiz bukhori, aida baharuddin, mohd huzairi johari, ahmad yunus misdi, norhana arsad, nor fadzilah abdullah, kalaivani chellappan, muhammad ammirrul atiqi mohd zainuri, syahirah abd halim, noraishikin zulkarnain, siti salasiah mokri, seri mastura.  (2023).  buletin jkees 2023.  - .  1-47. 

tahereh najafi, rosmina jaafar, rabani remli, wan asyraf wan zaidi and kalaivani chellappan.  (2023).  a computational model to determine membrane ionic conductance using electroencephalography in epilepsy.  - physical sciences forum.  1-9. 

asma` binti abu samah;noorazean binti mohd ali;kalaivani a/p chellappan;rosmina jaafar.  (2023).  gamification for project-based assessment: an application toward software engineering course .  - .  . 

mohd hasif mustafa, kalaivani chellapan, lam chenshen, ropilah abdul rahman and norshamsiah md din.  (2022).  normal tension glaucoma and finger photoplethysmography fitness index.  - the international journal of medicine and sciences.  60-66. 

t.r. shivaraja, n kamal, w.a.w zaidi, k. chellappan.  (2022).  adaptable medical device with 3d printing facilities.  - journal of physics: conference series (8th international virtual conference on biosignals, images, and instrumentation (icbsii 2022)).  1-10. 

ashrani aizzuddin bin abd rahni;mohd. marzuki bin mustafa;aini binti ab aziz;anuar mikdad bin muad;kalaivani a/p chellappan.  (2022).  enhancing pet/ct imaging of lung cancer with dynamic image reconstruction and probabilistic motion correction.  - .  . 

fathillah, m. s., chellappan, k..  (2022).  medication adherence manager and its clinical application.  - journal of physics: conference series.  1-8. 

kalaivani chellappan.  (2022).  pembangunan dan pemerkasaan wanita: kesejahteraan kesihatan, ekonomi dan sosial.  - .  163. 

josephine selle, amilia aminuddin, kalaivani chellappan.  (2022).  benefit of foot thermogram analysis in the treatment of diabetic foot ulcer: a systematic review.  - biomedical research and therapy.  5029-5042. 

tahereh najafi, rosmina jaafar, rabani remli, wan asyraf wan zaidi, kalaivani chellappan.  (2022).  brain dynamics in response to intermittent photic stimulation in epilepsy.  - international journal of online and biomedical engineering.  80-95. 

kalaivani chellappan & kamisah osman.  (2022).  21st century teaching & learning stratagerms: a collection of research perspectives.  - .  150. 

kalaivani chellappan, noorfazila kamal, rosmina jaafar, rabani remli & wan asyraf wan zaidi.  (2022).  laporan teknikal 8: crest-2021-002.  - .  1-32. 

kalaivani chellappan, noorfazila kamal, rosmina jaafar, rabani remli & wan asyraf wan zaidi.  (2022).  laporan teknikal 7: crest-2021-002.  - .  1-22. 

kalaivani chellappan, noorfazila kamal, rosmina jaafar, rabani remli & wan asyraf wan zaidi.  (2022).  laporan teknikal 6: crest-2021-002.  - .  1-59. 

kalaivani chellappan.  (2022).  industri 4.0 guide kit.  - .  1-28. 

kalaivani chellappan.  (2022).  modul teknologi laser & reka bentuk cenderahati.  - .  199-212. 

kalaivani chellappan.  (2022).  modul teknologi 3d & pembungkusan.  - .  191-198. 

rohaida mat akir, mardina abdullah, kalaivani a/p chellapan, siti aminah bahari.  (2022).  meramal ionosfera dengan pendekatan rangkaian neural.  - .  127. 

kalaivani chellappan & rodzidah mohd rodzi.  (2022).  wilayahku.  - universiti kebangsaan malaysia meterai kerjasama dengan jabatan tenaga manusia.  18. 

kalaivani chellappan,lilia halim,doris padmini s. selvaratnam,yushaizad yusof, nor jaziha mat jalil,noorfazila kamal,nur farah liza ramli,muhamad fadle mohamad abu sadin, amilia aminuddin, mas ayu othman, muhammad syafiq abdul razak & mat setia mat raji.  (2022).  laporan projek pemerkasaan program dan pengkomersialan produk iljtm.  - .  1-7. 

ajay kumar, kalaivani chellappan, aulia nasutiond, dnyandeo pawar, manoj kumar patel, rajesh kanawade.  (2022).  diffuse reflectance-based spectroscopic technique for real-time estimation of localized blood oxygenation parameters from human fingertips: a preliminary study.  - journal of sensor & diagnostic.  1236-1242. 

norhayati mohd zainee, kalaivani chellappan, joseph vehi, petrick periyasamy, zuraidah che man.  (2021).  clinical data analysis of dengue fever severity identification.  - biomedical research and therapy.  4447-4455. 

ajay kumar, kalaivani chellappan, aulia nasution & rajesh kanawade.  (2021).  diffuse reflectance spectroscopybased blood oxygenation monitoring:a prospective study for earlydiagnosis of diabetic foot.  - conference proceeding spie 11651, optical diagnostics and sensing xxi: toward point-of-care diagnostics.  11651-11657. 

ashrani aizzuddin bin abd rahni;mohd. marzuki bin mustafa;roslina bt. abd. manap;anuar mikdad bin muad;kalaivani a/p chellappan.  (2021).  advanced probalistic respiratory motion tracking using distance cameras for external beam radiotheraphy.  - .  . 

noorfazila binti kamal;lilia bt. halim;hafizah bt. husain;badariah binti bais;kalaivani a/p chellappan;rosmina jaafar.  (2021).  development of energy resources learning kit monitoring for interdisciplinary stem exploration.  - .  . 

kalaivani a/p chellappan.  (2021).  monitoring of blood oxygenation for diabetic foot ulceration detection by using diffuse reflectance spectroscopy.  - .  . 

amilia binti aminuddin;oteh bin maskon;azizah binti ugusman;hamat hamdi bin che hassan;kalaivani a/p chellappan.  (2021).  heart rate based adaptive calibration of finger plethysmography measurements to arterial blood volume change for vascular health monitor.  - .  . 

norsuhana omar, rozaziana ahmad, mohd shahrulsalam mohd shah, amilia aminuddin, kalaivani chellappan.  (2021).  amelioration of inflammation in young men with cardiovascular risks participating pedometer-based walking programme.  - medical journal of malaysia.  375-381. 

ajay kumar, kalaivani chellappan, aulia nasution & rajesh kanawade.  (2021).  non-invasive blood oxygenation monitoring from different sites of human body using diffuse reflectance spectroscopy: a feasibility study of diabetic foot monitoring.  - conference-proceedings-of-spie 2021-11789, fourth international seminar on photonics, optics, and its applications (isphoa 2020).  1-5. 

k. chellappan & m. s. a. razak.  (2021).  adapting service robot mechanism in designing movable makerspace for knowledge society building.  - 6th international conference on robotics and automation engineering (icrae).  339-343. 

tahereh najafi, rosmina jaafar, rabani remli, kalaivani chellappan.  (2021).  analysis of intermittent photic stimulation efficacy in temporal lobe epilepsy - a case report.  - 1st malaysian epilepsy congress 2021.  77-78. 

norhayati mohd zainee, kalaivani chellappan, joseph vehi & petrick periyasamy.  (2021).  the vital sign and haematological profile of adult dengue fever: a retrospective study.  - aims medical science.  56-69. 

hafizah husain, kalaivani chellappan & muhammad syafiq abdul razak.  (2021).  eksplorasi pengaturcaraan blok: scratch 2.0.  - .  64. 

rohaida mat akir, kalaivani chellappan, noraide md yusop, mardina abdullah, mariyam jamilah homam.  (2021).  prediction of tec at low latitudes station using neural network model.  - 2021 7th international conference on space science and communication (iconspace).  94-98. 

harhiviin ganesan, kalaivani chellappan.  (2021).  colour contrast analyser for colour blind assessment.  - prosiding prasiswazah 2021(1).  20-27. 

norsuhana omar, rozaziana ahmad, mohd shahrulsalam mohd shah, amilia aminuddin, kalaivani chellappan.  (2021).  effect of brisk walking workplace programme on cardiorespiratory fitness in young men with cardiovascular risks.  - malaysian journal of sport science and recreation.  138-153. 

josephine selle j, k v m vara prakash, g arun sai, b vinod, kalaivani chellappan..  (2021).  classification of foot thermograms using texture features and support vector machine.  - 2021 second international conference on electronics and sustainable communication systems (icesc).  1445-1449. 

theeban raj shivaraja, wan asyraf wan zaid, noorfazila kamal, kalaivani chellappan.  (2021).  electrode optimization for home-based health monitoring eeg acquisition.  - neuroepidemiology.  86. 

hermali silva, kalaivani chellappan and nadira karunaweera.  (2021).  image processing for mhealth-based approach to detect the local tissue inflammation in cutaneous leishmaniasis: a proof of concept study.  - computational and mathematical methods in medicine.  1-9. 

kalaivani chellappan, mas ayu othman & noorfazila kamal.  (2021).  junior stem discovery: saintis muda tenaga hijau.  - .  70. 

hermali silva, achala liyanage, theja deerasinghe, vasana chandrasekara, kalaivani chellappan, nadira d karunaweera.  (2021).  treatment failure to sodium stibogluconate in cutaneous leishmaniasis: a challenge to infection control and disease elimination.  - plos one.  1-16. 

tahereh najafi, rosmina jaafar, rabani remli, asyraf w. zaidi, kalaivani chellappan.  (2021).  the role of brain signal processing and neuronal modelling in epilepsy - a review.  - jurnal kejuruteraan.  801-815. 

asma abu samah.  (2021).  gamification for project-based assessment: an application towards software engineering course.  - knovasi2021.  1-12. 

izzah atirah shukri, asma' abu samah, kalaivani chellapan.  (2021).  gamification for project-based assessment: an application toward software engineering course.  - prosiding knovasi 2021.  312-314. 

kalaivani a/p chellappan;iskandar bin yahya;seri mastura binti mustaza;sabirin bin abdullah;dahlila putri binti dahnil sikumbang.  (2020).  iot activated quay crane storm protection system.  - .  . 

md rizman md lazin md lazim, amilia aminuddin, kalaivani chellappan,azizah ugusman, adila a hamid, wan amir nizam wan ahmad and mohd shawal faizal mohamad.  (2020).  is heart rate a confounding factor for photoplethysmography markers? a systematic review.  - international journal of environmental research and public health.  1-12. 

siti zamratol mai sarahmukari, yusmeera yusof, wan syafira ishak, nashrah maamor, kalaivani chellapan, mariam adawiah dzulkifli.  (2020).  relative contributions of auditory and cognitive functions on speech recognition in quiet and in noise among older adults.  - brazilian journal of otorhinolaryngology.  149-156. 

osmalina nur rahma, muhammad thoriqul aziz endryantoro,nur khalisah hasna, arijal ibnu jati, amilia aminuddin, md rizman md lazim md lazin, kalaivani chellappan.  (2020).  pkmkc 2020 universitas airlangga "whesmode deteksi non-invasive diabetes, kolesterol, tekanan darah".  - .  -. 

amilia aminuddin, musilawati muhajir, norizam salamt, kalaivani chellappan, azizah ugusman, zanariyah asmawi.  (2020).  kekenyalan arteri dan umur salur darah.  - impak.  4. 

kalaivani a/p chellappan;ramesh a/l sahathevan;amilia binti aminuddin;rosmina jaafar.  (2020).  multi-scale computational model of three-dimensional hemodynamics of upper limb arterial system for atrial fibrillation modeling.  - .  . 

sabirin bin abdullah;tamby subahan bin mohd. meerah;mohd. alauddin bin mohd. ali;alina marie binti hasbi;mohd azlan shah bin jaafar;siti aminah binti bahari;gan kok beng;kalaivani a/p chellappan;saadiah binti ramli;siti raihanah abdani.  (2020).  space science virtual task training knowledge portal development.  - .  . 

nor shahirah shaik amir, law zhe kang, shahizon azura mukari, ramesh sahathevan, kalaivani chellappan.  (2020).  ct brain image advancement for ich diagnosis.  - healthcare technology letters.  1-6. 

kalaivani chellappan, mas ayu othman & muhammad syafiq abdul razak.  (2020).  penerokaan stem sejati.  - .  104. 

kalaivani chellappan, khairul muslim nordin.  (2020).  ischemic stroke patient rehabilitation & recovery in ir 4.0 assisted healthcare.  - university for society international conference.  1. 

kalaivani chellappan, raifana rosa mohamad sattar, amilia aminuddin.  (2020).  21st century family lipid fitness management with data driven practices.  - university for society international conference.  -. 

kalaivani chellappan, mohd syakir fathillah.  (2020).  mobile app queue management system (qms).  - .  1-36. 

kalaivani chellappan & mohd syakir fathillah.  (2020).  iot activated quay crane storm protection system (aqcsps).  - .  1-13. 

kalaivani chellappan, mohd izzat hafizuddin joehari, khairul muslim nordin.  (2020).  self-managed finger grip rehabilitation device.  - prosiding penyelidikan prasiswazah 2020 universiti kebangsaan malaysia.  29-42. 

kalaivani chellappan, mas ayu othman & muhammad syafiq abdul razak.  (2020).  junior electrical circuit: esplorasi litar lampu (edisi bahasa melayu).  - .  28. 

kalaivani chellappan, mas ayu othman & muhammad syafiq abdul razak.  (2020).  kembara teknousahawan iljtm.  - .  52. 

yushaizad yusof, radin zaim, k c kalai.  (2019).  design and practical experience in power electronics project based learning approach at ukm.  - the 8th international conference on global optimization and its application (8th icogoia).  1-12. 

nursyazwani adnan, noorfazila kamal, kalaivani chellappan.  (2019).  an iot based smart lighting system based on human activity.  - 14th ieee malaysia international conference on communications (micc 2019).  1-16. 

yusmeera yusof, siti zamratol-mai sarah mukari, mariam adawiah dzulkifli, kalaivani chellapan, kartini ahmad, ismarulyusda ishak, nashrah maamor dan wan syafira ishak.  (2019).  efficacy of a newly developed auditory cognitive training system on speech recognition,central auditory processing and cognitive ability among older adults with normal cognition and with ......  - geriatrics gerontology international.  768-773. 

kalaivani chellappan.  (2019).  nst.  - electronics 101 for school-leavers.  . 

nurul huda bani, nashrah maamor, siti zamratol mukari, wan syafira ishak, kalaivani chellappan.  (2019).  development of malay sentence materials in speech-in-noise training for adults.  - international journal on disability and human development.  325-332. 

ashrani aizzuddin bin abd rahni;mohd. alauddin bin mohd. ali;zahiah binti mohamed;shahizon azura binti mohamed mukari;kalaivani a/p chellappan.  (2019).  computer aided segmentation of the liver for risk assessment of resection due to cancer.  - .  . 

ashrani aizzuddin bin abd rahni;mohd. marzuki bin mustafa;aini binti ab aziz;anuar mikdad bin muad;kalaivani a/p chellappan.  (2019).  probalistic computer aided medical diagnosis of lung cancer using pet/ct imaging.  - .  . 

md rizman md lazin @ md lazim, amilia aminuddin, kalaivani chellappan, azizah ugusman, oteh maskon, wan amir nizam wan ahmad and mohd shawal faizal mohamad.  (2019).  association of obesity indices with cardiovascular disease risk in government servant in putrajaya.  - 33rd scientific meeting of malaysian society of pharmacology and physiology (mspp).  103. 

lazim, m.r.m.l.m., aminuddin, a., chellappan, k., ugusman, a., salamt, n., maskon, o., ahmad, w.a.n.w., mohamad, m.s.f., yusof, a.k.m..  (2019).  development and validation of heart rate - incorporated finger photoplethysmography fitness index algorithm for cardiovascular disease risk assessment.  - 2018 ieee-embs conference on biomedical engineering and sciences (iecbes).  75-79. 

kalaivani chellappan.  (2019).  making sense out of stem and iot.  - nst.  . 

pang xin yi, maryati mohd. yusof, kalaivani chelappan.  (2019).  a mobile based tremor detector application for patients with parkinson's disease.  - international journal of advanced computer science and applications.  129-135. 

kalaivani chellappan.  (2019).  innovating across discipline.  - the edge malaysia.  E16. 

nurul huda bani, nashrah maamor, siti zamratol-mai sarah mukari, wan syafira ishak, kalaivani chellapan.  (2019).  usability and acceptance of a computer-based auditory training among older adults in malaysia.  - international journal of disability and human development.  345-354. 

kalaivani chellappan, mas ayu othman, muhammad syafiq abdul razak, nurul asyikin razali, mohd syakir fathillah, nor shahirah shaik amir, maharam mamat.  (2019).  junior stem discovery: teknologi tenaga hijau.  - .  70. 

kalaivani chellappan, muhammad syafiq abdul razak, nurul asyikin razali, nor faizah juarni, mas ayu othman, aida abdul rasyid.  (2019).  mystem exploration: junior electrical circuit lighting design.  - .  28. 

kalaivani chellappan.  (2019).  tvet pemacu utama tenaga mahir.  - berita harian: nasional.  3. 

kalaivani chellappan.  (2019).  the crucial role of mentors in stem education.  - news straits times: higher ed - innovation.  43. 

masri ayob, yap yao, young & kalaivani chellapan.  (2018).  digital signal processing and fuzzy clustering for vascular compliance and classification compliance.  - regional conference on non-communicable diseases 2018 (rcncd2018).  . 

abrar hussain, kalaivani chellappan, siti zamratol mai sarah mukari.  (2018).  evaluation of two-channel source separation using exploratory projection pursuit technique.  - jurnal sains kesihatan malaysia.  . 

kalaivani chellappan.  (2018).  integrated stem: informal education and community collaboration an engineering intervention.  - rampai penyelidik siri 6.  . 

khairul muslim nordin, kalaivani chellappan, ramesh sahathevan.  (2018).  myfingergrip angle.  - karnival usahawan 2018.  . 

kalaivani chellappan & anis nurnabila mohd radzi.  (2018).  stem & memory coaching for obese children.  - karnival keusahawan 2018.  . 

kalaivani chellappan dan anis nurnabila mohd radzi.  (2018).  pembelajaran futuristik: stem & memori.  - rampai penyelidik siri 6.  . 

siti nur hidayah abd malek, amilia aminuddin, kalaivani chellappan.  (2018).  hypertension self-care.  - .  . 

md rizman md lazin @ md lazim, amilia aminuddin, kalaivani chellappan, azizah ugusman, oteh maskon, wan amir nizam wan ahmad, mohd shawal faizal mohamad ahmad khairudin mohamed yusof.  (2018).  the influence of heart rate towards photoplethysmography parameters for cardiovascular disease risk assessment: a review.  - 32nd scientific meeting of malaysian society of pharmacology & physiology.  102. 

liliahalim,kalaivanichellappan,ruhizanyasin,kamisahosman,zanatoniksan,azminshamrambely,wjulianawahmad,effandizakaria,hafizahhusain,mardinaabdullah,rizafizahothaman,mdizwanmahmud,roslindarosli,ayazidabakar,tmastura tsoh,m.sattar rasul,sabirinab&sitimistima.  (2018).  futuristic multidiscipline stem mentoring program.  - the 17th international expo on inventions and innovations.  . 

kalaivani chellappan, siti nurain ibrahim.  (2018).  cloud-base home environment health monitoring framework.  - apami 2018 - 10th biennial conference of the asia pacific association for medical informatics.  . 

kalaivani chellappan, nor shahirah shaik amir, shahizon mukari, ramesh sahathevan.  (2018).  ct brain image clustering for differentiation of intracerebral haemorrhage; a novel algorithm.  - european stroke journal.  . 

ashrani aizzuddin abd rahni, gunawathi gunasekaran, israna hossain arka, kalaivani chellappan, shahizon azura mukari, ramesh sahathevan.  (2018).  reducing execution time in ct angiography and dynamic ct brain image registration through code optimisation.  - 2nd international conference on biosignal analysis, processing and systems (icbaps).  37-40. 

kalaivani chellappan, mas ayu othman, muhammad syafiq abdul razak, mohd syakir fathillah & nor shahirah shaik amir.  (2018).  stema iot exploration carnival.  - the 17th international expo on inventions and innovations.  . 

rosmina jaafar;mohd. alauddin bin mohd. ali;edmond zahedi;oteh bin maskon;kalaivani a/p chellappan.  (2018).  trending the characteristics of photopletysmograph (ppg) signals among individuals of high risk of cardiovascular disease (cvd) against hs-crp as an endothelial dysfunction (ed) biomarker.  - .  . 

lilia h., kalaivani c., ruhizan m.yasin, kamisah o., zanaton h.iksan, azmin sham r., w.juliana w.ahmad, effandi z., hafizah h., mardina a, rizafizah o., m.izwan mahmud,roslinda r.,abu yazid a.bakar, t.mastura t.soh, m.sattar rasul,sabirin a, s.mistima.  (2018).  futuristic multidiscipline stem mentoring program.  - rampai penyelidik siri 6.  . 

rohaida mat akir, mardina abdullah, kalaivani chellappan and siti aminah bahari.  (2018).  ionospheric tec response to the partial solar eclipse over the malaysian region.  - international conference on space science and communication (iconspace2017).  87-95. 

rohaida mat akir, mardina abdullah, kalaivani chellappan & siti aminah bahari.  (2018).  comparison of the neural network and the iri model for forecasting tec over ukm station.  - proceedings of ipi research colloquium 2017.  . 

mohd syakir fathillah, kalaivani chellappan, rabani remli, rosmina jaafar, wan asyraf wan zaidi.  (2018).  computerized recognition of epileptic discharge (creed) algorithm and its clinical application.  - clinical neurophysiology.  . 

shiu kuan tan, kalaivani chellappan.  (2018).  assessing the validaty and reliability of the self-efficacy questionaire for children (seq-c) among malaysian adolescents: rasch model analysis.  - measurement and evaluation in counseling and development.  . 

musilawati muhajir, amilia aminuddin, azizah ugusman, norizam salamt, zanariyah asmawi, aini farzana zulkefli, muhammad firdaus azmi, kalaivani chellappan & nor anita megat mohd nordin.  (2018).  evaluation of finger photoplethysmography fitness index on young women with cardiovascular disease risk factors.  - sains malaysiana.  2481-2489. 

md rizman md lazim, amilia aminuddin, kalaivani chellappan, azizah ugusman, norizam salamt, oteh maskon, wan amir nizam wan ahmad, mohd faizal shawal mohamad, ahmad khairuddin mohamed yusof.  (2018).  development and validation of heart rate - incorporated photoplethysmography fitness index algorithm for cardiovascular disease risk assessment.  - ieee-embs conference on biomedical engineering and sciences.  . 

kalaivani chellappan, mas ayu othman, muhammad syafiq abdul razak.  (2018).  impact assessment of workshop knowledge among engineering student in android application development.  - k-inovasi p&p universiti kebangsaan malaysia.  . 

chellappan, k. shaik amir, n. law, z. mukari, s. sahathevan & ramesh.  (2018).  ct brain image clustering for differentiation of intracerebral haemorrhage: a novel algorithm.  - 4th european stroke organisation conference (esoc 2018).  . 

kalaivani chellappan, mas ayu othman, muhammad syafiq abdul razak, nurul asyikin razali, tiviyah mogan, maharam mamat.  (2018).  junior stem discovery: eksplorasi tenaga hijau.  - .  70. 

aminuddin a, luqman hakim az, chan sy, nur elyatulnadia s, hamizatul akma h, nur shahira afifa r, ugusman a, chellappan c.  (2018).  the changes of aortic stiffness during normal menstrual cycle.  - medicine & health.  . 

abrar hussain, kalaivani chellappan and siti zamratol mai-sarah mukari.  (2018).  development of malay language based spatial audio simulator for auditory training software.  - journal of engineering and applied sciences.  . 

norizam salamt, amilia aminuddin, azizah ugusman, aini farzana zulkefli, zanariyah asmawi, kalaivani chellappan.  (2018).  the association between finger photoplethysmograph fitness index (ppgf) and obesity measures.  - nham-crm research track 2018.  . 

amilia aminuddin, isabella tan, mark butlin, alberto p. avolio, hosen kiat, edward barin, nor anita megat mohd nordin, kalaivani chellappan.  (2018).  effect of increasing heart rate on finger photoplethysmography fitness index (ppgf) in subjects with implanted cardiac pacemakers.  - plos one.  1-11. 

musilawati muhajir, amilia aminuddin, kalaivani chellappan, azizah ugusman, norizam salamt, zanariyah asmawi, aini farzana zulkefli.  (2018).  finger photoplethysmography fitness index assessment for screening young women with cardiovascular disease risk factors.  - nham-crm research track 2018.  . 

mohd syakir fathillah, kalaivani chellappan, rosmina jaafar, rabani remli, wan asyraf wan zaidi.  (2018).  time-frequency analysis in ictal and interictal seizure epilepsy patients using electroencephalogram.  - journal of theoretical & applied information technology.  3433-3443. 

mohd syakir fathillah, rosmina jaafar, kalaivani chellappan, rabani remli, wan asyraf wan zainal.  (2018).  multiresolution analysis on nonlinear complexity measurement of eeg signal for epileptic discharge monitoring.  - malaysian journal of fundamental and applied sciences.  219-225. 

mohd syakir fathillah, rosmina jaafar, kalaivani chellappan, rabani remli, wan asyraf wan zainal.  (2017).  interictal epileptic discharge eeg detection based on wavelet and multiresolution analysis.  - ieee international conference on system engineering and technology (icset 2017).  . 

siti zamratol-mai sarah mukari,norhani mohidi,bariah mohdali,mariam adawiah dzulkifli,saadah mohammed akhir,kalaivani chellappan,zainora mohammed,nashrah maamor,wan syafira ishak.  (2017).  laporan akhir lrgs bu 2012 ukm ukm k 02.  - lecture delivery effectiv.  . 

siti zamratol-mai sarah mukari , yusmeera yusof , kalaivani chellappan , mariam adawiah dzulkifli , nashrah maamor , wan syafira ishak , nurhuda bani.  (2017).  effects of auditory -cognitive training on cognition, central auditory processing and speech in noise performance among older adults with normal and impaired cognition.  - 11th asia pacific symposium on cochlear implants and related sciences..  . 

roszilah hamid, norhana arshad, mohd shahbudin mastar@masdar, et al..  (2017).  meremajakan pengajaran, mengispirasikan pembelajaran.  - prosiding peka 2016 k-novasi p & p ukm (pendidikan kejuruteraan dan alam bina).  1-316. 

kalaivani chellappan, nor jaziha mat jalil, siti zaida yasir, fauziah ramli, muhammad syafiq abdul razak, mas ayu othman, aida baharuddin, rosmina jaafar, noorfazila kamal, ahmad yunus misdi, nur farah liza ramli, ruzain ahmad.  (2017).  electronics back to basic with flip workshop approach.  - prosiding knovasi pengajaran dan pembelajaran ukm (pendidikan kejuruteraan dan alam bina) 2017.  30-35. 

tan, s.k., armum, p., chokkalingam, a.i., mohd meerah, t.s., halim, l., osman, k. & chellappan, k..  (2017).  communication: uses and influence of employment among youths: the role of formal education.  - pertanika journal of social sciences & humanities.  21-34. 

aminuddin a, muhajir m, chellappan k, salamt n, ugusman a.  (2017).  the association between finger photoplethysmograph fitness index and other cardiovascular risk marker among the young women.  - the medical journal of malaysia.  16. 

ammar a. k. timimi, m. a. mohd ali, and k. chellappan.  (2017).  a novel amars technique for baseline wander removal applied to photoplethysmogram.  - ieee transactions on biomedical circuits and systems.  627-639. 

aminuddin a, muhajir m, kalaivani c, salamt n, ugusman a.  (2017).  the association between finger photoplethysmograph fitness index and other cardiovascular risk marker among the young women.  - the international i-sihat 2017 symposium kuala lumpur.  . 

kalaivani chellappan, nor shahirah shaik amir, shahizon mukari, law zhe kang, ramesh sahathevan.  (2017).  ct image enhancement for ich classification.  - 6th world intracranial hemorrhage conference.  . 

rohaida mat akir, mardina abdullah, kalaivani chellapan, alina marie hasbi and siti aminah bahari.  (2017).  comparative study of tec for gistm stations in the peninsular malaysia region for the period of january 2011 to december 2012.  - advanced science letters.  1304-1309. 

ahmad ridzuan mohammed shariff, norhazlina harun, mandeep singh jit singh, kalaivani chellappan, wayan suparta, fredolin t. tangang, maszidah muhammad, mardina abdullah, and mohammad tariqul islam.  (2017).  utilization of wind steadiness index for identification of malaysian northeast monsoon onset and withdrawal from 2011 to 2015.  - advanced science letters.  1440-1443. 

kalaivani chellappan, siti nur hidayah ab malek, rosmina jaafar, amilia aminuddin.  (2017).  photoplethysmography signal in paroxysmal and persistence atrial fibrillation patients.  - journal of engineering and applied sciences.  1946-1951. 

raifana rosa mohd sattar, kalaivani chellappan, norsuhana omar, noranita megat m n, amilia a.  (2017).  finger photoplethysmograph as a monitoring device for lipid profile in men with cardiovascular risk.  - journal of theoretical and applied information technology.  1225-1235. 

nurul syafiqah mohamad, kalaivani chellappan, and wayan suparta.  (2017).  diurnal and seasonal variation of total electron content at langkawi and unimas stations.  - advanced science letters.  1393-1397. 

kalaivani chellappan, muhammad syafiq abdul rzak, mas ayu othman & rosmina jaafar..  (2017).  penerapan budaya melayu dalam pemerkasaan mahasiswa kejuruteraan.  - sari penyelidikan.  16. 

kalaivani chellappan, siti nur hidayah malek, rosmina jaafar, amilia aminuddin.  (2017).  photolethysmography signal in paroxymal and persistence atrial fibrillation patients.  - journal of engineering and applied sciences.  1946-1951. 

mohd syakir fathillah, rosmina jaafar, kalaivani chellappan, rabani remli & wan asyraf wan zaidi.  (2017).  complexity analysis on eeg signal via lempel-ziv and approximate entropy: effect of multiresolution analysis.  - international medical device and technology conference 2017 (imeditec 2017).  246-250. 

amilia aminuddin, musilawati muhajir, zaiton zakaria, kalaivani chellappan, norizam salamt.  (2016).  the central vascular markers among young women with cardiovascular disease (cvd) risk factors and their associations with long term cvd risk.  - 30th scientific meeting of malaysian society of pharmacology & physiology(mspp).  . 

aminuddin a, zaiton z, chellappan k, azizah u, norizam s, nor anita mmn.  (2016).  the assessment of finger photoplethysmography fitness index (ppgf) among young men with cardiovascular disease risk factors: a cross sectional study.  - medicine & health.  218-231. 

s. nur hidayah malek, k. chellappan, r. jaafar.  (2016).  short review of electrocardiogram (ecg) technique versus optical techniques for monitoring vascular health.  - international conference for innovation in biomedical engineering and life sciences.  222-225. 

puspalathaa armum, kalaivani chellappan.  (2016).  social and emotional self-efficacy of adolescents: measured and analysed interdependencies within and across academic achievement level.  - international journal of adolescence and youth.  279-288. 

nor shahirah binti shaik amir, kalaivani chellappan, law zhe kang, shahizon mukari & ramesh sahathevan.  (2016).  mr image enhancement for ich classification.  - biomedical engineering and sciences (iecbes) 2016 ieee embs conference.  160-165. 

norhayati mohd zainee & kalaivani chellappan.  (2016).  a preliminary dengue fever prediction model based on vital signs and blood profile.  - ieee embs conference on biomedical engineering and sciences (iecbes).  652-656. 

kalaivani chellappan, raska uroshi, oteh maskon, ramesh sahathevan.  (2016).  non-invasive finger photoplethysmogram in detection of left ventricular hypertrophy among stroke patients.  - international journal of stroke.  221. 

kalaivani chellappan nor shahirah shaik amir, shahizon a mohamed mukari, law zhe kang, ramesh sahathevan.  (2016).  identifying imaging parameters that distinguish cerebral amyloid angiopathy hemorrhage (caah) from intracerebral hemorrhage (ich).  - international journal of stroke.  271. 

mohd syakir fathillah, rosmina jaafar, kalaivani chellappan, rabani remli.  (2016).  a study on eeg signals during eye-closed and eye-open using discrete wavelet transform.  - 2016 ieee embs conference on biomedical engineering and sciences (iecbes).  674-678. 

kalaivani chellappan, khairul muslim nordin and ramesh sahathevan.  (2016).  personalised post stroke finger grip rehabilitation monitoring framework & prototype.  - international journal of stroke.  261. 

kalaivani chellappan, siti nur hidayah abdul malek, rosmina jaafar, amilia aminuddin.  (2016).  self-monitoring technique for stroke prevention among atrial fibrillation patients.  - international journal of stroke.  248. 

puspalathaa armum, agnes indra chokkalingam,tan shiu kuan, kalaivani chellappan.  (2016).  instrument validity: principles of instrument development and validation in assessing employability traits among youth.  - proceeding - kuala lumpur international communication, education, language and social sciences 5 (klicels 5), 19 to 20 nov 2016. hotel bangi-putrajaya, bandar baru bangi, malaysia..  163-174. 

agnes indra chokkalingam; puspalathaa armum; tan shiu kuan; kalaivani chellappan.  (2016).  academic self-efficacy (ase) grading among malaysian adolescents.  - proceeding - kuala lumpur international communication, education, language and social sciences 5 (klicels 5).  202-213. 

agnes indra chokkalingam, puspalathaa armum, tan shiu kuan, kalaivani chellappan.  (2016).  an exploration of the level of academic self-efficacy (ase) among malaysian adolescents based on socioeconomic, different academic settings and gender.  - journal of education and social sciences.  86-94. 

puspalathaa armum, agnes indra chokkalingam,tan shiu kuan, kalaivani chellappan.  (2016).  instrument development and validation in assessing employability traits among youth in malaysian context.  - journal of education and social science.  73-81. 

abrar hussain, kalaivani chellappan & siti zamratol mai sarah mukari.  (2016).  speech enhancement using degenerate unmixing estimation technique and adaptive noise cancellation technique as a post signal processing.  - 2016 ieee embs conference on biomedical engineering and sciences.  280-285. 

norbahiah misran, muhammad faiz bukhori, aida baharuddin, ahmad yunus misdi, mohd. faisal ibrahim, kalaivani chellapan, rosmina jaafar, darlina bakri & farizah ansaruddin.  (2016).  bulletin jabatan kejuruteraan elektrik, elektronik dan sistem.  - .  1-9. 

rohaida mat akir, mardina abdullah, kalaivani chellappan, alina marie hasbi, siti aminah bahari.  (2016).  comparative study of tec for gistm station in the peninsular malaysia region for the period of january 2011 to december 2012.  - 2016 international conference on science and technology applications in climate change.  . 

abrar hussain, kalaivani chellappan, siti zamratol mukari.  (2016).  single channel speech enhancement using ideal binary mask technique based on computational auditory scene analysis.  - journal of theoretical and applied information technology.  12 - 22. 

ashrani aizzuddin abd rahni, israna hossain arka, kalaivani chellappan, shahizon azuramukari, zhe kang law, ramesh sahathevan.  (2016).  comparison of stroke infarction between ct perfusion and diffusion weighted imaging: preliminary results.  - spie medical imaging 2016: biomedical applications in molecular, structural, and functional imaging.  . 

nor azian ab rahman, rosmina jaafar, supyan hussin, kalaivani chellappan & zainah mokhtar.  (2016).  the effects of ruqyah on brainwaves in normal persons and subjects afflicted by jinn.  - 5th national health seminar (nhs) 2016, 8 oct 2016, universiti sains islam malaysia.  1. 

ashrani aizzuddin abd. rahni, gunawathi gunasekaran, israna hossain arka, kalaivani chellappan, shahizon azura mukari, ramesh sahathevan.  (2016).  reducing execution time in ct angiography and dynamic ct brain image registration through code optimisation.  - ieee signal processing society winter school on recent advances in biomedical imaging.  1. 

abrar hussain, & siti zamratol mai-sarah mukari.  (2016).  spatial audio simulator for auditory training of elderly community.  - impact: research & innovation.  30. 

norsuhana omara, amilia aminuddin, zaiton zakaria, raifana rosa mohamad sattar, kalaivani chellappan, mohd alauddin mohd ali, norizam salamt and nor anita megat mohd. nordin.  (2016).  improvement of cardiorespiratory fitness in young men with cardiovascular risks participating in pedometer based workplace programme.  - journal of clinical research and bioethics.  1-6. 

musilawati muhajir, amilia aminuddin, zaiton zakaria, norizam salamt, kalaivani chellappan, nor anita megat mohd nordin.  (2016).  association between cardiovascular biomarkers and long term framingham risk score among young women with cardiovascular disease risk factors.  - 30th scientific meeting of malaysian society of pharmacology and physiology (mspp).  . 

nurul syafiqah mohamad, kalaivani chellappan.  (2015).  the relationship between total electron content (tec), tides phenomena and the position of moon and sun during the full moon and new moon in selangor.  - 2015 international conference on space science and communication (iconspace).  277-282. 

siti nur hidayah malek , kalaivani chellappan, rosmina jaafar.  (2015).  short review of electrocardiogram (ecg) technique versus optical techniques for monitoring vascular health.  - international conference for innovation in biomedical engineering and life sciences 2015.  222-225. 

rohaida mat akir, mardina abdulla, kalaivani chellappan, alina marie hasbi.  (2015).  preliminary vertical tec prediction using neural network: input data selection and preparation.  - 2015 international conference on space science and communication (iconspace).  283-287. 

edmond zahedi, mohd. alauddin bin mohd. ali, gan kok beng, siti raihanah abdani, kalaivani a/p chellappan.  (2015).  electronic rapid prototyping techniques for technopreneurs in the field of healthcare technology innovation.  - .  . 

kalaivani a/p chellappan, mohd. alauddin bin mohd. ali, amilia binti aminuddin, zaiton binti zakaria, gan kok beng, nurul hajijah binti hair.  (2015).  noninvasive single point vascular risk assessor for multiple cardiovascular risk factors screening.  - pertandingan “smart con.  . 

edmond zahedi, vahid sohani, ma mohd ali, kalaivani chellappan and gan kok beng.  (2015).  experimental feasibility study of estimation of the normalized central blood pressure waveform from radial photoplethysmogram.  - journal of healthcare engineering.  121-144. 

kalaivani chellappan, ahmed shamil mustafa, mohammed jabbar mohammed, aqeel mezher thajeel.  (2015).  layered defense approach: towards total network security.  - international journal of computer science and business informatics.  13-22. 

chellappan k, sahathevan r.  (2015).  accelerated aging and noninvasive cardiovascular risk monitoring.  - cerebrovascular diseases.  25-27. 

israna hossain arka, kalaivani chellappan, shahizon azura mukari, zhe kang law, ramesh sahathevan, ashrani aizzuddin abd. rahni.  (2015).  simultaneous tilt correction and registration of ct angiography and dynamic ct brain images.  - 2015 international conference on biosignal analysis, processing and systems (icbaps).  88-92. 

kalaivani a/p chellappan, ruzian bt. markom, leelavathi a/p muthupalaniappen, nor aishah binti buang, aida binti abdul rashid, siti raihanah abdani, p. susthitha menon a/p n v visvanathan, et. al..  (2015).  collaborated women entrpreneurship through innovation and technology towards family and nation sosio-economic building.  - .  . 

shariff, a.r.m.; singh, m.s.j.; chellappan, k.; suparta, w.; tangang, f.t.; salimun, e.; muhammad, m.; abdullah, m.; islam, m.t..  (2015).  initial observations of cold surge frequency over southeast asia in relation to enso-induced anomalies.  - 2015 international conference on space science and communication (iconspace), langkawi, malaysia.  453-458. 

shariff, ahmad ridzuan mohammed; singh, mandeep singh jit; chellappan, kalaivani; suparta, wayan; tangang, fredolin t.; salimun, ester; muhammad, maszidah; abdullah, mardina; islam, mohammad tariqul.  (2015).  a preliminary study of cold surges and precipitation during the northeast monsoon season over malaysia.  - advanced science letters.  185-188. 

muhammad faiz bukhori, norbahiah misran, aida baharuddin, ahmad yunus misdi, kalaivani chellapan, ashrani aizuddin abd rahni, mohd saiful dzulkefly zan & saadiah ramli.  (2015).  bulletin jabatan kejuruteraan elektrik, elektronik dan sistem.  - .  1-7. 

muhammad faiz bukhori, norbahiah misran, aida baharuddin, ahmad yunus misdi, mohd tariqul islam, kalaivani chellapan, ashrani aizuddin abd rahni, farizah ansarudin & saadiah ramli.  (2015).  bulletin jabatan kejuruteraan elektrik, elektronik dan sistem.  - .  1-7. 

selvakumar atikan, kalaivani chellappan.  (2015).  ukm gnss data management framework using client site data processing techniques.  - 2015 international conference on space science and communication (iconspace).  489-492. 

norsuhana omar,amilia aminuddin,zaiton zakaria,raifana rosa mohamad sattar,kalaivani chellappan,norizam salamt,zanariyah asmawi,norliza saari,aini farzana zulkefli and nor anita megat mohd nordin.  (2015).  health practice culture among working adults: improvement of cardiovascular health in young men participating pedometer-based walking programme.  - 7th annual international "the art of good health and wellbeing" arts and health conference.  . 

arka i.h., chellappan k., mukari s.a., law z.k., sahathevan r., abd. rahni a.a..  (2015).  automatic volumetric registration of ncct and cta brain images using intensity based image registration.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  821-826. 

amilia aminuddin, zaiton zakaria, nor anita megat mohd nordin, wan zurinah wang ngah, oteh maskon, kalaivani chellappan.  (2015).  the assessment of finger photophlethysmography fitness index (ppgf) among young men.  - 2nd international conference on advances in medical science (icams) 2015.  . 

norsuhana omar, amilia aminuddin, zaiton zakaria, raifana rosa, kalaivani chellappan, mohd alauddin, norizam salamt, zanariyah asmawi, norliza saari, aini farzana zulkefli, nor anita megat mohd nordin.  (2015).  improvement of cardiorespiratory fitness and lipid profile in young men with cardiovascular risks participating in pedometer-based workplace programme.  - cmr 2015 : international conference of multidisciplinary research 2015.  . 

norsuhana omar, amilia aminuddin, zaiton zakaria, raifana rosa, kalaivani chellappan, mohd alauddin, norizam salamt, zanariyah asmawi, norliza saari, aini farzana zulkefli, nor anita megat mohd nordin.  (2015).  cardiorespiratory fitness and body composition improved in young men with cardiovascular risks participating in pedometer-based workplace programme.  - minggu penyelidikan perubatan & kesihatan ke-17.  . 

amilia aminuddin, zaiton zakaria, kalaivani chellappan, nor anita megat mohd nordin.  (2015).  the central vascular markers among young men with cardiovascular disease (cvd) risk factors and their associations with long term cvd risk..  - 29th scientific meeting of malaysian society of pharmacology and physiology.  . 

musilawati muhajir, amilia aminuddin, zaiton zakaria, norizam salamt, azmir ahmad, muhammad firdaus azmi, kalaivani chellappan, hanita othman, nor anita megat mohd nordin.  (2015).  association between pulse wave velocity and photoplethysmography fitness on young women with cardiovascular disease risk factors.  - 29th scientific meeting of malaysian society of pharmacology and physiology.  . 

norsuhana omar, amilia aminuddin, zaiton zakaria, raifana rosa mohamad sattar, kalaivani chellappan, mohd alauddin mohd ali, norizam salamt, nor anita megat mohd nordin.  (2015).  effect of 12 weeks pedometer-based workplace program on inflammation markers in young men with cardiovascular risks..  - 2nd international conference on advances in medical science (icams) 2015.  . 

norsuhana omar, kalaivani chellappan, raifana rossa mohamad sattar, amilia aminuddin, zaiton zakaria, norizam salamt, nor anita megat mohd nordin.  (2015).  sustainable green health practice culture among working adults: a randomised control study in institut kemahiran belia negara hulu langat, selangor.  - book of abstracts knowledge transfer programme- international conference on knowledge transfer(ickt) december 1-3, 2015, putrajaya, malaysia.  . 

kalaivani chellappan, raifana rosa mohamad sattar, norsuhana omar, amilia aminuddin, zaiton zakaria, mohd alauddin mohd ali, nor anita megat mohd nordin.  (2015).  sustainable green health practice culture among working adults: the use of finger photoplethysmography as a monitoring device.  - book of abstracts knowledge transfer programme - international conference on knowledge transfer(ickt) december 1-3, 2015, putrajaya, malaysia.  . 

nordin k.m., chellappan k., sahathevan r..  (2015).  upper limb rehabilitation in post stroke patients: clinical observation.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  700-704. 

mohd zainee n., chellappan k..  (2015).  emergency clinic multi-sensor continuous monitoring prototype using e-health platform.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  32-37. 

hussain a., chellappan k., siti zamratol m..  (2015).  evaluation of multichannel speech signal separation with beamforming techniques.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  766-771. 

sattar r.r.m., chellappan k., aminuddin a., omar n., zakaria z., ali m.a., nordin n.a.m.m..  (2015).  correlation between lipid profile and finger photoplethysmogram morphological properties among young men with cardiovascular risk: a preliminary result.  - iecbes 2014, conference proceedings - 2014 ieee conference on biomedical engineering and sciences: "miri, where engineering in medicine and biology and humanity meet".  602-606. 

muhammad faiz bukhori, norbahiah misran, aida baharuddin, ahmad yunus misdi, salina abdul samad, kalaivani chellapan, ashrani aizuddin abd rahni & saadiah ramli.  (2015).  bulletin jabatan kejuruteraan elektrik, elektronik dan sistem.  - .  1-7. 

muhammad faiz bukhori, norbahiah misran, aida baharuddin, ahmad yunus misdi, ashrif abu bakar, kalaivani chellapan, ashrani aizuddin abd rahni, saadiah ramli & nur shahirah sheikh amir.  (2015).  bulletin jabatan kejuruteraan elektrik, elektronik dan sistem.  - .  1-7. 

e. zahedi, k.b. gan, k. chellappan, m.a.m. ali1 & m.m. mustafa.  (2014).  a synergistic program between engineering and business schools towards medical technology commercialization.  - tensymp ieee region 10 technical symposium 2014.  456-461. 

puspalathaa armum, kamisah bt. osman and kalaivani chellappan.  (2014).  youth`s perception of personal factors, social factors and basic psychological needs in sustainable employment.  - national research & innovation conference for graduate students in social sciences (gs-nric 2014) / universiti putra malaysia.  984-1001. 

abrar hussain, kalaivani chellappan, siti zamratol maisarah mukari.  (2014).  evaluation of multichannel speech signal separation with beamforming techniques.  - 2014 ieee conference on biomedical engineering and sciences.  . 

a. n. m. radzi, a. s. rambely and k. chellapan.  (2014).  a protocol of rope skipping exercise for primary school children: a pilot test.  - aip conference proceedings - 3rd international conference on mathematical sciences.  330-334. 

mohd radzi, a; rambely, a; chellapan, k.  (2014).  rope skipping as a measure to fight obesity.  - obesity reviews.  15(S2):200. 

aminuddin a., chellappan k., maskon o., zakaria z., karim a.a., ngah w.z., nordin n.a.m..  (2014).  augmentation index is a better marker for cardiovascular risk in young malaysian males: a comparison of involvement of pulse wave velocity, augmentation index, and c-reactive protein.  - saudi medical journal.  138-146. 

israna hossain arka, kalaivani chellappan.  (2014).  collaborative compressed i-cloud medical image storage with decompress viewer.  - procedia computer science, international conference on robot pride 2013-2014 - medical and rehabilitation robotics and instrumentation, confpride 2013-2014.  114-121. 

raifana rosa mohamad sattar, kalaivani chellappan, amilia aminuddin, norsuhana omar, zaiton zakaria, mohd alauddin mohd ali and nor anita megat mohd. nordin.  (2014).  correlation between lipid profile and finger photoplethysmogram morphological properties among young men with cardiovascular risk: a preliminary result.  - 2014 ieee conference on biomedical engineering and sciences.  . 

amilia aminuddin, norizam salamt, azmir ahmad, aini farzana zulkefli, zaiton zakaria, oteh maskon, kalaivani chellappan, nor anita megat mohd nordin.  (2014).  the impact of risk factors on novel biomarkers of coronary artery disease among young males.  - msh 2014 - 11th annual scientific meeting.  . 

amilia aminuddin, kalaivani chellappan, oteh maskon, zaiton zakaria, aminuddin a. karim, wan z. ngah, nor anita m. nordin.  (2014).  augmentation index is a better marker for cardiovascular risk in young malaysian males.  - saudi medical journal.  35(2):138-146. 

khairul muslim nordin, kalaivani chellappan, ramesh sahathevan.  (2014).  upper limb rehabilitation in post stroke patients: clinical observation.  - 2014 ieee conference on biomedical engineering and sciences.  . 

israna h. arka, kalaivani chellappan, shahizon a. mukari, zhe k. law, ramesh sahathevan, ashrani a. abd. rahni.  (2014).  automatic volumetric registration of ncct and cta brain images using intensity based image registration.  - 2014 ieee conference on biomedical engineering and sciences.  1-6. 

rosdiadee bin nordin, mahamod bin ismail, kalaivani a/p chellappan.  (2014).  mobile health application for remote post-chemotheraphy patient monitoring.  - .  . 

norhayati mohd zainee, kalaivani chellappan.  (2014).  emergency clinic multi-sensor continuous monitoring prototype using e-health platform.  - 2014 ieee conference on biomedical engineering and sciences.  . 

k chellappan, r sahathevan, sa mukari, aa abd rahni, as muda, zk law, fa hamzah, i hossian akra.  (2014).  volumetric quantification of infarct core and penumbra for stroke patients using multimodal ct imaging.  - international journal of stroke.  132. 

agnes indra chokkalingam and kalaivani chellappan.  (2014).  perceptions and attitudes of youth towards education level attained for sustainable employment.  - national research & innovation conference for graduate students in social sciences (gs-nric 2014) / universiti putra malaysia.  874-891. 

kalaivani a/p chellappan.  (2014).  establish left ventricular hypertrophy (lvh) screening through photoplethysmogram based empricial model.  - .  . 

vahid sohani, edmond zahedi, m. a. mohd. ali, gan kok beng, kalaivani chellappan.  (2014).  a dynamic model between central aortic pressure and radial photoplethysmogram: experimental proof of concept.  - 5th international conference on intelligent and advanced systems (icias) - technological convergence for sustainable future.  1-4. 

chellappan, k..  (2014).  nonoinvasive vascular risk prediction using photoplethysmogram.  - journal of neuroepidemiology.  71-113. 

tan shiu kuan, puspalathaa armum, agnes indra chokkalingam, kamisah osman, kalaivani chellappan.  (2014).  perception of barriers in labour market attachment among marginalised youth in malaysia.  - proceedings of the international conference on language, literature, culture and education (icllce 2014) / infobase creation sdn bhd.  87-95. 

al-qazzaz, noor kamal; ali, sawal hamid bin md.; ahmad, siti anom; chellappan, kalaivani; islam, md. shabiul; escudero, javier..  (2014).  role of eeg as biomarker in the early detection and classification of dementia..  - the scientific world journal..  2014: 1-16.. 

m s bhuyan, b y majlis, m othman, sawal h md ali, c kalaivani, and s. islam.  (2013).  bluff body fluid interactions modelling for micro energy harvesting application..  - journal of physics: conference series 431 (2013) 012024.  Art no.012024. 

sembagam k, nor anita megat mohd nordin, zaiton zakaria and k chellappan.  (2013).  non-invasive cardiovascular disease screening: high and low risk clustering with photoplethysmogram analysis.  - 27th scientific meeting of malaysian society of pharmacology & physiology.  . 

kalaivani chellappan, sabirin abdullah.  (2013).  angkasa research knowledge organization system : a needs analysis study.  - proceeding of the 2013 ieee international conference on space science and communication (iconspace).  . 

a. s. n mokhtar, m. b. i. reaz, k. chellappan, m. a. mohd ali.  (2013).  scaling free cordic algorithm implementation of sine and cosine function.  - proceedings of the world congress on engineering 2013 (wce 2013).  . 

k chellappan, al mabrok saleh ahmed.  (2013).  pervasive collaborative network approach to type ii diabetes management.  - asian transactions on basic and applied sciences.  3(2):53-58. 

rubana h. chowdhury, mamun b. i. reaz, mohd alauddin bin mohd ali, ashrif a. a. bakar, k. chellappan, t. g. chang.  (2013).  surface electromyography signal processing and classification techniques.  - sensors.  13(9):12431-12466. 

m.s. bhuyan, b.y. majlis, m. othman, sawal h. md. ali, c. kalaivani and shabiul islam.  (2013).  development of a fluid actuated piezoelectric micro energy harvester: finite element modeling simulation and analysis.  - asian journal of scientific research.  6(4):691-702. 

vahid sohani, edmond zahedi, kalaivani chellappan and mohd alauddin mohd ali.  (2012).  a review of commercially available non-invasive vascular screening technologies for clinical applications.  - 2012 ieee embs international conference on biomedical engineering and sciences.  . 

kalaivani chellappan, noor k. mohsin, sawal hamid bin md ali, md. shabiul islam.  (2012).  post-stroke brain memory assessment framework.  - 2012 2nd ieee-embs conference on biomedical engineering and sciences, iecbes 2012; langkawi; malaysia.  . 

kalaivani chellappan, mohd. alauddin mohd. ali, nor anita megat mohd nordin.  (2012).  vascular age sustainability in ageing health management.  - 1st world congress on healthy ageing.  . 

amilia aminuddin, norizam salamt, azmir ahmad, musmarlina omar, zaiton zakaria, wan zurinah wan ngah, oteh maskon, kalaivani chellapan, nor anita megat mohd nordin.  (2012).  novel cardiovascular biomarkers among young males with risk factors.  - 46th malaysia-singapore congress of medicine.  . 

amilia aminuddin, norizam salamt, azmir ahmad, firdaus azmi, zaiton zakaria, oteh maskon, kalaivani chellapan, nor anita megat mohd nordin.  (2012).  carotid intima media thickness among young males with cardiovascular risk factors.  - 2012 ieee-embs conference on biomedical engineering and sciences.  . 

nor anita mmn, kalaivani c, amilia a, ahmad faiz af, zaiton z, wan zurinah wn.  (2011).  young men with abdominal obesity have increased indices of arterial stiffness.  - maso 2011 - scientific conference on obesity.  . 

qawqzeh, y.k., reaz, m.b.i., maskon, o., chellappan, k., ali, m.a.m..  (2011).  photoplethysmogram reflection index and aging.  - international conference on graphic and image processing, icgip 2011; cairo.  . 

y. k. qawqzeh, m. b. i. reaz, o. maskon, kalaivani chellappan, m. t. islam, m. a. m. ali.  (2011).  the investigation of the effect of aging through photoplethysmogram signal analysis of erectile dysfunction subjects.  - 10th wseas international conf. on telecommunications and informatics, tele-info`11,.  .