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. 

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. 

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, 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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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.  . 

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.  . 

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.  . 

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.  . 

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. 

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. 

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. 

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, 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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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

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. 

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. 

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

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.. 

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. 

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. 

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. 

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. 

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.