Kalaivani Chellappan
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Explore the profile of Kalaivani Chellappan including associated specialties, affiliations and a list of published articles.
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12
Citations
94
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Recent Articles
1.
Lazim M, Chellappan K, Ugusman A, W Isa W, Mohamad M, Ahmad W, et al.
Int J Med Sci
. 2025 Jan;
22(2):309-317.
PMID: 39781517
The finger photoplethysmography fitness index (PPGF), a marker of peripheral vascular function, has been linked to heart rate (HR) variability. However, the influence of acute HR changes on resting PPGF,...
2.
Saad M, Jaafar R, Chellappan K
Sensors (Basel)
. 2023 Jul;
23(12).
PMID: 37420692
Data gathering in wireless sensor networks (WSNs) is vital for deploying and enabling WSNs with the Internet of Things (IoTs). In various applications, the network is deployed in a large-scale...
3.
Omar N, Yeoh B, Chellappan K, Chui S, Salamt N, Aminuddin A
Front Physiol
. 2023 Apr;
14:1062751.
PMID: 37057183
Cardiovascular diseases (CVDs) remain the main cause of morbidity and mortality in Malaysia and worldwide. This is mainly due to an increase in the prevalence of CVD risk factors such...
4.
Shivaraja T, Remli R, Kamal N, Wan Zaidi W, Chellappan K
Sensors (Basel)
. 2023 Apr;
23(7).
PMID: 37050713
Ambulatory EEGs began emerging in the healthcare industry over the years, setting a new norm for long-term monitoring services. The present devices in the market are neither meant for remote...
5.
Silva H, Chellappan K, Karunaweera N
Comput Math Methods Med
. 2021 Dec;
2021:4208254.
PMID: 34873414
Skin lesions are a feature of many diseases including cutaneous leishmaniasis (CL). Ulcerative lesions are a common manifestation of CL. Response to treatment in such lesions is judged through the...
6.
Silva H, Liyanage A, Deerasinghe T, Chandrasekara V, Chellappan K, Karunaweera N
PLoS One
. 2021 Oct;
16(10):e0259009.
PMID: 34679130
The first-line treatment for Leishmania donovani-induced cutaneous leishmaniasis (CL) in Sri Lanka is intra-lesional sodium stibogluconate (IL-SSG). Antimony failures in leishmaniasis is a challenge both at regional and global level,...
7.
Lazim M, Aminuddin A, Chellappan K, Ugusman A, A Hamid A, Ahmad W, et al.
Int J Environ Res Public Health
. 2020 Apr;
17(7).
PMID: 32290168
Finger photoplethysmography (PPG) waveform is blood volume change of finger microcirculation that reflects vascular function. Reflection index (RI), stiffness index (SI) and second derivative of photoplethysmogram (SDPPG) are derived from...
8.
Shaik Amir N, Kang L, Mukari S, Sahathevan R, Chellappan K
Healthc Technol Lett
. 2020 Mar;
7(1):1-6.
PMID: 32190334
A critical step in detection of primary intracerebral haemorrhage (ICH) is an accurate assessment of computed tomography (CT) brain images. The correct diagnosis relies on imaging modality and quality of...
9.
Aminuddin A, Tan I, Butlin M, Avolio A, Kiat H, Barin E, et al.
PLoS One
. 2018 Nov;
13(11):e0207301.
PMID: 30485318
Finger photoplethysmography (PPG) is a noninvasive method that measures blood volume changes in the finger. The PPG fitness index (PPGF) has been proposed as an index of vascular risk and...
10.
Zahedi E, Sohani V, Ali M, Chellappan K, Beng G
J Healthc Eng
. 2015 Feb;
6(1):121-44.
PMID: 25708380
The feasibility of a novel system to reliably estimate the normalized central blood pressure (CBPN) from the radial photoplethysmogram (PPG) is investigated. Right-wrist radial blood pressure and left-wrist PPG were...