Dr Chandan Karmakar

Novel features for capturing temporal variations of rhythmic limb movement to distinguish convulsive epileptic and psychogenic nonepileptic seizures.

Shitanshu Kusmakar, Chandan Karmakar, Bernard Yan, Ramanathan Muthuganapathy, Patrick Kwan, Terence O'Brien, Marimuthu Palaniswami

(2019), Vol. 60, pp. 165-174, Epilepsia, United States, C1

Ensemble empirical mode decomposition with principal component analysis: a novel approach for extracting respiratory rate and heart rate from photoplethysmographic signal

Mohammod Motin, Chandan Karmakar, Marimuthu Palaniswami

(2018), Vol. 22, pp. 766-774, IEEE J. Biomedical and Health Informatics, C1

Blockade of the angiotensin system improves mental health domain of quality of life: a meta-analysis of randomized clinical trials

D Brownstein, E Salagre, C Köhler, B Stubbs, J Vian, C Pereira, V Chavarria, C Karmakar, A Turner, J Quevedo, A Carvalho, M Berk, B Fernandes

(2018), Vol. 52, pp. 24-38, Australian and New Zealand journal of psychiatry, London, Eng., C1

Understanding irregularity characteristics of short-term HRV signals using sample entropy profile

Radhagayathri K Udhayakumar, Chandan Karmakar, Marimuthu Palaniswami

(2018), Vol. 65, pp. 2569-2579, IEEE transactions on biomedical engineering, Piscataway, N.J., C1

Detection of epileptic seizure based on entropy analysis of short-term EEG

P Li, C Karmakar, J Yearwood, S Venkatesh, M Palaniswami, C Liu

(2018), Vol. 13, pp. 1-17, PLoS One, San Francisco, Calif., C1

Heart rate variability alterations in late life depression: a meta-analysis

L Brown, C Karmakar, R Gray, R Jindal, T Lim, C Bryant

(2018), Vol. 235, pp. 456-466, Journal of affective disorders, Amsterdam, The Netherlands, C1

Does the temporal asymmetry of short-term heart rate variability change during regular walking? A pilot study of healthy young subjects

Xinpei Wang, Chang Yan, Bo Shi, Changchun Liu, Chandan Karmakar, Peng Li

(2018), Vol. 2018, pp. 1-9, Computational and mathematical methods in medicine, New York, N.Y., C1

Automated detection of convulsive seizures using a single wrist-worn accelerometer device

Shitanshu Kusmakar, Chandan Karmakar, Bernard Yan, Terence Obrien, Ramanathan Muthuganapathy, Marimuthu Palaniswami

(2018), pp. 1-12, IEEE transactions on biomedical engineering, Piscataway, N.J., C1

Automated detection of convulsive seizures using a wearable accelerometer device

Shitanshu Kusmakar, Chandan Karmakar, Bernard Yan, Terence Obrien, Ramanathan Muthuganapathy, Marimuthu Palaniswami

(2018), pp. 1-12, IEEE transations on biomedical engineering, Piscataway, N.J., C1

Does the temporal asymmetry of short-term heart rate variability change during regular walking? A pilot study of healthy young subjects

Xinpei Wang, Chang Yan, Bo Shi, Changchun Liu, Chandan Karmakar, Peng Li

(2018), Vol. 2018, pp. 1-9, Computational and mathematical methods in medicine, Cairo, Egypt, C1

Short-term QT interval variability in patients with coronary artery disease and congestive heart failure: a comparison with healthy control subjects

Yang Li, Peng Li, Xinpei Wang, Chandan Karmakar, Changchun Liu, Chengyu Liu

(2018), pp. 1-12, Medical & biological engineering & computing, Berlin, Gemany, C1

Multi-lag tone-entropy in neonatal stress

Matej ?apina, Chandan Karmakar, Karolina Kramari?, Matthieu Garcin, P Adelson, Kre?imir Milas, Marko Piri?, Dario Brdari?, John Yearwood

(2018), Vol. 15, Journal of the royal society interface, London, Eng., C1

The effects of asymmetric volume conductor modeling on non-invasive fetal ECG extraction

Emerson Keenan, Chandan Karmakar, Marimuthu Palaniswami

(2018), Vol. 39, pp. 1-16, Physiological measurement, Bristol, Eng., C1

Approximate entropy profile: a novel approach to comprehend irregularity of short-term HRV signal

R Udhayakumar, C Karmakar, M Palaniswami

(2017), Vol. 88, pp. 823-837, Nonlinear dynamics, Dordrecht, The Netherlands, C1

Area asymmetry of heart rate variability signal

C Yan, P Li, L Ji, L Yao, C Karmakar, C Liu

(2017), Vol. 16, pp. 1-14, Biomedical engineering online, London, Eng., C1

Stability, consistency and performance of distribution entropy in analysing short length heart rate variability (HRV) signal

C Karmakar, R Udhayakumar, P Li, S Venkatesh, M Palaniswami

(2017), Vol. 8, pp. 720-734, Frontiers in Physiology, Lausanne, Switzerland, C1

Methodological comparisons of heart rate variability analysis in patients with type 2 diabetes and angiotensin converting enzyme polymorphism

F Marzbanrad, A Khandoker, B Hambly, E Ng, M Tamayo, Y Lu, S Matthews, C Karmakar, M Palaniswami, H Jelinek, C McLachlan

(2016), Vol. 20, pp. 55-63, IEEE journal of biomedical and health informatics, Piscataway, N.J., C1-1

Classification of 5-S epileptic EEG recordings using distribution entropy and sample entropy

P Li, C Karmakar, C Yan, M Palaniswami, C Liu

(2016), Vol. 7, pp. 1-9, Frontiers in physiology, Lausanne, Switzerland, C1

Predicting risk of suicide attempt using history of physical illnesses from electronic medical records

C Karmakar, W Luo, T Tran, M Berk, S Venkatesh

(2016), Vol. 3, pp. 1-10, JMIR mental health, Toronto, Ont., C1

C-reactive protein concentrations across the mood spectrum in bipolar disorder: a systematic review and meta-analysis

B Fernandes, J Steiner, M Molendijk, S Dodd, P Nardin, C-A Gonçalves, F Jacka, C Köhler, C Karmakar, A Carvalho, M Berk

(2016), Vol. 3, pp. 1147-1156, Lancet psychiatry, Amsterdam, The Netherlands, C1

Guidelines for developing and reporting machine learning predictive models in biomedical research : a multidisciplinary view

W Luo, Q Phung, T Tran, S Gupta, S Rana, C Karmakar, A Shilton, J Yearwood, N Dimitrova, T Ho, S Venkatesh, M Berk

(2016), Vol. 18, pp. 1-10, Journal of medical internet research, Toronto, Ont., C1

Phase asymmetry of heart rate variability signal

C Karmakar, A Khandoker, M Palaniswami

(2015), Vol. 36, pp. 303-314, Physiological measurement, Bristol, Eng., C1-1

Detecting subclinical diabetic cardiac autonomic neuropathy by analyzing ventricular repolarization dynamics

M Imam, C Karmakar, H Jelinek, M Palaniswami, A Khandoker

(2015), Vol. 20, pp. 64-72, IEEE Journal of biomedical and health informatics, Piscataway, N.J., C1

Tone entropy analysis of foetal heart rate variability

A Khandoker, C Karmakar, Y Kimura, M Endo, S Oshio, M Palaniswami

(2015), Vol. 17, pp. 1042-1053, Entropy, Basel, Switzerland, C1

Analysis of fetal heart rate asymmetry before and after 35 weeks of gestation

C Karmakar, Y Kimura, M Palaniswami, A Khandoker

(2015), Vol. 21, pp. 43-48, Biomedical signal processing and control, Amsterdam, The Netherlands, C1

Analyzing systolic-diastolic interval interaction characteristics in diabetic cardiac autonomic neuropathy progression

M Imam, C Karmakar, H Jelinek, M Palaniswami, A Khandoker

(2015), Vol. 3, pp. 1-10, IEEE journal of translational engineering in health and medicine, Piscataway, N.J., C1-1

Temporal dynamics of the circadian heart rate following low and high volume exercise training in sedentary male subjects

H Jelinek, C Karmakar, A Kiviniemi, A Hautala, M Tulppo, T Mäkikallio, H Huikuri, A Khandoker, M Palaniswami

(2015), Vol. 115, pp. 2069-2080, European journal of applied physiology, Berlin, Germany, C1-1

Retinal artery and venular caliber grading: a semi-automated evaluation tool

A Bhuiyan, C Karmakar, R Kawasaki, E Lamoureux, K Ramamohanarao, Y Kanagasingam, T Wong

(2014), Vol. 44, pp. 1-9, Computers in biology and medicine, Amsterdam, The Netherlands, C1-1

Effect of ECG-derived respiration (EDR) on modeling ventricular repolarization dynamics in different physiological and psychological conditions

M Imam, C Karmakar, A Khandoker, M Palaniswami

(2014), Vol. 52, pp. 851-860, Medical and biological engineering and computing, Berlin, Germany, C1-1

Understanding ageing effects using complexity analysis of foot-ground clearance during walking

C Karmakar, A Khandoker, R Begg, M Palaniswami

(2013), Vol. 16, pp. 554-564, Computer methods in biomechanics and biomedical engineering, Abingdon, Eng., C1-1

Investigating relative respiratory effort signals during mixed sleep apnea using photoplethysmogram

A Khandoker, C Karmakar, T Penzel, M Glos, M Palaniswami

(2013), Vol. 41, pp. 2229-2236, Annals of biomedical engineering, New York, N.Y., C1-1

Risk stratification of cardiac autonomic neuropathy based on multi-lag tone-entropy

C Karmakar, A Khandoker, H Jelinek, M Palaniswami

(2013), Vol. 51, pp. 537-546, Medical & biological engineering & computing, Berlin, Germany, C1-1

Investigating the changes in heart rate asymmetry (HRA) with perturbation of parasympathetic nervous system

C Karmakar, A Khandoker, M Palaniswami

(2012), Vol. 35, pp. 465-474, Australasian physical and engineering sciences in medicine, Amsterdam, The Netherlands, C1-1

Sensitivity of temporal heart rate variability in Poincaré plot to changes in parasympathetic nervous system activity

C Karmakar, A Khandoker, A Voss, M Palaniswami

(2011), Vol. 10, pp. 1-14, Biomedical engineering online, London, Eng., C1-1

Comparison of pulse rate variability with heart rate variability during obstructive sleep apnea

A Khandoker, C Karmakar, M Palaniswami

(2011), Vol. 33, pp. 204-209, Medical engineering & physics, Amsterdam, The Netherlands, C1-1

Toe clearance and velocity profiles of young and elderly during walking on sloped surfaces

A Khandoker, K Lynch, C Karmakar, R Begg, M Palaniswami

(2010), Vol. 7, pp. 1-10, Journal of neuroengineering and rehabilitation, London, Eng., C1-1

Complex correlation measure: a novel descriptor for Poincaré plot

C Karmakar, A Khandoker, J Gubbi, M Palaniswami

(2009), Vol. 8, pp. 1-12, Biomedical engineering online, London, Eng., C1-1

Defining asymmetry in heart rate variability signals using a Poincaré plot

C Karmakar, A Khandoker, J Gubbi, M Palaniswami

(2009), Vol. 30, pp. 1227-1240, Physiological measurement, Bristol, Eng., C1-1

Automated recognition of patients with obstructive sleep apnoea using wavelet-based features of electrocardiogram recordings

A Khandoker, C Karmakar, M Palaniswami

(2009), Vol. 39, pp. 88-96, Computers in biology and medicine, Amsterdam, The Netherlands, C1-1

Investigating scale invariant dynamics in minimum toe clearance variability of the young and elderly during treadmill walking

A Khandoker, S Taylor, C Karmakar, R Begg, M Palaniswami

(2008), Vol. 16, pp. 380-389, IEEE Transactions on Neural Systems and Rehabilitation Engineering, Piscataway, N.J., C1-1