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Dr. Anandapadmanabhan R.

Assistant Professor Level 10,Department of Electronics and Communication Engineering, School of Engineering, Amritapuri

Qualification: Ph.D
anandapadmanabhanr@am.amrita.edu

Bio

Dr. Anandapadmanabhan R. Currently serves as an Assistant Professor Level 10 at School of Engineering, Department of Electronics and Communication Engineering, Amrita Vishwa Vidyapeetham, Amritapuri

Publications

Journal Article

Year : 2025

Deep Learning–Based Artificial Intelligence Algorithm to Classify Tremors from Hand‐Drawn Spirals

Cite this Research Publication : Reghu Anandapadmanabhan, Aayushi Vishnoi, Geetha Raman, Jeena Thachan, Beulah Amulyavathi Gangaraju, Divya Radhakrishnan, Venugopalan Yamuna Vishnu, Nitish Kamble, Vikram Holla, Praveen James, Achal Srivastava, Deepak Joshi, Ashish Mahabal, Syam Krishnan, Pramod Kumar Pal, Roopa Rajan, Deep Learning–Based Artificial Intelligence Algorithm to Classify Tremors from Hand‐Drawn Spirals, Movement Disorders, Wiley, 2025, https://doi.org/10.1002/mds.30176

Publisher : Wiley

Year : 2024

Inferior parietal lobule stimulation in task-specific focal hand dystonia: A randomized, crossover clinical trial

Cite this Research Publication : Seetha Lekshmi Bhadran, Anandapadmanabhan Reghu, Rajiv Gupta, Divya M. Radhakrishnan, Aayushi Vishnoi, Anu Gupta, Venugopalan Y. Vishnu, Ashish Upadhyay, Senthil Kumaran, Nand Kumar, Renu Bhatia, Rohit Bhatia, Mamta Bhushan Singh, Achal K. Srivastava, Padma Srivastava, Roopa Rajan, Inferior parietal lobule stimulation in task-specific focal hand dystonia: A randomized, crossover clinical trial, Annals of Movement Disorders, Medknow, 2024, https://doi.org/10.4103/aomd.aomd_18_24

Publisher : Medknow

Year : 2023

Social Cognition in Parkinson’s Disease: A Case‐Control Study

Cite this Research Publication : Govinda Siripurapu, Bhawna Verma, Deblina Biswas, Anandapadmanabhan Reghu, Aayushi Vishnoi, Divya Madathiparambil Radhakrishnan, Arunmozhimaran Elavarasi, Anu Gupta, Venugopalan Yamuna Vishnu, Mamta Bhushan Singh, Rohit Bhatia, Manjari Tripathi, Achal Srivastava, Madakasira Vasantha Padma Srivastava, Roopa Rajan, Social Cognition in Parkinson's Disease: A Case‐Control Study, Movement Disorders Clinical Practice, Wiley, 2023, https://doi.org/10.1002/mdc3.13653

Publisher : Wiley

Year : 2023

Automated analysis of pen-on-paper spirals for tremor detection, quantification, and differentiation

Cite this Research Publication : Roopa Rajan, Reghu Anandapadmanabhan, Sharmila Nageswaran, Vineeth Radhakrishnan, Arti Saini, Syam Krishnan, Anu Gupta, Venugopalan Y. Vishnu, Awadh K. Pandit, Rajesh Kumar Singh, Divya M Radhakrishnan, Mamta Bhushan Singh, Rohit Bhatia, Achal Srivastava, Asha Kishore, M V Padma Srivastava, Automated analysis of pen-on-paper spirals for tremor detection, quantification, and differentiation, Annals of Movement Disorders, Medknow, 2023, https://doi.org/10.4103/aomd.aomd_50_22

Publisher : Medknow

Year : 2023

Neuropathic Tremor in Guillain‐Barré Syndrome

Cite this Research Publication : Roopa Rajan, Reghu Anandapadmanabhan, Aayushi Vishnoi, Venugopalan Yamuna Vishnu, Anna Latorre, Harsh Agarwal, Tamoghna Ghosh, Navtej Mangat, Deblina Biswas, Anu Gupta, Divya Madathiparambil Radhakrishnan, Mamta Bhushan Singh, Rohit Bhatia, Achal Srivastava, Madakasira Vasantha Padma Srivastava, Kailash P. Bhatia, Neuropathic Tremor in Guillain‐Barré Syndrome, Movement Disorders Clinical Practice, Wiley, 2023, https://doi.org/10.1002/mdc3.13807

Publisher : Wiley

Year : 2023

Essential Tremor and Essential Tremor Plus Are Essentially Similar Electrophysiologically

Cite this Research Publication : Roopa Rajan, Reghu Anandapadmanabhan, Aayushi Vishnoi, Anna Latorre, Nivethida Thirugnanasambandam, Alish Dipani, Deblina Biswas, Divya M. Radhakrishnan, Achal Srivastava, Kailash P. Bhatia, Essential Tremor and Essential Tremor Plus Are Essentially Similar Electrophysiologically, Movement Disorders Clinical Practice, Wiley, 2023, https://doi.org/10.1002/mdc3.13941

Publisher : Wiley

Year : 2022

Electrophysiological analysis of tremor in patients with writer’s cramp

Cite this Research Publication : D. Biswas, R. Anandapadmanabhan, A. Vishnoi, R. Rajan, A. Srivastava, Electrophysiological analysis of tremor in patients with writer’s cramp [abstract], Mov Disord, 2022

Year : 2022

Classical Machine Learning approaches to automate tremor detection from electrophysiological data

Cite this Research Publication : A. Vishnoi, R. Anandapadmanabhan, D. Biswas, A. Srivastava, D. Joshi, A. Mahabal, Classical Machine Learning approaches to automate tremor detection from electrophysiological data [abstract]. Mov Disord. 2022; 37 (suppl 2).

Year : 2022

Machine learning algorithms for classification and analysis of pen-on-paper Archimedes spirals

Cite this Research Publication : R. Anandapadmanabhan, A. Vishnoi, D. Biswas, A. Srivastava, D. Joshi, A. Mahabal, R. Rajan, Machine learning algorithms for classification and analysis of pen-on-paper Archimedes spirals, Mov Disord, 2022

Year : 2020

Anticholinergic burden in Parkinson’s disease patients in India: A hospital based study

Cite this Research Publication : Arti Saini, Roopa Rajan, Anandapadmanabhan Reghu, Achal Kumar Srivastava, Anticholinergic burden in Parkinson’s disease patients in India: A hospital based study [abstract], Ann Mov Disord 2020

Year : 2020

Botulinum toxin injection for upper limb dystonia with tremor

Cite this Research Publication : Roopa Rajan, Arti Saini, R Anandapadmanabhan, Achal Srivastava, Botulinum toxin injection for upper limb dystonia with tremor [abstract], Ann Mov Disord, 2020

Year : 2019

Spiral loop width differentiates essential tremor and dystonic tremor

Cite this Research Publication : R. Rajan, R. Anandapadmanabhan, A. Saini, A. Srivastava. Spiral loop width differentiates essential tremor and dystonic tremor [abstract]. Mov Disord. 2019; 34 (suppl 2). https://www.mdsabstracts.org/abstract/spiral-loop-width-differentiates-essential-tremor-and-dystonic-tremor/. Accessed September 13, 2025.

Year : 2018

An automated algorithm for detection and quantification of tremor from pen-on-paper Archimedes spirals

Cite this Research Publication : R. Rajan, A. R, A. Pandit, V. Venugopalan, D. Vibha, S. Krishnan, A. Srivastava, K. Prasad, A. Kishore, Anandapadmanabhan R, An automated algorithm for detection and quantification of tremor from pen-on-paper Archimedes spirals [abstract], Mov Disord, 2018.

Year : 2018

Clinical spectrum of dystonia in a tertiary care movement disorders clinic in India

Cite this Research Publication : Roopa Rajan, AchalK Srivastava, Reghu Anandapadmanabhan, Deepti Vibha, AwadhK Pandit, Kameshwar Prasad, Clinical spectrum of dystonia in a tertiary care movement disorders clinic in India, Annals of Movement Disorders, Medknow, 2018, https://doi.org/10.4103/aomd.aomd_13_18

Publisher : Medknow

Year : 2018

Interrater and intrarater agreement on the 2018 consensus statement on classification of tremors

Cite this Research Publication : Roopa Rajan, Sanjay Pandey, Reghu Anandapadmanabhan, Achal K. Srivastava, Interrater and intrarater agreement on the 2018 consensus statement on classification of tremors, Movement Disorders, Wiley, 2018, https://doi.org/10.1002/mds.27513

Publisher : Wiley

Conference Paper

Year : 2019

An automated algorithm for detection, quantification and classification of tremor from handdrawn, pen-on-paper spirals

Cite this Research Publication : R. Rajan, R. Anandapadmanabhan, A. Saini, A.K. Pandit, V.Y. Vishnu, S. Krishnan, A.K. Srivastava,A. Kishore, An automated algorithm for detection, quantification and classification of tremor from handdrawn, pen-on-paper spirals, XXIV World Congress on Parkinson‘s Disease and Related Disorders. Montreal, Canada, 16 – 19 June 2019

Area of Expertise
  • Trained in Image and Signal processing.
  • Artificial Intelligence developer
  • Solutions-driven programmer.
  • Experience in working with Neuro imaging and other physiological signals.
Qualification
  • Doctor of Philosophy (Ph.D.) All India Institute of Medical Sciences(AIIMS), New Delhi, India AI in Neurology July 2019 – March 2025
  • Outstanding Thesis Award – MDSI + Master of Technology (MTech) Vellore Institute of Technology (VIT), Vellore, India Biomedical Engineering August 2015 – March 2017
  • Bachelor of Technology (BTech) Sathyabama University, Chennai, India Biomedical Engineering August 2011 – March 2015
Experience

Research Experience

  • Research Associate-I (RA-I)
    AIIMS, New Delhi, September 2021 – December 2024
  • Junior Research Fellow (JRF)
    AIIMS New Delhi, March 2021 – September 2021
  • Junior Research Fellow (JRF)
    AIIMS, New Delhi, July 2017 – June 2020
  • Project Co-Investigator
    AIIMS, New Delhi, July 2018 – June 2020
  • Project Co-Investigator
    AIIMS, New Delhi, July 2018 – June 2020
  • Master’s Thesis
    SCTIMST, August 2016 – April 2017
  • MTech Semester Project
    VIT, Vellore, December 2015 – May 2016
  • MTech Semester Project
    VIT, Vellore, July 2015 – November 2015
  • Bachelor’s Thesis
    Sathyabama University, Chennai, December 2014 – March 2015

Internship Experience

  • Implant Trainee
    Biomedical engineering
    Ananthapuri Hospital and Research Institute, Kerala
    November 2013 – November 2013
Workshops

Workshops and Conferences

International

  • Participated and Presented in Asian and Oceanian Parkinson’s Disease and Movement Disorders Congress 2023, Kolkata, India
  • Participated and Presented in International Parkinson and Movement Disorder Congress 2022, Madrid, Spain
  • Participated and Presented in International Parkinson and Movement Disorder Congress 2021 (Online)
  • Participated and Presented in International Parkinson and Movement Disorder Congress 2020 (Online)
  • Participated and Presented in International Parkinson and Movement Disorder Congress 2019, Nice, France.

National

  • Participated and Presented in MDSICON 2023
  • Participated and Presented in AIIMS Research day, 2022
  • Platform presentation in MDSICON 2022.
  • Participated and Presented in DNACON 2021, Online
  • Guest Speaker on webinar series on “Innovation, Start up and Entrepreneurship in Biomedical Engi3/6 neering” conducted by Sathyabama Institute of Science and Technology, Chennai (2020).
  • Attended webinar on “MDSI Webinar series- XXI : Essential Tremors and Essential Tremors Plus” conducted by Movement Disorders Society of India (2020).
  • Participated in Faculty Development Programme on Machine Learning and Data Analytics Using Python conducted by Electronics and ICT Academy, IIT Roorkee (2020).
  • Participated in National Webinar entiitled “Data Analysis and Statistical Computing” organised by Department of Statastics, Dr Bhimrao Ambedker University (2020).
  • Participated and Presented in MDSICON 2020, Thiruvananthapuram, Kerala.
  • Attended workshop on Air Pollution: An Emerging Risk Factor for Stroke (2019).
  • Attended workshop on Research Methodology and MATLAB (2019).
  • Participated and Presented in MDSICON 2019, New Delhi.
  • Attended workshop on Machine Learning in Medical Imaging (2019)
  • Attended AIIMS-PGI Neurology meet (2018).
  • Participated in Science, Engineering and Technology Conference in VIT (Internal-2016, 2017).
Awards
  • Young Member Paper Award – International Parkinson and Movement Disorder Society
  • Outstanding Thesis Award – Movement Disorders Society of India (MDSI)
  • Travel Grant – International Parkinson and Movement Disorder Society to attend the International MDS Congress 2023, Copenhagen, Denmark
  • AOPMC-MDSICON 2023 Registration and Accommodation Grant, Kolkata India.
  • Travel Grant – International Parkinson and Movement Disorder Society to attend the International MDS Congress 2022, Madrid, Spain
  • Second prize in poster presentation in DNACON 2021.
  • Travel Grant – International Parkinson and Movement Disorder Society to attend the International MDS Congress 2019, Nice, France.
Achievements
  • Medical head in Key 4 Educated Youth NGO, Kerala.
  • Active in Mixed Martial Arts (MMA) and physical fitness.
  • Various achievements in Chess, Athletics, Cricket and Football.
  • Participated in Inter University debate competition (English), 2012.
  • Secured prizes at University level Prose writing competition in English, 2012.
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