research

Interests and publications

Research Interests

  1. Statistical Interests:
    1. Functional and Distributional Data Analysis
    2. Modeling of Massive and Complex data
    3. High Dimensional Statistical Inference
    4. Nonparametric Statistical Methods
  2. Scientific Interests:
    1. Wearables
    2. Neuroimaging
    3. Health Sciences

I have broad research interests in theoretical and methodological research in Statistics motivated by fundamental applications in wearables, neuroimaging, and other related health sciences. Please click here for the list of publications. For inquiries regarding my detailed research statement, please contact me via email at pnyogi1@jhmi.edu.

Publications

Pratim Guha Niyogi, Muraleetharan Sanjayan, Kathryn C. Fitzgerald, Ellen M. Mowry and Vadim Zipunnikov. Hazard and Beyond: Exploring Five Distributional Representations of Accelerometry Data for Disability Discrimination in Multiple Sclerosis. arXiv preprint arXiv:2410.20620 (2024)

Pratim Guha Niyogi and Subhra Sankar Dhar. Identifying arbitrary transformation between the slopes in functional regression. arXiv preprint arXiv:2407.19502 (2024)

Pratim Guha Niyogi and Subhra Sankar Dhar. Inspecting discrepancy between multivariate distributions using half-space depth based information criteria. arXiv preprint arXiv:2301.01345 (2023).

Pratim Guha Niyogi and Ping-Shou Zhong. Quadratic inference with dense functional responses. arXiv preprint arXiv:2402.13907 (2024) (Scientifically accepted)

Pratim Guha Niyogi, Martin A. Lindquist, and Tapabrata Maiti. A tensor based varying-coefficient model for multi-modal neuroimaging data analysis. IEEE Transactions on Signal Processing (2024).

Pratim Guha Niyogi, Ping-Shou Zhong, and Xiaohong Joe Zhou. Functional varying-coefficient model under heteroskedasticity with application to DTI data. arXiv preprint arXiv:2207.08373 (2022).

Kanjana Thana, Alla Sikorskii, Rebecca Lehto, Pratim Guha Niyogi, Sarah Brewer, David Victorson, Thaddeus Pace, Terry Badger, and Gwen Wyatt. Family caregivers of those with cancer: quality of life outcomes from a sequential multiple assignment randomized trial. Supportive Care in Cancer 30, no. 7 (2022): 5891-5902

Gwen Wyatt, Rebecca Lehto, Pratim Guha Niyogi, Sarah Brewer, David Victorson, Thaddeus Pace, Terry Badger, and Alla Sikorskii. Reflexology and meditative practices for symptom management among people with cancer: Results from a sequential multiple assignment randomized trial.. Research in Nursing & Health 44, no. 5 (2021): 796-810.

Brandon A. Coughlin, Pratim Guha Niyogi, Alla Sikorskii, Louis C. Glazer, Susanne Mohr. Ranibizumab Alters Levels of Intraocular Soluble Cytokine Receptors in Patients with Diabetic Macular Edema”. Current Eye Research 45, no. 4 (2020): 509-520.

Alla Sikorskii, Pratim Guha Niyogi, David Victorson, Deimante Tamkus, and Gwen Wyatt. Symptom response analysis of a randomized controlled trial of reflexology for symptom management among women with advanced breast cancer. Supportive Care in Cancer 28, no. 3 (2020): 1395-1404.

Adhidev Biswas, Suman Majumder, Pratim Guha Niyogi, Ayanendranath Basu. A Weighted Likelihood Approach to Problems in Survival Data. _ Sankhya B_ 83, no. 2 (2019): 466-492.

Adhidev Biswas, Pratim Guha Niyogi, Suman Majumder, Subir K. Bhandari, Abhik Ghosh, Ayanendranath Basu. Theoretical Properties of a New Weighted Likelihood Estimator for Right Censored Data. Technical Report (2018)