Research experience

From optical flow to diffusion MRI: mathematics for images that move and brains that heal.

Current research project

Prognostic Role of Traumatic Brain Injury-Induced White Matter Changes: A Longitudinal Advanced Diffusion MRI Study Leveraging Super-Resolution and Artificial Intelligence

Funding Agency: Indian Council of Medical Research (ICMR)

Duration: 2024–Present

Publications

1. Doshi H, Kumar BVR, Dwivedi DK, Schneider W, Jha RR, Pathak SK (2026). Adaptive Multi-Scale Attention-Enhanced V-Net for Accurate and Efficient Multi-Shell Diffusion MRI Estimation, Scientifc Reports (in press).

   doi.org/10.1038/s41598-026-68776-0 →

   Q1 · SJR 0.89

2. Doshi H, Kiran NU (2024). A Variational Optical Flow Model for Accurate Motion Estimation from Rotational Image Sequences, SN Computer Science, Springer, 5, 359.

   doi.org/10.1007/s42979-024-02697-5 →

   Q2 · SJR 0.45

3. Doshi H, Kiran NU (2023). A Framework for Fluid Motion Estimation using a Constraint-Based Refinement Approach, Machine Graphics and Vision, Vol. 32, No. 3/4, 17–43.

   doi.org/10.22630/MGV.2023.32.3.2 →

   Q3 · SJR 0.23

4. Doshi H, Kiran NU (2023). Accurate Motion Estimation for Rotational Image Sequences, ICTACT Journal on Image and Video Processing, Vol. 14 (1), 3096–3101. (UGC-CARE)

   doi.org/10.21917/ijivp.2023.0440 →

5. Doshi H, Kiran NU (2021). Nonlinear Evolutionary PDE-Based Refinement of Optical Flow, Machine Graphics and Vision, Vol. 30, No. 1/4, 45–65.

   doi.org/10.22630/MGV.2021.30.1.3 →

   Q3 · SJR 0.23

Posters & conference presentations (since 2023)

1. Doshi H, Dwivedi DK, Jha RR, Schneider W, Pathak SK, Kumar BVR (2026). Enhanced Voxel-Level fODF Reconstruction from Single-Shell dMRI Using V-NET with Adaptive Multi-Scale Attention.

   E-poster · Proceedings of the 2026 ISMRM-ISMRT Annual Meeting and Exhibition · Cape Town, South Africa

2. Doshi H, Dwivedi DK, Walter Schneider, Sudhir K. Pathak, Kumar BVR (2026). Accurate White Matter Tracts Estimation from Reconstructed Multi-Shell Diffusion MRI Data.

   Oral presentation · Proceedings of the 12th Annual Meeting of the ISMRM Indian Chapter · SCTIMST, Thiruvananthapuram

3. Doshi H, Singh S, Dwivedi DK, Schneider W, Pathak SK, Kumar BVR (2026). A Comparative Study of High b-value Diffusion MRI Data Reconstruction using Multi-Shell Estimation and Image Super-Resolution.

   E-poster · Proceedings of the 12th Annual Meeting of the ISMRM Indian Chapter · SCTIMST, Thiruvananthapuram

4. Doshi H, Kumar BVR, Pathak SK, Dwivedi DK (2025). Enhanced Multi-shell Diffusion MRI Estimation Using U-NET/V-NET with Multi-Scale Attention.

   Traditional poster · Proceedings of the 11th Annual Meeting of the ISMRM Indian Chapter · IIT Hyderabad

5. Dixit E, Pathak SK, Kumar BVR, Jha RR, Singh M, Doshi H, Singh S, Parihar A, Srivastava C, Ojha BK, Dwivedi DK (2025). Diffusion Tensor Imaging and Arterial Spin Labelled Imaging in Traumatic Brain Injury.

   Traditional poster · Proceedings of the 11th Annual Meeting of the ISMRM Indian Chapter · IIT Hyderabad

6. Doshi H, Kiran NU (2023). A Framework for Motion Estimation with Physics-Based Constraints in Image Sequences.

   Oral presentation · Minisymposium on PDE-Based Image Processing · International Congress on Industrial and Applied Mathematics (ICIAM 2023), Tokyo, Japan

Workshops & conferences (since 2023)

1. 12th Annual Scientific Meeting of the ISMRM Indian Chapter

   27 Feb – 1 Mar 2026 · SCIMST Thiruvananthapuram

2. SPARC Workshop cum International Symposium on Advancements in Diffusion MRI-based Biomarker for TBI

   8–9 March 2025 · IIT Kanpur

3. 11th Annual Scientific Meeting of the ISMRM Indian Chapter

   27 Feb – 1 Mar 2025 · IIT Hyderabad

4. International Conference on Advancement of Mathematical Sciences and Computer Vision

   9–11 Dec 2023 · Calcutta Mathematical Society, Kolkata

5. SPARC Workshop cum International Symposium on Neuroanatomy and Diffusion MR Imaging based biomarker for TBI

   5–7 Dec 2023 · CCE, IIT Kanpur

Academic reviewer