Development of a spiral spin‐and gradient‐echo (spiral‐SAGE) approach for improved multi‐parametric dynamic contrast neuroimaging AM Stokes, S Ragunathan, RK Robison, A Fuentes, LC Bell, JP Karis, ... Magnetic resonance in medicine 86 (6), 3082-3095, 2021 | 11 | 2021 |
Filtering effects on input-shaped command signals for effective crane control S Ragunathan, D Frakes, K Peng, W Singhose 2011 9th IEEE International Conference on Control and Automation (ICCA …, 2011 | 9 | 2011 |
Contrast‐agent‐based perfusion MRI code repository and testing framework: ISMRM Open Science Initiative for Perfusion Imaging (OSIPI) PJ van Houdt, S Ragunathan, M Berks, Z Ahmed, LE Kershaw, ... Magnetic Resonance in Medicine 91 (5), 1774-1786, 2024 | 8 | 2024 |
Radiofrequency saturation induced bias in aqueductal cerebrospinal fluid flow quantification obtained using two‐dimensional cine phase contrast magnetic resonance imaging S Ragunathan, JG Pipe Magnetic resonance in medicine 79 (4), 2067-2076, 2018 | 8 | 2018 |
Optimization and validation of multi-echo, multi-contrast SAGE acquisition in fMRI EG Keeling, M Bergamino, S Ragunathan, CC Quarles, AT Newton, ... Imaging Neuroscience 2, 1-20, 2024 | 3 | 2024 |
Toward Next-Generation Molecular Imaging with a Clinical Low-Field (0.064 T) Point-of-Care MRI Scanner N Iqbal, DO Brittin, PJ Daluwathumullagamage, MS Alam, IM Senanayake, ... Analytical Chemistry 96 (25), 10348-10355, 2024 | 3 | 2024 |
Evaluation of amyotrophic lateral sclerosis-induced muscle degeneration using magnetic resonance-based Relaxivity contrast imaging (RCI) S Ragunathan, LC Bell, N Semmineh, AM Stokes, JM Shefner, R Bowser, ... Tomography 7 (2), 169-179, 2021 | 3 | 2021 |
Design and optimization of layout problem using meta-heuristic algorithms SS Balaji, S Ragunathan, K Visagavel, S Ganesh Kumar Scientia Iranica 29 (5), 2290-2303, 2022 | 2 | 2022 |
Open Science initiative for perfusion imaging (OSIPI): a community-led, open-source code library for analysis of DCE/DSC-MRI PJ van Houdt, S Ragunathan, M Berk Proceedings of the 31st Annual Meeting of ISMRM, 2691, 2022 | 2 | 2022 |
Contrast agent-based perfusion MRI methods LC Bell, S Ragunathan, AF Kazerooni Advances in Magnetic Resonance Technology and Applications 4, 195-209, 2021 | 2 | 2021 |
A 3D dual‐echo spiral sequence for simultaneous dynamic susceptibility contrast and dynamic contrast‐enhanced MRI with single bolus injection Z Li, D Wang, MB Ooi, P Choudhary, S Ragunathan, JP Karis, JG Pipe, ... Magnetic resonance in medicine 92 (2), 631-644, 2024 | 1 | 2024 |
Assessment of resting-state networks in Alzheimer’s disease using combined spin-and gradient-echo fMRI EG Keeling, M Bergamino, NJ Sisco, S Ragunathan, CC Quarles, ... Proc 31st Annu Meet ISMRM, London, United Kingdom, 2388, 2022 | 1 | 2022 |
Optimization of combined spin-and gradient-echo EPI in fMRI via in-and through-plane acceleration EG Keeling, M Bergamino, S Ragunathan, CC Quarles, AM Stokes Proc 31st Annu Meet ISMRM, London, United Kingdom, 1528, 2022 | 1 | 2022 |
Evaluating Longitudinal Muscle Degeneration in ALS Patients using MR Cytography S Ragunathan, LC Bell, AM Stokes, N Semmineh, J Duncan, N Turcotte, ... Proceedings of International Society for Magnetic Resonance in Medicine, 2020 | 1 | 2020 |
Evaluation of Muscle Degeneration in Amyotrophic Lateral Sclerosis Patients Using MR Cytography S Ragunathan, LC Bell, AM Stokes, N Turcotte, S Ladha, CC Quarles Proc. Intl. Soc. Mag. Reson. Med 27, 2019 | 1 | 2019 |
Repeatability of diffusion kurtosis tensor parameters in muscles of the lower legs E Mathew, R Dortch, B Damon, S Ragunathan, CC Quarles Magnetic resonance in medicine 93 (3), 1306-1313, 2025 | | 2025 |
Quantitative T2 Mapping with Ultra-Low Field MRI AV Dvorak, S Balaji, ME Poorman, F Padormo, RA Teixeira, M Haskell, ... MULTIPLE SCLEROSIS JOURNAL 29, 143-143, 2023 | | 2023 |
Evaluation of Amyotrophic Lateral Sclerosis-Induced Muscle Degeneration Using Magnetic Resonance-Based Relaxivity Contrast Imaging (RCI). Tomography 2021, 7, 169–179 S Ragunathan, LC Bell, N Semmineh, AM Stokes, JM Shefner, R Bowser, ... s Note: MDPI stays neutral with regard to jurisdictional claims in published …, 2021 | | 2021 |
Advancements to Magnetic Resonance Flow Imaging in the Brain S Ragunathan Arizona State University, 2017 | | 2017 |
Pick & place arm attachedclawer machine's analysis SS Balaji, S Ragunathan, M Kisorekumar Advances in Natural and Applied Sciences 10 (9 SE), 25-37, 2016 | | 2016 |