Ankit Parekh
Title
Cited by
Cited by
Year
Obstructive sleep apnea severity affects amyloid burden in cognitively normal elderly. A longitudinal study
RA Sharma, AW Varga, OM Bubu, E Pirraglia, K Kam, A Parekh, ...
American journal of respiratory and critical care medicine 197 (7), 933-943, 2018
1132018
Reduced Slow-Wave Sleep is Associated with High Cerebrospinal Fluid Aβ42 Levels in Cognitively Normal Elderly
A Varga, S Wohlleber, S Gimenez, J Alonso, E Ducca, K Kam, C Lewis, ...
SLEEP, 2016
1022016
Convex 1-D total variation denoising with non-convex regularization
IW Selesnick, A Parekh, I Bayram
IEEE Signal Processing Letters 22 (2), 141-144, 2014
1012014
Enhanced Low-Rank Matrix Approximation
A Parekh, IW Selesnick
IEEE Signal Processing Letters 23 (4), 493-497, 2016
762016
Effects of aging on slow-wave sleep dynamics and human spatial navigational memory consolidation
AW Varga, EL Ducca, A Kishi, E Fischer, A Parekh, V Koushyk, PL Yau, ...
Neurobiology of aging 42, 142-149, 2016
652016
Convex Denoising using Non-Convex Tight Frame Regularization
A Parekh, I Selesnick
IEEE Signal Processing Letters 22 (10), 1786-1790, 2015
532015
Detection of K-complexes and sleep spindles (DETOKS) using sparse optimization
A Parekh, IW Selesnick, DM Rapoport, I Ayappa
Journal of neuroscience methods 251, 37-46, 2015
512015
Sleep Spindle Detection Using Time-Frequency Sparsity
A Parekh, IW Selesnick, DM Rapoport, I Ayappa
IEEE Signal Processing in Medicine and Biology 1, 2014
432014
Sleep oscillation-specific associations with Alzheimer’s disease CSF biomarkers: novel roles for sleep spindles and tau
K Kam, A Parekh, RA Sharma, A Andrade, M Lewin, B Castillo, OM Bubu, ...
Molecular neurodegeneration 14 (1), 1-12, 2019
342019
Convex Fused Lasso Denoising with Non-Convex Regularization and its use for Pulse Detection
A Parekh, IW Selesnick
IEEE Symposium on Signal Processing in Medicine and Biology, 2015
312015
Improved sparse low-rank matrix estimation
A Parekh, I Selesnick
Signal Processing 139, 62-69, 2017
272017
Slow-wave activity surrounding stage N2 K-complexes and daytime function measured by psychomotor vigilance test in obstructive sleep apnea
A Parekh, AE Mullins, K Kam, AW Varga, DM Rapoport, I Ayappa
Sleep 42 (3), zsy256, 2019
152019
Multichannel Sleep Spindle Detection Using Sparse Low-Rank Optimization
A Parekh, I Selesnick, RS Osorio, AW Varga, DM Rapoport, I Ayappa
Journal of Neuroscience Methods 288, 1-16, 2017
132017
Obstructive sleep apnea and its treatment in aging: Effects on Alzheimer’s disease biomarkers, cognition, brain structure and neurophysiology
AE Mullins, K Kam, A Parekh, OM Bubu, RS Osorio, AW Varga
Neurobiology of disease, 105054, 2020
122020
Stable principal component pursuit via convex analysis
L Yin, A Parekh, I Selesnick
IEEE Transactions on Signal Processing 67 (10), 2595-2607, 2019
82019
Effects of obstructive sleep apnea on human spatial navigational memory processing in cognitively normal older individuals
AE Mullins, MK Williams, K Kam, A Parekh, OM Bubu, B Castillo, ...
Journal of Clinical Sleep Medicine 17 (5), 939-948, 2021
52021
Self‐reported obstructive sleep apnea, amyloid and tau burden, and Alzheimer's disease time‐dependent progression
OM Bubu, OQ Umasabor‐Bubu, AD Turner, A Parekh, AE Mullins, K Kam, ...
Alzheimer's & Dementia 17 (2), 226-245, 2021
32021
0758 REDUCED SPINDLE FREQUENCY AND DENSITY IN STAGE 2 NREM SLEEP IS ASSOCIATED WITH INCREASED CSF P-TAU IN COGNITIVELY NORMAL ELDERLY
RA Sharma, K Kam, A Parekh, S Uribe-Cano, S Tweardy, OM Bubu, ...
Journal of Sleep and Sleep Disorders Research 40 (suppl_1), A281-A281, 2017
32017
Bird body and wing-beat radar Doppler signature separation using sparse optimization
M Farshchian, I Selesnick, A Parekh
2016 4th International Workshop on Compressed Sensing Theory and its …, 2016
22016
Immediate Physiological Responses to Inspiratory Flow Limited Events in Mild Obstructive Sleep Apnea
JT Guevarra, B Castillo, H Joshi, A Parekh, I Ayappa, DM Rapoport
Annals of the American Thoracic Society, 2021
12021
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Articles 1–20