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Sabyasachi Shivkumar
Sabyasachi Shivkumar
Postdoctoral Research Scientist, Columbia University
Dirección de correo verificada de ur.rochester.edu
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On the role of theory and modeling in neuroscience
D Levenstein, VA Alvarez, A Amarasingham, H Azab, ZS Chen, ...
Journal of Neuroscience 43 (7), 1074-1088, 2023
492023
A probabilistic population code based on neural samples
S Shivkumar, R Lange, A Chattoraj, R Haefner
Advances in neural information processing systems 31, 2018
232018
Bayesian encoding and decoding as distinct perspectives on neural coding
RD Lange, S Shivkumar, A Chattoraj, RM Haefner
Nature Neuroscience 26 (12), 2063-2072, 2023
152023
Aberrant causal inference and presence of a compensatory mechanism in autism spectrum disorder
JP Noel, S Shivkumar, K Dokka, RM Haefner, DE Angelaki
Elife 11, e71866, 2022
152022
Task-uninformative visual stimuli improve auditory spatial discrimination in humans but not the ideal observer
MS Cappelloni, S Shivkumar, RM Haefner, RK Maddox
PloS One 14 (9), e0215417, 2019
102019
A biologically plausible architecture of the striatum to solve context-dependent reinforcement learning tasks
S Shivkumar, V Muralidharan, VS Chakravarthy
Frontiers in neural circuits 11, 45, 2017
102017
Ouvrai: Opening access to remote VR studies of human behavioral neuroscience
E Cesanek, S Shivkumar, JN Ingram, DM Wolpert
bioRxiv, 2023.05. 23.542017, 2023
22023
Inferring sources of suboptimality in perceptual decision making using a causal inference task
S Shivkumar, MS Cappelloni, RK Maddox, RM Haefner
bioRxiv, 2022.04. 28.489925, 2022
22022
A confirmation bias due to approximate active inference
A Chattoraj, S Shivkumar, Y Ra, RM Haefner
Proceedings of the Annual Meeting of the Cognitive Science Society 43 (43), 2021
22021
A causal inference model for the perception of complex motion in the presence of self-motion
S Shivkumar, GC DeAngelis, RM Haefner
J. Vis 20, 1631, 2020
22020
Effects of auditory reliability and ambiguous visual stimuli on auditory spatial discrimination
MS Cappelloni, S Shivkumar, RM Haefner, RK Maddox
bioRxiv, 2020.06. 11.140491, 2020
22020
Ouvrai opens access to remote virtual reality studies of human behavioural neuroscience
E Cesanek, S Shivkumar, JN Ingram, DM Wolpert
Nature Human Behaviour, 1-16, 2024
2024
A General Method for Testing Bayesian Models using Neural Data
G Lengyel, S Shivkumar, RM Haefner
UniReps: the First Workshop on Unifying Representations in Neural Models, 2023
2023
Hierarchical motion perception as causal inference
S Shivkumar, GC DeAngelis, RM Haefner
bioRxiv, 2023
2023
Causal inference predicts the effect of motion uncertainty in motion integration/segregation tasks.
B Penaloza, S Shivkumar, G Lengyel, G DeAngelis, R Haefner
Journal of Vision 23 (9), 5431-5431, 2023
2023
Flexible Perception of Tactile Motion in Multiple Reference Frames
H Ahuja, S Shivkumar, CM Feistritzer, RM Haefner, GC DeAngelis, ...
bioRxiv, 2023.11. 10.566625, 2023
2023
Eye-movements during active sensing suffer from a confirmation bias
RM Haefner, S Shivkumar, A Chattoraj, YS Ra
Journal of Vision 22 (14), 4395-4395, 2022
2022
Causal inference underlies hierarchical motion perception
S Shivkumar, B Penaloza, G Lengyel, GC DeAngelis, RM Haefner
Journal of Vision 22 (14), 4017-4017, 2022
2022
Task-uninformative visual stimuli improve auditory spatial discrimination: the ambiguous contribution of relative reliability
MS Cappelloni, S Shivkumar, RM Haefner, RK Maddox
bioRxiv, 2022.08. 24.505112, 2022
2022
Signatures of Suboptimality and Causal Inference in Perceptual Decisions
S Shivkumar
University of Rochester, 2022
2022
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Artículos 1–20