Publications
Das A, Nandi N and Ray S, (2023), Alpha and SSVEP power outperforms Gamma power in capturing Attentional Modulation in Human EEG, Cerebral Cortex
Aggarwal S and Ray S, (2023), Slope of the power spectral density flattens at low frequencies (<150 Hz) with healthy aging but also steepens at higher frequency (>200 Hz) in human electroencephalogram, Cerebral Cortex Communications, Vol 4(2), tgad011
Krishnakumaran R and Ray S, (2023), Temporal characteristics of gamma rhythm constrain properties of noise in an inhibition-stabilized network model, Cerebral Cortex, 33, 10108-10121
Kumar WS and Ray S, (2023), Healthy aging and cognitive impairment alter EEG functional connectivity in distinct frequency bands, European Journal of Neuroscience, 58, 3432-49
Pattisapu S and Ray S, (2023), Stimulus-induced narrow-band gamma oscillations in humans can be recorded using open-hardware low-cost EEG amplifier, PLoS One, 18(1), e0279881
Shirhatti V, Ravishankar P and Ray S, (2022), Gamma oscillations in primate primary visual cortex are severely attenuated by small stimulus discontinuities, PLoS Biology, 20(6), e3001666
Prakash SS, Mayo JP and Ray S, (2022), Decoding of attentional state using local field potentials, Current Opinion in Neurobiology, 76, 102589
Liza K and Ray S, (2022), Local interactions between steady-state visually evoked potentials at nearby flickering frequencies, Journal of Neuroscience, 42(19), 3965-74
Ray S, (2022), Spike-Gamma phase relationship in visual cortex, Annual Review of Vision Sciences, 8:1
Murty DVPS and Ray S, (2022), Stimulus-induced robust narrow-band gamma oscillations in human EEG using cartesian gratings, Bio-protocol, 12(7), e4379
Krishnakumaran R, Raees M, Ray S, (2022), Shape analysis of gamma rhythm supports a superlinear inhibitory regime in an inhibition-stabilized network, PLoS Computational Biology, 18, e1009886
Kumar WS, Manikandan K, Murty DVPS, Ramesh RG, Purokayastha S, Javali M, Rao NP and Ray S, (2022), Stimulus-induced narrowband gamma oscillations are test-retest reliable in healthy elderly in human EEG, Cerebral Cortex Communications, 3(1), tgab066
Murty DVPS, Manikandan K, Kumar WS, Ramesh RG, Purokayastha S, Nagendra B, Abhishek ML, Balakrishnan A, Javali M, Rao NP and Ray S, (2021),
Stimulus-induced Gamma rhythms are weaker in human elderly with Mild Cognitive Impairment and Alzheimer’s Disease,
Elife, 10, e61666.
Prakash SS, Das A, Kanth ST, Mayo JP, Ray S, (2021), Decoding of attentional state using high-frequency local field potential is as accurate as using spikes, Cerebral Cortex, 31(9), 4314-4328
Dinavahi MVPS, Manikandan K, Kumar WS, Ramesh RG, Purokayastha S, Javali M, Rao NP, Ray S, (2020),
Gamma oscillations weaken with age in healthy elderly in human EEG,
Neuroimage, 215, 116826
Ray S†, Jouny CC, Crone NE, Boatman D, Thakor NV, Franaszczuk PJ, (2003),
Human ECoG analysis during speech perception using matching pursuit: a comparison between stochastic and dyadic dictionaries,
IEEE Transactions in Biomedical Engineering, 50(12), 1371-1373