User profiles for D. S. Roy

Dheeraj Roy

- Verified email at buffalo.edu - Cited by 4790

Diptendu Sinha Roy

- Verified email at nitm.ac.in - Cited by 2279

[HTML][HTML] Memory engram storage and retrieval

S Tonegawa, M Pignatelli, DS Roy, TJ Ryan - Current opinion in …, 2015 - Elsevier
Highlights • We review the history of research into putative memory storage mechanisms. •
We highlight recent advances catalyzed by memory engram labeling technology. • We …

Thalamic subnetworks as units of function

DS Roy, Y Zhang, MM Halassa, G Feng - Nature neuroscience, 2022 - nature.com
The thalamus engages in various functions including sensory processing, attention, decision
making and memory. Classically, this diversity of function has been attributed to the nuclear …

Engrams and circuits crucial for systems consolidation of a memory

T Kitamura, SK Ogawa, DS Roy, T Okuyama… - Science, 2017 - science.org
Episodic memories initially require rapid synaptic plasticity within the hippocampus for their
formation and are gradually consolidated in neocortical networks for permanent storage. …

Engram cells retain memory under retrograde amnesia

TJ Ryan, DS Roy, M Pignatelli, A Arons, S Tonegawa - Science, 2015 - science.org
Memory consolidation is the process by which a newly formed and unstable memory
transforms into a stable long-term memory. It is unknown whether the process of memory …

Evolution of wireless sensor network design from technology centric to user centric: an architectural perspective

…, XZ Gao, S Kumar, DS Roy - … of Distributed Sensor …, 2020 - journals.sagepub.com
Wireless sensor networks form the crux of a wide range of automated applications that are
gaining popularity with every passing day. The journey of wireless sensor networks has seen …

Memory retrieval by activating engram cells in mouse models of early Alzheimer's disease

DS Roy, A Arons, TI Mitchell, M Pignatelli, TJ Ryan… - Nature, 2016 - nature.com
Alzheimer’s disease (AD) is a neurodegenerative disorder characterized by progressive
memory decline and subsequent loss of broader cognitive functions 1 . Memory decline in the …

Ventral CA1 neurons store social memory

T Okuyama, T Kitamura, DS Roy, S Itohara… - Science, 2016 - science.org
The medial temporal lobe, including the hippocampus, has been implicated in social memory.
However, it remains unknown which parts of these brain regions and their circuits hold …

[HTML][HTML] Brain-wide mapping reveals that engrams for a single memory are distributed across multiple brain regions

DS Roy, YG Park, ME Kim, Y Zhang, SK Ogawa… - Nature …, 2022 - nature.com
Neuronal ensembles that hold specific memory (memory engrams) have been identified in
the hippocampus, amygdala, or cortex. However, it has been hypothesized that engrams of a …

Age‐dependent vulnerability of the striatum to the mitochondrial toxin 3‐nitropropionic acid

…, NW Kowall, R Srivastava, DS Roy… - Journal of …, 1993 - Wiley Online Library
The mechanisms of delayed onset and cell death in Huntington's disease (HD) are unknown.
One possibility is that a genetic defect in energy metabolism may result in slow excitotoxic …

A novel patient-centric architectural framework for blockchain-enabled healthcare applications

…, NZ Jhanjhi, S Verma, U Ghosh, DS Roy - IEEE Transactions …, 2020 - ieeexplore.ieee.org
With the proliferation of information and communication technology in every walks of the
society, including healthcare services, digitization, and increased sophistication have been …