hARMS: A Hardware Acceleration Architecture for Real-Time Event-Based Optical Flow

Autor: Daniel C. Stumpp, Himanshu Akolkar, Alan D. George, Ryad B. Benosman

Publikováno v: IEEE Access, Vol 10, Pp 58181-58198 (2022)

Event-based vision sensors produce asynchronous event streams with high temporal resolution based on changes in the visual scene. The properties of these sensors allow for accurate and fast calculation of optical flow as events are generated. Existin

Externí odkaz: https://doaj.org/article/fb4fe5d68aa9442f9017a19c8766b8e9

Optogenetic therapy: high spatiotemporal resolution and pattern discrimination compatible with vision restoration in non-human primates

Autor: Gregory Gauvain, Himanshu Akolkar, Antoine Chaffiol, Fabrice Arcizet, Mina A. Khoei, Mélissa Desrosiers, Céline Jaillard, Romain Caplette, Olivier Marre, Stéphane Bertin, Claire-Maelle Fovet, Joanna Demilly, Valérie Forster, Elena Brazhnikova, Philippe Hantraye, Pierre Pouget, Anne Douar, Didier Pruneau, Joël Chavas, José-Alain Sahel, Deniz Dalkara, Jens Duebel, Ryad Benosman, Serge Picaud

Publikováno v: Communications Biology, Vol 4, Iss 1, Pp 1-15 (2021)

Gauvain et al demonstrate that optogenetic therapy using the AAV2.7m8- ChR-tdT construct can partially restore vision in non-human primates to levels above those considered legally-blind. This study enables the identification of the most suitable con

Externí odkaz: https://doaj.org/article/0b4ca90d06f64da69afaff7c49d68f90

Real-time high speed motion prediction using fast aperture-robust event-driven visual flow

Autor: Ryad Benosman, Himanshu Akolkar, Siohoi Ieng

Publikováno v: IEEE Transactions on Pattern Analysis and Machine Intelligence
IEEE Transactions on Pattern Analysis and Machine Intelligence, Institute of Electrical and Electronics Engineers, 2022, 44 (1), pp.361-372. ⟨10.1109/TPAMI.2020.3010468⟩
IEEE Transactions on Pattern Analysis and Machine Intelligence, 2022, 44 (1), pp.361-372. ⟨10.1109/TPAMI.2020.3010468⟩

Optical flow is a crucial component of the feature space for early visual processing of dynamic scenes especially in new applications such as self-driving vehicles, drones and autonomous robots. The dynamic vision sensors are well suited for such app

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04a3633099d096fac103f03fb1720956
https://hal.sorbonne-universite.fr/hal-03500716

A new look at Alzheimer’s genetics: APP dampens neuronal excitability by regulating the size and cellular location of the axon initial segment

Autor: Fulin Ma, Himanshu Akolkar, Karl Herrup, Ryad Benjamin Benosman

Publikováno v: Alzheimer's & Dementia. 17

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6a922933b03456264031561f9cad4b67
https://doi.org/10.1002/alz.055176

Optogenetic therapy: high spatiotemporal resolution and pattern discrimination compatible with vision restoration in non-human primates

Autor: Céline Jaillard, Gregory Gauvain, Serge Picaud, Olivier Marre, Antoine Chaffiol, Fabrice Arcizet, Stéphane Bertin, Pierre Pouget, Jens Duebel, Didier Pruneau, Anne Douar, Joël Chavas, Romain Caplette, Joanna Demilly, Elena Brazhnikova, Philippe Hantraye, Melissa Desrosiers, Valérie Forster, Claire-Maëlle Fovet, Mina A. Khoei, José-Alain Sahel, Himanshu Akolkar, Deniz Dalkara, Ryad Benosman

Publikováno v: Communications Biology
Communications Biology, Nature Publishing Group, 2021, 4 (1), pp.125. ⟨10.1038/s42003-020-01594-w⟩
Communications Biology, 2021, 4 (1), pp.125. ⟨10.1038/s42003-020-01594-w⟩
Communications Biology, Vol 4, Iss 1, Pp 1-15 (2021)

Vision restoration is an ideal medical application for optogenetics, because the eye provides direct optical access to the retina for stimulation. Optogenetic therapy could be used for diseases involving photoreceptor degeneration, such as retinitis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5ff23b197250f56ca9445dc53cb323f
https://pubmed.ncbi.nlm.nih.gov/33504896