DREDge: robust motion correction for high-density extracellular recordings across species

Kavli Affiliate: Michael Shadlen, Liam Paninski, Mark Churchland, & Edward Chang | Authors: Charlie Windolf, Han Yu, Angelique C. Paulk, Domokos Meszéna, William Muñoz, Julien Boussard, Richard Hardstone, Irene Caprara, Mohsen Jamali, Yoav Kfir, Duo Xu, Jason E. Chung, Kristin K. Sellers, Zhiwen Ye, Jordan Shaker, Anna Lebedeva, Manu Raghavan, Eric Trautmann, Maxwell D. Melin, […]


Continue.. DREDge: robust motion correction for high-density extracellular recordings across species

Neural signatures of stress susceptibility and resilience in the amygdala-hippocampal network

Kavli Affiliate: Stefano Fusi & Mazen Kheirbek | Authors: Frances Xia, Valeria Fascianelli, Nina Vishwakarma, Frances Grace Ghinger, Stefano Fusi and Mazen Kheirbek | Summary: The neural dynamics that underlie divergent anhedonic responses to stress remain unclear. Here, we identified neuronal dynamics in an amygdala-hippocampal circuit that distinguish stress resilience and susceptibility. In a reward-choice […]


Continue.. Neural signatures of stress susceptibility and resilience in the amygdala-hippocampal network

Diversity of visual inputs to Kenyon cells of the Drosophila mushroom body

Kavli Affiliate: Rudy Behnia | Authors: Ishani Ganguly, Emily L. Heckman, Ashok Litwin-Kumar, E. Josephine Clowney and Rudy Behnia | Summary: The arthropod mushroom body is well-studied as an expansion layer that represents olfactory stimuli and links them to contingent events. However, 8% of mushroom body Kenyon cells in Drosophila melanogaster receive predominantly visual input, […]


Continue.. Diversity of visual inputs to Kenyon cells of the Drosophila mushroom body

Representations of information value in mouse orbitofrontal cortex during information seeking

Kavli Affiliate: Richard Axel | Authors: Jennifer J Bussell, Ryan P Badman, Christian David Márton, Ethan S Bromberg-Martin, LF Abbott, Kanaka Rajan and Richard Axel | Summary: HAnimals are motivated to acquire knowledge of their world. They seek information that does not influence reward outcomes suggesting that information has intrinsic value. We have asked whether […]


Continue.. Representations of information value in mouse orbitofrontal cortex during information seeking

Cerebellar-driven cortical dynamics enable task acquisition, switching and consolidation

Kavli Affiliate: Costa, Rui | Authors: Joseph Pemberton, Paul Chadderton and Rui Ponte Costa | Summary: Abstract To drive behavior, the cortex must bridge sensory cues with future outcomes. However, the principles by which cortical networks learn such sensory-behavioural transformations remain largely elusive. Here, we posit that the cerebellum assumes a crucial role in driving […]


Continue.. Cerebellar-driven cortical dynamics enable task acquisition, switching and consolidation

Mice require proprioception to establish long-term visuospatial memory

Kavli Affiliate: Michael Goldberg | Authors: Michael E. Goldberg, Olivia Rutler, Randy M. Bruno, Jung Man Park, Serena Persaud, Stylianos Kosmidis and Nina Hirano | Summary: Because the retina moves constantly, the retinotopic representation of the visual world is spatially inaccurate and the brain must transform this spatially inaccurate retinal signal to a spatially accurate […]


Continue.. Mice require proprioception to establish long-term visuospatial memory

Synaptic Basis of Behavioral Timescale Plasticity

Kavli Affiliate: Franck Polleux, Attila Losonczy | Authors: Kevin C Gonzalez, Adrian Negrean, Zhenrui Liao, Franck Polleux and Attila Losonczy | Summary: Learning and memory are fundamental to adaptive behavior and cognition. Various forms of synaptic plasticity have been proposed as cellular substrates for the emergence of feature selectivity in neurons underlying episodic memory. However, […]


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Rapid learning of neural circuitry from holographic ensemble stimulation enabled by model-based compressed sensing

Kavli Affiliate: Liam Paninski | Authors: Marcus A. Triplett, Marta Gajowa, Benjamin Antin, Masato Sadahiro, Hillel Adesnik and Liam Paninski | Summary: Abstract Discovering how neural computations are implemented in the cortex at the level of monosynaptic connectivity requires probing for the existence of synapses from possibly thousands of presynaptic candidate neurons. Two-photon optogenetics has […]


Continue.. Rapid learning of neural circuitry from holographic ensemble stimulation enabled by model-based compressed sensing

Ventral CA1 Population Codes for Anxiety

Kavli Affiliate: Stefano Fusi | Authors: Sean Chih-Hsiung Lim, Stefano Fusi and Rene Hen | Summary: The ventral hippocampus is a critical node in the distributed brain network that controls anxiety. Using miniature microscopy and calcium imaging, we recorded ventral CA1 (vCA1) neurons in freely moving mice as they explored variants of classic behavioral assays […]


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Perisaccadic and Attentional Remapping of Receptive Fields in Lateral Intraparietal Area and Frontal Eye Fields

Kavli Affiliate: Michael Goldberg | Authors: Xiao Wang, Cong Zhang, Lin Yang, Min Jin, Michael E Goldberg, Mingsha Zhang and Ning Qian | Summary: The nature and function of perisaccadic receptive-field (RF) remapping have been controversial. We used a delayed saccade task to reduce previous confounds and examined the remapping time course in areas LIP […]


Continue.. Perisaccadic and Attentional Remapping of Receptive Fields in Lateral Intraparietal Area and Frontal Eye Fields