DARTsort: A modular drift tracking spike sorter for high-density multi-electrode probes

Kavli Affiliate: Liam Paninski | Authors: Julien Boussard, Charlie Windolf, Cole Hurwitz, Hyun Dong Lee, Han Yu, Olivier Winter and Liam Paninski | Summary: With the advent of high-density, multi-electrode probes, there has been a renewed interest in developing robust and scalable algorithms for spike sorting. Current spike sorting approaches, however, struggle to deal with […]


Continue.. DARTsort: A modular drift tracking spike sorter for high-density multi-electrode probes

Brain-wide representations of prior information in mouse decision-making

Kavli Affiliate: Liam Paninski | Authors: Charles Findling, Felix Hubert, International Brain Laboratory, Luigi Acerbi, Brandon Benson, Julius Benson, Daniel Birman, Niccolò Bonacchi, Matteo Carandini, Joana A Catarino, Gaelle A Chapuis, Anne K Churchland, Yang Dan, Eric EJ DeWitt, Tatiana A Engel, Michele Fabbri, Mayo Faulkner, Ila Rani Fiete, Laura Freitas-Silva, Berk Gerçek, Kenneth D […]


Continue.. Brain-wide representations of prior information in mouse decision-making

Sex Differences in Human Music Perception are Negligible

Kavli Affiliate: Sarah Woolley | Authors: Mila Bertolo, Daniel Müllensiefen, Isabelle Peretz, Sarah C. Woolley, Jon T. Sakata and Samuel A. Mehr | Summary: Since Darwin1, researchers have proposed that human musicality evolved in a reproductive context in which males produce music to signal their mate quality to females. Sexually selected traits involve tradeoffs in […]


Continue.. Sex Differences in Human Music Perception are Negligible

Emergent neural dynamics and geometry for generalization in a transitive inference task

Kavli Affiliate: Daphna Shohamy | Authors: Kenneth Kay, Natalie Biderman, Ramin Khajeh, Manuel Beiran, Christopher J Cueva, Daphna Shohamy, Greg Jensen, Xue-Xin Wei, Vincent P Ferrera and L F Abbott | Summary: Relational cognition — the ability to infer relationships that generalize to novel combinations of objects — is fundamental to human and animal intelligence. […]


Continue.. Emergent neural dynamics and geometry for generalization in a transitive inference task

A neural mechanism for discriminating social threat from social safety

Kavli Affiliate: Steven Siegelbaum | Authors: Pegah Kassraian, Shivani K. Bigler, Diana M. Gilly, Neilesh Shrotri and Steven A. Siegelbaum | Summary: The ability to distinguish a threatening from non-threatening conspecific based on past experience is critical for adaptive social behaviors. Although recent progress has been made in identifying the neural circuits that contribute to […]


Continue.. A neural mechanism for discriminating social threat from social safety

Removing direct photocurrent artifacts in optogenetic connectivity mapping data via constrained matrix factorization

Kavli Affiliate: Liam Paninski | Authors: Benjamin Antin, Masato Sadahiro, Marta Gajowa, Marcus A. Triplett, Hillel Adesnik and Liam Paninski | Summary: Monosynaptic connectivity mapping is crucial for building circuit-level models of neural computation. Two-photon optogenetic stimulation, when combined with whole-cell recordings, has the potential to map monosynaptic connectivity at an unprecedented scale. However, optogenetic […]


Continue.. Removing direct photocurrent artifacts in optogenetic connectivity mapping data via constrained matrix factorization

Hue selectivity from recurrent circuitry in Drosophila

Kavli Affiliate: Rudy Behnia | Authors: Matthias P Christenson, Alvaro Sanz Diez, Sarah L Heath, Maia Saavedra-Weisenhaus, Atsuko Adashi, LF Abbott and Rudy Behnia | Summary: A universal principle of sensory perception is the progressive transformation of sensory information from broad non-specific signals to stimulus-selective signals that form the basis of perception. To perceive color, […]


Continue.. Hue selectivity from recurrent circuitry in Drosophila

Single neuron analysis of aging associated changes in learning reveals progressive impairments in transcriptional plasticity

Kavli Affiliate: Robert Hawkins | Authors: Kerriann K Badal, Abhishek Sadhu, Carrie McCracken, Bindu L Raveendra, Sebastian Lozano-Villada, Amol C Shetty, Phillip Gillette, Yibo Zhao, Dustin Stommes, Lynne A Fieber, Michael C Schmale, Anup Mahurkar, Robert D Hawkins and Sathyanarayanan V Puthanveettil | Summary: Molecular mechanisms underlying aging associated impairments in learning and long-term memory […]


Continue.. Single neuron analysis of aging associated changes in learning reveals progressive impairments in transcriptional plasticity

Judging the difficulty of perceptual decisions

Kavli Affiliate: Michael Shadlen | Authors: Anne Löffler, Ariel Zylberberg, Michael N. Shadlen and Daniel M Wolpert | Summary: Deciding how difficult it is going to be to perform a task allows us to choose between tasks, allocate appropriate resources, and predict future performance. To be useful for planning, difficulty judgments should not require completion […]


Continue.. Judging the difficulty of perceptual decisions

Bayesian target optimisation for high-precision holographic optogenetics

Kavli Affiliate: Liam Paninski | Authors: Marcus A Triplett, Marta Gajowa, Hillel Adesnik and Liam Paninski | Summary: Two-photon optogenetics has transformed our ability to probe the structure and function of neural circuits. However, achieving precise optogenetic control of neural ensemble activity has remained fundamentally constrained by the problem of off-target stimulation (OTS): the inadvertent […]


Continue.. Bayesian target optimisation for high-precision holographic optogenetics