Active pursuit gates egocentric coding in Retrosplenial Cortex

Kavli Affiliate: Jonathan Whitlock | Authors: Pearl Saldanha, Martin Bjerke, Benjamin Adric Dunn and Jonathan Robert Whitlock | Summary: Spatial navigation is commonly studied in static environments, but adaptive behavior frequently hinges on tracking moving goals in real time. Active pursuit exemplifies this challenge, since it is an inherently egocentric spatial behavior requiring continual localization […]


Continue.. Active pursuit gates egocentric coding in Retrosplenial Cortex

Age-related reconfiguration of locus coeruleus-cortical functional organization

Kavli Affiliate: Maryam Ziaei | Authors: Arjun Dave, Shuer Ye, Xiaqing Lan, Alireza Salami, Heidi Jacobs and Maryam Ziaei | Summary: The locus coeruleus (LC) regulates attention, arousal and adaptive behavior via widespread noradrenergic projections to cortex, yet its large-scale cortical organization and vulnerability to aging remain poorly understood. Using ultra-high-field 7T–MRI during naturalistic viewing […]


Continue.. Age-related reconfiguration of locus coeruleus-cortical functional organization

Functional connectivity profile of the amygdala subfields associates with emotional well-being in aging

Kavli Affiliate: Maryam Ziaei and Menno Witter | Authors: Shuer Ye, Arjun Dave, Xiaqing Lan, Menno P. Witter, Alireza Salami and Maryam Ziaei | Summary: Amygdala-related functional connectivity plays a crucial role in human emotion, cognition, and mental well-being. The amygdala is a highly heterogeneous structure, with subregions that have both distinct and overlapping functions. […]


Continue.. Functional connectivity profile of the amygdala subfields associates with emotional well-being in aging

A Vulnerable Subtype of Dopaminergic Neurons Drives Early Motor Deficits in Parkinson’s Disease

Kavli Affiliate: Rui Costa | Authors: Akira Fushiki, David Ng, Zachary R. Lewis, Archana Yadav, Tatiana Saraiva, Luke A. Hammand, Christoph Wirblich, Bosiljka Tasic, Vilas Menon, Joaquim Alves da Silva and Rui M. Costa | Summary: In Parkinson′s disease (PD), dopaminergic neurons (DANs) in the midbrain gradually degenerate, with ventral substantia nigra pars compacta (SNc) […]


Continue.. A Vulnerable Subtype of Dopaminergic Neurons Drives Early Motor Deficits in Parkinson’s Disease

Mapping spatially organized molecular and genetic signatures of schizophrenia across multiple scales in human prefrontal cortex

Kavli Affiliate: Keri Martinowich | Authors: Sang Ho Kwon, Boyi Guo, Cindy Fang, Madhavi Tippani, Svitlana V Bach, Ryan A Miller, Sarah E Maguire, Artemis Iatrou, Geo Pertea, Nicholas J Eagles, Madeline R Valentine, Seyun Oh, Aarti Jajoo, Vijetha Balakundi, Yufeng Du, Annie B Nguyen, Ruth Zhang, Uma M Kaipa, Heena R Divecha, Jashandeep S. […]


Continue.. Mapping spatially organized molecular and genetic signatures of schizophrenia across multiple scales in human prefrontal cortex

Cellular coding of ingestion in the caudal brainstem

Kavli Affiliate: Zachary Knight | Authors: Truong Ly, Xinyang Yi, Grace R. Lee, James CR Grove, Youssef E. Sibih, Yun Y. Oh, Longhui Qiu, Nilla Sivakumar and Zachary A Knight | Summary: The termination of a meal is triggered by sensory feedback from the stomach and intestines that reports on ingested food1–10 and is relayed […]


Continue.. Cellular coding of ingestion in the caudal brainstem

Zebra finch females flexibly communicate with each other and with AI-driven acoustic interaction models

Kavli Affiliate: Sarah Woolley | Authors: Logan S James, Benjamin Hoffman, Jen-Yu Liu, Marius Miron, Milad Alizadeh, Emmanuel Fernandez, Matthieu Geist, Diane Kim, Aza Raskin, Jon T Sakata, Emmanuel Chemla, Olivier Pietquin and Sarah C Woolley | Summary: Vocal interactions are widespread across animals and important for many social behaviors (1–4). For example, during human […]


Continue.. Zebra finch females flexibly communicate with each other and with AI-driven acoustic interaction models

Cortical maps diverge, representations converge along cortical hierarchy

Kavli Affiliate: Martin Lindquist | Authors: Bogdan Petre, Martin A Lindquist and Tor Wager | Summary: Brain maps (e.g. retinotopy, somatotopy) vary across individuals. This is thought to reflect underlying computational differences. However, artificial neural networks (ANNs) show that similar performance and internal representations can coexist with diverse circuit layouts. Consequently, we tested the presumption […]


Continue.. Cortical maps diverge, representations converge along cortical hierarchy

Programmable RNA detection generates DNA barcodes for multiplexed phage-host interaction screening

Kavli Affiliate: Seth Shipman | Authors: Jihoon Han and Seth Shipman | Summary: Here, we introduce Detectrons, modular biosensors that couples programmable toehold switches with retron-mediated reverse transcription to transduce RNA inputs into unique DNA barcodes. The ability to convert dynamic RNA signals into durable DNA records within living cells unlocks powerful new modes of […]


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What and where manifolds emerge and align with perception in deep neural network models of sound localization

Kavli Affiliate: Xiaoqin Wang | Authors: Chenggang Chen, Zhiyu Yang and Xiaoqin Wang | Summary: Whether the auditory cortex has parallel pathways for sound identification (“what”) and localization (“where”), and whether it contains a map of auditory space, is debated. Here, we examined the low-dimensional structure (manifold) of “what” and “where” representations in deep neural […]


Continue.. What and where manifolds emerge and align with perception in deep neural network models of sound localization