Top-down regulation of motivated behaviors via lateral septum sub-circuits

A Besnard, F Leroy - Molecular psychiatry, 2022 - nature.com
How does cognition regulate innate behaviors? While the cognitive functions of the cortex
have been extensively studied, we know much less about how cognition can regulate innate …

Intercalated amygdala clusters orchestrate a switch in fear state

KM Hagihara, O Bukalo, M Zeller, A Aksoy-Aksel… - Nature, 2021 - nature.com
Adaptive behaviour necessitates the formation of memories for fearful events, but also that
these memories can be extinguished. Effective extinction prevents excessive and persistent …

Memory trace for fear extinction: fragile yet reinforceable

Y Liu, S Ye, XN Li, WG Li - Neuroscience Bulletin, 2024 - Springer
Fear extinction is a biological process in which learned fear behavior diminishes without
anticipated reinforcement, allowing the organism to re-adapt to ever-changing situations …

Efficient and accurate conversion of spiking neural network with burst spikes

Y Li, Y Zeng - arXiv preprint arXiv:2204.13271, 2022 - arxiv.org
Spiking neural network (SNN), as a brain-inspired energy-efficient neural network, has
attracted the interest of researchers. While the training of spiking neural networks is still an …

Synaptic wiring motifs in posterior parietal cortex support decision-making

AT Kuan, G Bondanelli, LN Driscoll, J Han, M Kim… - Nature, 2024 - nature.com
The posterior parietal cortex exhibits choice-selective activity during perceptual decision-
making tasks,,,,,,,,–. However, it is not known how this selective activity arises from the …

Chronology-based architecture of descending circuits that underlie the development of locomotor repertoire after birth

A Pujala, M Koyama - Elife, 2019 - elifesciences.org
The emergence of new and increasingly sophisticated behaviors after birth is accompanied
by dramatic increase of newly established synaptic connections in the nervous system. Little …

Mechanisms of competitive selection: A canonical neural circuit framework

SP Mysore, NB Kothari - Elife, 2020 - elifesciences.org
Competitive selection, the transformation of multiple competing sensory inputs and internal
states into a unitary choice, is a fundamental component of animal behavior. Selection …

An optical illusion pinpoints an essential circuit node for global motion processing

Y Wu, M Dal Maschio, F Kubo, H Baier - Neuron, 2020 - cell.com
Direction-selective (DS) neurons compute the direction of motion in a visual scene. Brain-
wide imaging in larval zebrafish has revealed hundreds of DS neurons scattered throughout …

Neural circuitry for stimulus selection in the zebrafish visual system

AM Fernandes, DS Mearns, JC Donovan, J Larsch… - Neuron, 2021 - cell.com
When navigating the environment, animals need to prioritize responses to the most relevant
stimuli. Although a theoretical framework for selective visual attention exists, its circuit …

Magnitude-sensitivity: rethinking decision-making

A Pirrone, A Reina, T Stafford, JAR Marshall… - Trends in cognitive …, 2022 - cell.com
Magnitude-sensitivity refers to the result that performance in decision-making, across
domains and organisms, is affected by the total value of the possible alternatives. This …