Distinct timescales of population coding across cortex

CA Runyan, E Piasini, S Panzeri, CD Harvey - Nature, 2017 - nature.com
The cortex represents information across widely varying timescales,,,,. For instance, sensory
cortex encodes stimuli that fluctuate over few tens of milliseconds,, whereas in association …

Dynamic control of response criterion in premotor cortex during perceptual detection under temporal uncertainty

F Carnevale, V de Lafuente, R Romo, O Barak… - Neuron, 2015 - cell.com
Under uncertainty, the brain uses previous knowledge to transform sensory inputs into the
percepts on which decisions are based. When the uncertainty lies in the timing of sensory …

Approaches to inferring multi-regional interactions from simultaneous population recordings

B Kang, S Druckmann - Current opinion in neurobiology, 2020 - Elsevier
Highlights•Behavioral variables have been decoded from multiple brain areas and diverse
interactions between areas have been described.•Leveraging simultaneous population …

Decoding a decision process in the neuronal population of dorsal premotor cortex

R Rossi-Pool, A Zainos, M Alvarez, J Zizumbo… - Neuron, 2017 - cell.com
When trained monkeys discriminate the temporal structure of two sequential vibrotactile
stimuli, dorsal premotor cortex (DPC) showed high heterogeneity among its neuronal …

Emergence of an abstract categorical code enabling the discrimination of temporally structured tactile stimuli

R Rossi-Pool, E Salinas, A Zainos… - Proceedings of the …, 2016 - National Acad Sciences
The problem of neural coding in perceptual decision making revolves around two
fundamental questions:(i) How are the neural representations of sensory stimuli related to …

Sucrose intensity coding and decision-making in rat gustatory cortices

E Fonseca, V de Lafuente, SA Simon, R Gutierrez - Elife, 2018 - elifesciences.org
Sucrose's sweet intensity is one attribute contributing to the overconsumption of high-energy
palatable foods. However, it is not known how sucrose intensity is encoded and used to …

Mouse V1 population correlates of visual detection rely on heterogeneity within neuronal response patterns

JS Montijn, PM Goltstein, CMA Pennartz - Elife, 2015 - elifesciences.org
Previous studies have demonstrated the importance of the primary sensory cortex for the
detection, discrimination, and awareness of visual stimuli, but it is unknown how neuronal …

Representation of a perceptual bias in the prefrontal cortex

L Serrano-Fernández, M Beirán, R Romo… - Proceedings of the …, 2024 - pnas.org
Perception is influenced by sensory stimulation, prior knowledge, and contextual cues,
which collectively contribute to the emergence of perceptual biases. However, the precise …

Probing sensory readout via combined choice-correlation measures and microstimulation perturbation

X Yu, Y Gu - Neuron, 2018 - cell.com
It is controversial whether covariation between neuronal activity and perceptual choice (ie,
choice correlation) reflects the functional readout of sensory signals. Here, we combined …

Dopamine reward prediction error signal codes the temporal evaluation of a perceptual decision report

S Sarno, V de Lafuente, R Romo… - Proceedings of the …, 2017 - National Acad Sciences
Learning to associate unambiguous sensory cues with rewarded choices is known to be
mediated by dopamine (DA) neurons. However, little is known about how these neurons …