Search Results - "Bartolo, Ramon"

Prefrontal Cortex Predicts State Switches during Reversal Learning by Bartolo, Ramon, Averbeck, Bruno B.

“…Reinforcement learning allows organisms to predict future outcomes and to update their beliefs about value in the world. The dorsal-lateral prefrontal cortex…”
Get full text

Dynamic representation of the temporal and sequential structure of rhythmic movements in the primate medial premotor cortex by Crowe, David A, Zarco, Wilbert, Bartolo, Ramon, Merchant, Hugo

“…We determined the encoding properties of single cells and the decoding accuracy of cell populations in the medial premotor cortex (MPC) of Rhesus monkeys to…”
Get full text

Reward-related choices determine information timing and flow across macaque lateral prefrontal cortex by Tang, Hua, Bartolo, Ramon, Averbeck, Bruno B.

“…Prefrontal cortex is critical for cognition. Although much is known about the representation of cognitive variables in the prefrontal cortex, much less is…”
Get full text

Information-Limiting Correlations in Large Neural Populations by Bartolo, Ramon, Saunders, Richard C, Mitz, Andrew R, Averbeck, Bruno B

“…Understanding the neural code requires understanding how populations of neurons code information. Theoretical models predict that information may be limited by…”
Get full text

Dimensionality, information and learning in prefrontal cortex by Bartolo, Ramon, Saunders, Richard C, Mitz, Andrew R, Averbeck, Bruno B

“…Learning leads to changes in population patterns of neural activity. In this study we wanted to examine how these changes in patterns of activity affect the…”
Get full text

Learning and generalization of time production in humans: rules of transfer across modalities and interval durations by Bartolo, Ramon, Merchant, Hugo

“…This article investigated both the ability of naive human subjects to learn interval production, as well as the properties of learning generalization across…”
Get full text

A convolutional neural network for estimating synaptic connectivity from spike trains by Endo, Daisuke, Kobayashi, Ryota, Bartolo, Ramon, Averbeck, Bruno B., Sugase-Miyamoto, Yasuko, Hayashi, Kazuko, Kawano, Kenji, Richmond, Barry J., Shinomoto, Shigeru

“…The recent increase in reliable, simultaneous high channel count extracellular recordings is exciting for physiologists and theoreticians because it offers the…”
Get full text

High channel count single-unit recordings from nonhuman primate frontal cortex by Mitz, Andrew R., Bartolo, Ramon, Saunders, Richard C., Browning, Philip G., Talbot, Thomas, Averbeck, Bruno B.

“…•We recorded simultaneously from 768 electrodes in the cortex of nonhuman primates.•In two animals we averaged 536 and 807 units/session in the first month of…”
Get full text

The context of temporal processing is represented in the multidimensional relationships between timing tasks by Merchant, Hugo, Zarco, Wilbert, Bartolo, Ramon, Prado, Luis

“…In the present study we determined the performance interrelations of ten different tasks that involved the processing of temporal intervals in the subsecond…”
Get full text

β oscillations are linked to the initiation of sensory-cued movement sequences and the internal guidance of regular tapping in the monkey by Bartolo, Ramón, Merchant, Hugo

“…β oscillations in the basal ganglia have been associated with interval timing. We recorded the putaminal local field potentials (LFPs) from monkeys performing…”
Get full text

Information processing in the primate basal ganglia during sensory-guided and internally driven rhythmic tapping by Bartolo, Ramón, Prado, Luis, Merchant, Hugo

“…Gamma (γ) and beta (β) oscillations seem to play complementary functions in the cortico-basal ganglia-thalamo-cortical circuit (CBGT) during motor behavior. We…”
Get full text

Primate beta oscillations and rhythmic behaviors by Merchant, Hugo, Bartolo, Ramón

“…The study of non-human primates in complex behaviors such as rhythm perception and entrainment is critical to understand the neurophysiological basis of human…”
Get full text

Measuring time with different neural chronometers during a synchronization-continuation task by Merchant, Hugo, Zarco, Wilbert, Pérez, Oswaldo, Prado, Luis, Bartolo, Ramón

“…Temporal information processing is critical for many complex behaviors including speech and music cognition, yet its neural substrate remains elusive. We…”
Get full text

Rhesus monkeys (Macaca mulatta) detect rhythmic groups in music, but not the beat by Honing, Henkjan, Merchant, Hugo, Háden, Gábor P, Prado, Luis, Bartolo, Ramón

“…It was recently shown that rhythmic entrainment, long considered a human-specific mechanism, can be demonstrated in a selected group of bird species, and,…”
Get full text

Crayfish Procambarus clarkii Retina and Nervous System Exhibit Antioxidant Circadian Rhythms Coupled with Metabolic and Luminous Daily Cycles by Fanjul-Moles, María Luisa, Prieto-Sagredo, Julio, López, Dario Santiago, Bartolo-Orozco, Ramón, Cruz-Rosas, Hugo

“…Based on previous work in which we proposed midgut as a putative peripheral oscillator responsible for circadian reduced glutathione (GSH) crayfish status,…”
Get full text

Effects of Ventral Striatum Lesions on Stimulus-Based versus Action-Based Reinforcement Learning by Rothenhoefer, Kathryn M, Costa, Vincent D, Bartolo, Ramón, Vicario-Feliciano, Raquel, Murray, Elisabeth A, Averbeck, Bruno B

“…Learning the values of actions versus stimuli may depend on separable neural circuits. In the current study, we evaluated the performance of rhesus macaques…”
Get full text

Sensorimotor neural dynamics during isochronous tapping in the medial premotor cortex of the macaque by Merchant, Hugo, Pérez, Oswaldo, Bartolo, Ramón, Méndez, Juan Carlos, Mendoza, Germán, Gámez, Jorge, Yc, Karyna, Prado, Luis

“…We determined the response properties of neurons in the primate medial premotor cortex that were classified as sensory or motor during isochronous tapping to a…”
Get full text

Primate beta oscillations and rhythmic behaviors by Merchant, Hugo, Bartolo, Ramón

Get full text

Neurophysiology of timing in the hundreds of milliseconds: multiple layers of neuronal clocks in the medial premotor areas by Merchant, Hugo, Bartolo, Ramón, Pérez, Oswaldo, Méndez, Juan Carlos, Mendoza, Germán, Gámez, Jorge, Yc, Karyna, Prado, Luis

“…The precise quantification of time in the subsecond scale is critical for many complex behaviors including music and dance appreciation/execution, speech…”
Get more information

Differential coding of goals and actions in ventral and dorsal corticostriatal circuits during goal-directed behavior by Tang, Hua, Costa, Vincent D, Bartolo, Ramon, Averbeck, Bruno B

“…Goal-directed behavior requires identifying objects in the environment that can satisfy internal needs and executing actions to obtain those objects. The…”
Get full text