Jeffrey D. Schall

The paper investigates how predictable visual stimuli influence cortical processing and attentional capture in macaques, finding distinct mechanisms for target enhancement and distractor suppression.

This study demonstrates noninvasive transcranial functional ultrasound imaging in marmosets using EDTA to overcome acoustic attenuation, revealing stimulus-evoked and anesthesia-related blood flow changes.

This study shows that subanesthetic ketamine disrupts corollary discharge signaling in the prefrontal cortex of macaques, impairing predictive mechanisms linked to schizophrenia.

This study uses deep brain ultrasound to modulate visual attention by stimulating subcortical structures, showing site-specific effects on reaction time and search efficiency.

This study shows that saccade velocity in monkeys depends on evidence quality during a visual search task, revealing how decision processes influence movement dynamics.

The paper identifies a lateralized readiness potential in macaque monkeys during saccadic eye movements, suggesting it correlates with neural spiking activity in the frontal eye field.

The paper re-examines the presence of a conflict signal in macaque cingulate cortex using higher-resolution data and finds conflict-modulating neurons, more common in dorsal cingulate than ventral, but more prevalent in supplementary motor cortex.

This study examines how distractors modulate saccade trajectories by analyzing neural activity in the frontal eye field of rhesus monkeys, revealing dynamic push-pull interactions between visual neurons.

The paper examines the laminar organization of visually responsive neurons in the supplementary eye field of macaques during a saccade stop-signal task, revealing layer-specific response patterns and latency differences.

The paper shows that attentional pop-out is computed in the earliest sensory response in V4, with reaction times and accuracy linked to the magnitude of this response.

The paper uses biophysical modeling to identify the cellular mechanisms generating error-related negativity (ERN) and post-error positivity (Pe) in macaque supplementary eye field.

The paper investigates whether cortical β-bursts are more directly linked to response inhibition than EEG β-bursts, finding they are less frequent and not synchronized with EEG signals.

The paper models EEG from cortical columns in primates using biophysical simulations of laminar activity and shows it accurately predicts ERP components.

The paper identifies the laminar cortical circuitry in visual area V4 that generates attention-associated electric fields measurable via EEG.

The paper identifies neural differences between goal-directed and non-goal-directed movements in monkeys using electrophysiological recordings.

The paper investigates the laminar organization of neurons in the supplementary eye field during a stop-signal task and links their activity to event-related potentials (ERP) components.

This paper examines β-bursts in EEG during saccade countermanding tasks in macaques, finding they are too infrequent to explain stopping behavior and show no response time adaptation.

The paper presents a minimal biophysical model of layer-5 pyramidal cells that replicates key features of Ca2+ spike dynamics and synaptic integration, enabling studies of microcircuitry and field potential generation.

This study shows that monkeys can strategically produce express saccades during a countermanding task to maximize reward, revealing distinct mechanisms for short and longer latency saccades.

This study investigates neural mechanisms underlying speed-accuracy tradeoff in macaques using invasive recordings in the supplementary eye field, showing how error detection and performance adaptation occur through specific neural modulations.

The paper introduces an experimental approach to study visual search tasks in macaques using factorial manipulations and systems factorial technology to distinguish processing architectures.

The paper discovers that some frontal eye field neurons develop feature selectivity for stimulus orientation during visual search, revealing distinct operations in target selection for saccade preparation.

The paper investigates cortical microcircuitry in monkeys performing a saccade countermanding task, revealing laminar-specific synaptic currents linked to error and reward feedback.

The paper uses consensus clustering to identify ten functional categories in macaque frontal eye field neurons, expanding beyond traditional classifications by analyzing spike rate modulation patterns during a memory-guided saccade task.

This paper replicates speed-accuracy tradeoff performance in macaques, examines saccade dynamics, and describes superior colliculus and frontal eye field contributions to decision-making and errors.

This study shows prefrontal cortex suppresses salient distractors before their effect is seen in scalp-recorded ERP signals, linking neural activity to distraction control.

This study shows that perceptual decision-making and response inhibition share a common computational mechanism involving interactive stochastic accumulators.