User profiles for C. A. Bosman

Conrado A. Bosman

Assistant Professor, Cognitive & Systems Neuroscience Group, Swammerdam Institute for …
Verified email at uva.nl
Cited by 5004

Functions of gamma‐band synchronization in cognition: From single circuits to functional diversity across cortical and subcortical systems

CA Bosman, CS Lansink… - European Journal of …, 2014 - Wiley Online Library
Gamma‐band activity (30–90 Hz) and the synchronization of neural activity in the gamma‐frequency
range have been observed in different cortical and subcortical structures and have …

[PDF][PDF] Visual areas exert feedforward and feedback influences through distinct frequency channels

AM Bastos, J Vezoli, CA Bosman, JM Schoffelen… - Neuron, 2015 - cell.com
Visual cortical areas subserve cognitive functions by interacting in both feedforward and
feedback directions. While feedforward influences convey sensory signals, feedback influences …

[PDF][PDF] Attentional stimulus selection through selective synchronization between monkey visual areas

CA Bosman, JM Schoffelen, N Brunet, R Oostenveld… - Neuron, 2012 - cell.com
A central motif in neuronal networks is convergence, linking several input neurons to one
target neuron. In visual cortex, convergence renders target neurons responsive to complex …

[HTML][HTML] Recording of brain activity across spatial scales

CM Lewis, CA Bosman, P Fries - Current opinion in neurobiology, 2015 - Elsevier
… Author links open overlay panel CM Lewis 1 2 , CA Bosman 2 3 … CA Bosman, J.-MM Schoffelen,
NM Brunet, R. Oostenveld, AM … Vezoli, CA Bosman, J.-MM Schoffelen, R. Oostenveld, JR …

Gamma or no gamma, that is the question

N Brunet, M Vinck, CA Bosman, W Singer… - Trends in cognitive …, 2014 - cell.com
Numerous studies suggest that gamma-band synchronization is central to visual processing,
yet most of them have used artificial stimuli. A new study using electrocorticography (ECoG) …

A microsaccadic rhythm modulates gamma-band synchronization and behavior

CA Bosman, T Womelsdorf, R Desimone… - Journal of …, 2009 - Soc Neuroscience
Rhythms occur both in neuronal activity and in behavior. Behavioral rhythms abound at
frequencies at or below 10 Hz. Neuronal rhythms cover a very wide frequency range, and the …

Top-down beta enhances bottom-up gamma

CG Richter, WH Thompson, CA Bosman… - Journal of …, 2017 - Soc Neuroscience
Several recent studies have demonstrated that the bottom-up signaling of a visual stimulus
is subserved by interareal gamma-band synchronization, whereas top-down influences are …

A theta rhythm in macaque visual cortex and its attentional modulation

G Spyropoulos, CA Bosman… - Proceedings of the …, 2018 - National Acad Sciences
Theta rhythms govern rodent sniffing and whisking, and human language processing. Human
psychophysics suggests a role for theta also in visual attention. However, little is known …

[PDF][PDF] Brain rhythms define distinct interaction networks with differential dependence on anatomy

J Vezoli, M Vinck, CA Bosman, AM Bastos, CM Lewis… - Neuron, 2021 - cell.com
Cognitive functions are subserved by rhythmic neuronal synchronization across widely
distributed brain areas. In 105 area pairs, we investigated functional connectivity (FC) through …

[HTML][HTML] A DCM study of spectral asymmetries in feedforward and feedback connections between visual areas V1 and V4 in the monkey

AM Bastos, V Litvak, R Moran, CA Bosman, P Fries… - Neuroimage, 2015 - Elsevier
This paper reports a dynamic causal modeling study of electrocorticographic (ECoG) data
that addresses functional asymmetries between forward and backward connections in the …