… A stimulation period of 1 s is shown, which was repeated in blocks of 18 s. Integrated over
time, the physical stimulation parameters in the two presentation conditions were identical in …

Retinotopic mapping of functional magnetic resonance (fMRI) responses evoked by visual
stimuli has resulted in the identification of many areas in human visual cortex and a …

What we perceive depends critically on where we direct our attention. For example, attention
to a location dramatically improves the accuracy and speed of detecting a target at that …

… A stimulation period of 1 s is shown, which was repeated in blocks of 10 s interleaved with …
An attended condition was indicated 10 s before the onset of visual presentations. During this …

… of 1 s is shown, which was repeated in blocks of 18 s. Stimulus … presented in blocks of 18 s
each, interleaved with equally long … Presentation blocks were 18 s in experiment 1 and 15 s in …

… Figure 4, G and H, show the population conditional Granger causality spectra for V4’s
influence on TEO and TEO’s influence on V4, respectively. Spatial attention did not significantly …

… lag 4.8 s, dispersion 1.8 s) to generate an idealized response function, which was used in
the regression model. In experiment 4, checkerboard presentations were contrasted with blank …

… S]methionine/[ 35 S]cysteine per ml (Expre 35 S 35 S protein labeling mix; PerkinElmer,
Boston). Cells were then washed two times with PBS, and eGFP-fusion proteins were isolated …

… Each epoch lasted for 16 s and was alternated with equally … Each scan started and ended
with a blank period of 16 s. A central … draft and members of the Kastner lab for discussions and …

… Briefly, subjects performed 3–5 runs of polar angle mapping and 2 runs of eccentricity
mapping, each comprised eight 32 s or 40 s stimulus cycles. Subjects maintained central fixation …