… by the low spatial frequencies (LSF) of visual input guides … amplitudes over the 4 samples
per channel contained in it and, … to human faces, for which the human visual system has …

… processing in the human visual cortex. Thereby, the effects of … of targets had to be reported
with a press of the space bar … -transformed single-trial data for each condition, channel, and …

… For spatial frequency, we also found a similar nonmonotonic … known properties of spatial
frequency channels and attentional … of early visual system, as in the case of spatial frequency. …

… We presented moving bars (27) and obtained multiunit receptive fields (RFs) on 820 of 896
and 616 … We selected three electrodes with a vertical or horizontal offset and stimulated them …

… Therefore, the visual system can process two words in parallel up to … left channel is plotted
with solid bars and the right channel … in size, luminance, spatial frequency distribution, and rms …

… terms spatial frequency and spatial frequency detector should … spatial frequency detector ,
as opposed to bar width detector … Spatial frequency channels in human vision as asym metric (…

… Our findings have clear import for the detection, interpretation… select visually responsive
electrodes, we used the visual … static grayscale grating stimuli (spatial frequency 1 cycle/degree) …

… of data, we use the channel weights obtained in the training … Observers searched for a
target (a vertical or horizontal bar) … measured with fMRI in visual cortex tuned for the attended …

… On each trial, the stimulus bar was swept across the four … of odd or even channels, so ADC
1 digitizes channels [1,3,5,..… Drifting gratings were shown with a spatial frequency of 0.04 …

… Data points are medians and error bars range from 25th to … visual cortex, is likely not
required for the essentials of visual … For data acquisition we used the RHD2000 128-channel …