[HTML][HTML] Local origin of field potentials in visual cortex
The local field potential (LFP) is increasingly used to measure the combined activity of
neurons within a region of tissue. Yet, available estimates of the size of this region are highly …
neurons within a region of tissue. Yet, available estimates of the size of this region are highly …
The detection of visual contrast in the behaving mouse
… Upon an incorrect choice, it received a 6 s timeout accompanied by a Gaussian noise sound…
initiate a trial within 60 s or did not poke a choice port within 30 s of leaving the central port. …
initiate a trial within 60 s or did not poke a choice port within 30 s of leaving the central port. …
[PDF][PDF] Effects of locomotion extend throughout the mouse early visual system
S Erisken, A Vaiceliunaite, O Jurjut, M Fiorini, S Katzner… - Current Biology, 2014 - cell.com
… Contrary to Niell and Stryker’s conclusion that dLGN response magnitude is unaltered by
locomotion [4], we found that locomotion onset transiently increased dLGN responses during …
locomotion [4], we found that locomotion onset transiently increased dLGN responses during …
GABAA inhibition controls response gain in visual cortex
S Katzner, L Busse, M Carandini - Journal of Neuroscience, 2011 - Soc Neuroscience
… Stimuli lasted 2 or 3 s and were separated by a uniform gray field (∼4 s intervals). To
measure responses, we averaged firing rate across the entire stimulus duration. … Charpak S …
measure responses, we averaged firing rate across the entire stimulus duration. … Charpak S …
Temporal dynamics of neuronal modulation during exogenous and endogenous shifts of visual attention in macaque area MT
L Busse, S Katzner, S Treue - Proceedings of the national …, 2008 - National Acad Sciences
Dynamically shifting attention between behaviorally relevant stimuli in the environment is a
key condition for successful adaptive behavior. Here, we investigated how exogenous (…
key condition for successful adaptive behavior. Here, we investigated how exogenous (…
Spatial integration in mouse primary visual cortex
…, S Erisken, F Franzen, S Katzner… - Journal of …, 2013 - journals.physiology.org
… K s , w c , and w s are parameters for the gain and width of the center and surround mechanisms.
For fitting, we imposed w c < w s … We excluded units if maximal firing rate was <1 spike/s …
For fitting, we imposed w c < w s … We excluded units if maximal firing rate was <1 spike/s …
Learning enhances sensory processing in mouse V1 before improving behavior
…, P Georgieva, L Busse, S Katzner - Journal of …, 2017 - Soc Neuroscience
… randomly, and the grating was presented for 3 s. The presentation of one grating was always
… 8–15 s plus a random delay drawn from an exponential distribution with a mean of 10–15 s. …
… 8–15 s plus a random delay drawn from an exponential distribution with a mean of 10–15 s. …
Population rate dynamics and multineuron firing patterns in sensory cortex
…, F Gerard-Mercier, A Benucci, S Katzner… - Journal of …, 2012 - Soc Neuroscience
… We considered 10 s intervals of spontaneous activity and divided them into 200 windows
of 50 ms each. For each window, we determined the population rate, ie, the total number of …
of 50 ms each. For each window, we determined the population rate, ie, the total number of …
Visual cortical networks: of mice and men
S Katzner, S Weigelt - Current Opinion in Neurobiology, 2013 - Elsevier
The visual cortical network consists of a number of specialized areas that are connected in
a highly structured way. Understanding the function of this network is a milestone goal of …
a highly structured way. Understanding the function of this network is a milestone goal of …
[HTML][HTML] Attention to the color of a moving stimulus modulates motion-signal processing in macaque area MT: evidence for a unified attentional system
S Katzner, L Busse, S Treue - Frontiers in systems neuroscience, 2009 - frontiersin.org
… For the direction cue, dots were achromatic and moved at a speed of 3/s in the direction
which had to be detected. In the color task, the dots of the cue were stationary and were plotted …
which had to be detected. In the color task, the dots of the cue were stationary and were plotted …