User profiles for G. Marsat

Gary Marsat

Associate Professor of Biology, West Virginia University
Verified email at mail.wvu.edu
Cited by 825

Cellular and circuit properties supporting different sensory coding strategies in electric fish and other systems

G Marsat, A Longtin, L Maler - Current opinion in neurobiology, 2012 - Elsevier
Neural codes often seem tailored to the type of information they must carry. Here we contrast
the encoding strategies for two different communication signals in electric fish and describe …

[HTML][HTML] Bursting neurons and ultrasound avoidance in crickets

G Marsat, GS Pollack - Frontiers in neuroscience, 2012 - frontiersin.org
Marsat and Pollack examined explicitly the relationships between bursts or isolated spikes
and behavior (see Figure 3). They showed that avoidance steering was triggered only by …

Neural heterogeneity and efficient population codes for communication signals

G Marsat, L Maler - Journal of neurophysiology, 2010 - journals.physiology.org
Efficient sensory coding implies that populations of neurons should represent information-rich
aspects of a signal with little redundancy. Recent studies have shown that neural …

A behavioral role for feature detection by sensory bursts

G Marsat, GS Pollack - Journal of Neuroscience, 2006 - Soc Neuroscience
Brief episodes of high-frequency firing of sensory neurons, or bursts, occur in many systems,
including mammalian auditory and visual systems, and are believed to signal the …

Transient signals trigger synchronous bursts in an identified population of neurons

G Marsat, RD Proville, L Maler - Journal of …, 2009 - journals.physiology.org
It is an important task in neuroscience to find general principles that relate neural codes to
the structure of the signals they encode. The structure of sensory signals can be described in …

Frequency-tuned cerebellar channels and burst-induced LTD lead to the cancellation of redundant sensory inputs

K Bol, G Marsat, E Harvey-Girard… - Journal of …, 2011 - Soc Neuroscience
… inhibitory synapse (GABA A receptors) is near the SP cell's resting potential (Berman and
Maler, 1998b), so inhibition was modeled as a constant membrane conductance increase, g. …

Differential temporal coding of rhythmically diverse acoustic signals by a single interneuron

G Marsat, GS Pollack - Journal of neurophysiology, 2004 - journals.physiology.org
The omega neuron 1 (ON1) of the cricket Teleogryllus oceanicus responds to conspecific
signals (4.5 kHz) and to the ultrasonic echolocation sounds used by hunting, insectivorous bats…

Task-specific sensory coding strategies are matched to detection and discrimination performance

KM Allen, G Marsat - Journal of Experimental Biology, 2018 - journals.biologists.com
… The authors would like to thank Dr Len Maler for his assistance and resources for a pilot
study related to this study and Drs Andrew Dacks and G. Troy Smith for helpful comments on the …

Effect of the temporal pattern of contralateral inhibition on sound localization cues

G Marsat, GS Pollack - Journal of Neuroscience, 2005 - Soc Neuroscience
We studied the temporal coding properties of identified interneurons in the auditory system
of crickets, using information theory as an analytical tool. The ascending neuron 1 (AN1), …

Preparing for the unpredictable: adaptive feedback enhances the response to unexpected communication signals

G Marsat, L Maler - Journal of neurophysiology, 2012 - journals.physiology.org
To interact with the environment efficiently, the nervous system must generate expectations
about redundant sensory signals and detect unexpected ones. Neural circuits can, for …