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Topic: circuit function

Seminar
3 seminars

In Neuroscience and Biophysics

Seminar · Neuroscience

The Standard Model of the Retina

Markus Meister · Caltech

Wed, May 25, 2022 · 15:00 UTC

The science of the retina has reached an interesting stage of completion. There exists now a consensus standard model of this neural system - at least in the minds of many researchers - that serves as a baseline against which to evaluate new claims. The standard model links phenomena from molecular biophysics, cell biology, neuroanatomy, synaptic physiology, circuit function, and visual psychophysics. It is further supported by a normative theory explaining what the purpose is of processing visual information this way. Most new reports of retinal phenomena fit squarely within the standard mode

Seminar · Neuroscience

From a by-stander to an influencer: How microglia adapt to altered environments and influence neuronal activity

Sandra Siegert · Institute of Science and Technology Austria

Tue, May 3, 2022 · 15:00 UTC

Microglia, traditionally classified as immune-responsive, adjust synaptic connections during development and disease. However, their role in the adult nervous system has been mostly diminished to an observer. In my research group, we are interested in how microglia are involved in establishing and maintaining accurate neuronal circuit function in the retina and in the visual cortex. In my talk, I will introduce our strategies how to decipher the microglia’s functional identity and how this information guided us to microglia enabled extracellular matrix remodeling and reinstatment of juvenile-l

Seminar · Neuroscience

Diverse synaptic mechanisms underlie visual signaling in the retina

Jeffrey Diamond · NIH Bethesda

Fri, Apr 24, 2020 · 13:00 UTC

Our laboratory seeks to understand how neural circuits receive, compute, encode and transmit information. More specifically, we’d like to learn what biophysical and morphological features equip synapses, neurons and networks to perform these tasks. The retina is a model system for the study of neuronal information processing: We can deliver precisely defined physiological stimuli and record responses from many different cell types at various points within the network; in addition, retinal circuitry is particularly well understood, enabling us to interpret more directly the impact of synaptic a