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Topic: female locomotion

ePoster
3 ePosters

In Neuroscience

Inferring neural codes from natural behavior in fruit fly social communication

Rich Pang, Albert Lin, Christa Baker, William Bialek, Mala Murthy, Jonathan W. Pillow · COSYNE 2023

The cost of experimental neural recordings strongly limits the stimuli or conditions one can present. Ideally, we would therefore like to know how neural responses observed in specific experiments generalize beyond them. E.g., how does the brain’s response to isolated sounds presented in the lab compare to its response to those sounds within natural language in complex social settings? We addressed this problem in fly courtship–a complex, acoustically mediated social behavior. Starting with recorded responses from diverse female neurons to isolated elements of male courtship song, we found the

Sat, Mar 11, 2023

ePoster · Neuroscience

Mechanistic modeling of Drosophila neural population codes in natural social communication

Rich Pang,Christa Baker,Diego Pacheco,Jonathan Pillow,Mala Murthy · COSYNE 2022

Naturalistic animal behavior can now be efficiently collected and annotated, but understanding brain function in natural settings remains challenging. It is difficult to record neural activity in freely moving animals, and complex statistics and lack of stimulus repeats preclude traditional analyses. While a popular approach is to first identify reduced, data-driven behavioral variables prior to seeking neural correlates, we propose a complementary approach: comparing a suite of mechanistic models, directly fit to behavior, that embody competing hypotheses about single-cell or population neura

Sat, Mar 19, 2022

ePoster · Neuroscience

Social cues modulate circuit dynamics to control the choice between communication signals in flies

Afshin Khalili,Elsa Steinfath,Kimia Alizadeh,Adrian Palacios Muñoz,Jan Clemens · COSYNE 2022

Communication is multi-modal - when we interact, we speak, gesticulate, and touch. However, the neural computations and circuits that choose these different communication signals are unclear. We address this issue in Drosophila which thanks to its complex social behavior and genetic toolbox is ideal for dissecting the neural basis of communication. During courtship, male flies produce two types of communication signals to woo the female: air-borne song is produced by wing movement, while substrate-borne vibrations are transmitted via the legs. Using statistical modelling of pose tracking data

Fri, Mar 18, 2022

ePoster · Neuroscience