cat team.txt

Lab Members

// An interdisciplinary group of researchers passionate about exploring // the inner workings of the brain.

The Sun Lab Team

// University of Wyoming, Department of Zoology & Physiology

Sun Lab team group photo

// Left to right: Chunzhao Zhang, Qian-Quan Sun, Maycie Schultz, Robby Johnston, Karissa Kiser, Tianyu (Chase) Cao, Stephen Christensen

Current Lab Members

// The scientists and trainees driving our research forward.

Qian-Quan Sun, terminal phosphor portrait

Qian-Quan Sun

$ Principal Investigator

Leads the Sun Lab at the University of Wyoming. Studies neural circuit organization and the neural basis of persistent behavior using electrophysiology, optogenetics, and in vivo imaging.

Chunzhao Zhang, terminal phosphor portrait

Chunzhao Zhang

$ Lab Manager

Coordinates day-to-day lab operations, animal colony management, and histology and imaging workflows, supporting the team across experimental pipelines and data organization.

Maycie Schultz, terminal phosphor portrait

Maycie Schultz

$ Graduate Student

Graduate student investigating cortical circuits underlying behavior, using in vivo electrophysiology and optogenetics in awake mice.

Robby Johnston, terminal phosphor portrait

Robby Johnston

$ Graduate Student

Graduate student studying the circuit basis of persistent behavior; co-author on the lab's 2026 multidimensional framework for behavioral persistence.

Karissa Kiser, terminal phosphor portrait

Karissa Kiser

$ Graduate Student

Graduate student exploring inhibitory interneuron circuits and cortical plasticity through electrophysiological and imaging approaches.

Tianyu (Chase) Cao, terminal phosphor portrait

Tianyu (Chase) Cao

$ Statistician

Provides statistical and computational expertise for experimental design, data analysis, and modeling of neural circuit dynamics. First author on the lab's 2026 framework for behavioral persistence.

Stephen Christensen, terminal phosphor portrait

Stephen Christensen

$ Undergraduate Research Assistant

Undergraduate researcher gaining hands-on experience in systems neuroscience; co-author on the lab's 2026 behavioral persistence preprint, assisting with experiments and data collection.

Samuel Crouse, terminal phosphor portrait

Samuel Crouse

$ Research Assistant

Contributes to the lab's behavioral and analysis work; co-author on the 2026 multidimensional framework for behavioral persistence.

Alumni

// Former members whose work continues to shape the lab's research.

Yihan Wang

Former Graduate Student

Led the lab's prefrontal-motor circuit program — first author on A prefrontal motor circuit initiates persistent movement (Nat Commun, 2024) and the long-range emotion–motor network study (Cell Reports, 2021).

Jiaman Dai

Former Graduate Student

First author on the lab's trace-eyeblink interneuron study (iScience, 2025) and the learning-induced neuronal identity-switch preprint (bioRxiv, 2023).

// Alumni placements can be added on request — share current affiliations to display them here.

Join the Lab

// We are always looking for motivated graduate students, postdocs, and research assistants // interested in neural circuits and behavior. If you are passionate about neuroscience, // we would love to hear from you.

$ ./contact.sh