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Advances in cellular resolution microscopy for brain imaging in rats.
Su Jin Kim1, Rifqi O Affan2,3, Hadas Frostig2
1Johns Hopkins University, Department of Psychological and Brain Sciences, Baltimore, Maryland, United States.
Neurophotonics
|December 11, 2023
Summary
Rats are valuable neuroscience models, but in vivo imaging presents challenges. This review highlights advanced techniques, particularly open-source calcium imaging, to overcome these hurdles in rat research.
Area of Science:
- Neuroscience
- Behavioral Science
- Biomedical Imaging
Background:
- Rats are crucial model organisms in neuroscience due to physiological similarities with humans.
- Their complex behavioral repertoire aids in studying social, cognitive, motor, and learning processes.
- Advanced in vivo imaging is essential for understanding neural processes during rat behavior.
Purpose of the Study:
- To review recent advancements in in vivo imaging techniques for rats.
- To focus on open-source solutions for calcium imaging in rat models.
- To provide recommendations for users and developers of in vivo imaging systems for rats.
Main Methods:
- Review of current literature on in vivo imaging in rats.
- Emphasis on techniques applicable to calcium imaging.
- Discussion of challenges specific to rat brain imaging (e.g., size, neuron density, head restraint).
Main Results:
- Identification of recent progress in in vivo imaging technologies for rats.
- Highlighting the utility and accessibility of open-source calcium imaging solutions.
- Addressing the technical challenges associated with imaging the rat nervous system.
Conclusions:
- In vivo imaging in rats is advancing, with open-source calcium imaging offering promising solutions.
- Overcoming technical challenges is key to further progress in rat neuroscience.
- Collaborative efforts between users and developers can optimize in vivo imaging systems for rats.
