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Rapid, label-free identification of cerebellar structures using multiphoton microscopy.
Shu Wang1, Xiuqiang Chen2, Weilin Wu1
1Key Laboratory of OptoElectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou, 350007, P. R. China.
Journal of Biophotonics
|May 3, 2017
Summary
Multiphoton microscopy visualizes rat cerebellar structures and pathology, differentiating gray/white matter and tumor margins. This technique offers a rapid, in vivo diagnostic tool for neuropathology.
Area of Science:
- Neuroscience
- Biomedical Imaging
- Pathology
Background:
- The cerebellum, crucial in neurological diseases, lacks high-resolution in vivo imaging for definitive diagnosis.
- Current techniques require histological examination for detailed analysis of cerebellar structures and pathologies.
Purpose of the Study:
- To evaluate multiphoton microscopy (MPM) for high-resolution visualization of rat cerebellar structures and pathologies.
- To assess MPM's capability in differentiating tissue types and tumor boundaries for neuropathological diagnosis.
Main Methods:
- Multiphoton microscopy (MPM) utilizing second harmonic generation (SHG) and two-photon excited fluorescence (TPEF).
- Application on rat cerebellar tissue and pathology, combined with custom image analysis algorithms.
Main Results:
- MPM successfully visualized cerebellar anatomy, including vermis, hemispheres, medulla, ventricles, axon bundles, Purkinje cells, capillaries, and pia mater.
- Image analysis differentiated gray and white matter, evaluated the Purkinje cell layer, and identified tumor boundaries and peritumor regions.
Conclusions:
- MPM provides direct visualization and rapid assessment of cerebellar structures and pathologies.
- MPM shows feasibility as an in vivo clinical tool for neuropathological diagnoses using microendoscopes and fiberscopes.
