Optical Window Installation
Optical Window Installation - Related Videos
04:49
Installation of Optical Windows in the Brain of Transgenic Mice to Image Neural Activities
0 Views •
2025
This video demonstrates the brain's neural activity recording through an optical window in transgenic mice. The mice express a fluorescent protein that enables the detection of neural activities. A small portion of the skull is carefully removed to install an optical window, and the skull is then covered with black cement to block light before imaging.
03:45
Pancreatic Intravital Imaging Window Installation in Mouse Model: An Integrated Pancreatic Imaging Window for Time-lapse In Vivo Imaging of Murine Pancreas Microstructure
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2025
This video demonstrates the procedure to implant a pancreatic imaging window to separate the pancreas from the intestines for longitudinal time-lapse high-resolution imaging of the pancreas microstructure.
07:28
Thinned-skull Cortical Window Technique for In Vivo Optical Coherence Tomography Imaging
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Cited by 16 •
2012
We present a method of creating a thinned-skull cortical window (TSCW) in a mouse model for in vivo OCT imaging of the cerebral cortex.
08:31
Three-dimensional Optical-resolution Photoacoustic Microscopy
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Cited by 27 •
2011
Optical-resolution photoacoustic microscopy (OR-PAM) is an emerging technology capable of imaging optical absorption contrasts in vivo with cellular resolution and sensitivity. Here, we provide a visualized instruction on the experimental protocols of OR-PAM, including system configuration, system alignment, typical in vivo experimental procedures, and functional imaging schemes.
03:35
Cranial Ring Assembly Installation in Mouse Model: A Surgical Procedure to Implant Visualization Window Assembly on Murine Skull for High-resolution Skull Bone Marrow Imaging
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2025
In this video, we describe a surgical procedure to implant a cranial ring assembly on the exposed skull bone and further immobilize the mouse’s head for high-resolution brain imaging for a long duration.
FAQs
The sealed implant preserves a clear optical path while separating the exposed target region from the surrounding environment. This combination allows investigators to return to the same preparation for repeated observations rather than relying on a single viewing session. Longitudinal access makes it possible to track neural, vascular, or cellular changes as they develop during an experiment.
Transparency permits microscopy through the implant, whereas stabilization keeps the viewing path positioned over the selected brain region. The preparation must also be closed to protect the tissue while maintaining visual access. Together, these features support consistent observation of the same area and help researchers compare measurements across time within an in vivo study.
Fluorescence-based microscopy can be used to observe neuronal dynamics, blood flow, and cellular responses through the optical access point. These measurements provide complementary views of neural function and tissue state rather than focusing on only one cell population or process. The resulting observations can be related to behavior, disease-model progression, or responses to an experimental intervention.
Its principal advantage is longitudinal observation, meaning that investigators can examine changes in the same prepared brain region across multiple time points. This repeated access supports comparisons during disease progression or after an intervention. A single session may show a state at one moment, whereas longitudinal microscopy can reveal how neural structure, activity, blood flow, or cellular responses change.
The procedure begins by removing a small section of skull over the selected brain target. The transparent optical window is then positioned over the exposed tissue, and the opening is stabilized and closed. This sequence creates a protected, clear imaging path for later microscopy while preserving access to the region chosen for the neuroscience experiment.
Researchers use this preparation when they need to connect neural observations with behavior or follow biological changes over time. It is suited to studies examining neuronal dynamics, blood flow, and cellular responses in vivo. The approach also supports disease models and experimental interventions, where repeated imaging can show how the target tissue changes during the study.
Repeated microscopy can reveal temporal relationships between neural activity and behavioral changes, while also showing accompanying alterations in blood flow or cellular responses. In disease models, the preparation allows investigators to monitor progression in the selected region. After an experimental intervention, it can help document whether observed neural or tissue changes emerge, persist, or vary over time.