Optical Implant Coating
Optical Implant Coating - Related Videos
13:21
Graphene Coatings for Biomedical Implants
0 Views •
Cited by 37 •
2013
Graphene offers potential as a coating material for biomedical implants. In this study we demonstrate a method for coating nitinol alloys with nanometer thick layers of graphene and determine how graphene may influence implant response.
02:51
Implanting an Electrode Array and Optic Fiber into the Mouse Hippocampus
0 Views •
2025
This video demonstrates the stereotactic implantation of a wire electrode array and an optic fiber in the hippocampus of a mouse model.
10:18
Fiber-optic Implantation for Chronic Optogenetic Stimulation of Brain Tissue
0 Views •
Cited by 50 •
2012
The development of optogenetics now provides the means to precisely stimulate genetically defined neurons and circuits, both in vitro and in vivo. Here we describe the assembly and implantation of a fiber optic for chronic photostimulation of brain tissue.
18:40
Combined In vivo Optical and µCT Imaging to Monitor Infection, Inflammation, and Bone Anatomy in an Orthopaedic Implant Infection in Mice
0 Views •
Cited by 19 •
2014
Combined optical and μCT imaging in a mouse model of orthopaedic implant infection, utilizing a bioluminescent engineered strain of Staphylococcus aureus, provided the capability to noninvasively and longitudinally monitor the dynamics of the bacterial infection, as well as the corresponding inflammatory response and anatomical changes in the bone.
03:58
Implantation of Cranial Imaging Window in Mouse Model: A Surgical Procedure to Implant Glass-based Coverslip for Stable Optical Access to Regions of Murine Brain
0 Views •
2023
This video presents a surgical procedure to implant cranial window in a mouse model for stable optical access to different regions of the brain.
FAQs
The coating acts at the boundary between the implant and surrounding tissue by limiting nonspecific protein adsorption and cellular attachment. These effects can reduce the biological buildup and inflammatory interactions that interfere with device function. In neural applications, controlling this interface helps preserve more stable optical access during repeated or long-term experiments.
Adsorbed proteins can influence how cells interact with an implant surface and may contribute to downstream inflammatory responses. By limiting nonspecific adsorption, a coating can alter the initial conditions at the tissue interface without requiring changes to the implant’s light-delivery or light-collection function. This supports designs intended for more compatible chronic brain interfaces.
An effective layer must regulate tissue interactions while preserving light transmission and collection through the underlying device. Maintaining these optical properties is essential because coatings that improve compatibility but obstruct or weaken optical access would compromise the implant’s purpose. Balancing interface control with optical performance supports more reliable neural stimulation and imaging over time.
The approach can be applied to optical fibers, waveguides, and optoelectronic devices used in neuroscience. These platforms may deliver light, detect emitted or reflected signals, or support both functions. Considering the device type matters because the coating must remain compatible with the optical pathway while addressing protein adsorption, cellular attachment, and inflammation at the implant surface.
Development requires evaluating two linked outcomes: tissue compatibility and optical performance. Researchers need to determine whether the layer limits unwanted protein and cellular interactions while preserving light transmission or collection. The relevant device platform, whether a fiber, waveguide, or optoelectronic component, also shapes how the coating is assessed for neural stimulation or imaging.
It is particularly relevant when experiments require stable optical access over extended periods. Coated devices may support optogenetic stimulation, neural imaging, and chronic brain interfaces by reducing tissue disruption and maintaining access to light-based measurements or control. These capabilities also inform the design of next-generation neural prostheses and other long-term neuroscience research tools.