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Updated: Jun 26, 2026
11:35
Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function
Published on: December 8, 2010
Development of blood vessel viewer using multi spectral imaging technology
Takashi Nagaoka1, Atsushi Nakamura, Katsuo Aizawa
1Shizuoka Cancer Center Research Institute, Cancer Diagnostic Research Division, 411-8777, Japan. t.nagaoka@scchr.jp
Summary
A new multi spectral imaging device visualizes blood vessels by capturing spatial and wavelength data. While effective for anatomical correlation, it struggles to completely eliminate skin
Area of Science:
- Biomedical optics
- Medical imaging technology
Background:
- Non-invasive visualization of superficial vasculature is crucial for medical diagnosis.
- Existing imaging techniques may have limitations in resolution or spectral information acquisition.
Purpose of the Study:
- To develop and evaluate a novel blood vessel viewer utilizing multi spectral imaging technology.
- To assess the device's capability in visualizing human skin vasculature and its correlation with anatomical findings.
Main Methods:
- Development of a multi spectral imaging device integrating a light source, lens/endoscope, optical device, CCD camera, and PC.
- Acquisition of skin diffuse reflectance spectra from the human hand.
- Application of Principal Component Analysis (PCA) for data processing.
Main Results:
- The developed device successfully visualized blood vessels in human skin.
- Observed blood vessels corresponded well with anatomical findings.
- Complete removal of superficial reflections, such as from the stratum corneum, remained a challenge even with PCA.
Conclusions:
- The novel multi spectral imaging blood vessel viewer shows promise for non-invasive vascular visualization.
- Further refinement is needed to overcome challenges related to superficial tissue reflections for improved imaging clarity.
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