Study on application of optical clearing technique in skin diseases
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Published on: June 30, 2016
Hao Shan1, Yanmei Liang, Jingyi Wang
1Nankai University, Institute of Modern Optics, Key Laboratory of Optical Information Science and Technology, Ministry of Education, Tianjin 300071, China.
Abstract:
So far, the study of the optical clearing is almost always about healthy tissue. However, the ultimate goal is to detect diseases for clinical application. Optical clearing on diseased skins is explored. The effect is evaluated by applying a combined liquid paraffin and glycerol mixed solution on several kinds of diseased skins in vitro. Scanning experiments from optical coherence tomography show that it has different effects among fibroma, pigmented nevus, and seborrheic keratosis. Based on the results, we conclude that different skin diseases have different compositions and structures, and their optical parameters and biological characteristics should be different, which implies that the optical clearing technique may have selectivity and may not be suitable for all kinds of skin diseases.
Insights
Optical clearing of diseased skin shows varied effectiveness. Different skin diseases exhibit unique optical properties, suggesting this technique may not be universally applicable for disease detection.
Area of Science:
- Biomedical Optics
- Dermatology
- Medical Imaging
Background:
- Optical clearing is primarily studied in healthy tissues.
- Clinical applications require understanding optical clearing in diseased tissues.
- Disease detection is a key goal for optical clearing techniques.
Purpose of the Study:
- To investigate the efficacy of optical clearing on various diseased skin types.
- To evaluate the impact of a combined liquid paraffin and glycerol solution on diseased skin optical properties.
- To explore the potential selectivity of optical clearing for different dermatological conditions.
Main Methods:
- In vitro application of a liquid paraffin and glycerol mixture to diseased skin samples.
- Utilizing optical coherence tomography (OCT) for scanning and evaluating optical clearing effects.
- Comparative analysis of clearing effects across different diseased skin types (fibroma, pigmented nevus, seborrheic keratosis).
Main Results:
- The optical clearing solution demonstrated varied effectiveness across different diseased skin samples.
- Significant differences in optical clearing effects were observed between fibroma, pigmented nevus, and seborrheic keratosis.
- OCT imaging revealed distinct responses to optical clearing based on the specific skin disease.
Conclusions:
- Diseased skin exhibits diverse compositions and structures, leading to different optical parameters.
- The observed selectivity implies optical clearing may not be suitable for all skin diseases.
- Further research is needed to tailor optical clearing techniques for specific dermatological conditions.
