- Photoacoustic and Ultrasonic Imaging
- Spectroscopy Techniques in Biomedical and Chemical Research
- Proteoglycans and glycosaminoglycans research
- Advanced Fiber Laser Technologies
- Optical Imaging and Spectroscopy Techniques
- Random lasers and scattering media
- Cancer Treatment and Pharmacology
Central South University
2023-2024
Optical imaging and phototherapy in deep tissues face notable challenges due to light scattering. We use encoded acoustic holograms generate three-dimensional fields within the target medium, enabling instantaneous robust modulation of volumetric refractive index, thereby noninvasively controlling trajectory light. Through this approach, we achieved a remarkable 24.3% increase tissue heating rate vitro photothermal effect tests on porcine skin. In vivo photoacoustic mouse brain vasculature...
Transdermal drug delivery (TDD) is less invasive and avoids first-pass metabolism, making it an attractive method for treating various diseases such as diabetes hypertension. However, current methods evaluating TDD systems lack in vivo descriptions of distribution the skin. In this study, we demonstrate capability Transient Triplet Differential (TTD) method, a non-invasive background-free photoacoustic imaging technique, accurately mapping different systems. Our findings show that TTD can...