Determining elastic properties of skin by measuring surface waves from an impulse mechanical stimulus using phase-sensitive optical coherence tomography

C Li, G Guan, R Reif, Z Huang… - Journal of The Royal …, 2012 - royalsocietypublishing.org
The mechanical properties of skin are important tissue parameters that are useful for
understanding skin patho-physiology, which can aid disease diagnosis and treatment. This …

Elastic properties of soft tissue-mimicking phantoms assessed by combined use of laser ultrasonics and low coherence interferometry

C Li, Z Huang, RK Wang - Optics express, 2011 - opg.optica.org
Advances in the field of laser ultrasonics have opened up new possibilities in medical
applications. This paper evaluates this technique as a method that would allow for rapid …

Quantitative elastography provided by surface acoustic waves measured by phase-sensitive optical coherence tomography

C Li, G Guan, X Cheng, Z Huang, RK Wang - Optics letters, 2012 - opg.optica.org
We report on a quantitative elastography technique achieved by combining phase-sensitive
optical coherence tomography (PhS-OCT) with the surface acoustic wave (SAW) method …

Quantitative elasticity measurement of urinary bladder wall using laser-induced surface acoustic waves

C Li, G Guan, F Zhang, S Song, RK Wang… - Biomedical optics …, 2014 - opg.optica.org
The maintenance of urinary bladder elasticity is essential to its functions, including the
storage and voiding phases of the micturition cycle. The bladder stiffness can be changed by …

Laser induced surface acoustic wave combined with phase sensitive optical coherence tomography for superficial tissue characterization: a solution for practical …

C Li, G Guan, F Zhang, G Nabi, RK Wang… - Biomedical optics …, 2014 - opg.optica.org
Mechanical properties are important parameters that can be used to assess the physiologic
conditions of biologic tissue. Measurements and mapping of tissue mechanical properties …

Evaluating elastic properties of heterogeneous soft tissue by surface acoustic waves detected by phase-sensitive optical coherence tomography

C Li, G Guan, S Li, Z Huang… - Journal of biomedical …, 2012 - spiedigitallibrary.org
The combined use of surface acoustic wave (SAW) and phase-sensitive optical coherence
tomography (PhS-OCT) is useful to evaluate the elasticity of layered biological tissues, such …

Study of thermal effects induced by the high-frequency probing laser in nonlinear opto-acoustic frequency-mixing technique

L Yuan, CY Ni, YF Zhang, HC Zhang, ZH Shen - Ultrasonics, 2024 - Elsevier
Photo-thermal modulation-based nonlinear opto-acoustic frequency-mixing technique is an
effective method for detecting micro-cracks. When using this technique for micro-crack …

Scanning laser-line source technique for nondestructive evaluation of cracks in human teeth

K Sun, L Yuan, Z Shen, Z Xu, Q Zhu, X Ni, J Lu - Applied optics, 2014 - opg.optica.org
This paper describes the first application of a remote nondestructive laser ultrasonic (LU)
system for clinical diagnosis of cracks in human teeth, to our knowledge. It performs non …

Non-contact single shot elastography using line field low coherence holography

CH Liu, A Schill, C Wu, M Singh… - Biomedical optics express, 2016 - opg.optica.org
Optical elastic wave imaging is a powerful technique that can quantify local biomechanical
properties of tissues. However, typically long acquisition times make this technique …

Near-infrared transillumination of teeth: measurement of a system performance

L Karlsson, AMA Maia, BBC Kyotoku… - Journal of …, 2010 - spiedigitallibrary.org
Transillumination (TI) of dental enamel with near-infrared light is a promising nonionizing
imaging method for detection of early caries lesion. Increased mineral loss (caries lesion) …