Characterization of bone microstructure using photoacoustic spectrum analysis

T Feng, JE Perosky, KM Kozloff, G Xu, Q Cheng… - Optics express, 2015 - opg.optica.org
Osteoporosis is a progressive bone disease that is characterized by a decrease in bone
mass and the deterioration in bone microarchitecture. This study investigates the feasibility …

[HTML][HTML] Wavelet transform-based photoacoustic time-frequency spectral analysis for bone assessment

W Xie, T Feng, M Zhang, J Li, D Ta, L Cheng, Q Cheng - Photoacoustics, 2021 - Elsevier
In this study, we investigated the feasibility of using photoacoustic time-frequency spectral
analysis (PA-TFSA) for evaluating the bone mineral density (BMD) and bone structure …

Bone assessment via thermal photo-acoustic measurements

T Feng, KM Kozloff, C Tian, JE Perosky, YS Hsiao… - Optics letters, 2015 - opg.optica.org
The feasibility of an innovative biomedical diagnostic technique, thermal photo-acoustic
(TPA) measurement, for non-ionizing and non-invasive assessment of bone health is …

[HTML][HTML] The application of backscattered ultrasound and photoacoustic signals for assessment of bone collagen and mineral contents

B Lashkari, L Yang, A Mandelis - Quantitative imaging in medicine …, 2015 - ncbi.nlm.nih.gov
Background This study examines the backscattered ultrasound (US) and back-propagating
photoacoustic (PA) signals from trabecular bones, and their variations with reduction in bone …

Coregistered photoacoustic and ultrasonic signatures of early bone density variations

B Lashkari, A Mandelis - Journal of biomedical optics, 2014 - spiedigitallibrary.org
This study examines the application of backscattered ultrasound (US) and photoacoustic
(PA) signals for assessment of bone structure and density variations. Both methods were …

Spread spectrum photoacoustic tomography with image optimization

M Cao, T Feng, J Yuan, G Xu, X Wang… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Photoacoustic tomography (PAT) of biological tissue offers potential advantages in
distinguishing different structures according to their chemical composition. However, as …

Piezoelectric and opto-acoustic material properties of bone

A Hosokawa, M Matsukawa - Bone Quantitative Ultrasound: New Horizons, 2022 - Springer
In this chapter, recent piezoelectric and opto-acoustic studies on bone are introduced. The
former are certainly related to ultrasound since piezoelectricity is one of the electro …

Study of photoacoustic measurement of bone health based on clinically relevant models

T Feng, K Kozloff, M Cao, Q Cheng… - … and Diagnostics XII, 2016 - spiedigitallibrary.org
Photoacoustic (PA) technique involving both ultrasound and light has been explored for
potential application in the assessment of bone health. The optical and ultrasound …

Bone microstructure evaluation by photoacoustic time-frequency spectral analysis

W Xie, T Feng, D Ta, L Cheng… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
In this work, the feasibility of photoacoustic time-frequency spectral analysis (PA-TFSA) for
bone microstructure evaluation was investigated. In order to get the main frequency …

Photoacoustic imaging: a potential new platform for assessment of bone health

T Feng, KM Kozloff, YS Hsiao, G Xu… - … and Diagnostics XI, 2015 - spiedigitallibrary.org
The ultimate goal of this work is to develop a novel photoacoustic (QPA) platform for highly-
sensitive and quantitative assessment of bone health. First, the feasibility to perform 3D …