Presentation
9 March 2023 Assessment of prostate cancer progression using a translational needle photoacoustic sensing probe: preliminary study with intact human prostates ex-vivo
Author Affiliations +
Abstract
In this study, we developed a prototype interstitial all-optical needle photoacoustic sensing probe for clinical translation of prostate cancer. The performance of the PA needle probe was examined on intact human prostates ex vivo to simulate the transrectal ultrasound (US) guided transperineal prostate biopsy procedures. Analysis based on PA spectrum analysis in 8-28 MHz range of acquired RF signals at multi-wavelengths shows statistical difference between benign and cancerous regions (n=49, p<0.05). Multivariate SVM analysis using linear and midbandfit parameters can obtain an accuracy close to 90%.
Conference Presentation
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Linyu Ni, Wei-Kuan Lin, Amy Kasputis, Deborah Postiff, Javed Siddiqui, Matthew Allaway, Matthew S. Davenport, John T. Wei, Jay L. Guo, Todd M. Morgan, Aaron M. Udager, Xueding Wang, and Guan Xu "Assessment of prostate cancer progression using a translational needle photoacoustic sensing probe: preliminary study with intact human prostates ex-vivo", Proc. SPIE PC12379, Photons Plus Ultrasound: Imaging and Sensing 2023, PC1237908 (9 March 2023); https://doi.org/10.1117/12.2649301
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KEYWORDS
Prostate

Photoacoustic spectroscopy

Prostate cancer

Fiber optics

Optical fibers

Principal component analysis

Prototyping

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