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Article
Wavelength-Modulated Differential Photoacoustic Spectroscopy (WM-DPAS): Theory of a High-Sensitivity Methodology for the Detection of Early-Stage Tumors in Tissues
In the field of medical diagnostics, biomedical photoacoustics (PA) is a non-invasive hybrid optical-ultrasonic imaging modality. Due to the unique hybrid capability of optical and acoustic imaging, PA imaging...
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Article
Features of the Frequency- and Time-Domain Photoacoustic Modalities
This article presents an instrumentation and modality-based study of the salient differences between pulsed and frequency-domain photoacoustic (PA) signals with respect to signal processing and imaging propert...