Development of Ultrasonic Modulation Probe for Fluorescence Tomography Based on Acousto-Optic Effect
Author(s) -
Trinh Quang Duc,
Shunsuke Kaneta,
Masaki Kobayashi
Publication year - 2011
Publication title -
international journal of optics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.263
H-Index - 17
eISSN - 1687-9392
pISSN - 1687-9384
DOI - 10.1155/2011/818302
Subject(s) - ultrasonic sensor , materials science , fluorescence , transducer , software portability , modulation (music) , optics , biomedical engineering , acoustics , ultrasound , actuator , computer science , physics , artificial intelligence , engineering , programming language
We have developed an ultrasonic probe for fluorescence modulation to image fluorescence within biological tissues. The probe consists of a focused ultrasonic transducer mounted on actuators for mechanical fan scanning, which can be used in contact with the measuring object aiming for clinical application. The mechanical fan scanning employed in the probe has a beneficial feature of portability. As a result, fluorescent beads, which were localized with the diameter of 2 mm at 20 mm depth in a pork meat tissue, were detected with resolution of 3 mm. The system performance denotes the feasibility of development towards the final goal of ultrasonic fluorescence modulation tomography for clinical applications
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