Results 41 to 50 of about 11,431 (111)

Near-infrared multispectral photoacoustic analysis of lipids and intraplaque hemorrhage in human carotid artery atherosclerosis

Photoacoustics
Spectral photoacoustic imaging in combination with unmixing techniques may be applied to retrieve information about high-risk features present in atherosclerotic plaques, possibly providing prognostic insights into future stroke events.
Jonas J.M. Riksen, Sowmiya Chandramoorthi, Antonius F.W. Van der Steen, Gijs Van Soest   +3 more
doaj   +1 more source

Advances in Photoacoustic Endoscopic Imaging Technology for Prostate Cancer Detection

Photonics
The rapid progress in biomedical imaging technology has generated considerable interest in new non-invasive photoacoustic endoscopy imaging techniques.
Ningning Wei, Huiting Chen, Bin Li, Xiaojun Dong, Bo Wang   +4 more
doaj   +1 more source

Avaliação do uso de técnicas FT-IR para caracterização de cobertura polimérica de material energético Evaluation of FT-IR techniques for polymeric coating characterization of energetic material

Polímeros, 2004
Técnicas FT-IR de transmissão, reflexão e fotoacústica (PAS) foram utilizadas para a caracterização da cobertura polimérica do hexahidro-1,3,5-trinitro-1,3,5-triazina (RDX) usando um poliuretano (Estane).
Elizabeth C. Mattos, Rita C. L. Dutra, Milton F. Diniz, Kohun Iha   +3 more
doaj   +1 more source

Prospects of the Application of Photoacoustic Technique in Microcirculation Imaging Research on the Acupoints Sensitization

针刺研究, 2017
Research on the imaging of acupoint sensitization is inadequate,especially at the microcirculation level.Photoacoustic imaging is one of the main techniques used in microcirculation imaging,and has the characteristics of high contrast,high detection ...
DING Ning, JIANG Jing, QIN Ping-ping, HU Jia-tong, WANG Qiao-xia, XU Yi-yuan, LIU Xiao-xiao, LI Zhi-gang   +7 more
doaj  

Review of the Fundamental Measurement Modalities in Photoacoustic Mechanical Imaging

Photonics
Photoacoustic (PA) imaging is a non-invasive imaging technique with high optical resolution and acoustic penetration depth, which has been widely used in medical and clinical researches.
Xiaohan Shi, Jianqin Sun, Hua Yuan, Liming Li, Haiyang Zhang, Yue Zhao   +5 more
doaj   +1 more source

Nanophotonic-enhanced photoacoustic imaging for brain tumor detection

Journal of Nanobiotechnology
Photoacoustic brain imaging (PABI) has emerged as a promising biomedical imaging modality, combining high contrast of optical imaging with deep tissue penetration of ultrasound imaging.
Ali Rizwan, Badrinathan Sridharan, Jin Hyeong Park, Daehun Kim, Jean-Claude Vial, Kwangseuk Kyhm, Hae Gyun Lim   +6 more
doaj   +1 more source

A multiscale framework for in silico thrombus generation and photoacoustic simulations

JPhys Photonics
Thrombus composition and microstructure play a critical role in determining the treatment success for thrombus-related diseases such as ischemic stroke and deep vein thrombosis.
Hamed Ghodsi, Sara Cardona, Behrooz Fereidoonnezhad, Sophinese Iskander-Rizk   +3 more
doaj   +1 more source

Ultra-highly sensitive dual gases detection based on photoacoustic spectroscopy by exploiting a long-wave, high-power, wide-tunable, single-longitudinal-mode solid-state laser

Light: Science & Applications
Photoacoustic spectroscopy (PAS) as a highly sensitive and selective trace gas detection technique has extremely broad application in many fields. However, the laser sources currently used in PAS limit the sensing performance. Compared to diode laser and
Shunda Qiao, Ying He, Haiyue Sun, Pietro Patimisco, Angelo Sampaolo, Vincenzo Spagnolo, Yufei Ma   +6 more
doaj   +1 more source

Photoacoustic Resonators for Non-Invasive Blood Glucose Detection Through Photoacoustic Spectroscopy: A Systematic Review

Sensors
Diabetes mellitus is a prevalent disease with a rapidly increasing incidence projected worldwide, affecting both industrialized and developing regions.
Md Rejvi Kaysir, Thasin Mohammad Zaman, Shazzad Rassel, Jishen Wang, Dayan Ban   +4 more
doaj   +1 more source

Resonance frequency measurement to identify stiffness variations based on photoacoustic imaging

Biophysics and Physicobiology
Linear assumption on the level of stiffness in a tissue shows a significant correlation with disease. Photoacoustic imaging techniques that are non-contact by design have been developed in this study to detect differences in phantom (soft tissue ...
Ananta Kusuma Yoga Pratama, Andreas Setiawan, Rini Widyaningrum, Mitrayana   +3 more
doaj   +1 more source