Results 1 to 10 of about 11,431 (111)

Recent Trends in Photoacoustic Imaging Techniques for 2D Nanomaterial-Based Phototherapy

open access: yesBiomedicines, 2021
A variety of 2D materials have been developed for therapeutic biomedical studies. Because of their excellent physicochemical properties, 2D materials can be used as carriers for delivering therapeutic agents into a lesion, leading to phototherapy ...
Woo Yeup Jeong   +6 more
doaj   +3 more sources

Exploiting Bacterial Pigmentation for Non-Destructive Detection of Seed-Borne Pathogens by Using Photoacoustic Techniques [PDF]

open access: yesSensors
Seed-borne pathogens pose a significant threat to global food security. This study focuses on Curtobacterium flaccumfaciens pv. flaccumfaciens (Cff), a quarantine plant pathogen causing bacterial wilt of common beans.
Lucia Cavigli   +4 more
doaj   +2 more sources

Towards non-contact photoacoustic imaging [review]

open access: yesPhotoacoustics, 2020
Photoacoustic imaging (PAI) takes advantage of both optical and ultrasound imaging properties to visualize optical absorption with high resolution and contrast.
Zohreh Hosseinaee   +3 more
doaj   +3 more sources

Photoacoustic Techniques for Trace Gas Sensing Based on Semiconductor Laser Sources

open access: yesSensors, 2009
The paper provides an overview on the use of photoacoustic sensors based on semiconductor laser sources for the detection of trace gases. We review the results obtained using standard, differential and quartz enhanced photoacoustic techniques.
Vincenzo Spagnolo   +3 more
doaj   +3 more sources

Whole-Body Photoacoustic Imaging Techniques for Preclinical Small Animal Studies

open access: yesSensors, 2022
Photoacoustic imaging is a hybrid imaging technique that has received considerable attention in biomedical studies. In contrast to pure optical imaging techniques, photoacoustic imaging enables the visualization of optical absorption properties at deeper
Hyunjun Kye   +4 more
doaj   +3 more sources

Photoacoustic Imaging for Women’s Gynecological Health: Advances and Clinical Prospects [PDF]

open access: yesBioengineering
Photoacoustic imaging (PAI) is an emerging hybrid biomedical imaging modality that combines the high molecular contrast of optical excitation with the deep tissue penetration of ultrasound detection.
Panangattukara Prabhakaran Praveen Kumar   +2 more
doaj   +2 more sources

Advances in high‐resolution photoacoustic imaging techniques for cellular visualization

open access: yesView
Photoacoustic imaging is an advanced biomedical imaging technique that combines optical excitation and ultrasound detection to provide molecular functional information of biological tissues in vivo.
Hyunjun Kye   +6 more
doaj   +2 more sources

Photoacoustic Noninvasive Blood Glucose Monitoring: A Review of Systems and Strategies for Robust Glucose Concentration Estimation, with Perspectives on Miniaturization and Wearability [PDF]

open access: yesSensors
Noninvasive blood glucose monitoring has long been a critical research focus in diabetes management. Among emerging technologies, photoacoustic sensing, combining the molecular specificity with deep penetration, has garnered significant attention.
Jianyu Zhang   +5 more
doaj   +2 more sources

Detecting parts-per-billion carbon monoxide with an ultra-enhanced near-infrared photoacoustic sensor [PDF]

open access: yesPhotoacoustics
An ultra-enhanced near-infrared (NIR) photoacoustic gas sensor was developed by integrating three enhancing techniques: (a) boosting the excitation power up to 2 W via a custom-built large-mode erbium doped fiber amplifier (EDFA), (b) exploiting the ...
Yaopeng Cheng   +3 more
doaj   +2 more sources

VEGF-Targeted Multispectral Optoacoustic Tomography and Fluorescence Molecular Imaging in Human Carotid Atherosclerotic Plaques

open access: yesDiagnostics, 2021
Vulnerable atherosclerotic carotid plaques are prone to rupture, resulting in ischemic strokes. In contrast to radiological imaging techniques, molecular imaging techniques have the potential to assess plaque vulnerability by visualizing diseases ...
Pieter J. Steinkamp   +10 more
doaj   +1 more source

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