Results 71 to 80 of about 43,829 (291)
Recent Advances in Photoacoustic Agents for Theranostic Applications
, 2023 Photoacoustic agents are widely used in various theranostic applications. By evaluating the biodistribution obtained from photoacoustic images, the effectiveness of theranostic agents in terms of their delivery efficiency and treatment responses can be ...
Mijeong Kang +9 more
core +1 more source
Magnetically Actuated Microrobot for Drug Delivery: Current Progress and Challenges
Advanced Robotics Research, EarlyView.Magnetically actuated microrobots are reshaping targeted drug delivery through wireless propulsion, programmable materials, and localized therapeutic release. This review examines how fabrication, body material selection, structural architecture, loading mechanisms, and imaging‐guided control converge to enable microrobotic therapies while identifying ...
Yang Yang, David J. Cappelleri
wiley +1 more source
Manual for calibration of Photoacoustic Gas Monitors [PDF]
, 2013 This manual describes calibration of photoacoustic gas monitors, which are: - Innova 1412 Photoacoustic Field Gas-Monitor, - Brüel & Kjær 1302 Photoacoustic Gas ...
Jensen, Rasmus Lund; id_orcid +1 more
core +2 more sources
Photoacoustic Gas Sensing Using a Novel Fluidic Microphone Based on Thermal MEMS
SensorsPhotoacoustic spectroscopy (PAS) is a powerful technique for selective gas detection; however, its performance in non-resonant configurations is fundamentally constrained by the poor low-frequency response of conventional acoustic detectors.
Akash Gupta +3 more
doaj +1 more source
Rapid High-Resolution Mosaic Acquisition for Photoacoustic Remote Sensing
Sensors, 2020 Mechanical stages are routinely used to scan large expanses of biological specimens in photoacoustic imaging. This is primarily due to the limited field of view (FOV) provided by optical scanning.
Saad Abbasi +2 more
doaj +1 more source
Photoacoustic microscopy of nanoparticles in cells and tissues [PDF]
, 2013 textMolecular photoacoustic imaging is an exciting new field that promises to visualize molecular indicators of disease. The objective of this dissertation is to progress molecular imaging by providing a photoacoustic microscopy platform to better ...
Cook, Jason Ray
core
Modelling of open photoacoustic resonators [PDF]
, 2020 Photoacoustic spectroscopy employs acoustic resonators for signal amplification. Resonators are usually closed, however, in some applications, open resonators are preferred. The opening deteriorates the photoacoustic signal hence reducing the sensitivity
Wolff, Marcus +5 more
core +1 more source
Longitudinal Morphomolecular Monitoring of Head and Neck Carcinogenesis
Advanced Science, EarlyView.A miniaturized endoscopic probe that integrates Raman spectroscopy and optical coherence tomography, enabling simultaneous molecular and structural imaging of living tissue, was developed. Applied longitudinally in a mouse model of head and neck cancer, the system tracks disease progression from precancerous lesions to invasive cancer.
Jianrong Qiu +7 more
wiley +1 more source
Isotope-Selective Gas Sensing Using Photoacoustic Non-Dispersive Spectroscopy
ProceedingsThe flow of carbons into the citric acid cycle can be readily traced by supplementation with 13C stable isotope labelled nutrients. However, the quantification of the amount of fully oxidised nutrients to carbon dioxide is a challenging task.
Gabriel Rodriguez Gutierrez +4 more
doaj +1 more source
Passive Photoacoustic Effect [PDF]
, 2022 Photoacoustic effect refers to the acoustic generation induced by laser irradiation, where nanosecond pulsed laser source is normally used to provide instantaneous heating and thermoelastic expansion of the sample.
Gao, Fei +4 more
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