Results 111 to 120 of about 62,109 (322)
Photoacoustic-based thermal image formation and optimization using an evolutionary genetic algorithm
Introduction For improved efficiency and security in heat application during hyperthermia, it is important to monitor tissue temperature during treatments.
Diego Ronaldo Thomaz Sampaio (5312924) +3 more
core +2 more sources
Influence of acoustic inhomogeneities and resulting reflection artifacts is an important problem in reflection-mode photoacoustic imaging. Absorption of light by skin and superficial optical absorbers will generate photoacoustic transients, which ...
Mithun Kuniyil Ajith Singh +1 more
doaj +1 more source
The use of gold nanorods for photoacoustic molecular imaging in vivo with simultaneous multiple selective targeting is reported. The extravasation of multiple molecular probes is demonstrated, and used to probe molecular information of cancer cells. This
Ya-Na Wu +8 more
core
3D PHOTOACOUSTIC TOMOGRAPHY IN AN ENDOSCOPIC FORM FACTOR
We present the results of a study to introduce photoacoustic tomography capability into a 2D endoscopic 64-element phased and 3D endoscopic 128-element crossed electrode ultrasound array for the use in endoscopic brain surgery. Our approach was to fix
Landry, Taylor
core
Photothermal detection of trace compounds in water, using the deflection of a water meniscus [PDF]
Anovelphotothermaldetectorisdescribed,basedonaclosedcellsuitableforusewithlow-frequencymodulatedcontinuous-wavelightsources.Photothermalexpansioninaqueoussamplescausedthedeflectionofawatermeniscusheldacrossa200m-radiuspinhole ...
Johnson, Mark +2 more
core +1 more source
Development of a prototype photoacoustic microscope and spectroscope and advanced semiconductor material characterization [PDF]
The thesis can be divided into two parts. In the first part of my thesis, I present the design, construction and test results of a prototype gas-cell Photoacoustic (PA) Spectrometer and Microscope. It is a low cost, non-contact technique, which can
Xu, Lu, Xu, L.
core
International audienceWe present a method and setup that provide complementary three-dimensional (3D) images of blood oxygenation (via quantitative photoacoustic imaging) and blood flow dynamics (via ultrasound Doppler).
Arnal, Bastien +2 more
core +1 more source
This study examines the antioxidant activity of crude phlorotannins from the brown algae Sargassum hystrix v. buxifolium (Chauvin) J. Agardh, through the inhibition of a lipid peroxidation reaction that is induced by the UV radiation.
Agnes Nora Iska Harnita +5 more
doaj +1 more source
Correction to: Recent developments in photoacoustic imaging and sensing for nondestructive testing and evaluation [PDF]
Sung‐Liang Chen, Chao Tian
openalex +1 more source
Recent Advances in Stimulated Brillouin Scattering in Integrated Photonics
This review systematically surveys recent advances in stimulated Brillouin scattering (SBS) within integrated photonics. It begins by elucidating the fundamental mechanisms of stimulated coupling between photons and acoustic phonons in nanoscale waveguides, enhanced by the photoelastic and moving boundary effects.
Songyue Liu +8 more
wiley +1 more source

