Results 151 to 160 of about 11,598 (201)

No cancer left behind: a testbed and demonstration of concept for photoacoustic tumor bed inspection. [PDF]

open access: yesComput Assist Surg (Abingdon)
Connolly L   +8 more
europepmc   +1 more source

Photoacoustic and related photothermal techniques

Physics Reports, 1988
Abstract We review the theory and applications of the photoacoustic and related methods belonging to the general area of photothermal measurement techniques. This essay is intended for researchers especially unfamiliar with the basic ideas and potentialities of this rapidly developing field.
L C M Miranda
exaly   +2 more sources

Applications of photoacoustic sensing techniques

Reviews of Modern Physics, 1986
This paper reviews the theory and applications of photoacoustic (also called optoacoustic) methods belonging to the more general area of photothermal measurement techniques. The theory covers excitation of gaseous or condensed samples with modulated continuous light beams or pulsed light beams.
exaly   +2 more sources

Differential photoacoustic microscopy technique

Optics Letters, 2013
Photoacoustic microscopy (PAM), whose image quality largely depends on the optical absorption of samples, provides endogenous information for structural and functional imaging. However, PAM technology in general can not provide edge enhancement imaging for absorbing objects.
Hongchun, Tang   +5 more
openaire   +2 more sources

Photoacoustic technique for the measurement of absorption line profiles

Applied Optics, 1989
A spectrophone utilizing a resonant cylindrical cavity and operated by driving the first azimuthal mode of the cavity has been developed for the study of weak absorption lines of gases at pressures from 100 to 1300 Torr. Presented are the acoustic resonant amplification factor as a function of pressure, and a description of the noise sources inherent ...
R P, Fiegel, P B, Hays, W M, Wright
openaire   +2 more sources

Acoustically resonant pulsed photoacoustic technique for liquids

Applied Optics, 1985
The use of resonant piezoceramic transducers in the pulsed photoacoustic technique and the effect of the focusing of the probing beam have been investigated experimentally. The improved sensitivity for resonant detection and for more tightly focused probing beams has been verified.
D, Efthimiades, J A, Burt
openaire   +2 more sources

Heats of formation of radicals and molecules by a photoacoustic technique

Journal of the American Chemical Society, 1986
Description de la methode photoacoustique. Pour l'illustrer on mesure les energies de dissociation pour la liaison Sn-H dans n-Bu 3 SnH, la liaison C 3 -H dans le cyclohexadiene-1,4 et la liaison C 2 -H dans l'ether diethylique.
T J, Burkey, M, Majewski, D, Griller
openaire   +2 more sources

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