Results 101 to 110 of about 1,555,141 (308)
Differential Continuous Wave Photoacoustic Spectroscopy for Non-Invasive Glucose Monitoring
In vivo and in vitro studies of differential continuous wave photoacoustic spectroscopy (DCW-PAS) for non-invasive blood glucose monitoring were performed.
Yujiro Tanaka+3 more
semanticscholar +1 more source
Optical microphone for photoacoustic spectroscopy
An optical microphone configuration is experimentally demonstrated. It is based on the deflection of a He-Ne laser beam from a thin reflective pellicle bound on one edge over the duct of a conventional photoacoustic cell. Possible applications of this kind of photoacoustic detection are discussed.
De Paula, M. H.+4 more
openaire +3 more sources
Terahertz Photoacoustic Spectroscopy Using an MEMS Cantilever Sensor [PDF]
In this paper, a microelectromechanical systems cantilever sensor was designed, modeled, and fabricated to measure the photoacoustic (PA) response of gases under very low vacuum conditions.
Coutu, Ronald A., Jr.+3 more
core +1 more source
Multi‐Dimensional Synergistic Engineering for Boosting Nanozyme Catalysis
This review systematically analyzes cutting‐edge strategies for boosting nanozyme catalysis through multi‐dimensional synergistic engineering, containing morphology, electronic structure modulation, external stimulation, and machine learning‐aided design.
Yuechun Li+6 more
wiley +1 more source
IN VIVO PHOTOACOUSTIC SPECTROSCOPY OF THE SKIN
We describe the conception and the characteristics of an open-ended photoacoustic detector developed for doing in vivo measurements of skin optical absorption. Preliminary results are presented.
P. Poulet, J. Chambron
openaire +3 more sources
Quantitative Photo-acoustic Tomography with Partial Data
Photo-acoustic tomography is a newly developed hybrid imaging modality that combines a high-resolution modality with a high-contrast modality. We analyze the reconstruction of diffusion and absorption parameters in an elliptic equation and improve an ...
Bal G+10 more
core +1 more source
This schematic representation illustrates the interaction mechanisms between polyphenolic compounds and various materials (metals, proteins, polysaccharides, alkaloids, etc.). And explains the potential clinical application value of these materials (nanoparticles, coatings, films, capsules, and hydrogels constructed using polyphenols) in the fields of ...
Songwen Xue+6 more
wiley +1 more source
Photoacoustic spectroscopy of solids and surfaces
After briefly reviewing the theory and instrumentation, results from a variety of experiments carried out by the authors on the photoacoustic spectroscopy of solids and surfaces by employing an indigenous spectrometer are discussed in the light of the recent literature.
Ganguly, P, Rao, CNR
openaire +4 more sources
Photoacoustics Modelling using Amplitude Mode Expansion Method in a Multiscale T-cell Resonator
The photoacoustic (PA) effect consisting of the generation of an acoustic signal based on the absorption of light has already demonstrated its potential for various spectroscopic applications for both gaseous and solid samples. The signal produced during
Baumann, Bernd+3 more
core
Advanced Image‐Guidance and Surgical‐Navigation Techniques for Real‐Time Visualized Surgery
This review comprehensively summarizes advances in surgical navigation, covering both established and emerging intraoperative imaging technologies. It highlights mechanisms, advantages, limitations, and clinical applications, while emphasizing interdisciplinary collaboration.
Xiaoxiao Fan+9 more
wiley +1 more source