A new system of radiation dose mapping based on laser heating of thermoluminescent dosimetric plates (TLDP) has been developed. Application of this technique to intraoperative radiotherapy (IORT) has been investigated. Preliminary results show that TLDP are a possible alternative to radiological films and ionization chambers since they provide some advantages such as 2D dose measurements with digital storage, large dynamic dose range, and easy processing.
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http://dx.doi.org/10.1118/1.597725 | DOI Listing |
BMC Cancer
January 2025
Taras Shevchenko National University of Kyiv, 64/13, Volodymyrska Street, Kyiv, 01601, Ukraine.
Background: nowadays, the photoacoustic imaging is in the mainstream of cancer theranostics. In this study the nanoparticles with previously proven photoacoustic imaging properties, i.e.
View Article and Find Full Text PDFMass Spectrom (Tokyo)
December 2024
Graduate School of Engineering, Osaka University, A1/A14, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan.
Mass spectrometry (MS) is a valuable tool that enables label-free analysis and the ability to measure multiple molecules. The atmospheric pressure MS imaging (MSI) method usually requires tedious sample preparation. A simple ionization method with minimal sample preparation is needed for high-throughput analysis.
View Article and Find Full Text PDFTheranostics
January 2025
Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC, USA.
Ultrasound-induced thermal strain imaging (US-TSI) is a promising ultrasound imaging modality that has been demonstrated in preclinical studies to identify a lipid-rich necrotic core of an atherosclerotic plaque. However, human physiological motion, e.g.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
January 2025
Department of Kinesiology & Applied Physiology, University of Delaware, Newark DE.
The endothelin-B receptor (ETR) mediates vasodilation in young women, an effect that is absent in postmenopausal women. We have previously demonstrated that ETR-mediated vasodilation is regulated by estradiol (E) in young women; however, the impact of E on ETR function in postmenopausal women remains unknown. Accordingly, the objective of this study was to test the hypothesis that E exposure restores ETR-mediated dilation in postmenopausal women.
View Article and Find Full Text PDFAnal Chem
January 2025
Department of Chemistry, Indiana University, 800 Kirkwood Avenue, Bloomington, Indiana 47401, United States.
Charge detection mass spectrometry (CD-MS) is used to monitor the dissociation of large (300 kDa to 20 MDa) protein complexes in droplets heated with a 10.6 μm CO laser. In this approach, electrospray ionization (ESI) is used to produce charged droplets containing macromolecular complexes.
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