Hypoperfusion Intensity Ratio Predicts Infarct Growth After Successful Thrombectomy for Distal Medium Vessel Occlusion
Sign Up to like & getrecommendations! Published in 2022 at "Clinical Neuroradiology"
DOI: 10.1007/s00062-022-01141-6
Abstract: This study evaluated whether quantitative measurement of collaterals by the hypoperfusion intensity ratio (HIR) on baseline computed tomography perfusion (CTP) correlated with infarct growth and clinical outcome after successful endovascular recanalization of acute ischemic stroke… read more here.
Keywords: growth successful; analysis; intensity ratio; growth ... See more keywords
Use of MRI signal intensity ratio to differentiate between autoimmune pancreatitis and pancreatic ductal adenocarcinoma.
Sign Up to like & getrecommendations! Published in 2021 at "Clinical radiology"
DOI: 10.1016/j.crad.2021.10.003
Abstract: AIM To evaluate the accuracy of the lesion-to-erector spinae signal intensity ratio (SIR) on magnetic resonance imaging (MRI) for distinguishing autoimmune pancreatitis (AIP) from pancreatic ductal adenocarcinoma (PDA). MATERIALS AND METHODS The MRI data of… read more here.
Keywords: intensity ratio; intensity; erector spinae; pancreatic ductal ... See more keywords
Fast Chemical Contrast by X-ray Fluorescence Intensity Ratio Detection.
Sign Up to like & getrecommendations! Published in 2023 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.3c00623
Abstract: We describe a protocol for efficient detection of the chemical state of an element based on X-ray emission (fluorescence) spectroscopy using a Bragg optics spectrometer. The ratio of intensities at two appropriately chosen X-ray emission… read more here.
Keywords: ray fluorescence; ray; intensity ratio; detection ... See more keywords
Temperature and rhodamine B sensing based on fluorescence intensity ratio of Er3+ upconversion emissions
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra09977k
Abstract: In this paper, we report the temperature and rhodamine B (RhB)-concentration sensing behavior of Ag/ZnO/Er3+:YbMoO4 composite films based on the fluorescence intensity ratio (FIR) of two green upconversion (UC) emissions which are ascribed to the… read more here.
Keywords: upconversion emissions; intensity ratio; er3; fluorescence intensity ... See more keywords
Selective enhancement of upconversion luminescence for enhanced ratiometric sensing.
Sign Up to like & getrecommendations! Published in 2021 at "RSC advances"
DOI: 10.1039/d1ra01396c
Abstract: Lanthanide-doped upconversion nanoparticles (UCNPs) have attracted widespread interest in bioimaging and sensing due to their photostability, low excitation energy, and good tissue penetration. Plasmonic nanostructures, on the other hand, can enhance the luminescence of UCNPs… read more here.
Keywords: upconversion; intensity ratio; ratiometric sensing; luminescence ... See more keywords
Machine learning-aided line intensity ratio technique applied to deuterium plasmas
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0147463
Abstract: It has been demonstrated that the electron density, ne, and temperature, Te, are successfully evaluated from He I line intensity ratios coupled with machine learning (ML). In this paper, the ML-aided line intensity ratio technique… read more here.
Keywords: intensity; line intensity; technique; intensity ratio ... See more keywords
Influence of intensity ratio of the two driving laser fields on the cutoff of the high-order harmonics
Sign Up to like & getrecommendations! Published in 2020 at "Laser Physics"
DOI: 10.1088/1555-6611/ab7be2
Abstract: We investigate the high-order harmonic generation (HHG) of the helium atom at the various intensity ratios of the counter-rotating two-color circularly polarized laser fields. The results show that the cutoff energy of the harmonic spectra… read more here.
Keywords: intensity ratio; intensity ratios; laser; intensity ... See more keywords
Abstract P557: Hypoperfusion Intensity Ratio and Cerebral Blood Volume Index as Predictors of Outcome for Recanalized Middle Cerebral Artery Occlusions
Sign Up to like & getrecommendations! Published in 2021 at "Stroke"
DOI: 10.1161/str.52.suppl_1.p557
Abstract: Introduction: Preliminary data suggest the Hypoperfusion Intensity Ratio (HIR) and the Cerebral Blood Volume Index (CBVI) derived from Computerized Tomography Perfusion (CTP) imaging predict the ra... read more here.
Keywords: intensity ratio; volume index; hypoperfusion intensity; cerebral blood ... See more keywords
Time-Dependent Intensity Ratio-Based Approach for Estimating the Temperature of Laser Produced Plasma
Sign Up to like & getrecommendations! Published in 2022 at "Applied Spectroscopy"
DOI: 10.1177/00037028221117534
Abstract: Reported here is a rapid and simplified approach for modeling the temporal evolution of the plasma temperature. The use of only two emission lines makes this technique simple, accurate, and fast. Usually, multiple emission lines… read more here.
Keywords: emission lines; intensity ratio; temperature; plasma ... See more keywords
Do Fluid-Attenuated Inversion Recovery Vascular Hyperintensities Represent Good Collaterals before Reperfusion Therapy?
Sign Up to like & getrecommendations! Published in 2018 at "American Journal of Neuroradiology"
DOI: 10.3174/ajnr.a5431
Abstract: The authors evaluated 244 consecutive patients eligible for reperfusion therapy with MCA stroke and pretreatment MR imaging with both FLAIR and PWI. The FLAIR vascular hyperintensity score was based on ASPECTS, ranging from 0 (no… read more here.
Keywords: intensity ratio; vascular hyperintensities; flair; hypoperfusion intensity ... See more keywords
Cuffless Blood Pressure Estimation Using Pulse Transit Time and Photoplethysmogram Intensity Ratio
Sign Up to like & getrecommendations! Published in 2018 at "Studies in health technology and informatics"
DOI: 10.3233/978-1-61499-868-6-77
Abstract: High blood pressure (BP) is one of the common risk factors for heart disease, stroke, congestive heart failure, and kidney disease. An accurate, continuous and cuffless BP monitoring technique could help clinicians improve the rate… read more here.
Keywords: pulse transit; transit time; blood pressure; intensity ratio ... See more keywords