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More Results: Database  (369)  Resources  (8)  Forum  (52)  
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A mechanistic computational framework to investigate the hemodynamic fingerprint of the blood oxygenation level-dependent signal
''Blood oxygenation level-dependent (BOLD) functional magnetic resonance imaging (fMRI) is one of the most used imaging techniques to map brain activity or to obtain clinical information about ...'
Tuesday, 29 August 2023   by analyticalsciencejournals.onlinelibrary.wiley.com
Study compares effect of food intake on manganese-based MRI contrast agent absorption
''A study presented at RSNA 2022 evaluated the effect of food intake on the absorption and signal intensity of Orviglance, a manganese-based MRI contrast agent, and successfully concluded ...'
Saturday, 3 December 2022   by www.itnonline.com
Short tau inversion recovery (STIR) after intravenous contrast agent administration obscures bone marrow edema-like signal on forefoot MRI
''Besides conventional T1-weighted and T2 weighted imaging, short tau inversion recovery or short TI inversion recovery (STIR) MR sequences with a short inversion time (approximately 140 ms at ...'
Tuesday, 13 July 2021   by www.springermedizin.de
Physicists build unique antennas that improve MRI quality and safety
''Scanners applied in research use not just one antenna that emits and receives the signal, but several of them, which can cause severe burns to inner tissues and organs. Thus, researchers are ...'
Tuesday, 26 January 2021   by phys.org
Modeling of Active Shimming of Metallic Needles for Interventional MRI
''Artifacts caused by large magnetic susceptibility differences between metallic needles and tissue are a persistent problem in many interventional MRI applications. The signal void caused by ...'
Monday, 29 June 2020   by pubmed.ncbi.nlm.nih.gov
Specific Absorption Rate and Specific Energy Dose: Comparison of 1.5-T versus 3.0-T Fetal MRI
''MRI performed at 3.0 T offers greater signal-to-noise ratio and better spatial resolution than does MRI performed at 1.5 T; however, for fetal MRI, there are concerns about the potential ...'
Tuesday, 7 April 2020   by pubs.rsna.org
MRI Superior to Radiography in Capturing Joint Changes That Signal Future Bleeds, Study Says
''Joint changes detected by magnetic resonance imaging (MRI), and often are missed on radiographs, are a strong predictor of damaging bleeds over the next five years in joints of people ...'
Friday, 7 February 2020   by hemophilianewstoday.com
State of the art in magnetic resonance imaging
''In 1977, inspired by the observation that cancerous and healthy tissues produced different nuclear magnetic resonance signals, Raymond Damadian, Michael Goldsmith, and Lawrence Minkoff performed ...'
Saturday, 1 February 2020   by physicstoday.scitation.org
Neuromelanin-Sensitive MRI Identified as a Potential Biomarker for Psychosis
''Researchers have shown that a type of magnetic resonance imaging called neuromelanin-sensitive MRI (NM-MRI) is a potential biomarker for psychosis. NM-MRI signal was found to be a marker ...'
Sunday, 10 February 2019   by www.nimh.nih.gov
MRI Assisted Radiosurgery (MARS) Utilizing C4 Imaging's Sirius Positive-Signal MRI Marker is a Cost-Effective Option for the Treatment of Prostate Cancer
''C4 Imaging LLC announced today that the American Brachytherapy Society's journal, Brachytherapy, has published a special issue focused on MRI-based prostate brachytherapy1. This issue contains ...'
Monday, 7 August 2017   by markets.businessinsider.com
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