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MRI is trending to low field magnets :
reduced costs will lead to this change 
AI will close the gap to high field 
only in remote areas 
is only temporary 
never 




 
MRI News Service:
'Frequency'
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Result: Searchterm 'Frequency' found in 18 news
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MRI-Guided Focused Ultrasound for the Treatment of Dystonia: A Narrative Review
''Contemporary surgical management of dystonia includes neuromodulation via deep brain stimulation (DBS) or ablative techniques such as radiofrequency (RF) ablation. MRI-guided focused ...'
Friday, 16 February 2024   by www.cureus.com
The effects of incidental findings from whole-body MRI on the frequency of biopsies and detected malignancies or benign conditions in a general population cohort study
''Magnetic resonance imaging (MRI) yields numerous tumor-related incidental findings (IFs) which may trigger diagnostics such as biopsies. To clarify these effects, we studied how whole-body MRI ...'
Sunday, 30 August 2020   by link.springer.com
On the estimation of the worst-case implant-induced RF-heating in multi-channel MRI.
''The increasing use of multiple radiofrequency (RF) transmit channels in magnetic resonance imaging (MRI) systems makes it necessary to rigorously assess the risk of RF-induced heating. ...'
Thursday, 2 March 2017   by www.ncbi.nlm.nih.gov
Controlling patient's breathing makes cardiac MRI more accurate
''Using a technique to reduce motion from breathing, researchers in Switzerland found higher quality cardiac imaging is possible, faster and with less discomfort to patients. High ...'
Friday, 13 May 2016   by www.upi.com
The Potential of High Resolution Magnetic Resonance Microscopy in the Pathologic Analysis of Resected Breast and Lymph Tissue
''Pathologic evaluation of breast specimens requires a fixation and staining procedure of at least 12 hours duration, delaying diagnosis and post-operative planning. Here we introduce an MRI technique with a custom-designed radiofrequency resonator for ...'
Monday, 7 December 2015   by www.nature.com
Musculoskeletal Ultrasound better for bones, joints problems
''New Delhi: Medical experts today said High Frequency Ultrasound can be used as a better diagnostic tool for investigating bone and joint problems which are not detected by other existing tests like computed tomography (CT) scan and magnetic resonance ...'
Monday, 7 September 2015   by zeenews.india.com
Optimizing magnetic resonance imaging reconstructions
''Parallel magnetic resonance imaging (MRI) reconstruction methods are now used in nearly all scanners. Radio frequency coil arrays are commonly used to accelerate image acquisition during these reconstructions. The simultaneous acquisition of spatial ...'
Friday, 24 July 2015   by spie.org
What MRI Sequences Produce the Highest Specific Absorption Rate (SAR), and Is There Something We Should Be Doing to Reduce the SAR During Standard Examinations?
''The radiofrequency power delivered to tissue during an MRI examination is referred to as the SAR, expressed as watts per kg (W/kg). Radiofrequency power deposition results in heating of ...'
Thursday, 16 April 2015   by www.ajronline.org
Accounting for biological aggregation in heating and imaging of magnetic nanoparticles
''Biological aggregation is a critical, yet often overlooked factor in the medical application of nanoparticles. Here we systematically characterize the effects of aggregation on both radiofrequency heating and magnetic resonance image (MRI) contrast of ...'
Tuesday, 2 September 2014   by www.ecnmag.com
Peregrine Semiconductor Offers Highly Linear Broadband MOSFET Array
''Peregrine Semiconductor Corporation, a fabless provider of high-performance radio-frequency (RF) integrated circuits (ICs), today announced the PE4141 broadband quad MOSFET array core. The PE4141 leverages Peregrine's UltraCMOS™ technology to deliver a ...'
Monday, 16 May 2011   by www.businesswire.com
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