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MRI: Page 142

PET/MRI sheds light on cerebral vascular risk factors
By Wayne Forrest
PET/MRI scans show middle-aged adults with high vascular risk factors have less whole-brain volume by the time they reach their late 60s, but their lifestyle and physical characteristics do not influence beta-amyloid accumulation, according to a study published online November 4 in JAMA Neurology.
November 3, 2019
2017 04 14 16 09 55 745 Amyloid Plaque Alzheimer 400
FDA clears GE's Clariscan macrocyclic GBCA
By AuntMinnie.com staff writers
GE Healthcare has received U.S. Food and Drug Administration (FDA) clearance for use of the company's Clariscan macrocyclic gadolinium-based contrast agent (GBCA) with MRI scans.
November 3, 2019
2019 02 05 17 15 4430 Ge Rsna 2018 400
AI classifies IDH mutation status in brain tumors
By Erik L. Ridley
Thursday, December 5 | 11:30 a.m.-11:40 a.m. | SSQ15-07 | Room S404ABAn artificial intelligence (AI) algorithm was able to classify the mutation status of isocitrate dehydrogenase (IDH) in brain tumors in a study by researchers from Texas.
November 3, 2019
AI enhances multiparametric MRI reads
By Erik L. Ridley
Wednesday, December 4 | 3:20 p.m.-3:30 p.m. | SSM12-03 | Room N229Artificial intelligence (AI) can improve the sensitivity of radiologists for detecting intraprostatic lesions on multiparametric MRI, according to a multinational team of researchers.
November 3, 2019
AI can speed up whole-body diffusion-weighted MRI
By Erik L. Ridley
Monday, December 2 | 11:40 a.m.-11:50 a.m. | SSC08-08 | Room E450AAn artificial intelligence (AI) algorithm can sharply reduce the scanning time required for whole-body diffusion-weighted MRI, according to researchers from the U.K.
November 3, 2019
CEDM, MBI outperform MRI for breast cancer staging
By Kate Madden Yee
Contrast-enhanced digital mammography (CEDM) and molecular breast imaging (MBI) are comparable to breast MRI when it comes to identifying breast cancer, but CEDM and MBI outperform breast MRI when it comes to treatment staging, according to a study published online October 29 in Radiology.
October 30, 2019
2019 10 30 22 14 6005 2019 10 31 Breast Mri Sumkin 400
7T MRI opens door to detailed brain images
By AuntMinnie.com staff writers
Using 7-tesla MRI and a custom-built head coil, researchers have produced an image of the human brain with 100-μm resolution and the kind of explicit detail that someday might be used to investigate neurological disorders, according to a study published October 30 in Scientific Data.
October 30, 2019
2019 10 30 21 07 4735 Mri Scanner Control Room 400
Details emerge on MRI accident in Sweden
By Philip Ward
Details are beginning to emerge about an MRI accident in Sweden in which a hospital staff member was sucked toward the magnet while a patient was being scanned. The patient reportedly exited the scanner bore to help the staffer, who lost consciousness during the incident, early reports say.
October 30, 2019
2019 10 30 18 11 4195 Sunderby Sjukhus 20191030184016
Tomoelastography characterizes liver lesions
By AuntMinnie.com staff writers
Tomoelastography -- an MRI technique that enables visualization of the mechanical properties of tumors -- can accurately distinguish between benign and malignant liver lesions, according to research from Germany published online September 24 in Cancer Research.
October 29, 2019
2018 10 18 23 20 1387 Liver Cancer 400
New MRI contrast material promises earlier liver diagnosis
By Brian Casey
A new gadolinium-based contrast material could form the basis for submillimeter detection of tumors on MRI scans and provide a warning of early-stage liver disease sooner than conventional MRI contrast agents, according to findings from an animal study released October 29 in Nature Communications.
October 29, 2019
2019 05 29 19 22 3353 Liver Anatomy 400
ASL-MRI could help determine meningioma strategy
By Wayne Forrest
Arterial spin labeling (ASL) MRI could become a viable complement to digital subtraction angiography in screening for hypervascular meningiomas and determining the need for presurgical intervention, according to a study published in the November issue of the American Journal of Roentgenology.
October 29, 2019
2019 10 28 23 39 0327 2019 10 30 Mri Dsa Meningiomas Thumb
HeartVista gets FDA nod for cardiac MRI AI software
By AuntMinnie.com staff writers
Cardiac MRI artificial intelligence (AI) software developer HeartVista has garnered U.S. Food and Drug Administration (FDA) 510(k) clearance for its One Click MRI AI acquisition software.
October 28, 2019
2018 08 01 23 13 1733 Artificial Intelligence Ai 400
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