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MRI: Page 155

Radiology volume, research will take COVID-19 hit
By Kate Madden Yee
The COVID-19 pandemic will adversely affect imaging volume, cancer treatment, and research going forward, according to a series of reports published April 15 in Radiology and Radiology: Imaging Cancer.
April 15, 2020
2020 04 15 20 00 7340 Coronavirus Cells Lungs 400
MRI shows brain changes in astronauts after time in space
By Wayne Forrest
MRI scans of 11 astronauts performed the day after their return from extended time in space have revealed significant changes in brain volume and cerebrospinal fluid flow. The astronauts also saw their pituitary glands shrink, according to a study published April 14 in Radiology.
April 13, 2020
2020 04 10 22 11 5954 2020 04 14 Mri Astronauts Brain Images 400
AI speeds up reconstruction of 4D flow MRI
By Erik L. Ridley
An artificial intelligence (AI) algorithm can accurately reconstruct 4D flow MRI exams in seconds, potentially enabling near-real-time assessment of cardiac blood flow while the patient is still in the scanner, according to research published April 13 in Nature Machine Intelligence.
April 12, 2020
2017 02 10 15 45 57 410 Heart 400
ACR issues guidance on MR use for COVID-19 patients
By AuntMinnie.com staff writers
The American College of Radiology (ACR) has recommended that practitioners minimize the use of MR for patients with COVID-19 or those suspected of being infected unless it is necessary.
April 12, 2020
2016 10 14 12 22 19 364 Acr Logo 400
AI system takes human approach to brain MRI diagnosis
By Erik L. Ridley
An artificial intelligence (AI)-based system developed to mimic how a radiologist interprets images can achieve performance comparable to that of academic neuroradiologists in diagnosing 19 common and rare diseases on brain MRI exams, according to research published online April 7 in Radiology.
April 9, 2020
2020 04 08 22 56 1794 Artificial Intelligence Face 400
3 key MRI markers can gauge MS severity
By Wayne Forrest
Three basic MRI biomarkers can help clinicians determine the current level of disease severity and disability in patients with multiple sclerosis (MS), according to a study published April 3 in PLOS One.
April 8, 2020
2017 08 08 16 36 45 75 Multiple Sclerosis 400
Hippocampal MRI biomarkers portend Alzheimer's disease
By Erik L. Ridley
Radiomic features in the hippocampus on MRI scans could serve as biomarkers for predicting if patients will progress from mild cognitive impairment (MCI) to Alzheimer's disease, according to research published online April 3 in Science Bulletin.
April 7, 2020
2017 04 14 16 09 55 745 Amyloid Plaque Alzheimer 400
Allergy workups prevent MRI contrast reactions in kids
By Wayne Forrest
By administering a "fast-track allergy workup," clinicians can prevent pediatric patients from experiencing adverse allergic reactions in follow-up gadolinium-enhanced MRI scans, according to a study published on April 3 in PLOS One.
April 7, 2020
2016 10 04 14 10 28 621 Gadolinium 400
AuntMinnie.com MRI Insider
By Wayne Forrest
April 6, 2020
MRI effective for 3D printing of preop orbital plates
By Kate Madden Yee
Using MRI data for 3D-printed orbital models can help clinicians plan surgery to treat blowout fractures, according to a study published in the April issue of the International Journal of Oral and Maxillofacial Surgery.
April 6, 2020
2019 08 22 22 50 6281 Mri Scanner Bore 400
Axionics submits PMA for 3-tesla MRI labeling
By AuntMinnie.com staff writers
Axonics Modulation Technologies has submitted a premarket approval application (PMA) to the U.S. Food and Drug Administration to gain full-body 3-tesla MRI labeling for its implantable sacral neuromodulation devices used to treat urinary and bowel dysfunction.
April 5, 2020
2019 10 30 21 07 4735 Mri Scanner Control Room 400
MRI features help predict breast cancer prognosis
By Kate Madden Yee
Certain features on dynamic contrast-enhanced MRI scans analyzed by computer-aided detection software may indicate a worse prognosis for women with invasive breast cancer, according to a study published online on March 31 in Radiology.
April 5, 2020
2019 09 18 21 21 9195 Breast Cancer Cell2 400
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