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MRI: Page 131

Guerbet receives regulatory boost for Dotarem
By AuntMinnie.com staff writers
Contrast developer Guerbet has received approval from the U.S. Food and Drug Administration (FDA) to manufacture its Dotarem MRI contrast agent in the U.S.
April 21, 2020
2019 12 18 19 15 2524 Guerbet Rsna 2019 400
PI-RADS falls short of prostate MRI expectations
By Wayne Forrest
The Prostate Imaging Reporting and Data System (PI-RADS) might not be the perfect tool when it comes to using MRI to confirm suspected cases of prostate cancer, according to a study published April 21 in Radiology.
April 21, 2020
2019 04 17 20 48 2514 Prostate 3 D 400
AI can enhance MRI-guided radiation therapy plans
By Erik L. Ridley
Artificial intelligence (AI) algorithms can rapidly predict 3D dose distributions for online adaptive MRI-guided radiation therapy plans, enabling swift optimization and quality assessment of these treatments, according to research published online April 19 in the Journal of Applied Clinical Medical Physics.
April 20, 2020
2019 10 21 17 41 6509 Artificial Intelligence Ai Suit 400
AI model predicts need for total knee replacement
By Erik L. Ridley
An artificial intelligence (AI) algorithm that analyzes 3D MR images in addition to clinical and demographic information can predict with a promising level of accuracy if patients will require a total knee replacement in the future, according to research published online April 14 in Scientific Reports.
April 20, 2020
2019 11 22 19 49 4974 Computer Brain Circuit Ai 400
3D fusion improves CT, MRI heart disease diagnosis
By Kate Madden Yee
A 3D image fusion technique that combines CT and MRI data shows promise for helping clinicians better diagnose coronary artery disease, according to a study published April 16 in Radiology: Cardiothoracic Imaging.
April 15, 2020
2019 06 11 22 35 5932 Heart Pulmonary Trunk 400
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
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