Neuroradiology: Page 78

MRI brain map links early brain atrophy to HIV
By Wayne Forrest
Based on brain MR images of people with the human immunodeficiency virus (HIV), researchers have identified regions of early atrophy that could adversely affect the neurocognitive skills of HIV-positive individuals, according to a meta-analysis published March 28 in Human Brain Mapping.
March 28, 2019
2019 03 28 21 09 3532 Mri Hiv Atrophy Jiang 400
MRI links brain region to dementia, auditory deterioration
By Wayne Forrest
MRI scans have identified an area of the brain associated with a rare form of dementia that allows affected patients to comprehend written words but prevents them from understanding spoken words, researchers reported in the March issue of Cognitive and Behavioral Neurology.
March 24, 2019
2019 03 22 22 09 6593 Mri Brain Dementia Auditory 20190322225131
SIR: Stroke treatment training program improves outcomes
By Wayne Forrest
Interventional radiologists at Johns Hopkins University have developed an innovative program to train their colleagues to perform endovascular thrombectomies and achieve better outcomes for stroke patients. So far, the results are impressive, according to a presentation on Monday at the Society of Interventional Radiology (SIR) 2019 meeting in Austin, TX.
March 24, 2019
2019 03 22 17 43 2330 Texas Austin 400
7T finds epilepsy abnormalities missed at lower field strengths
By Wayne Forrest
The ultrahigh field strength of 7-tesla MRI can identify brain abnormalities associated with epilepsy better than 1.5-tesla and 3-tesla MRI can, potentially changing the course of treatment for these patients, according to a study published online March 19 in PLOS One.
March 21, 2019
2018 09 24 22 33 6985 Mri Brain Head 400
Contrast not needed for follow-up MRI on MS patients
By Wayne Forrest
Clinicians should be able to avoid the use of gadolinium-based contrast agents on follow-up MRI brain scans to accurately monitor disease progression in patients with multiple sclerosis (MS), according to a study published online March 12 in Radiology.
March 12, 2019
2019 03 12 00 36 6048 Mri Ms Contrast Comparisons Rad 20190312003843
MRI measurements of iron content show impact of stroke
By Wayne Forrest
French researchers have taken a basic MR imaging technique to break new ground in measuring iron content in the substantia nigra to obtain a better reading on how stroke affects the brain and long-term patient outcomes, according to a study published online March 12 in Radiology.
March 11, 2019
2019 03 12 16 16 5349 R2 Iron Deposits Mri Linck 20190312170158
Algorithm builds model of Alzheimer's brain changes
By AuntMinnie.com staff writers
Researchers used an online image analysis algorithm called volBrain with MRI scans to develop a computerized model that shows how Alzheimer's disease changes the human brain, according to a study by researchers from France and Spain published March 8 in Scientific Reports.
March 10, 2019
2018 08 17 22 56 4211 Brain2 Hole 400
Icometrix, Invicro team up on core lab imaging services
By AuntMinnie.com staff writers
Software developer Icometrix and Konica Minolta subsidiary Invicro will collaborate on automating imaging workflow for core labs around the world.
March 4, 2019
PET, fMRI shed light on alcohol's effects on brain
By AuntMinnie.com staff writers
Data from a combination of FDG-PET and functional MRI (fMRI) scans revealed the extent to which alcohol intake can alter patterns of energy use and neuronal activity in the brain, according to an article published online February 11 in Nature Communications.
March 3, 2019
2019 03 04 18 37 3817 Nih Brain 20190304211628
DTI-MRI shows drinking affects young men and women differently
By Wayne Forrest
VIENNA - Using diffusion-tensor MRI (DTI-MRI), researchers found changes in frontal white-matter integrity in the brains of men who consumed excessive amounts of alcohol in their early teens, according to a study presented on Saturday at ECR 2019.
March 1, 2019
2019 02 26 21 41 8471 Ecr 2019 400
Deep-learning MRI algorithm aids in neurological diagnoses
By Wayne Forrest
VIENNA - A newly developed deep-learning algorithm has shown promising results in the automated diagnosis of several neurological diseases based on routine MRI scans, according to a study presented at ECR 2019.
March 1, 2019
2019 02 26 21 41 8471 Ecr 2019 400
AI algorithm predicts glioblastoma patient survival
By Erik L. Ridley
VIENNA - An artificial intelligence (AI) algorithm shows promise for helping radiologists predict progression-free survival in patients with glioblastoma based on the analysis of postoperative MRI scans, according to a presentation on Friday at ECR 2019.
February 28, 2019
2019 02 26 21 41 8471 Ecr 2019 400
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