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MRI: Page 219

Ultrasound could turn off 'erasable' MRI contrast agents
By AuntMinnie.com staff writers
Researchers from the California Institute of Technology have developed "erasable" MRI contrast agents that blink off in response to ultrasound pulses, making it easier to read the scans, according to a study published in the May issue of Nature Materials.
April 25, 2018
2018 04 26 16 44 5885 Erasable Mri 20180426163605
FDA issues MR thermometry warning
By AuntMinnie.com staff writers
The U.S. Food and Drug Administration (FDA) has issued a safety alert regarding the reliability of MR thermometry with MRI-guided laser interstitial thermal therapy devices.
April 25, 2018
2016 09 02 09 36 05 93 Fda Logo V2 400
MRI of cortical folds may help predict psychosis
By Kate Madden Yee
MRI can help predict which patients with prepsychotic symptoms will go on to develop full-blown psychosis by providing information about the folds of the brain's outer surface, according to a study published online on April 25 in JAMA Psychiatry.
April 25, 2018
2018 04 25 21 05 6775 Cortical Folding 400
MRI expands eligibility of stroke patients for tPA therapy
By Abraham Kim
Determining the best course of therapy for stroke patients depends largely on when their stroke symptoms began. But what if they were asleep when their stroke started? Fortunately, a combination of MRI protocols could offer a possible solution, according to a report published April 25 in the Annals of Neurology.
April 25, 2018
2018 04 24 21 44 2388 Mri Stroke 20180424214328
MRI helps distinguish fibroids from uterine cancer
By AuntMinnie.com staff writers
T2-weighted MR images are effective for distinguishing between uterine fibroids and uterine cancers, researchers reported in the May issue of the American Journal of Roentgenology.
April 24, 2018
ARRS: DTI-MRI shows brain damage from cocaine use
By Wayne Forrest
WASHINGTON, DC - MRI scans with a diffusion-tensor imaging protocol (DTI-MRI) are helping to illustrate microstructural changes in the brain's white matter in people with cocaine use disorder, according to a study presented on Tuesday at the American Roentgen Ray Society (ARRS) meeting.
April 24, 2018
2018 04 24 22 49 3047 Arrs Dti Cocaine Axial Montage 20180424225527
Report: Staff was on phone before fatal MRI scan in India
By Brian Casey
At least one hospital staff member was using the phone and failed to warn an Indian man who was killed when he carried a metal oxygen cylinder into an MRI suite in January, according to an official report released by authorities in Mumbai. The inquiry pins the blame for the accident on lax safety procedures at the hospital.
April 19, 2018
2017 04 14 10 42 37 173 Mri Scanner 400
Staff 'on phone' before fatal Indian MRI | Radiologist pay tops $400K | AI and ultrasound
By Brian Casey
April 18, 2018
FDA clears Icometrix's dementia diagnosis software
By AuntMinnie.com staff writers
The U.S. Food and Drug Administration (FDA) has cleared software developer Icometrix's new software for diagnosing dementia using brain MRI scans.
April 18, 2018
Guerbet revenue takes a hit in Q1
By AuntMinnie.com staff writers
Unfavorable currency rates in parts of Europe adversely affected revenue for French contrast developer Guerbet in the first quarter of 2018.
April 18, 2018
3D knee model reveals ACL tear same in men, women
By Abraham Kim
When researchers recreated an anterior cruciate ligament (ACL) rupture using 3D models based on MR scans of knees, they found no mechanistic differences in the injury between men and women, according to an article published online April 18 in the American Journal of Sports Medicine.
April 18, 2018
2018 04 17 23 42 5261 Acl Tear 20180417235413
fcMRI scans could help identify brain disorders
By Wayne Forrest
Using functional connectivity MRI (fcMRI) scans to show how various brain networks interact and activate to perform basic daily tasks may someday help diagnose abnormalities in people with brain disorders, according to a study published April 18 in Neuron.
April 17, 2018
2018 04 18 18 50 1262 Fc Mri Brain Activity 20180418180631 jpg
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