Neuroradiology: Page 41

RSNA AI challenge focuses on brain tumors

By AuntMinnie.com staff writers

The RSNA, the American Society of Neuroradiology, and the Medical Image Computing and Computer Assisted Interventions society plan to focus on brain tumors in the latest iteration of the RSNA's artificial intelligence (AI) challenge.

July 13, 2021

CMS to analyze coverage of monoclonal antibody Alzheimer's drug

By AuntMinnie.com staff writers

The U.S. Centers for Medicare and Medicaid Services (CMS) will conduct a national coverage determination analysis of beta amyloid-directed monoclonal antibody treatment for Alzheimer's disease, including the new drug aducanumab.

July 13, 2021

MRI's magnetic field may inhibit opening of blood-brain barrier

By AuntMinnie.com staff writers

Researchers from Washington University in St. Louis found in an animal study that using MRI to guide focused ultrasound with microbubbles may negatively affect how open the blood-brain barrier is to therapeutic drugs for brain diseases.

July 11, 2021

FDG-PET identifies biomarkers in dementia with Lewy bodies

By Will Morton

FDG-PET can identify whether mild cognitive impairment is associated with dementia with Lewy bodies or with Alzheimer's disease, two neurodegenerative conditions that can be indistinguishable in later stages, according to a study published July 4 in NeuroImage: Clinical.

July 7, 2021

AMA approves radiology-specific AI CPT code

By AuntMinnie.com staff writers

The American Medical Association (AMA) has approved a Current Procedural Terminology (CPT) code specific to a radiology artificial intelligence (AI) algorithms.

July 6, 2021

Ultrasound finds brain differences in infants exposed to Zika virus

By Amerigo Allegretto

Cranial ultrasound showed lenticulostriate vasculopathy to be more common in infants exposed to the mosquito-borne Zika virus in research from Brazil published June 29 in Radiology.

July 5, 2021

PET brain scans find links to PTSD severity in 9/11 responders

By Will Morton

PET imaging has revealed a link between unusual brain activity and the severity of post-traumatic stress disorder (PTSD) in 9/11 responders due to their experiences at the World Trade Center in New York in 2001, according to a study published June 30 in Brain, Behavior, and Immunity -- Health.

July 1, 2021

Deep-learning algorithm spots carotid calcium on CT exams

By Kate Madden Yee

A deep-learning algorithm performs comparably to human readers when it comes to identifying intracranial carotid artery calcification (ICAC) on noncontrast CT images, according to a study published June 30 in Radiology: Artificial Intelligence.

July 1, 2021

Viz.ai gets CE Mark for AI-powered stroke software

By AuntMinnie.com staff writers

Viz.ai has received the CE Mark for its Viz LVO artificial intelligence (AI)-powered stroke care software, bringing the platform to Europe.

June 29, 2021

Tau PET bests amyloid PET, MRI in Alzheimer's prognostic study

By Will Morton

Tau PET is superior to amyloid PET and MRI for detecting cognitive decline in Alzheimer's disease patients over time and may serve as a prognostic tool to help manage patients in the early stages of the disease, according to a study published June 28 in JAMA Neurology.

June 28, 2021

MRI shows gadolinium-based contrast elimination is greater after sleep

By AuntMinnie.com staff writers

Brain MRI shows that gadolinium-based contrast clears from patients' glymphatic systems more after sleep than after wakeful periods, according to a study published June 22 in Radiology.

June 22, 2021

AI model predicts Alzheimer's disease brain changes on MRI

By Will Morton

An artificial intelligence (AI) model trained on MRI scans identified variations in brain aging between healthy individuals and those with a type of cognitive impairment associated with Alzheimer's disease, according to a study published June 23 in Radiology: Artificial Intelligence.

June 22, 2021

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