Subspecialties: Page 216

fMRI shows multiple concussions can affect teen brains
By Kate Madden Yee
Functional MRI (fMRI) shows that adolescents and young adults who have sustained three to five concussions have disrupted brain connectivity in their default mode network, according to study results being presented at the RSNA 2021 meeting in Chicago.
November 21, 2021
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MRI sheds light on effects of aducanumab Alzheimer's drug
By Kate Madden Yee
Researchers have found that MRI helps evaluate the effects of Alzheimer's treatment with the drug aducanumab -- sold commercially as Aduhelm -- and adjust or suspend dosage if needed, according to a study published November 22 in JAMA Neurology.
November 21, 2021
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Gadolinium levels in German rivers come under the microscope
By Philip Ward
Scientists have published new evidence of concentrations of gadolinium detected in rivers in the Muenster area of western Germany. The contamination is linked with the release of gadolinium-based contrast agents used in MRI.
November 21, 2021
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Models predict mortality risk on total-body DEXA exams
By Erik L. Ridley
Sunday, November 28 | 1:00 p.m.-2:00 p.m. | SSMK03-3 | Room S402Artificial intelligence can spot changes in body composition over time on total-body dual-energy x-ray absorptiometry (DEXA) exams and predict mortality risk, according to this presentation.
November 21, 2021
'Plug-and-play' AI method helps with microcalcifications on DBT
By Amerigo Allegretto
Tuesday, November 30 | 9:30 a.m.-10:30 a.m. | SSPH09-6 | Room S405Researchers will present results from a "plug-and-play" artificial intelligence (AI) algorithm that they say has the potential to improve detection of microcalcifications on digital breast tomosynthesis (DBT) images.
November 21, 2021
Deep-learning tool can help in total hip arthroplasty surveillance
By Will Morton
Tuesday, November 30 | 8:00 a.m.-9:00 a.m. | SSMK05-3 | Room S406BResearch to develop a fully automated deep-learning tool to measure femoral component subsidence on hip x-ray without any user input will be discussed in this Tuesday morning session.
November 21, 2021
What impedes follow-up of incidental lung nodules?
By Erik L. Ridley
Prerecorded, available throughout the meeting | SPR-NPM-5In this scientific talk, researchers will discuss how structured recommendations and electronic health record tracking affect the completion rate for follow-up of incidental lung nodules.
November 21, 2021
What factors affect liver metastasis detection performance?
By Erik L. Ridley
Thursday, December 2 | 8:00 a.m.-9:00 a.m. | SSPH14-2 | Room S402Image navigation patterns and subspecialization was associated with better performance of abdominal CT scans to detect liver metastasis, according to this scientific presentation.
November 21, 2021
Machine learning predicts adverse cardiac events from reports, EMR
By Erik L. Ridley
Wednesday, December 1 | 1:30 p.m.-2:00 p.m. | SSCA09-6 | Room E352Adverse cardiac events can be predicted from machine learning-based analysis of radiology reports and electronic medical record (EMR) data, according to this scientific presentation.
November 21, 2021
CT radiomics help stratify risk in NSCLC patients
By Erik L. Ridley
Tuesday, November 30 | 3:00 p.m.-4:00 p.m. | SSIN05-1 | Room S401In this session, researchers will share how CT radiomics can enable prognostic stratification in patients with non-small cell lung cancer (NSCLC).
November 21, 2021
Clinical decision-support software gets a helping hand from AI
By Erik L. Ridley
Sunday, November 28 | 10:30 a.m.-11:30 a.m. | SSIN01-2 | Room E350In this talk, researchers will share positive results from providing clinicians with artificial intelligence (AI)-assisted clinical indications when ordering imaging studies using clinical decision-support software.
November 21, 2021
Radiomics helps predict rectal cancer treatment response
By Erik L. Ridley
Sunday, November 28 | 10:30 a.m.-11:30 a.m. | SSGI01-1 | Room S404The combination of radiologist assessment and a radiomics classifier can significantly improve the accuracy of MRI for predicting treatment response in cases of rectal cancer, according to this scientific presentation.
November 21, 2021
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