Gastrointestinal Radiology: Page 8

MRI-targeted prostate biopsy protocol halves overdiagnosis

By Kate Madden Yee

A prostate cancer biopsy protocol based on targeted MRI rather than systemic ultrasound shows promise for reducing overdiagnosis by half, according to study results published December 8 in the New England Journal of Medicine.

December 7, 2022

Does contrast-enhanced CT boost kids' acute kidney injury risk?

By Kate Madden Yee

Does contrast-enhanced CT boost the incidence of acute kidney injury in children? It doesn't seem so, according to a study published December 6 in Radiology.

December 7, 2022

CT radiomics show disparities in colorectal cancer treatment efficacy

By Kate Madden Yee

CT radiomics data show significant associations between race and ethnicity and treatment efficacy for metastatic colorectal cancer, according to research presented at the RSNA meeting.

December 6, 2022

Radiomic features on CT help classify ovarian cancer subtypes

By Amerigo Allegretto

Radiomic features extracted from contrast-enhanced CT can help classify subtypes of epithelial ovarian cancer, a study published December 5 in JAMA Network Open found.

December 5, 2022

Ultrasound shows long-term liver injury in COVID-19 patients

By Will Morton

CHICAGO - COVID-19 patients who underwent ultrasound shear-wave elastography showed increased liver stiffness up to 10 months after infection, according to research presented December 1 at RSNA 2022.

November 30, 2022

Elastography parameters help diagnosis liver disease

By Amerigo Allegretto

CHICAGO - Combining parameters from 2D shear-wave elastography can help assess hepatic characteristics in patients with biopsy-proven nonalcoholic fatty liver disease, suggests research shown at the RSNA annual meeting.

November 30, 2022

Short MRI plus CT identifies colorectal cancer liver metastases

By Kate Madden Yee

CHICAGO - An abbreviated MRI protocol combined with contrast-enhanced CT performs comparably to a standard MRI exam for identifying liver metastases in colorectal cancer patients, according to research presented November 30 at the RSNA meeting.

November 30, 2022

Deep learning plus CT bests EHR for identifying sarcopenia

By Kate Madden Yee

CHICAGO - A deep-learning algorithm that flags sarcopenia-related terms in CT imaging reports identifies incidence of the condition more accurately than electronic health record data does, according to research presented November 29 at the RSNA meeting.

November 29, 2022

Photon-counting CT bests DSCT for reducing abdominal radiation dose

By Kate Madden Yee

CHICAGO - Photon-counting CT reduces radiation dose on abdominal imaging without sacrificing image clarity compared with dual-energy, dual-source CT (DSCT), according to research presented November 27 at the RSNA meeting.

November 27, 2022

What's the most cost-effective way to diagnose liver metastases?

By Kate Madden Yee

CHICAGO - MRI appears to be the most cost-effective modality for diagnosing colorectal cancer liver metastases, a presenter said in a November 27 session at RSNA 2022.

November 26, 2022

HeartVista changes name to Vista.ai

By AuntMinnie.com staff writers

Cardiac MRI artificial intelligence (AI) software developer HeartVista has changed its name to Vista.ai.

November 26, 2022

MRI reveals how women's prenatal drinking affects fetal brain

By Kate Madden Yee

MRI reveals how women's prenatal drinking -- even in low or moderate amounts -- has a negative effect on fetal brain development, according to research to be presented at the upcoming RSNA meeting in Chicago.

November 21, 2022

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