Clinical News: Page 4

Ultrasound features of nonmass breast lesions differ by indication

By Amerigo Allegretto

Ultrasound features of nonmass breast lesions differ across clinical indications.

October 7, 2025

Diffusion MRI reveals new pattern underlying Alzheimer’s disease

By Will Morton

Juxtacortical free water fraction found on MRI was higher in people with Alzheimer's disease compared to cognitively normal controls.

October 7, 2025

Lobular breast cancer incidence rising

By Amerigo Allegretto

Invasive lobular breast cancer incidence has risen by between 2.5% and 4.4% among women of various ethnic and racial backgrounds.

October 7, 2025

Use of solar energy could cut MRI, CT carbon emissions by 70% and 40%

By Kate Madden Yee

Medical imaging is one of the highest energy users in healthcare, but "sustainability efforts are still lacking," researchers noted.

October 6, 2025

What’s the environmental impact of x-ray and fluoroscopy?

By Will Morton

Radiography and fluoroscopy significantly contribute to greenhouse gas emissions primarily from energy consumption and linen use.

October 6, 2025

Linens, disposable items make up most of ultrasound's carbon footprint

By Amerigo Allegretto

Supplies like linens and disposable items used for ultrasound exams may contribute to total CO2 emissions.

October 6, 2025

PSMA PET-guided radiotherapy shows promise

By Will Morton

A trial demonstrated that radiotherapy informed by PSMA-PET led to improved outcomes in prostate cancer patients.

October 3, 2025

Contrast media-reduction strategies could curb emissions up to 53%

By Kate Madden Yee

Using an iodinated contrast media reduction strategy could curb carbon emissions by 53%, according to a modeling study.

October 3, 2025

Missed previous mammography screening linked to worse disease outcomes

By Amerigo Allegretto

Researchers found that women who did not attend their previous screening had larger tumors and poorer disease-specific survival.

October 3, 2025

PET reveals mechanism underlying brain fog in long COVID

By Will Morton

Brain regions where C-11 K-2 radiotracer was increased were negatively correlated with long-COVID patients’ performance on cognitive tests.

October 2, 2025

MRI finds that brain shape changes may be associated with dementia

By Kate Madden Yee

One of the study's implications is that brain shape changes in the entorhinal cortex could contribute to the development of disease.

October 2, 2025

False-positive DBT findings differ between AI, radiologists

By Amerigo Allegretto

False-positive DBT findings differed between AI and radiologists in population-based breast cancer screening.

October 2, 2025

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