Diagnostic Imaging

Radiologists use diagnostic imaging to non-invasively look inside the body to help determine the causes of an injury or an illness, and confirm a diagnosis. Providers use many imaging modalities to do so, including CT, MRI, X-ray, Ultrasound, PET and more.

Study: Some MRI can do more harm than good for lower back pain

“There is a very poor relationship between changes on MRI scans and the presence or absence of low back pain," Martin Underwood, MD, a general practitioner and a professor at Warwick Medical School, told The Guardian. “If you get into the business of treating disc degeneration because it has shown up on an MRI, the likelihood is that, in most of those people, it is not contributing to their back pain.”

Purdue’s new imaging method detects blood vessel disorders, brain injuries without contrasts

Researchers have created a functional MRI (fMRI)-based analytical imaging method to detect and monitor blood vessel disorders and injuries in the brain without using invasive contrast agents.

Medicare patients who receive mammograms more likely to seek other preventative services

Women who underwent initial mammography screening were more likely to seek out additional preventative measures—despite a positive or negative result—such as Pap smear, bone mass measurement or influenza vaccine services.

Thumbnail

Liquid biopsy may alter treatment of metastatic breast cancer

A new study has found that a form of liquid biopsy—circulating tumor cells (CTCs)—may be a key technique for creating a staging system to significantly alter the treatment of metastatic breast cancer (MBC).

Thumbnail

Is digital tomosynthesis or ultrasonography best for diagnosing urolithiasis?

Currently, unenhanced multi-detector computed tomography (MDCT) is considered the gold standard for detecting kidney stones, however the modality also delivers the highest radiation dose among imaging methods.

Thumbnail

Diffusion-weighted MRI beats PET/CT in predicting survival of cancer patients receiving radioembolization

A group of German researchers found diffusion-weighted (DW) MRI provided superior prognostic information compared to PET/CT in liver cancer patients who underwent 90Y radioembolization and proved more accurate in predicting overall survival in these patients.

fMRI may improve predictions of cognitive decline in MS patients

Using functional MRI (fMRI), researchers from VU University Medical Center in Amsterdam found a correlation between white matter brain damage and atrophy in multiple sclerosis (MS) patients—a primary factor of cognitive impairment in patients with the disease.

Thumbnail

Fetal MRI can ID brain malformation earlier than traditional imaging

New research has found fetal MRI can reliably identify holoprosencephaly as early as 18 weeks into pregnancy, providing added time for parents to understand and prepare for the condition.