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.

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Recall and biopsy rates reduced with digital mammography

Population-based screening with full-field digital mammography (FFDM) has demonstrated an association with lower recall and biopsy rates than screen film mammography (SFM), intimating that FFDM could reduce the number of diagnostic workups and biopsies that don’t result in breast cancer diagnoses, according to a study published April 1 by Radiology. 

Quantitative susceptibility mapping could detail pathophysiologic features of MS lesions

Quantitative susceptibility mapping (QSM) can quantify the magnetic susceptibility of multiple sclerosis (MS) lesions in vivo, according to a study published in the April issue of Radiology. 

Full-spectrum endoscopy trumps standard colonoscopy

Full-spectrum endoscopy offers a technological advancement for colonoscopy as it could improve the efficacy of colorectal cancer screening and surveillance, according to a study published in the March issue of the Lancet Oncology. 

Common mammographic features identified for patients with breast cancer, Hodgkin’s history

Women with breast cancer and a history of mantle radiation therapy for Hodgkin disease predominantly exhibit cancer occurrence within the upper outer quadrant of the breast, according to a study published in the April issue of Radiology. 

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Dizzy no more: MRI field has potential to help ID balance disorders

Researchers at Johns Hopkins University School of Medicine in Baltimore have proposed that the strong pull of an MRI’s magnetic field could potentially be used to diagnose, treat and study inner ear disorders that lead to balance disorders or dizziness.

MRI to 'see through' metal screws developed to follow patients after hip fracture surgery

People who sustain the most common type of hip fracture, known as a femoral neck fracture, are at increased risk of complications. A special type of MRI developed at Hospital for Special Surgery in collaboration with GE Healthcare can show a detailed image following fracture repair, without the distortion caused by metal surgical screws that are problematic in standard MRIs.

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Limiting breast compression during biopsy recommended

Limiting breast compression during biopsy is recommended, except when clinically necessary, as it affects breast lesion detection, lesion size, and dynamic contrast-enhanced MRI interpretation and performance, according to a study published online Mar. 12 by Radiology. 

Potential biomarker for pancreatic fibrosis assessment discovered

The pancreas-to-muscle signal intensity ratio on T1-weighted MR images of the pancreas may be a potential biomarker for assessment of pancreatic fibrosis and prediction of postoperative pancreatic fistula, according to a study published in the March issue of Radiology. 

Around the web

Positron, a New York-based nuclear imaging company, will now provide Upbeat Cardiology Solutions with advanced PET/CT systems and services. 

The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.

CMS has more than doubled the CCTA payment rate from $175 to $357.13. The move, expected to have a significant impact on the utilization of cardiac CT, received immediate praise from imaging specialists.