Artificial Intelligence

Artificial intelligence (AI) is becoming a crucial component of healthcare to help augment physicians and make them more efficient. In medical imaging, it is helping radiologists more efficiently manage PACS worklists, enable structured reporting, auto detect injuries and diseases, and to pull in relevant prior exams and patient data. In cardiology, AI is helping automate tasks and measurements on imaging and in reporting systems, guides novice echo users to improve imaging and accuracy, and can risk stratify patients. AI includes deep learning algorithms, machine learning, computer-aided detection (CAD) systems, and convolutional neural networks. 

Patient portal or #patientportal?

Patient portals are primed for a breakout, with Meaningful Use playing no small role, but as they go from a buzzword at health IT conferences to ubiquitous tools familiar to all patients, there’s a question of what a portal should actually look like. At the Patient Portal for New Yorkers Design Challenge, presented by the New York eHealth Collaborative (NYeC), a major discussion, possibly playing out along generational lines, is how much a portal should resemble social media.

Double reading colon CAD model on par w/ unassisted review

A protocol that employs initial CAD review of CT colonography data followed by a second read by the radiologist delivers diagnostic performance similar to unassisted interpretation by a single radiologist, while boosting efficiency, according to a study published online April 29 in Radiology.

Hide & seek: Study shows spiculation can confuse breast imagers

Lesion spiculation may hinder breast cancer detection, according to a study published in the May issue of Academic Radiology. The study, which identified mammographic features that reduce detection, offers insights for radiology training programs and CAD algorithm development.

New Yorkers weigh in on patient portal design

The New York eHealth Collaborative (NYeC), a health IT nonprofit in the Empire State, has organized the Patient Portal for New Yorkers Design Challenge, asking developers to build innovative and user-friendly portals for patient information access.

Video: MR makes perfect fit for amputees

An MIT postdoctoral student has coupled MR images of amputees’ limbs and 3D computing to re-engineer the fit between prosthetic limbs and the body, which could address a major issue of discomfort for amputees.

New Agfa HealthCare Saudi Arabia Company Ltd puts focus on key growth market

Agfa HealthCare announces that it will establish a new subsidiary in the Kingdom of Saudi Arabia. Called Agfa HealthCare Saudi Arabia Company Ltd., this legal entity will be formally launched at a press conference to be held on May 13 at the Ritz Carlton Hotel in Riyadh, Kingdom of Saudi Arabia.

MR biomarkers may help ID patients at risk for MS conversion

Development of thalamic and central atrophy as measured by MR may accurately predict which patients with clinically isolated syndrome (CIS) will convert to clinically definite multiple sclerosis (CDMS) over a two-year period, according to a study published April 23 in Radiology. The findings could change how physicians view MS and how drugs are developed, the researchers noted. 

Spotlighting the Ballet of Mitosis

Like a pair of dancers sheathed in blue, two chromosomes take the cell’s center stage in this scene from the elegant—and usually perfectly performed—process of mitosis.

Around the web

Harvard’s David A. Rosman, MD, MBA, explains how moving imaging outside of hospitals could save billions of dollars for U.S. healthcare.

Back in September, the FDA approved GE HealthCare’s new PET radiotracer, flurpiridaz F-18, for patients with known or suspected CAD. It is seen by many in the industry as a major step forward in patient care. 

After three years of intermittent shortages of nuclear imaging tracer technetium-99m pyrophosphate, there are no signs of the shortage abating.