Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

Is low-dose CT scanning worth it?

While lung cancer screening can save lives, low-dose CT scans can also produce anxiety and additional testing that may be unnecessary.

Radiologists help rescue a rescue dog

Two radiologists and a neurosurgeon have clinically pitched in to help veterinary specialists restore the health—and perhaps save the life—of a dog certified as an expert in water rescue.

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5 cognitive biases common to radiology—and how to beat them back

Cognitive bias accounts for as much as three-quarters of malpractice suits filed against radiologists, according to findings published in 2013. A new paper lays out some ways rads can leverage quality-improvement (QI) projects to help steer clear of such mental shortcuts before they lead to missed or inaccurate diagnoses.

FDA approves pocket sized osteoporosis diagnostic device

Most doctors will likely order a bone density x-ray scan for patients at risk of osteoporosis, and not only is that an expensive method but it also requires a physician referral. Now, the FDA has cleared a pocket-sized osteoporosis diagnosis device that might help physicians make the process of diagnosing the disease a bit easier. 

Can fMRI predict long-term symptoms of concussions?

Long-term symptoms of concussions can now be predicted by doctors, after a team of researchers used functional MRI to track activity in the brain.

Researchers pinpoint genetic risk factors for breast cancer

Clinicians may be able to more accurately predict a woman’s risk of breast cancer, as researchers from the University of Adelaide and the Hospital Research Foundation have identified a gene that contributes to tumor development in women with dense breasts.

Image Gently from the consumer’s eye view

A TV station in Arizona has posted a segment on Image Gently and what else is being done to reduce radiation exposure in children undergoing diagnostic imaging exams. 

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Neurologists read stroke images as expertly as a neuroradiologist

Two neurologists and a neuroradiologist had impressive concordance interpreting intracranial CT angiography images in a recent study in the Czech Republic, leading the authors to conclude that the neurologists’ diagnostic proficiency may point the way to faster interventions for acute stroke patients. 

Around the web

GE HealthCare designed the new-look Revolution Vibe CT scanner to help hospitals and health systems embrace CCTA and improve overall efficiency.

Clinicians have been using HeartSee to diagnose and treat coronary artery disease since the technology first debuted back in 2018. These latest updates, set to roll out to existing users, are designed to improve diagnostic performance and user access.

The cardiac technologies clinicians use for CVD evaluations have changed significantly in recent years, according to a new analysis of CMS data. While some modalities are on the rise, others are being utilized much less than ever before.