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. 

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fMRI shows how music activates brain regions untouched by Alzheimer's

Using functional MRI (fMRI), researchers at the University of Utah Health found that music activates regions of the brain spared from memory loss caused by Alzheimer's disease.

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Can convolutional neural networks accurately select MRI protocols?

Deep learning-based convolutional neural networks (CNNs) can help radiologists select musculoskeletal MRI protocols, according to a study published by the Journal of Digital Imaging.

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MITA announces new partnership with Focused Ultrasound Foundation

The Medical Imaging & Technology Alliance (MITA) has announced the formation of a new partnership with the Focused Ultrasound Foundation. The partnership will focus on raising awareness of focused ultrasound among “policymakers, payers and medical specialty societies.”

Brain tumor biomarkers could help eliminate surgical biopsies

A team from Washington University in St. Louis developed a proof-of-concept technique to detect tumor biomarkers via a blood test using noninvasive focused ultrasound. The method could potentially eliminate surgical biopsies, according to a study in Scientific Reports.

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Gas vesicles act as natural contrast agents, could result in 'erasable' MRIs

Scientists at the California Institute of Technology are taking steps toward erasable MRIs by using contrast agents natural to the human body—gas vesicles.

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MRI may expand tPA treatment to include unwitnessed stroke patients

Recent study findings from Massachusetts General Hospital (MGH) researchers may increase the number of stroke patients who can safely be treated with tissue plasminogen activator (tPA), or alteplase, according to an MGH release.

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'Erasable' MRI contrast agents could simplify diagnostic imaging, disease detection

Researchers at CalTech are developing "erasable" contrast agents that can "blink off" on command during an MRI to reveal their exact location inside the body, according to a press release from the California Institute of Technology.

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First-ever rhino CT scan may be life-saving

A sinus infection is no fun for most—but when 7-year-old Layla, a 2,300-pound black rhinoceros, was suffering from the condition, veterinarians needed a better understanding of her skull to guide treatment.