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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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.

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Are your medical devices safe? New hacker group targeting x-ray, MRI equipment

Orangeworm, an aggressive group of hackers, is targeting medical devices of healthcare providers with a new malware. The malware, called Kwampirs, is a “backdoor Trojan that provides the attackers with remote access to the compromised computer,” the cybersecurity firm Symantec reported this week.

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MR imaging a ‘suitable alternative’ to CT when evaluating patients for acute appendicitis

Physicians regularly turn to CT to evaluate patients who arrive at a hospital emergency department (ED) due to acute appendicitis. According to a new study published in Radiology, the diagnostic accuracy of MR imaging compares favorably to that of CT when diagnosing acute appendicitis, meaning patients can receive the same level of care without the ionizing radiation exposure.

MITA: NEMA service standard now covers all medical devices

The Medical Imaging & Technology Alliance (MITA) is expanding the scope of its NEMA American National Standard for Servicing Medical Imaging Devices to cover all medical devices as opposed to just medical imaging technologies.

Image reconstruction algorithm, MRI-derived heart strain values can aid prognosis in amyloidosis patients

Recent research found strain parameters taken from a cine MRI-based deformable registration algorithm (DRA) can determine the severity of amyloid buildup in the heart and may provide prognostic information on patients with light-chain (AL) amyloidosis.

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False-positives increase follow-up screening participation

Patients who receive a false-positive breast or prostate cancer screening are more likely to continually participate in follow-up screenings, according to a study published in Cancer.