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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Patients who undergo prostate MRI for low-risk prostate cancer more likely to receive observation

Patients who undergo prostate MRI in the time surrounding a prostate cancer diagnosis are much more likely to receive observation, according to a new study published in Urology.

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Why wait? MRI reveals why some people tend to procrastinate

Using MRI technology, researchers found that individuals who have a weaker connection between two regions of the brain are more likely to procrastinate, according to an article published Aug. 23 by Newsweek.

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MRI-guided focal HDR-BT has low toxicity rates, little negative impact on quality of life

MRI-guided focal high dose rate brachytherapy (HDR-BT) presents low toxicity rates and maintains quality of life when used to treat prostate cancer, according to new research published in Radiotherapy and Oncology.

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Researchers use fMRI to study how dehydration affects the brain

Researchers from the Georgia Institute of Technology in Atlanta have used fMRI to examine what happens to a person’s brain when it is dehydrated, sharing their findings in a new study published by Physiological Reports.

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Can MRI-guided thrombolysis with alteplase improve outcomes in stroke patients with unknown time of onset?

MRI-guided thrombolysis using intravenous alteplase resulted in better functional outcomes in acute stroke patients with an unknown time of onset, according to a study in the Aug. 16 issue of the New England Journal of Medicine.

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Mammography rate for high-risk women has fallen since 2009 update to USPSTF guidelines

Mammography screening for women with a history of breast cancer has declined since the U.S. Preventive Services Task Force (USPSTF) released its 2009 guidelines recommending that mammography examinations be deferred until a woman is at least 50 years old.  

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Iron-based MRI contrast agent outperforms gadolinium

Neuroscientists have found a way to embed iron into nanoparticles to create an MRI contrast agent that outperforms gadolinium, sharing their research in ACS Nano.

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Ultrasound helps catch vascular disease before cardiac symptoms surface

Ultrasound conducted before a patient develops cardiac symptoms could improve early detection of vascular problems, scientists in Leicester, England, reported this week.