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Radiography

Redefining a Positive CT Finding for Lung Cancer May Slash Radiation Risks and Unneeded Surgery

Amending a key measure used to define positive test findings in baseline CT imaging screening for lung cancer could help decrease the prospect of “further diagnostic work-up.” More...
12 Mar 2013
 Image: The PaxScan 4336W wireless image detector (Photo courtesy of Varian Medical Systems).

Wireless X-Ray Image Detectors Optimized for Detailed Imaging at Low Dose Rates

New dual-band X-ray detectors are licensed for use in most markets worldwide. They can transmit image data in real-time across a very consistent wireless link. More...
12 Mar 2013

New Study Questions Whether Contrast Agents Cause Acute Kidney Damage

Many physicians have long held the belief that the use of intravenous contrast agents for computed tomography imaging can cause acute kidney injury. More...
11 Mar 2013
Image: The Optima NM/CT 640 system (Photo courtesy of GE Healthcare).

First Global Commercial Hybrid SPECT/CT System Installed at US Hospital

A hybrid SPECT/CT system enables clinicians to fulfill the basic needs in diagnostic imaging, including high-quality images, low radiation dose, and short exam times for patients. More...
06 Mar 2013

X-Rays, Gamma Rays Alter Specific Small Molecules in the Blood

Cancer researchers have identified molecules in the bloodstream that might effectively assess the probability of radiation illness after exposure to ionizing radiation. More...
06 Mar 2013

Electronic Nose Sniffs Out Side Effects of Radiotherapy

Researchers have recently completed a study that may lead to clinicians being able to more effectively predict which patients will suffer from the side effects of radiotherapy. More...
05 Mar 2013
Image: Sgt. Christopher Funke, noncommissioned officer-in-charge of Nuclear Medicine at General Leonard Wood Army Community Hospital, injects Pfc. Sara Reagers, C Company, 84th Chemical Battalion, with a radiopharmaceutical agent (Photo courtesy of John Brooks).

US Army Hospital Physicians Create Way to Detect Stress Fractures Faster

A new imaging protocol developed by the US Army radiologists can now find stress fractures in soldiers much earlier than traditional X-rays. More...
03 Mar 2013
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The MedImaging Radiology channel covers fluoroscopy, digital radiography, computerized tomography, mammography, interventional radiology, and other medical uses of X-ray imaging as well as related instrumentation, trends and safety issues.