Edward SusmanMRIIn fMRI study, brain ignores rewards to get the job doneFrench researchers used functional MRI to depict the connection between neural networks' functioning during mental tasks and their associated rewards -- but the relationship wasn't exactly what the scientists had expected.May 7, 2002UltrasoundUltrasound aids presurgical planning in carpal tunnel syndromeDENVER - Using a high-resolution, 10-minute ultrasound exam to study the anatomic structures of the wrist may help surgeons improve the outcome of carpal tunnel procedures and avoid complications, according to a presentation at the American Academy of Neurology conference.April 16, 2002MRIGliomas well-defined with proton MR spectroscopyDENVER - Proton MR spectroscopy may offer a clearer view of the size and borders of untreated gliomas than conventional imaging, researchers reported at the American Academy of Neurology meeting on Monday.April 15, 2002Radiation Oncology/TherapyIn-stent restenosis brachytherapy benefits from longer radiation sourcesATLANTA - Using radiation source trains that are roughly double the size of the target lesions, brachytherapy can prevent stenosis following treatment for in-stent restenosis even in lesions that are as long as 30 mm, according to a report at the 2002 American College of Cardiology meeting.March 17, 2002InterventionalIVUS after angiography pinpoints chronic PEIn a small percentage of patients who survive bouts of pulmonary emboli, the blood clot in the lungs fails to resolve. Interventional radiologists from Cleveland are recommending intravascular ultrasound to clearly pinpoint clots and their positions in the arteries.February 3, 2002MRIMelatonin puts kids to sleep, makes MRI a dreamDoctors faced with performing MR studies on squirming children have found fair success in dosing the children with melatonin to induce sleep. Researchers at Birmingham Children's Hospital, U.K., gave 50 "uncooperative" children a 10-mg dose of melatonin prior to imaging.December 9, 2001Clinical NewsPollution creates abnormalities in children's lungsCHICAGO - Living in the polluted atmosphere of Mexico City -- the home to 6 million children -- appears to be associated with lung abnormalities not seen in children living in relatively unpolluted coastal Mexican towns.November 28, 2001CTCT reveals secrets of antique books and collectiblesCHICAGO - When radiologist and collector Dr. Steven Sirr considers paying $20,000 for a rare Japanese netsuke, he takes it to his CT machine and scans it to be sure he's getting what he pays for.November 27, 2001Industry NewsNew paper serves demand for hard copies in digital ageCHICAGO - Now there’s another option for producing professional-looking hard copies of radiologic studies for minimal expense.November 27, 2001UltrasoundUterine fibroids destroyed by focused ultrasoundCHICAGO - Using two noninvasive tools -- focused ultrasound and magnetic resonance imaging -- researchers say they have been able to destroy uterine fibroids without surgery.November 25, 2001Previous PagePage 18 of 21Next PageTop StoriesCTNew benchmark helps monitor cumulative CT radiation doseThe findings highlight the need for systematic dose tracking and rigorous justification of imaging.Radiation Oncology/TherapyStudy questions routine use of radiotherapy after bone surgeryUltrasoundCEUS outshines color Doppler imaging for indeterminate kidney lesionsWomens ImagingWomen's Imaging MinnieCast, Episode 2: Risk-based vs. annual mammography screening, part 1Digital X-RayChest x-rays reveal atherosclerosis in patients undergoing amputations