Shalmali Pal[email protected]CTLowering CT dose yields usable results in renal colicEven after slashing the radiation dose by half, Canadian investigators were still able to obtain high-quality CT images in patients with renal colic. Dr. James Bell, an abdominal imaging fellow at Vancouver General Hospital in British Columbia, led a study that tested reduced-dose CT in this population.May 23, 2002CTPolicy clarifies imaging risks for pregnant womenA formal policy for imaging pregnant patients with ionizing radiation has helped the University of Iowa Hospitals balance the benefits and risks of the exams. It has also enhanced overall communication between patients and doctors.May 14, 2002MRIGood to the last drop: Caffeine enhances BOLD fMRI resultsThe caffeine kick that jumpstarts the day for so many people could also boost the results of BOLD fMRI studies. Researchers from Northwestern University and Medical School in Chicago tested small doses of caffeine as a way to improve blood oxygen level-dependent (BOLD) signal response on functional MRI.May 13, 2002UltrasoundTHI ultrasound ups grayscale contrast in fatty breastsTissue harmonic imaging (THI) significantly improves the grayscale contrast between fatty tissue and focal lesions of the breast, particularly enhancing the conspicuity of lesions, according to ultrasound researchers.May 9, 2002Residents/FellowsResidents file suit against U.S. matching programA class-action lawsuit was filed Tuesday against the residency matching program on behalf of 200,000 U.S. residents who claim the system violates antitrust laws. The suit, filed in Washington, DC, states that medical organizations and private practices manipulate the National Residency Matching Program in order to consistently underpay and overwork residents.May 7, 2002Nuclear MedicineFDG-PET results keep colorectal cancer patients out of the ORWith a relapse rate as high as 40%, colorectal cancer patients clearly need better preoperative assessment. Australian researchers investigated whether FDG-PET could be the modality to pick up where conventional imaging, and CT in particular, leaves off.May 6, 2002UltrasoundUltrasound beats biopsy for tamoxifen-related endometrial polypsATLANTA - For women being treated with tamoxifen, sonohysterography offers better information about suspected endometrial abnormalities than biopsy, according to a presentation this week at the American Roentgen Ray Society meeting.May 1, 2002UltrasoundStudy recommends FNA for all US-detected thyroid nodulesATLANTA - Regardless of palpability, thyroid nodules classified as positive on ultrasound should undergo fine-needle aspiration, according to investigators from Yonsei University and Severance Hospital in Seoul, South Korea.April 30, 2002PACS/VNALCD just as good as conventional monitors for chest CRATLANTA - When it comes to interpreting soft-copy chest images, radiologists like LCD monitors just as much as CRT displays -- even the first time they use LCD. Dr. Eliot Siegel's group compared the monitors side by side.April 29, 2002Residents/FellowsARRS president urges rads to take stock in the futureATLANTA - The radiology community is squandering its future by luring residents to private practice, skimping on research, and allowing other physicians to raid its turf, said Dr. Reed Dunnick during his presidential address at the American Roentgen Ray Society meeting Sunday.April 28, 2002Previous PagePage 73 of 100Next PageTop StoriesInterventionalDoes advanced imaging in stroke patients improve outcomes?Conventional or advanced imaging selection of EVT patients did not result in significant differences in 90-day clinical outcomes.CTSafety concerns lead to suspension of CT service at Belgian hospitalCTCentrally located lung cancer may lead to poor patient outcomesCTVideo: Perry Pickhardt on CTC, the 'best kept secret in medicine'Molecular ImagingExperts issue appropriate use criteria for molecular breast imaging