Wayne Forrest[email protected]Clinical NewsMRI shows that exercise may increase brain volumeMR images show that exercise prompts an increase in hippocampal brain volume in patients with schizophrenia, as well as in healthy people, according to the February issue of Archives of General Psychiatry.January 31, 2010Clinical NewsItalian researchers cut gadolinium dose -- as well as NSF riskA half dose of a commercially available MRI contrast agent works as well as a full dose in patients with acute myocardial infarction, according to Italian researchers. The findings show it's possible to achieve shorter imaging times while protecting renally impaired cardiac patients at risk for nephrogenic systemic fibrosis (NSF).January 20, 2010Clinical NewsDOPA-PET/CT can alter therapy for neuroendocrine tumorsSwiss researchers have found that combined fluorine-18 dihydroxyphenylalanine (F-18 DOPA) contrast-enhanced PET/CT is "significantly superior" to DOPA-PET and contrast-enhanced CT in detecting neuroendocrine tumors.January 14, 2010Clinical NewsDTI beats standard MRI in predicting early memory loss, study showsItalian researchers say that MRI with a diffusion tensor imaging (DTI) technique appears to be superior to conventional MRI in detecting brain changes that predict future memory decline, according to a study published online on January 6 in Neurology.January 5, 2010Clinical NewsFunctional MRI may help with prognosis for comatose patientsFrench researchers have found good agreement between functional MRI (fMRI) and FDG-PET in assessing brain function in comatose patients. Their research indicates that fMRI potentially could help guide treatment of these individuals.October 25, 2009Clinical NewsFDG-PET uptake helps predict vascular events in cancer patientsGerman researchers have discovered that FDG uptake in major arteries is the "strongest predictor of a subsequent vascular event" in cancer patients, with severe calcification also indicating high risk, according to an article published in the October issue of the Journal of Nuclear Medicine.October 8, 2009Clinical NewsCardiac MR changes management in 62% of cases, study showsA German study has found that cardiovascular MR changes clinical management in approximately two-thirds of heart patient cases and can also eliminate the need for additional imaging procedures. Researchers also concluded that cardiovascular MR with contrast is safe and produces diagnostic-quality images in 98% of cases.September 24, 2009Molecular ImagingSPECT/CT helps novice clinicians detect arthritic jointsSPECT/CT can help orthopedic surgeons and radiologists identify multiple arthritic joints in the feet and ankles and localize degenerative joint disease, according to a study published in the September issue of the British edition of the Journal of Bone and Joint Surgery.September 7, 2009Clinical NewsMRI finds proximal femur fractures missed by x-rayMRI can detect a significant number of fractures of the proximal femur that are missed by plain radiography, as well as prompt early diagnosis and initiation of treatment, according to a British study.August 31, 2009Clinical NewsNoncontrast CT with PET reduces melanoma radiation doseUsing a low-dose protocol and eliminating contrast from the CT portion of PET/CT studies resulted in only slightly lower sensitivity for detecting metastases in melanoma patients, while delivering less radiation and no exposure to potential contrast reactions, German researchers found.August 11, 2009Previous PagePage 43 of 46Next PageTop StoriesMRIMarion Smits joins Cambridge teamProf. Marion Smits speaks about her new U.K. post at Cambridge University with Prof. Ferdia Gallagher’s group and looks ahead to ECR 2026.Womens ImagingMammography screening improves survival for late-stage cancersCTUsing GPT‑4o with CT exams helps diagnose ovarian cancer earlierMRIUnclear explanations of contrast MRI exams heighten patient anxietyMRI15 years of top stories: Which are the standouts?