Marvin BurnsClinical NewsNew technology spurs investment in brachytherapyThe U.S. market for brachytherapy products should exceed $1 billion in the next five years, driven by the introduction of new products that allow accelerated treatment for cancer patients after surgery. The worldwide market could grow even more rapidly, according to this analysis from market research firm Bio-Tech Systems.April 22, 2009Page 1 of 1Top StoriesMolecular ImagingWhat brain mechanisms drive depression in older adults?A Belgian PET study has shown that mechanisms other than amyloid brain deposits may underlie depressive symptoms in people later in life.InterventionalGerman team supports use of endovascular thrombectomyDigital X-RayDEXA receives major boost for osteoporosis screeningMRIML model using CCTA, MRI data predicts MACE in cardiac patientsClinical NewsPatient death prompts RCR to act on gastric bands