Dr. Werner Golder[email protected]Clinical NewsUnder pressure: Digitization weakens a radiologist's authorityRadiologists must learn to live with the paradox that although the digital imaging revolution is enlarging their methodological arsenal, this has not strengthened their authority. On the contrary, it is increasingly undermining it, writes guest columnist Dr. Werner Golder.March 12, 2013Page 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