Brian Casey and Rebekah Moan[email protected]Product NewsElekta debuts MR-linac radiation therapy system at ESTRORadiation oncology vendor Elekta is using this week's annual meeting of the European Society for Radiotherapy and Oncology (ESTRO) to launch Elekta Unity, the company's MRI-guided radiation therapy system.May 7, 2017Page 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