Cerveau Technologies, Inc. today announced a research collaboration agreement with Ionis Pharmaceuticals, Inc. for use of [F-18]MK-6240, an investigational imaging agent to be used in Positron Emission Tomography (PET) scans for assessing the status and progression of neurofibrillary tangles (NFTs) in the brain. NFTs made up of aggregated tau protein are a hallmark of several…