Brain Injury, Chronic - 16 Studies Found Completed : How Well do Patients With Traumatic Brain Injury Learn New Material Using Learning Styles in Online Science Classrooms? : : 2024-11-23 Recruiting : Amyloid and Tauopathy PET Imaging in Acute and Chronic Traumatic Brain Injury : : 2024-11-23 Recruiting : Clinical Characteristics of Dementias That Occur Remotely After Traumatic Brain Injury in Retired Military Personnel : Dementia Traumatic Brain Injury (TBI) Mild Cognitive Impai : 2013-06-25 Completed : Evaluation of [18F]MNI-777 PET as a Marker of Tau Pathology in Subjects With Tauopathies Compared to Healthy Subjects : Alzheimer's Disease (AD) Parkinson's Disease (PD) : 2014-02-12 : Drug: [18F]T807 ([18F]MNI-777) All enrolled subjects will undergo an [18F]MNI-777 PET imaging visit. For Recruiting : Use of Adipose-Derived Stem/Stromal Cells in Concussion and Traumatic Brain Injuries : Traumatic Encephalopathies, Chronic Concussion, Mild Concu : 2016-11-07 : Procedure: Microcannula Harvest Adipose Recruiting : Intranasal Inhalations of Bioactive Factors Produced by M2 Macrophages in Patients With Organic Brain Syndrome : Organic Brain Syndrome, Nonpsychotic Neurocognitive Disorders