Top-Down Executive Control in Traumatic Brain Injury (TBI), PTSD and Combined
PTSDTBI (Traumatic Brain Injury)This research investigates processes involved with one being able to focus on relevant information and ignore non-relevant information in veterans with PTSD and those with a history of traumatic brain injury. In addition, this study evaluates whether there is an additive effect of having both PTSD and history of TBI on ability to focus attention and inhibit distracting information.
Use of a Traumatic Brain Injury (TBI) Screen in a Veteran Mental Health Population
Traumatic Brain InjuryThe primary aims of this study are to: 1) Establish the concurrent criterion-related validity of four traumatic brain injury (TBI) screening questions (TBI-4) using the Ohio State University TBI Identification Method (OSU TBI-ID) and 2) Establish the concurrent criterion-related validity of the TBI-4 with the addition of detailed information elicited by the four questions. Secondary aims include: 1) Determining if the addition of detailed information elicited by the TBI-4 results in increased specificity; 2) Determining whether the prevalence of traumatic brain injury (TBI) in this sample is concordant with previous research; and 3) Determining whether psychiatric outcomes are worse for veterans with traumatic brain injury (TBI) than those with no traumatic brain injury(TBI).
Traumatic Brain Injury Among Homeless Veterans
Traumatic Brain InjuryHomelessnessObjectives include: 1) establishing a psychometrically sound traumatic brain injury (TBI) screening measure for use among homeless veterans; 2) identifying the prevalence of those that screen positive for TBI among homeless veterans seeking VA services; and 3) comparing psychiatric and psychosocial outcomes between those with and without a history of TBI.
Cerebral Antibiotics Distribution After Acute Brain Injury
Bacterial InfectionBrain InjuryThe aim of the study is to explore the distribution of antibiotics in the brain after an acute brain injury because brain infections treatment is still an health care problem.
Advanced Imaging Tools in the Study of Mild Traumatic Brain Injury
Mild Traumatic Brain InjuryWe will utilize a set of imaging modalities including computed tomography (CT), positron emission tomography (PET), and a suite of magnetic resonance imaging (MRI) tools, to investigate the changes in the human brain resulting from mild traumatic brain injury (mTBI).
S-100B as Pre-Head CT Scan Screening Test After Mild Traumatic Brain Injury
Traumatic Brain InjuryThe purpose of the study is to determine if a specific blood protein, S-100B, can help predict who will have a traumatic abnormality on head CT scan after a concussion. We will compare the levels of this protein in the subject's blood to the initial head CT scan and to how the subject is feeling one month after injury. We hope that the information we collect in this trial will help us determine who needs a head CT scan after a concussion and who may be more likely to have trouble recovering from a concussion.
Bone Loss, Fractures, and Management of Bone Health in People With Stroke in Managed Rehabilitation...
StrokeAnoxia1 moreThe purpose of the study is to evaluate the state of bone health of brain injury patients being seen within a rehabilitation setting. Osteopenia is a condition of bone in which decreased calcification, decreased density, or reduced mass occurs. Osteoporosis is a disease in which the bones become extremely porous, are subject to fracture, and heal slowly. More specifically, the prevalence of osteopenia and osteoporosis at specific anatomic locations (e.g., forearms, hips, spine) will be determined as will specific interventions (e.g., use of vitamins, nutritional supplements, specific prescription medications) that people with brain injury may be applying, or have applied, to manage their bone health. An attempt will also be made to evaluate severity of brain injury, based on loss of muscle strength/function, and to compare this data with bone-focused information such as bone mineral density (BMD), falls, and history.
Evaluation of Biomarker Kinetics After Mild Brain Injury Trauma
Traumatic Brain InjuryThe primary objective of the clinical trial is to evaluate the effect of time on levels of Ubiquitin C-terminal Hydrolase-L1 (UCH-L1) and Glial Fibrillary Acidic Protein (GFAP) biomarker levels in a population of head injured subjects over the age of 18 presenting acutely with a Glasgow Coma Scale score 13-15 as well as in a group of uninjured control subjects.
Evaluation of an Intervention Model for Family Crisis and Support
Traumatic Brain InjuryBrain Injury1 moreTo learn more about how a family treatment program helps people after brain injury. Specifically, do families feel better and function better after going through the program, and do patients feel better and function better after going through the program.
Quantitative Assessment of Sucking for Early Diagnosis of Brain Injury in Infants at High Risk
Hypoxic-Ischemic EncephalopathyHypoglycemia1 moreThe main goal of this study is to quantitatively assess the sucking and feeding activity of infants at high risk of neurological impairment (preterm infants and term infants at risk of abnormal neurodevelopment) during oral sucking and feeding and correlate it with their underlying neurological impairment for the early diagnosis of brain injury.