Cognitively Augmented Behavioral Activation for Veterans With Comorbid TBI/PTSD
Traumatic Brain InjuryPosttraumatic Stress DisorderThe primary objective of this study is to evaluate the efficacy of Cognitively Augmented Behavioral Activation (CABA), a new hybrid treatment for Veterans diagnosed with comorbid mild Traumatic Brain Injury (mTBI) and posttraumatic stress disorder (PTSD). The study's specific goals are to determine whether: 1) CABA reduces PTSD symptoms in Veterans with mTBI/PTSD, 2) CABA reduces cognitive-related functional impairment in Veterans with mTBI/PTSD, 3) CABA results in improvements in depression symptoms, cognitive functioning, and quality of life in Veterans with mTBI/PTSD; and 4) CABA is an acceptable treatment for Veterans with mTBI/PTSD. The overall goal is to develop an evidence-based manualized treatment for comorbid mTBI/PTSD that can be readily implemented in Veterans Health Administration (VHA) treatment settings.
Tau And Connectomics In TES Study
Chronic Traumatic EncephalopathyTraumatic Encephalopathy3 moreThis pilot study aims to assess if participants that meet the criteria for a TES diagnosis have a specific tau deposition profile on PET scanning using the PET tau binding ligand - [18F] PI-2620. It is hoped this study will highlight potential diagnostic tests of TES diagnosis, the in-life correlate of CTE.
Minor Traumatic Brain Injury : MRI Examination of Consequences and Social Insertion
Traumatic Brain InjuryMinor traumatic brain injury (mTBI) (Glasgow Coma Scale 13 to 15) represent 70 to 90% of traumatic brain injury. Different disorders may occur after a traumatic minor brain injury (somatic, cognitive or affective) within 2 weeks. For 10 to 20% these symptoms are persistent and are part of post-concussion syndrome. Today a small amount of tools to predict this syndrome are available. Cerebral CT scan, a routine test for mTBI, isn't relevant to predict the post concussion syndrome. In order to improve understanding of the evolution toward this complication, it seems relevant to run a multimodal study. Multiparameter MRI combined to psychological and sociological evaluations cold provide a better global perception.
Neuroimaging Biomarker for Seizures
Seizure DisorderSeizure Disorder7 moreThis multi-site study will examine patients with epilepsy (ES) following head injury [i.e., posttraumatic epilepsy (PTE)] and posttraumatic psychogenic Non-epileptic seizures (PNES) and will compare them to patients with traumatic brain injury (TBI) who do not have seizures using functional neuroimaging.
Can Early Initiation of Rehabilitation With Wearable Sensor Technology Improve Outcomes in mTBI?...
Mild Traumatic Brain InjuryBalance; Distorted4 moreEvery year 1.7 million people sustain a traumatic brain injury (TBI) in the United States and of these, 84 % are considered mild TBI (mTBI). mTBI is common both in civilian and military populations and can be debilitating if symptoms do not resolve after injury. Balance problems are one of the most common complaints after sustaining a mTBI and often prevent individuals from returning to their previous quality of life. However, the investigators currently lack clear guidelines on when to initiate physical therapy rehabilitation and it is unclear if early physical therapy is beneficial. The investigators believe that the underlying problem of imbalance results from damage to parts of the brain responsible for interpreting sensory information for balance control. The investigators hypothesize that retraining the brain early, as opposed to months after injury, to correctly interpret sensory information will improve recovery. The investigators also believe this retraining is limited when rehabilitation exercises are performed incorrectly, and that performance feedback from wearable sensors, can improve balance rehabilitation. There are three objectives of this study: 1) to determine how the timing of rehabilitation affects outcomes after mTBI; 2) to determine if home monitoring of balance exercises using wearable sensors improves outcomes; and 3) to develop a novel feedback system using wearable sensors to provide the physical therapist information, in real-time during training, about quality of head and trunk movements during prescribed exercises. The findings from this research could be very readily adopted into military protocols for post-mTBI care and have the potential to produce better balance rehabilitation and quality of life for mTBI patients and their families.
In-Field Detection of Intracranial Pressure
Traumatic Brain InjuryThis is a research study to develop a noninvasive test using ultrasound to determine when urgent, life-saving treatment is needed for those with severe traumatic brain injuries.
Diagnosis of mTBI in a Community Setting
Traumatic Brain InjuryMild Traumatic Brain Injury4 moreThe purpose of this research study is to test whether a portable goggle system (I-PAS) is good at diagnosing mild traumatic brain injury (mTBI) in a community setting. The goal is to determine whether the IPAS goggle system can be used reliably in an urgent care or emergency department setting.
Evaluation of Discriminating Power of Two Biomarkers in the Evaluation of Cerebral Lesions Due to...
Traumatic Brain InjuryHead injury is a frequent motive of consultation in paediatric emergency units and the first cause of mortality in infants of more than one year old in developped countries. The indication of performing cerebral CT scans currently depends on clinical decision based on recommendations used in adults. In this way, 60 to 90% of scans are normal in children with head injury. CT scan is expensive and irradiating with the risk of increasing the cancer in children. Protein S100B and copeptin are biomarkers which have shown their ability to detect cerebral lesion in children with head injury. (protein S100B and /or in adults protein S100B and copetin). It is the first clinical biological evaluation of severity of head injury based on dosing of copeptin alone or associated with protein S100B. Furthermore, the evaluation of the biomarkers GFAP, NFL, Tau and UCHL-1 is today necessary from a scientific point of view and to optimize the diagnostic and prognostic value of these biomarkers which can be combined. Indeed, these protein biomarkers are biologically linked to the protein S100B and copeptin, and will allow a more specific and more thorough evaluation of the presence of brain damage at the cellular level. More specifically, the measurement of the S-100B and GFAP proteins will allow evaluation of gliovascular damage while those of copeptin, NFL, Tau and UCHL1 proteins will allow evaluation of neuronal damage. The assay of these different biomarkers will also be carried out on a control population, without head injury or neurological or inflammatory pathologies, in order to establish the standards of these biomarkers on a pediatric population of similar age.
Pathways Relating Amnestic MCI to a Mild Traumatic Brain Injury History
Mild Cognitive ImpairmentAmnestic Mild Cognitive Disorder4 moreThis study will probe if the biological changes in amnestic mild cognitive impairment (aMCI) are related to a history of mild traumatic brain injury (mTBI) using high definition transcranial direct current stimulation (HD-tDCS) and blood-derived biomarker tools. Participants who Do as well as those who Do Not have a history of mTBI will be enrolled in the study.
Evaluate the SENSE Device's Ability to Monitor and Detect Intracranial Hemorrhage
Intracranial HemorrhagesTraumatic Brain InjuryThis study is a two-stage, pivotal, prospective, non-randomized, multi-center, within patient comparison of the SENSE device and the standard diagnostic test, head CT scan in patients with a diagnosis of primary spontaneous ICH or traumatic intracranial bleeding for the detection and monitoring of intracranial hemorrhages.