Eyetracking and Neurovision Rehabilitation of Oculomotor Dysfunction in Mild Traumatic Brain Injury...
Mild Traumatic Brain InjuryBrain Concussion4 moreThe purpose of this single center, longitudinal, pilot study is to provide evidence for the use of an eye tracking system as an objective tool to identify mild traumatic brain injury (mTBI) related oculomotor dysfunction (OMD) and predict the effectiveness of neurovision rehabilitation (NVR) of OMD. Eye tracking visual stimulus measurements will be compared to objective developmental optometrist (OD) diagnosis and assessments. It will be determined whether an eye tracking system can predict the presence or absence of mTBI related OMD and whether mTBI patients who have OMD based on the eye tracking system will respond positively to NVR.
Examination of Balance, Vestibular, and Ocular Functions and Activity Following Concussion
Brain ConcussionPrevious research and position statements have outlined the necessity of balance and gait testing in the post-concussion evaluation of athletes. However, many of the currently available balance testing techniques lack objectivity and sensitivity to the effects of concussion. Such balance impairments may exist following concussion due to disruption of vestibular and/or ocular motor systems. However, no clinically feasible tools have been longitudinally examined to detect gait balance control deficits or to investigate how vestibular or motor dysfunction may lead to gait imbalance. Additionally, participation in physical and cognitive activities post-concussion may affect recovery. While limited evidence exists to support this notion, further investigation is necessary to improve clinical management recommendations. The proposed study will allow for the examination of tools which add value to post-concussion clinical evaluations and study-related outcomes will enhance the understanding of dynamic balance control and vestibular/ocular motor recovery, and their potential for implementation into concussion management protocols.
EyeBOX Concussion Study and Registry
ConcussionBrain1 moreThe objective of this study is to further evaluate eye movements as an aid in the diagnosis of concussion / mTBI and the utility of eye movement assessment in the monitoring of symptoms over time after an initial diagnosis of concussion.
Evaluation and Validation of a Multimodal Brain Function Biomarker With NPC
Brain InjuriesConcussion6 moreThis study is designed to collect data which will be used to associate changes in EEG, neurocognitive performance, eNPC and clinical symptoms in concussion subtypes. The study will recruit males and females, 13-50 years old, from Concussion Centers/Programs, Sports Venues and Emergency Departments (ED) across the country, over an 18-month period (Phase 2, 12 months for Algorithm Development and Norming, and Phase 3, 6 months for Validation).
Neck Strengthening Program for the Prevention or Mitigation of Sports Concussion
ConcussionBrainStudy looks to determine effectiveness of neck strengthening to reduce the incident, duration, and severity of sports related concussion in student athletes.
Oculogica Portable EyeBOX Study
ConcussionBrain1 moreThe objective of this study is to assess the accuracy of a portable version of the EyeBOX device, an eye-tracking based diagnostic, in comparison to a clinical reference standard of concussion. The utility of the portable assessment to aid in the monitoring of symptoms over time after an initial diagnosis of concussion will also be evaluated.
Biomarker Levels as A Predictor of Concussion Severity OUTcomes (BlacOut)
ConcussionMild1 moreThe overall research aim of this pilot study is to determine if the structural brain protein calpain-cleaved αII-spectrin N-terminal fragment (SNTF) can be used as a blood biomarker to accurately identify patients who will have more severe symptoms and reduced neurocognitive functioning after sustaining a concussion. Concussion is also referred to as mild traumatic brain injury (mTBI) in the literature. Both terms will be used interchangeably throughout this application.
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.
S100 Protein in Minor/Mild Traumatic Brain Injury
Minor/Mild Traumatic Brain InjuryTraumatic brain injury (TBI) is a Public Health problem, because of the numbers of events (more than 200,000 per year in France). Craniocerebral tomodensitometry (CCT) is widely used for the diagnosis of minor/mild TBI, but both the access to the CCT and the cost of this imagery are critical factors. We hypothesized that the blood level measurement of S100 protein (S100), a neurological biomarker of cerebral injury, would help to the clinical evaluation of minor/mild head injury events, and would be an economic alternative to CCT for the diagnosis of these pathologies. In addition, a part of the study will explore the prognostic value of such blood level S100 determination for the evaluation of medical/social consequences of minor/mild TBI. Medical objective of the study: to assess the contribution of early determination (to medical care) of S100 for the diagnosis of minor/moderate TBI (TCCMM - Glasgow sup or equal to 9), to determine the usefulness of a second dosage three hours later for the medical decision. In other words, to compare S100 biomarker and CCT considered as a reference ( "Gold Standard") for the diagnosis or exclusion of TCCMM, and to precise its terms of use. Economic objective: to conduct a cost-effectiveness study of blood level determination of S100 vs. CCT for the diagnosis of minor/moderate TBI and its medical/social consequences