Electrical Impedance Tomography of Stroke and Brain Injury
StrokeCraniocerebral InjuriesThe purpose of this study is to determine if Electrical Impedance Tomography (EIT) can produce reproducible and accurate images in people with stroke or head injury compared to existing standards such as MRI, CT. Electrical Impedance Tomography is a relatively new medical imaging method, which has the potential to provide novel images of brain function. It is fast, portable, safe and inexpensive, but currently has a relatively poor spatial resolution. It produces images of the internal electrical impedance of a subject with stroke or head injury using rings of ECG like electrodes on the skin. EIT recording will take place as early as possible, usually within 24 hours of admission. Following completion of the recording, the EIT images will subsequently be analysed and compared to other imaging data for accuracy.
IRM Cognition in Patients With Head Trauma
Brain-damaged PatientsLongitudinal descriptive study of a cohort of twenty brain-damaged patients for a two years period.
Study of Neurobehavioral Outcome in Children or Adolescents With Closed Head Injuries
Head InjuriesClosedOBJECTIVES: I. Determine the relationship of closed head injury (CHI) severity, focal brain lesions, and the age at injury to the development of working memory, inhibition, and metacognitive skills in children or adolescents with CHI of varying severity. II. Assess the development of working memory, inhibition, and metacognitive skills in relation to discourse functions, scholastic achievement, and adaptive behavior in these patients. III. Determine the relationship between impaired inhibition, metacognitive skills, and the emergence of psychiatric disorder in these patients.
Intracranial Pressure Monitoring in Sever Traumatic Brain Injury Single Center Experience
Head Injury TraumaIntracranial pressure (ICP) is defined as the pressure inside the skull, and therefore, the pressure inside the brain tissue and the cerebrospinal fluid (CSF). The relationship between CSF and intracranial blood volumes is described by the Monroe Kellie doctrine; because the brain is incompressible, when the skull is intact, the sum of the volumes of brain, CSF, and intracranial blood is constant.
Management and Outcomes Following Emergency Surgery for Traumatic Brain Injury
Traumatic Brain InjuryHead Injury5 morePrimary aim: The primary aim of the study is to compare survival to discharge (or survival to 14 days post-operatively, whichever comes first) following emergency surgery for traumatic brain injury (TBI) across Human Development Index settings. Primary outcome measure: The primary outcome measure will be survival to discharge (or survival to 14 days post-operatively, whichever comes first) Primary comparison: Between country groups defined by human development index. Centre eligibility: Any hospital or clinic worldwide performing emergency surgery for traumatic brain injury is eligible to participate. Patient eligibility: All adult and paediatric patients admitted to the participating institution with a traumatic brain injury for which they receive emergency surgery during the selected 30-day inclusion period are eligible for inclusion in the study. Team: Individual hospital teams with up to four people, collecting data for 30 days. Time period: Local study teams may select any 30-day period from the 1st of November 2018 and the 31st of December 2019 to start their study. Patients operated on who meet the inclusion criteria between 00:01 on day 0 and 23:59 on day 30 of the selected study period will be included. Validation: We will employ a method of data validation in every centre that will give us a quantitative estimate of case ascertainment that is feasible even in low-resource centres.
HEAD Injury Serum Markers and Multi-modalities for Assessing Response to Trauma
Mild Traumatic Brain InjuryThe goal of HeadSMART II (HEAD injury Serum markers and Multi-modalities for Assessing Response to Trauma II) is to develop an In-Vitro Diagnostic, the BRAINBox TBI test, to aid in the diagnosis and prognosis of patients with mild traumatic brain injury, by incorporating blood biomarkers, clinical assessments, and tools to measure associated neurocognitive impairments.
An Evaluation of Near-Infrared Spectroscopy for Intracranial Hematoma Detection of Head Trauma Patients...
Within 12 Hrs of Head InjuryThe purpose of this study is to evaluate Near-Infrared Spectroscopy for intracranial hematoma detection of head trauma patients