Publications by authors named "D Cassereau"

Background And Objectives: Post-traumatic brain injury (TBI) lesions, which combine brain atrophy and white matter injuries, can lead to progressive post-traumatic encephalopathy. However, the specific involvement of the cerebellum, which participates in cognitive, executive, and sensory functions, has been little studied. The aim of this work was to explore the long-term cerebellar consequences of severe TBI.

View Article and Find Full Text PDF

Background: Traumatic Brain Injury (TBI) is a major cause of acquired disability and can cause devastating and progressive post-traumatic encephalopathy. TBI is a dynamic condition that continues to evolve over time. A better understanding of the pathophysiology of these late lesions is important for the development of new therapeutic strategies.

View Article and Find Full Text PDF

Purpose: A reliable tool for outcome prognostication in severe traumatic brain injury (TBI) would improve intensive care unit (ICU) decision-making process by providing objective information to caregivers and family. This study aimed at designing a new classification score based on magnetic resonance (MR) diffusion metrics measured in the deep white matter between day 7 and day 35 after TBI to predict 1-year clinical outcome.

Methods: Two multicenter cohorts (29 centers) were used.

View Article and Find Full Text PDF
Article Synopsis
  • Quantitative ultrasound (QUS) methods are used to evaluate cortical bone health by measuring parameters like cortical thickness, porosity, and wave velocities, but ultrasonic attenuation has not been widely utilized yet.
  • This study explored the feasibility of measuring ultrasonic attenuation in cortical bone using a broadband transducer and identified two new parameters: broadband ultrasonic attenuation (Ct.nBUA) and quality factor (Q11-1).
  • Results from five human subjects showed that Ct.nBUA and Q11-1 values are consistent with existing literature and correlate well with cortical volumetric bone mineral density (Ct.vBMD), indicating potential use for assessing bone quality alongside other QUS measurements.
View Article and Find Full Text PDF