In this paper we propose an auditory stimulation and near infra-red spectroscopy (NIRS) hemodynamic changes acquisition protocol for preterm neonates. This study is designed to assess the specific characteristics of neurovascular coupling to auditory stimuli in healthy and ill neonate brains. The method could lead to clinical application in intra-ventricular hemorrhage (IVH) diagnosis along with other techniques such as EEG. We propose a realistic head model creation with all useful head structures and brain tissues including the neonate fontanel for more accurate results from NIRS signals modeling. We also design a 3D imaging tool for dynamic mapping and analysis of brain activation onto the cortex surface. Results show significant differences in oxy-hemoglobin between healthy neonates and subjects with IVH.
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http://dx.doi.org/10.1007/978-3-642-33454-2_22 | DOI Listing |
Simulators allow junior otolaryngology residents to practice the delicate procedure of pressure equalization tube (PET) insertion. However, most simulators lack the ability to mimic the differing anatomic complexities between patients, such as variable external auditory canal (EAC) size. We developed a novel low-cost, medium-fidelity 3-dimensional-printed PET simulator with different EAC sizes to better reflect procedure complexity.
View Article and Find Full Text PDFCase Rep Womens Health
March 2025
Westmead Hospital, New South Wales, Australia.
This case report describes the difficulty in predicting the outcomes for a fetus affected with both left-sided congenital diaphragmatic hernia and second-trimester pre-viable rupture of membranes. Despite the reserved prognosis at the time of diagnosis, a favourable outcome was obtained. The case highlights the relevance of established prognosticators such as the observed/expected lung/head ratio and also underscores the importance of balanced counselling and providing parents with realistic expectations and appropriate support.
View Article and Find Full Text PDFJ Neuroeng Rehabil
January 2025
Dept. of Cognitive Robotics, TU Delft, Delft, Netherlands.
Background: Head-mounted displays can be used to offer personalized immersive virtual reality (IVR) training for patients who have suffered an Acquired Brain Injury (ABI) by tailoring the complexity of visual and auditory stimuli to the patient's cognitive capabilities. However, it is still an open question how these virtual environments should be designed.
Methods: We used a human-centered design approach to help define the characteristics of suitable virtual training environments for ABI patients.
J Neural Eng
January 2025
Department of Electrical and Computer Engineering, Carnegie Mellon University, 5000 Forbes Avenue, Pittsburgh, Pennsylvania, 15213-3815, UNITED STATES.
Objective: Transcranial electrical stimulation (TES) is an effective technique to modulate brain activity and treat diseases. However, TES is primarily used to stimulate superficial brain regions and is unable to reach deeper targets. The spread of injected currents in the head is affected by volume conduction and the additional spreading of currents as they move through head layers with different conductivities, as is discussed in [1].
View Article and Find Full Text PDFSci Data
January 2025
Division of Trauma and Burn Surgery, Children's National Hospital, Washington, DC, 20010, USA.
Proper personal protective equipment (PPE) use is critical to prevent disease transmission to healthcare providers, especially those treating patients with a high infection risk. To address the challenge of monitoring PPE usage in healthcare, computer vision has been evaluated for tracking adherence. Existing datasets for this purpose, however, lack a diversity of PPE and nonadherence classes, represent single not multiple providers, and do not depict dynamic provider movement during patient care.
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