Recent work using fMRI inter-subject correlation analysis has provided new information about the brain's response to video and audio narratives, particularly in frontal regions not typically activated by single words. This approach is very well suited to the study of reading, where narrative is central to natural experience. But since past reading paradigms have primarily presented single words or phrases, the influence of narrative on semantic processing in the brain - and how that influence might change with reading ability - remains largely unexplored.
View Article and Find Full Text PDFBackground: Red-cell transfusion is critical for surgery during the peri-operative period; however, the transfusion threshold remains controversial mainly owing to the diversity among patients. The patient's medical status should be evaluated before making a transfusion decision. Herein, we developed an individualized transfusion strategy using the West-China-Liu's Score based on the physiology of oxygen delivery/consumption balance and designed an open-label, multicenter, randomized clinical trial to verify whether it reduced red cell requirement as compared with that associated with restrictive and liberal strategies safely and effectively, providing valid evidence for peri-operative transfusion.
View Article and Find Full Text PDFDoes our mood change as time passes? This question is central to behavioural and affective science, yet it remains largely unexamined. To investigate, we intermixed subjective momentary mood ratings into repetitive psychology paradigms. Here we demonstrate that task and rest periods lowered participants' mood, an effect we call 'Mood Drift Over Time'.
View Article and Find Full Text PDFBacteria, especially foodborne pathogens, seriously threaten human life and health. Rapid discrimination techniques for foodborne pathogens are still urgently needed. At present, laser-induced breakdown spectroscopy (LIBS), combined with machine learning algorithms, is seen as fast recognition technology for pathogenic bacteria.
View Article and Find Full Text PDFDue to the shortage of pediatric dermatologists and the abundance of skin disorders presenting in childhood, general pediatricians shoulder the management of many pediatric dermatologic disorders and would benefit from additional dermatology-specific training. To address this educational gap, general pediatricians were enrolled in a pediatric dermatology-specific Project Extension for Community Healthcare Outcomes (ECHO) program and surveyed to assess the efficacy of the program in increasing providers' ability and confidence in managing pediatric dermatologic conditions. Providers unanimously reported increased confidence and abilities in assessment and management of pediatric dermatologic conditions.
View Article and Find Full Text PDFBackground: The RAM cannula (Neotech, Valencia, CA) has become a commonly used interface for CPAP in neonatal intensive care. Performance characteristics of this interface used with a critical care ventilator are not well described.
Methods: This was a bench study utilizing a lung simulator configured as an actively breathing infant (weights of 800 g, 1.
Patients undergoing endoscopy frequently require sedation, which commonly includes the administration of midazolam or dexmedetomidine. Previous meta-analyses have mainly focused on comparing the effects of these two drugs in intensive care unit patients. In the present study, randomized controlled trials (RCTs) that compared the sedative and clinical effectiveness of these two drugs in patients undergoing endoscopy were searched in a number of databases.
View Article and Find Full Text PDFPurpose: Intravenous leiomyomatosis is a rare disorder characterized by benign smooth-muscle tumours, termed leiomyomas, which originate from uterine leiomyomas or pelvic veins. Tumours may extend into the right-sided heart chambers, termed intracardiac leiomyomatosis (ICLM), and may be potentially life-threatening due to mechanical interference with cardiac structures or pulmonary arteries. While surgical excision is the optimal therapy, incomplete retrieval of a tumour or fatal retroperitoneal hemorrhage may occur.
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