The feasibility and acceptance of an Advanced Distance Education Network (ADEN) in bringing the simulated operating room (OR) to second-year medical students learning the pharmacology of anesthetic drugs is reviewed. A MedSim-Eagle (Binghamton, NY) full-scale mannequin simulator was used. Using an ADEN, students were linked in real time to a simulated OR where the anesthesiologist instructor was using a MedSim-Eagle patient simulator to present for discussion the physiologic effects of volatile anesthetics on cardiac output (CO), heart rate (HR), mean arterial pressure (MAP), and systemic vascular resistance (SVR). The use of simulation to present basic science principles of isoflurane and halothane's effect on CO, HR, MAP, and SVR in a clinical setting via an ADEN is feasible. Student acceptance of this method of education is high, as measured by a post-exercise survey. Ninety-five percent of students felt this exercise was a valuable use of their time; 93% felt the ADEN-delivered clinical simulation presentation contributed to their understanding of the pharmacology of anesthesia. Eighty-three percent of students preferred this integrated clinically oriented review to a didactic review of the material, and 92% of students who had experienced previous small group hands-on session simulation felt the ADEN-delivered session was the same or better.
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R Soc Open Sci
January 2025
National Centre for Coastal Research (NCCR), Ministry of Earth Sciences (MoES), Chennai, India.
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January 2025
Center for Catalytic Hydrocarbon Functionalizations, Institute for Basic Science (IBS) and Department of Chemistry, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, Republic of Korea.
Described herein is our computational study to rationalize the stereoselective epimerization of α,α'--disubstituted oxolane and oxetane ketones and to the corresponding α,α'- ketones and reported in our previous total syntheses of (+)-3-()-isolaureatin () and (+)-3-()-laureatin (). Density functional theory (DFT) calculations using appropriately truncated models revealed that the α,α'- ketones are more stable than the α,α'- ketones, in very good agreement with experimental results. The computational results showed that the isomer with a longer interatomic distance between the two ring oxygen atoms was lower in energy, which suggested the presence of repulsive interactions between those oxygen atoms.
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January 2025
Department of Archaeogenetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.
After a long-distance migration, Avars with Eastern Asian ancestry arrived in Eastern Central Europe in 567 to 568 CE and encountered groups with very different European ancestry. We used ancient genome-wide data of 722 individuals and fine-grained interdisciplinary analysis of large seventh- to eighth-century CE neighbouring cemeteries south of Vienna (Austria) to address the centuries-long impact of this encounter. We found that even 200 years after immigration, the ancestry at one site (Leobersdorf) remained dominantly East Asian-like, whereas the other site (Mödling) shows local, European-like ancestry.
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January 2025
Guizhou Province International Science and Technology Cooperation Base for Precision Imaging Diagnosis and Treatment, Key Laboratory of Advanced Medical Imaging and Intelligent Computing of Guizhou Province, Department of Radiology, Guizhou Provincial People's Hospital, Guizhou 550002, China. Electronic address:
Background And Objective: Accurate segmentation of the prostate region in magnetic resonance imaging (MRI) is crucial for prostate-related diagnoses. Recent studies have incorporated Transformers into prostate region segmentation to better capture long-range global feature representations. However, due to the computational complexity of Transformers, these studies have been limited to processing single slices.
View Article and Find Full Text PDFInorg Chem
January 2025
Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, Katahira 2-1-1, Aoba-ku, Sendai 980-8577, Japan.
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