J Evid Based Dent Pract
September 2016
In this report we review the range of teaching resources and strategies used in anatomy education with the aim of coming up with suggestions about the best teaching practices in this area. There is much debate about suitable methods of delivering anatomical knowledge. Competent clinicians, particularly surgeons, need a deep understanding of anatomy for safe clinical procedures.
View Article and Find Full Text PDFObjective This study aimed to evaluate users' acceptance of a teledentistry model utilizing a smartphone camera used for dental caries screening and to identify a number of areas for improvement of the system. Methods A store-and-forward telemedicine platform "Remote-I" was developed to assist in the screening of oral diseases using an image acquisition Android app operated by 17 teledental assistants. A total of 485 images (five images per case) were directly transmitted from the Android app to the server.
View Article and Find Full Text PDFIt is possible to improve neuronavigation during image-guided surgery by warping the high-quality preoperative brain images so that they correspond with the current intraoperative configuration of the brain. In this paper, the accuracy of registration results obtained using comprehensive biomechanical models is compared with the accuracy of rigid registration, the technology currently available to patients. This comparison allows investigation into whether biomechanical modeling provides good-quality image data for neuronavigation for a larger proportion of patients than rigid registration.
View Article and Find Full Text PDFKnowledge of the mechanical properties of the brain-skull interface is important for surgery simulation and injury biomechanics. These properties are known only to a limited extent. In this study we conducted in situ indentation of the sheep brain, and proposed to derive the macroscopic mechanical properties of the brain-skull interface from the results of these experiments.
View Article and Find Full Text PDFInvest Ophthalmol Vis Sci
December 2003
Purpose: To determine the capacity of bone marrow-derived cells in the anterior segment of the eye to capture a fluorescence-labeled antigen (Ag) injected into the anterior chamber (AC).
Methods: Uveal tract and corneoscleral tissues from Lewis rats were cultured in vitro, with or without FITC-dextran (4 microg/mL final concentration), for 48 hours and examined by confocal microscopy. To investigate antigen uptake in vivo 2 microL (20 microg) of Cascade Blue-labeled dextran (CB-Dx) was injected into the right AC of Lewis rats.
The induction of fibroblast apoptosis and their clearance by phagocytes is essential for normal wound healing and prevention of scarring. However, little is known about the clearance of apoptotic fibroblasts and whether apoptotic cells are active participants in the recruitment and activation of phagocytes. In this study, we provide the first evidence that apoptotic fibroblasts actively release increased amounts of thrombospondin (TSP1) to actively recruit macrophages.
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