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Today's technology allows educators to design and create tools that enable teachers and students to work with material from different sources and to attend courses at various sites. The personal computer represents perhaps the greatest boon to this movement by providing a vehicle for "user friendly," interactive, multimedia courseware. A discussion of that courseware, its development and implementation, is provided here.
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The Conseil des Enseignants de Radiologie de France in collaboration with the Ilab-TSI company and Schering laboratories has developed a computer programme allowing the storage and consultation of radiological teaching files. This programme, developed on Macintosh from standard Hypercard and Quicktime applications, allows, in consultation mode, the multicriteria search and visualisation of selected radiological files. In the author mode, new files can be included after digitalizing the author's own images or after obtaining images from another image library. This programme, which allows juxtaposition of digitalised radiological files, is designed to be extremely open and can be easily combined with other computer-assisted teaching or computer-assisted presentation applications.
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Competing vendors package the seven million article citations in MEDLINE in many different ways. When the information inside is the same, how can you tell solid value from just another pretty interface? This article, one in a series on medical information technology, discusses points to consider before making a commitment.
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We applied the Photo-CD technology to create an electronic image file easy and quick to use to optimize the retrieval of medical images for teaching purposes. We digitized 1,500 slides of diagnostic examinations from the archive of our Institution: the corresponding electronic files were stored on Photo-CD disks. The data relevant to every image were collected and recorded with the help of a relational data-base program. Thus, each user could retrieve the suitable images from the optical disks by a multiple and flexible key-word search. We compared the use of the electronic archive with a traditional hand-based file with the help of 3 teachers committed to prepare a lesson containing 5 slides on different subjects. The use of the electronic image archive corresponded to markedly shorter searching and file updating times. We tried also to assess the capabilites of this filing procedure for image post-processing and for the build-up of self-assessment programs.
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Explore the source record for details and available documents.
Explore the source record for details and available documents.
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The goal of this study was to assess the usage frequency, user satisfaction, and quality of literature searchers for a multi-application computer workstation in a university-based general medicine clinic. A computer with medical literature searching, textbook searching, and a decision-support program was deployed in the workroom of the clinic and made available for routine use. Data were collected for ten months. More than three quarters of the study participants used the computer, with use increasing by level of medical training. Despite physicians' known preferences for nonjournal sources of information, literature searching was the application used most frequently, followed by textbooks and decision support. The literature searches were replicated by experienced clinician and librarian searchers using first full MEDLINE and then text-word-only searching, to compare the quantities of relevant references retrieved. Novice searchers retrieved a larger number of relevant references than did the experienced searchers, but they also retrieved more nonrelevant references. For both groups of experienced searchers, the full MEDLINE feature set conferred little benefit over searching with only text words. These searching results call into question the value of traditional searching methods for both novice and experienced physicians.
A field-based evaluation is conducted of a Clinical Computerized Information System (CCIS). Following training, the use of the CCIS database, word processing and other programs by thirteen full-time practicing emergency physicians in two urban emergency departments of a University-associated teaching hospital was studied over a one-year period. A tracking program automatically logged frequency and duration of use by the physicians, and user satisfaction was assessed by a reliable and validated questionnaire instrument. Based on utilization data and verbal reports of these physicians, CCIS database searching was not only found to be easy-to-learn but was readily accessible during emergency shifts. Individual physicians were found to perform an average of 3.5 searches per month lasting a mean search time of 8 min. Positive notes about the CCIS system included ease-of-use, accuracy of data, accessibility of system, and value of output while negative perceptions included a lack of integration with other systems, a lack of system completeness, and a high subscription cost. It was suggested that a less costly telephone link to a high-volume Centre would be desirable in actual implementation of the system.
PIR-International is an association of macromolecular sequence data collection centers dedicated to fostering international cooperation as an essential element in the development of scientific databases. A major objective of PIR-International is to continue the development of the Protein Sequence Database as an essential public resource for protein sequence information. This paper briefly describes the architecture of the Protein Sequence Database and how it and associated data sets are distributed and can be accessed electronically.