The National Library of Medicine has discarded connect hour-only billing for a more equitable system, which distributes user costs by type and intensity of work performed and data delivered. User data (cost comparisons, interpolated input/output count per connect hours, connect hours per year) were analyzed and further improvements are planned.…

Describes the features and operations of a user-searchable online catalog called PaperChase which was developed and implemented for the retrieval of medical literature by physicians at Beth Israel Hospital in Boston. Interaction with the system and use of the catalog during its first year of operation are discussed. (JL)

In Part I of the Session, Network members describe and compare their experiences in utilizing various aspects of the SUNY Retrieval System including "query" cycle, scan statements, author searches, and book files. Machine problems are discussed as well as options on charging for searches, how much information to retrieve, and serving…

Discussion of planning, installation, and results of an online catalog at University of Maryland Health Sciences Library highlights Integrated Library System, speed and patron perceptions of online catalog, searching power, ways in which catalog can bypass physical and organizational boundaries, and effect on staff and users of the library. (EJS)

Presents a brief summary of the functions of the Bibliographic Access & Control System (BACS) implemented at the Washington University School of Medicine Library, and outlines the design, development, and uses of the system. Bibliographic control of books and serials and user access to the system are also discussed. (Author/JL)

Explores response time variations in National Library of Medicine's ELHILL bibliographic search system and analyzes statistical significance of response time in terms of its variations by day of week, hour of day, particular bibliographic file being searched, command issued by user, number of users logged onto system. Ten references are cited.…

This paper reports on the ongoing development of PERSIVAL (Personalized Retrieval and Summarization of Image, Video, and Language), a system designed to provide personalized access to a distributed digital library of medical literature and consumer health information. The goal for PERSIVAL is to tailor search, presentation, and summarization of…

The background of online information retrieval at the Institute for Medical Literature (IML), South Africa's center for providing such services to the country's biomedical community, is briefly sketched as an introduction to this description of IML's program to train medical librarians in online searching techniques. Materials used in the training…

Five years ago, the National Library of Medicine (NLM) funded an Association of American Medical Colleges (AAMC) study of the impact of new information and communications technologies on the roles of health sciences libraries in a radically changing health care and educational environment. A key recommendation of the resulting report called for…

The National Library of Medicine's Current Information Transfer in English public access online catalog offers unique subject search capabilities--natural-language query input, automatic medical subject headings display, closest match search strategy, ranked document output, dynamic end user feedback for search refinement. References, description…

Discusses development of a library information system by Georgetown University Medical Center's Dahlgren Memorial Library; describes its components, including online catalog and OCLC interface, circulation, serials control, acquisitions, networking/interlibrary loans, word processing and mini-Medline system; and discusses user reaction, staff…

The objectives of this study were to examine the need and potential demand for computer-based information services in the University of Otago medical libraries, to evaluate the various databases of interest, and to recommend the best means of access to such services. Data were collected through user and library surveys, an extensive literature…

The activities and projects of the National Library of Medicine are described. New and continuing programs in library services and operations, on-line computer retrieval services, grants for library assistance, audiovisual programs, and health communications research are included. International activities of the Library are outlined. Summary…

The Midwest Regional MEDLARS Center in Ann Arbor, Michigan which was established in April 1966 and terminated in April 1972 is described. The Center implemented MEDLARS Demand Search service in December 1967. During its years of operation, the Michigan MEDLARS Center formulated and released 4,823 Demand Searches. The searches originated from: the…

Traces the history of the National Library of Medicine with emphasis on research and development activities in biomedical communications and information science. Highlights include the areas of bibliographic control, library automation, information retrieval, knowledge management systems, and educational technologies. (CLB)