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Biomedical subjects

L L Hunter

Publications and source records attributed to L L Hunter.

21 records · Page 2Linked to original sources

Multifrequency tympanometry in chinchillas.

Multifrequency tympanometry (MFT), using probe frequencies ranging from 226-2,000 Hz, was performed on normal chinchillas to obtain normative data against which to compare results from animals with middle ear pathology. A series of validating experiments was conducted to determine the effects of anatomical alterations of the middle ear on MFT. These included artificially extending the ear canal, opening the bulla, injecting saline into the middle ear, and disrupting the ossicular chain. The results indicate that MFT characteristics of chinchilla ears are qualitatively similar to those observed in normal humans and patients with middle ear disease, and MFT provides information that is not available from the 226-Hz tympanogram.

Acoustic Impedance Tests↗

Key indicators of laboratory performance.

Results of a CLMA survey designed to identify its members' need for tools to evaluate various aspects of laboratory performance are described. A review of the current and anticipated demand for this information is provided, as well as a description of a feasibility study currently being conducted by CLMA.

Attitude of Health Personnel↗

Portfolio 2000: managing clinical systems.

Powerful forces are changing the provision of health care. Management is transitioning into new responsibility for a leaner, more flexible, customer-focused operation to support the goals of integrated systems of the 21st century--to minimize disease and to promote health. In response to this evolution, the clinical systems management concept describes multidimensional competencies, which are transportable throughout the continuum of care (1). These new knowledge competencies and core competencies applied in a different context are characterized in this paper.

Communication↗