Biomedical subjects
D Porter
Publications and source records attributed to D Porter.
The roles of sodium transport and anion permeability in generating transepithelial potential differences in larval salamanders.
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Joseph Arthur MacFarlane.
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Calcified aldosterone-producing adrenocortical adenoma.
We report the first case of benign aldosteronoma of an ordinary size with calcifications. We review the clinical, clinical imaging, histopathological, and laboratory features of aldosterone-producing adrenal adenoma versus carcinoma. We conclude that no single feature is diagnostic, and the full range of data must be considered. Calcifications may not necessarily be a distinguishing point.
Differentiation events in Rhodomicrobium vannielii.
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Infection control in hospitals.
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Hospital communications.
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Impact of the new technology.
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ClinQuery: searching a large clinical database.
We designed a user-friendly computer program that permits physicians to use clinical and demographic descriptors to search a hospital's clinical database for purposes of patient care, teaching, and research. For example, the user can identify all admissions in which diabetic ketoacidosis was diagnosed, the serum bicarbonate level was under 12 mmol/liter, and the length of stay exceeded 7 days. Once particular admissions have been identified, all data stored in the computerized record can be displayed. Authorized persons can also request the patient's complete medical record for further study. Over a 5-year period, 895 doctors, nurses, medical students, and hospital administrators used Clin-Query to search the clinical database of Boston's Beth Israel Hospital 3724 times. They displayed detailed information on 72,489 patients and requested the complete medical record 5477 times. Responses to a computer-based questionnaire indicated that 16% of the searches were performed for patient care, 38% for clinical research, 16% for teaching and education, 12% for hospital administration, and 18% for general exploration. We conclude that physicians and allied personnel will repeatedly examine and analyze aggregate clinical information when they are provided with the appropriate tools.
Computer-assisted soliloquy as an approach to psychotherapy.
Schools of talking therapy generally consider the doctor-patient relationship to be essential to the therapeutic process. Yet studies reveal that the presence of a therapist can sometimes inhibit frank disclosure and that patients will speak alone, in the absence of a therapist, about matters of importance to them. We have programmed a computer interview to facilitate soliloquy and have studied its effectiveness. Encouraged by the computer, subjects talked into a microphone first about anxiety-provoking circumstances and then about relaxation. Both mean heart rate and State anxiety scores fell significantly between the beginning and the end of the interview.
Keratin bodies. A clue in the cytological detection of endometrial adenoacanthoma. Report of two cases.
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