A survey was undertaken of a family known to have Sorsby's fundus dystrophy. Fifty
members were reviewed, and 14 were found to be affected. Many of Sorsby's original …

An electroretinographic (ERG) technique is described in which the relationship between
scotopic b wave amplitude and stimulus light intensity is determined. The relative amplitude …

We have surveyed 104 patients (44 families) with autosomal dominant retinitis pigmentosa.
The range of the survey includes clinical history, ocular examination, documentation of …

Extended electroretinographic (ERG) testing has been carried out in a series of patients with
retinitis pigmentosa, dominantly inherited. In 36 of 57 cases only cone b waves were …

Acute posterior multifocal placoid pigment epitheliopathy recurred in seven patients (all
men, ranging in age from 25 to 43 years). In all seven cases swelling of the pigment …

Psychophysical tests for flicker sensitivity were conducted on a group of retinitis pigmentosa
patients classed as either simplex or multiplex on the basis of the familial incidence of this …

A large kindred with X-linked retinitis pigmentosa (XLRP) was investigated clinically and by
means of genetic linkage with a view to developing methods of carrier detection and early …

This study investigated whether an interactive video system of instruction taught
cardiopulmonary resuscitation (CPR) as effectively as traditional instruction. Using …

Background Since 1988, the course" Seminar on Structure of Nursing Knowledge" has been
offered at the University of Pittsburgh School of Nursing. The seminar is planned as a …

A computer system using interactive videodisc was developed and used by the American
Heart Association to teach nursing students and others cardiopulmonary resuscitation …