| bull's-eye l. |
a round shadow seen on a radiogram, with a dark circle surrounding a central light circle, thus resembling a bull's eye or target; it is found most often on a view of the duodenal wall and represents tumor metastasis that forms a mass with central ulceration. Called also target l.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| bull's-eye p. |
a polar map of the entire myocardium arranged in multiple concentric circles, representing thallium distribution in the myocardium during exercise testing. Called also polar p.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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