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US07847274B2 Localization of a radioactive source within a body of a subject 失效
放射源在受试者体内的定位

Localization of a radioactive source within a body of a subject
Abstract:
A computerized system 40 for locating a device. System 40 includes a sensor module 20 and a CPU 42. A radioactive source 38, associated with the device, produces a signal in the form of radioactive disintegrations. Module 20 includes a radiation detector 22 capable of receiving a signal from source 38 attached to the device. Module 20 produces an output signal 34. CPU 42 receives output signal(s) 34 and translates output 34 into directional information relating to a position of source 38.
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