METHOD AND APPARATUS FOR QUANTIFYING THE CHARACTERISTICS OF AN OBJECT TREATED WITH A CONTRAST AGENT

The method comprises: a) receiving a plurality of imaging signals of the object over a period of time; b) measuring the signal intensity in each of the plurality of imaging signals corresponding to a point on the object; and c) curve fitting the measured signal intensity of the point on the object t...

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Bibliographische Detailangaben
1. Verfasser: YEH James Shue-Min
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:The method comprises: a) receiving a plurality of imaging signals of the object over a period of time; b) measuring the signal intensity in each of the plurality of imaging signals corresponding to a point on the object; and c) curve fitting the measured signal intensity of the point on the object to a bi-exponential function comprising a first and a second exponential term, the first exponential term representing the decrease in concentration of the contrast agent which is free over time and the second exponential term representing a decrease in concentration of the contrast agent which is retained on the object over time.