Kalibrierphantom für projektive Röntgensysteme

A calibration phantom includes an arrangement of markings with a first X-ray absorption capability and a second X-ray absorption capability, with the arrangement of markings precluding superimposition of an image of a first marking with an image of a second marking for a sufficient number of success...

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Bibliographische Detailangaben
Hauptverfasser:	MITSCHKE, MATTHIAS, SCHUETZ, OLIVER
Format:	Patent
Sprache:	ger
Schlagworte:	DIAGNOSIS HUMAN NECESSITIES HYGIENE IDENTIFICATION INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEDICAL OR VETERINARY SCIENCE PHYSICS SURGERY TESTING
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Beschreibung
Zusammenfassung:	A calibration phantom includes an arrangement of markings with a first X-ray absorption capability and a second X-ray absorption capability, with the arrangement of markings precluding superimposition of an image of a first marking with an image of a second marking for a sufficient number of successive markings for each projection condition, the physical embodiment of a marking representing a value assignment, and the value assignment of a respective specific first number of adjacent markings in each case forming first code information, with each of the first code information items being unique within the first code information which is formed in the totality of markings and in both reading directions.