HYBRID IMAGING DETECTOR CONFIGURATION FOR COMPUTED TOMOGRAPHY

Systems and methods are provided for performing computed tomography (CT) scans using different detector materials within a single CT system. In one embodiment, a CT system comprises a hybrid detector assembly coupled to a rotatable portion of a gantry of the CT system, the hybrid detector assembly i...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Smith, Chad A, Maltz, Jonathan S, Smith, Brandon A, Nett, Brian E
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Systems and methods are provided for performing computed tomography (CT) scans using different detector materials within a single CT system. In one embodiment, a CT system comprises a hybrid detector assembly coupled to a rotatable portion of a gantry of the CT system, the hybrid detector assembly including a plurality of detector arrays, the detector arrays separated along a direction parallel to an axis of motion of a table of the CT system, each detector array of the plurality of detector arrays including a different detector material. The hybrid detector assembly may be mounted on a translation mechanism configured to allow a position of the hybrid detector assembly to change within the rotatable portion of the gantry between a first acquisition of projection data and a second acquisition of projection data, to center an x-ray tube on a detector array of the hybrid detector assembly having a desired detector material.