X-ray CT apparatus

Details X-ray CT apparatus X-ray CT apparatus

2005-04-05

2005-04-05

Church, Craig E. (Department: 2882)

X-ray or gamma ray systems or devices

Specific application

Computerized tomography

C378S004000, C378S009000

Reexamination Certificate

active

06876719

ABSTRACT:
An X-ray CT apparatus includes a plurality of X-ray irradiation sources and a plurality of X-ray detection units. Timing of irradiation of X-ray is shifted by each X-ray irradiation source, the detection unit separately obtains projection data and scatter correction data. In a scatter correction unit, scatter correction is performed based on the projection data and the scatter correction data.

REFERENCES:
patent: 4114041 (1978-09-01), Oliver
patent: 4196352 (1980-04-01), Berninger et al.
patent: 5068882 (1991-11-01), Eberhard
patent: 6661867 (2003-12-01), Mario et al.
patent: 2002-172112 (2002-06-01), None

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