Patent · US Active

X-ray CT apparatus, method of controlling the same, and program

US7460635B2 · kind B2 · utility

9Cited by
4References
20Claims
0Family size

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Key dates

Filing dateDec 20, 2007
Grant dateDec 2, 2008
Priority date
Expiry dateDec 20, 2027

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B6/032
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

In an X-ray CT apparatus for sequentially performing first and second scans of different control parameters by switching the control parameter of at least one of tube voltage and tube current of an X-ray tube on the same slice in a subject, the time interval between the first and second scans is shortened. A scan controller for performing a control on a whole scan starts transmitting the control parameter corresponding to the second scan to an X-ray controller for controlling the tube voltage and the tube current in an X-ray tube during the first scan without waiting for the end of the first scan (S27).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.