The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 15, 2018

Filed:

Jul. 30, 2015
Applicant:

Toshiba Medical Systems Corporation, Otawara-shi, JP;

Inventors:

Emi Tamura, Nasushiobara, JP;

Yasuo Saito, Nasushiobara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/17 (2006.01); G01T 1/29 (2006.01);
U.S. Cl.
CPC ...
G01T 1/2985 (2013.01);
Abstract

Provided is a photon-counting type X-ray CT apparatus according to embodiments including a detector, a first collecting unit, a second collecting unit, and an image reconstruction unit. The detector detects an X-ray and outputs a signal. The first collecting unit collects count data of photons of the X-ray for every energy band with a predetermined time width by using the signal output from the detector. The second collecting unit corrects integration data obtained by integrating the signal with the predetermined time width by using the signal output from the detector. The image reconstruction unit corrects the count data by using the integration data. The image reconstruction unit generates a reconstructed image by performing a reconstructing process on the corrected count data.


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