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.

Patent No.:

US 6954513 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 11, 2005

Filed:

Dec. 17, 2003
Applicant:

Tetsuya Horiuchi, Tokyo, JP;

Inventor:

Tetsuya Horiuchi, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21K001/12 ;
U.S. Cl.
CPC ...
Abstract

For the purpose of displaying a more accurate exposure dose value without imposing additional work on an imaging operator, an exposure dose calculating method in an X-ray CT apparatus comprises the steps of: inputting the age and a region to be examined of a subject; calculating the head or chest diameter of the subject based on the age and region to be examined of the subject input at the inputting step, and on statistics on the head or chest circumference of a human body; calculating an exposure dose of a phantom having a diameter equivalent to the calculated diameter of the head or chest, based on prior information on an exposure dose to a phantom having a predetermined diameter when a predetermined X-ray dose is applied to the phantom; and displaying the exposure dose value.


Find Patent Forward Citations

Horiuchi, Tetsuya. (2005). X-ray ct apparatus and exposure dose calculating method (U.S. Patent No. 6954513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6954513

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