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 8401144 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 19, 2013

Filed:

Aug. 04, 2009
Applicants:

Peter Forthmann, Sandesneben, DE;

Axel Thran, Hamburg, DE;

Claas Bontus, Hamburg, DE;

Roland Proksa, Hamburg, DE;

Inventors:

Peter Forthmann, Sandesneben, DE;

Axel Thran, Hamburg, DE;

Claas Bontus, Hamburg, DE;

Roland Proksa, Hamburg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/083 (2006.01); H05G 1/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

A scanning method and apparatus useful for correcting artifacts which may appear in a primary short circular CT scan are provided. A secondary helical scan performed on a stationary subject, or a secondary circular scan, may be used to correct for artifacts. The secondary scan may be performed with a smaller radiation dosage than the primary circular CT scan.


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