2009-02-11 Assigned to NATIONAL INSTITUTES OF HEALTH (NIH), US DEPT. OF HEALTH
AND HUMAN SERVICES (DHHS), US GOVERNMENT reassignment NATIONAL …

2009-03-11 Assigned to NATIONAL INSTITUTES OF HEALTH (NIH), US DEPT. OF HEALTH
AND HUMAN SERVICES (DHHS), US GOVERNMENT reassignment NATIONAL …

A method and apparatus for reconstruction of a region of interest for an object is provided.
The reconstruction of the object may be based on chords which may fill a part, all, or more …

US8121245B2 - Imaging system - Google Patents US8121245B2 - Imaging system - Google
Patents Imaging system Download PDF Info Publication number US8121245B2 …

A method may include; obtaining a 3D CT image of a scanning area of a subject; obtaining
PET data of the scanning area of the subject; gating the PET data based on a plurality of …

Zou et al., Image reconstruction on PI-lines by use of filtered backprojection in helical cone-
beam CT. Jun. 4, 2004, Phys. Med. Biol. vol. 49, pp. 2717-2731.* Ye et al., Exact …

(57) ABSTRACT A method, system, and computer program product for com pensating for the
unavailability of projection data of a scanned object at a selected point, the selected point …

2014-11-17 Assigned to THE UNIVERSITY OF CHICAG reassignment THE UNIVERSITY OF
CHICAG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS) …

The invention relates to a computerized tomography method, in which an examination area
is scanned radio graphically along a helical trajectory by a conical beam. The radiation …

Methods, systems and processes for providing efficient image reconstruction using local
cone beam tomography which provide a reduced level of artifacts without suppressing the …