Methods and apparatus to facilitate reconstruction of images

Details Methods and apparatus to facilitate reconstruction of images Methods and apparatus to facilitate reconstruction of images

2006-05-30

2006-05-30

Bruce, David V. (Department: 2882)

X-ray or gamma ray systems or devices

Specific application

Computerized tomography

C378S008000

Reexamination Certificate

active

07054407

ABSTRACT:
A methods and apparatus for reconstructing images are provided. The apparatus includes a CT imaging system configured to scan an anatomy to acquire path-length information, determine at least one threshold value using the acquired path length information, dynamically adjusting the threshold based on clinical applications and scan parameters, and perform a low signal correction on data obtained from scanning the anatomy using the determined threshold value.

REFERENCES:
patent: 6307918 (2001-10-01), Toth et al.
patent: 6490337 (2002-12-01), Nagaoka et al.

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