Compensation for movement in computed tomography equipment

Details Compensation for movement in computed tomography equipment Compensation for movement in computed tomography equipment

1995-05-26

1996-11-26

Wong, Don

X-ray or gamma ray systems or devices

Specific application

Computerized tomography

378901, 25036302, 25036304, G01N 2300

Patent

active

055793584

ABSTRACT:
A method of real time compensating for patient movement associated with expansion and contraction in computed tomography utilizes the determination of the centroids of successive images, rescaling of each projection data, the alignment of the centroids, and display of the aligned images.

REFERENCES:
Wen-Tai Lin, "A Motion Compensation Algorithm for Arbitrary Translation of CT Objects," Feb. 13, 1994, SPIE Medical Imaging 1994, Newport Beach, CA.

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