Correction of intra-scan focal-spot displacement

JM Boudry, RJ Lemminger, AI Cohen… - US Patent …, 2024 - Google Patents
Abstract Systems/techniques that facilitate correction of intra-scan focal-spot displacement
are provided. In various embodiments, a system can access a first gantry angle of a medical …

Low-cost estimation and/or tracking of intra-scan focal-spot displacement

A Datta, AI Cohen - US Patent 12,176,099, 2024 - Google Patents
Abstract Systems/techniques that facilitate low-cost estimation and/or tracking of intra-scan
focal-spot displacement are provided. In various embodiments, a system can cause a …

Systems and methods for focal spot motion detection in both x-and y-directions and correction

B Jacob - US Patent 11,744,531, 2023 - Google Patents
Embodiments of the present specification relate generally to X-ray based imaging
techniques, and more particularly to issues related to mis-alignment of an X-ray emission …