Multi-field charged particle cancer therapy method and apparatus coordinated with patient respiration
First Claim
1. An apparatus using charged particles for irradiation of a tumor of a patient, comprising:
- a synchrotron comprising multi-axis control, said multi-axis control comprising control of;
an energy; and
an intensity; and
a rotatable platform,wherein said control of said energy and said control of said intensity occurs during extraction,wherein said rotatable platform rotates through about three hundred sixty degrees during an irradiation period,wherein said multi-axis control operates during at least ten rotation positions of said rotatable platform.
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Abstract
The invention relates generally to treatment of solid cancers. More particularly, the invention relates to a multi-field imaging and/or a multi-field charged particle cancer therapy method and apparatus coordinated with patient respiration via use of feedback sensors used to monitor and/or control patient respiration. Preferably, the multi-field imaging, such as X-ray imaging, and the charged particle therapy are performed on a patient in a partially immobilized and repositionable position. X-ray and/or proton delivery is timed to patient respiration via control of charged particle beam injection, acceleration, extraction, and/or targeting methods and apparatus.
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Citations
19 Claims
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1. An apparatus using charged particles for irradiation of a tumor of a patient, comprising:
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a synchrotron comprising multi-axis control, said multi-axis control comprising control of; an energy; and an intensity; and a rotatable platform, wherein said control of said energy and said control of said intensity occurs during extraction, wherein said rotatable platform rotates through about three hundred sixty degrees during an irradiation period, wherein said multi-axis control operates during at least ten rotation positions of said rotatable platform. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for controlling charged particles, the charged particles used to irradiate a tumor of a patient, comprising the steps of:
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extracting the charged particles from a synchrotron; and controlling the charged particles along multi-axis, said multi-axis comprising; an energy; and an intensity, wherein said step of controlling said energy and said step of controlling said intensity both occur prior to the charged particles passing through a Lamberson extraction magnet in said synchrotron during said step of extracting. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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Specification