Among other things, an accelerator is mounted on a gantry to enable the accelerator to
move through a range of positions around a patient on a patient Support. The accelerator is …

3,958,327 3,992.625 4,038,622 4,047,068 4,112.306 4,129,784 4,139,777 4,197.510
4,220,866 4,230,129 4,239,772 4,256,966 4,336,505 4,342,060 4,345,210 4,353,033 4.425 …

References Cited A synchrocyclotron includes magnetic structures to provide a US PATENT
DOCUMENTS magnetic field to a cavity, a particle source to provide a plasma column to the …

A synchrocyclotron comprises a resonant circuit that includes electrodes having a gap
therebetween across the magnetic field. An oscillating voltage input, having a variable …

N-4 Sta end of the yoke interface, respectively, to a first retention feature and a second
retention feature defined by the aperture and the range compensation structure. The locking …

Related US. Application Data 61/192,245,? led on Sep. 17, 2008, provisional application
No. 61/055,409,? led on May 22, 2008, provisional application No. 61/203,308,? led on Dec …

The invention relates generally to treatment of solid cancers. More particularly, the invention
relates to a multi-field imag ing and/or a multi-field charged particle cancer therapy method …

Among other things, an accelerator is mounted on a gantry to enable the accelerator to
move through a range of positions around a patient on a patient support. The accelerator is …

The invention comprises a charged particle beam extraction method and apparatus
optionally used in conjunction with charged particle beam radiation therapy of cancerous …

US 2011 FO313232 A1 Dec. 22, 2011 Primary Examiner—Michael Maskell (74) Attorney,
Agent, or Firm—Michael A. Glenn; Perkins (51) Int. Cl. Coie LLP 46IN 5/0(2006.01)(52) US …