Multi-color charged particle detector apparatus and method of use thereof

    公开(公告)号:US10532228B2

    公开(公告)日:2020-01-14

    申请号:US15901770

    申请日:2018-02-21

    摘要: The invention comprises a method and apparatus for using a multi-layer multi-color scintillation based detector element to image a tumor of a patient using a process of determining residual energies of positively charged particles after passing through the patient, the process comprising the steps of: (1) transmitting the positively charged particles at known energies through the patient and into a multi-layer detector element; (2) detecting first and second secondary photons, resultant from passage of the positively charged particles, respectively from a first layer of a first scintillation material and a second layer of a second scintillation material at two respective layer depths, where the first wavelength range differs from the second wavelength range; (4) determining residual energies of the positively charged particles, using output from the step of detecting; and (5) relating the residual energies to body densities to generate an image.

    Cancer therapy system treatment beam progression and method of use thereof

    公开(公告)号:US10166408B2

    公开(公告)日:2019-01-01

    申请号:US15823070

    申请日:2017-11-27

    摘要: The invention comprises a method and apparatus for treating a tumor with positively charged particles, comprising the steps of: (1) transporting the positively charged particles sequentially from an accelerator, along a beam transport path, through a nozzle system, and along a treatment beam path and (2) while scanning the treatment beam path along each of a set of vectors for treating the tumor, on average for the set of vectors, intentionally deviating the treatment beam path from a current vector of the set of vectors off of the current vector by at least one-eighth of a treatment beam diameter at least once for every twenty movements of the treatment beam.

    Multi-direction proton therapy apparatus and method of use thereof

    公开(公告)号:US12042672B2

    公开(公告)日:2024-07-23

    申请号:US17391886

    申请日:2021-08-02

    IPC分类号: A61N5/10

    摘要: The invention comprises a method and apparatus for treating a tumor of a patient, in a beam treatment center comprising a floor, with positively charged particles, comprising: (1) a synchrotron mounted to an elevated floor section above the floor of the beam treatment center; (2) a beam transport system, comprising: at least three fixed-position beam transport lines, where none of the synchrotron and the beam transport system penetrate through the floor of the beam treatment center; (3) the positively charged particles transported from the synchrotron, through the beam transport system, to a position above a patient positioning system during use; and (4) an optional repositionable nozzle system connected to a first, second, and third fixed-position beam transport line at a first, second, and third time, respectively, where the nozzle track forms an arc of a circle and the repositionable nozzle system moves along the nozzle track.

    MULTI-DIRECTION PROTON THERAPY APPARATUS AND METHOD OF USE THEREOF

    公开(公告)号:US20210393988A1

    公开(公告)日:2021-12-23

    申请号:US17391886

    申请日:2021-08-02

    IPC分类号: A61N5/10

    摘要: The invention comprises a method and apparatus for treating a tumor of a patient, in a beam treatment center comprising a floor, with positively charged particles, comprising: (1) a synchrotron mounted to an elevated floor section above the floor of the beam treatment center; (2) a beam transport system, comprising: at least three fixed-position beam transport lines, where none of the synchrotron and the beam transport system penetrate through the floor of the beam treatment center; (3) the positively charged particles transported from the synchrotron, through the beam transport system, to a position above a patient positioning system during use; and (4) an optional repositionable nozzle system connected to a first, second, and third fixed-position beam transport line at a first, second, and third time, respectively, where the nozzle track forms an arc of a circle and the repositionable nozzle system moves along the nozzle track.

    Simultaneous multi-axes imaging apparatus and method of use thereof

    公开(公告)号:US10555710B2

    公开(公告)日:2020-02-11

    申请号:US15430208

    申请日:2017-02-10

    IPC分类号: A61B6/00 A61N5/10

    摘要: The invention comprises a method and apparatus for imaging a tumor with X-rays while, simultaneously or alternatingly, treating or imaging the tumor with positively charged particles. An X-ray imaging system, such as one or two sets of a cone beam X-ray source coupled to an X-ray detector, is rotatable about a first axis and a patient. The X-ray imaging system is positioned off axis a path of charged particles delivered through an exit port of a nozzle system from a synchrotron and does not block a path of the positively charged particles from the exit nozzle to the patient or an imaging path from the patient to a scintillation detector. Fiducial indicators are used to confirm an unobstructed path of the positively charged particles in a treatment room comprising many movable elements, such as the X-ray imaging system and a patient positioning system/couch.