[go: up one dir, main page]

Grzeda et al., 2010 - Google Patents

C-arm rotation encoding with accelerometers

Grzeda et al., 2010

View PDF
Document ID
8620005325109811926
Author
Grzeda V
Fichtinger G
Publication year
Publication venue
International journal of computer assisted radiology and surgery

External Links

Snippet

Purpose Fluoroscopic C-arms are being incorporated in computer-assisted interventions in increasing number. For these applications to work, the relative poses of imaging must be known. To find the pose, tracking methods such as optical cameras, electromagnetic …
Continue reading at labs.cs.queensu.ca (PDF) (other versions)

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of the device for radiation diagnosis
    • A61B6/4429—Constructional features of the device for radiation diagnosis related to the mounting of source units and detector units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54—Control of devices for radiation diagnosis
    • A61B6/547—Control of devices for radiation diagnosis involving tracking of position of the device or parts of the device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms

Similar Documents

Publication Publication Date Title
US9008279B2 (en) C-arm rotation encoding methods and apparatus
US11801097B2 (en) Robotic fluoroscopic navigation
US10172585B2 (en) Tracking system for imaging machines and related apparatus
US20240390080A1 (en) Surgical navigation system with flat panel registration fixture
US7922391B2 (en) Determining calibration information for an x-ray apparatus
KR20140018289A (en) Arrangement for intra-oral x-ray imaging
US11147530B2 (en) Method and system for determining the SID and the thickness of a patient in a radiographic system
EP3295887B1 (en) Robotic fluoroscopic navigation
ES2996707T3 (en) Method and system for online calibration of a medical x-ray device
Grzeda et al. C-arm rotation encoding with accelerometers
Meng et al. New method for geometric calibration and distortion correction of conventional C-arm
Paradiso et al. A versatile calibration procedure for portable coded aperture gamma cameras and RGB-D sensors
US20070290125A1 (en) Detector head position calibration and correction for SPECT imaging apparatus using virtual CT
KR20250118822A (en) Method and system for determining location of subject or surgical tool
Bertelsen et al. Distortion correction and calibration of intra-operative spine X-ray images using a constrained DLT algorithm
US20230190220A1 (en) Flat panel registration fixture and method of using same
US12472008B2 (en) Robotic fluoroscopic navigation
Grzeda et al. Rotational encoding of C-arm fluoroscope with tilt sensing accelerometer
JP2010207386A (en) Dose distribution-measuring apparatus for radiotherapy, and calibration method of scattered radiation detector in dose distribution-measuring apparatus for radiotherapy
Cheryauka et al. 3-D geometry calibration and markerless electromagnetic tracking with a mobile C-arm
CN115588011A (en) A Method for Calibrating the Projection Model Parameters of an X-ray Machine
Behrens et al. Inertial navigation system for bladder endoscopy
Sadowsky et al. Comparative in vitro study of contact-and image-based rigid registration for computer-aided surgery
Wang et al. Evaluation of a motion measurement system for PET imaging studies
JP7757074B2 (en) Radiation imaging device, radiation imaging system, and method for controlling radiation imaging device