[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Wuest et al., 2015 - Google Patents

Improved image quality in head and neck CT using a 3D iterative approach to reduce metal artifact

Wuest et al., 2015

View PDF @Free from Publisher
Document ID
2199162081521999071
Author
Wuest W
May M
Brand M
Bayerl N
Krauss A
Uder M
Lell M
Publication year
Publication venue
American Journal of Neuroradiology

External Links

Snippet

BACKGROUND AND PURPOSE: Metal artifacts from dental fillings and other devices degrade image quality and may compromise the detection and evaluation of lesions in the oral cavity and oropharynx by CT. The aim of this study was to evaluate the effect of iterative …
Continue reading at www.ajnr.org (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
    • A61B6/50—Clinical applications
    • A61B6/507—Clinical applications involving determination of haemodynamic parameters, e.g. perfusion CT
    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis adapted for producing a particular type of beam
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F19/00—Digital computing or data processing equipment or methods, specially adapted for specific applications
    • G06F19/30—Medical informatics, i.e. computer-based analysis or dissemination of patient or disease data

Similar Documents

Publication Publication Date Title
Wuest et al. Improved image quality in head and neck CT using a 3D iterative approach to reduce metal artifact
Zhou et al. Comparison of a photon-counting-detector CT with an energy-integrating-detector CT for temporal bone imaging: a cadaveric study
Lell et al. Normalized metal artifact reduction in head and neck computed tomography
Kidoh et al. Reduction of dental metallic artefacts in CT: value of a newly developed algorithm for metal artefact reduction (O-MAR)
Abdoli et al. Metal artifact reduction strategies for improved attenuation correction in hybrid PET/CT imaging
Kotsenas et al. CT metal artifact reduction in the spine: can an iterative reconstruction technique improve visualization?
Gascho et al. Post-mortem computed tomography: technical principles and recommended parameter settings for high-resolution imaging
Kuchenbecker et al. Dual energy CT: how well can pseudo‐monochromatic imaging reduce metal artifacts?
Smith et al. Model-based iterative reconstruction: effect on patient radiation dose and image quality in pediatric body CT
Li et al. Clinical evaluation of a commercial orthopedic metal artifact reduction tool for CT simulations in radiation therapy
Cha et al. Dual-energy CT with virtual monochromatic images and metal artifact reduction software for reducing metallic dental artifacts
Jeong et al. Usefulness of a metal artifact reduction algorithm for orthopedic implants in abdominal CT: phantom and clinical study results
Diehn et al. CT dental artifact: comparison of an iterative metal artifact reduction technique with weighted filtered back-projection
Lell et al. Frequency split metal artefact reduction in pelvic computed tomography
van der Bom et al. Reduction of coil mass artifacts in high-resolution flat detector conebeam CT of cerebral stent-assisted coiling
Hokamp et al. Reduction of artifacts caused by deep brain stimulating electrodes in cranial computed tomography imaging by means of virtual monoenergetic images, metal artifact reduction algorithms, and their combination
Schabel et al. Improving CT-based PET attenuation correction in the vicinity of metal implants by an iterative metal artifact reduction algorithm of CT data and its comparison to dual-energy–based strategies: a phantom study
Lee et al. Comparison of image quality and radiation dose between fixed tube current and combined automatic tube current modulation in craniocervical CT angiography
Abdoli et al. Assessment of metal artifact reduction methods in pelvic CT
Wagenaar et al. Quantitative comparison of commercial and non-commercial metal artifact reduction techniques in computed tomography
Fang et al. Metal implants on CT: comparison of iterative reconstruction algorithms for reduction of metal artifacts with single energy and spectral CT scanning in a phantom model
Di Maso et al. Investigating a novel split‐filter dual‐energy CT technique for improving pancreas tumor visibility for radiation therapy
Kidoh et al. CT venography after knee replacement surgery: comparison of dual-energy CT-based monochromatic imaging and single-energy metal artifact reduction techniques on a 320-row CT scanner
Neroladaki et al. Metallic artifact reduction by evaluation of the additional value of iterative reconstruction algorithms in hip prosthesis computed tomography imaging
Martin et al. Impact of different metal artifact reduction techniques on attenuation correction in 18F-FDG PET/CT examinations