[go: up one dir, main page]

Schaefferkoetter et al., 2015 - Google Patents

Initial assessment of image quality for low-dose PET: evaluation of lesion detectability

Schaefferkoetter et al., 2015

View PDF
Document ID
15630151266927186355
Author
Schaefferkoetter J
Yan J
Townsend D
Conti M
Publication year
Publication venue
Physics in Medicine & Biology

External Links

Snippet

In the context of investigating the potential of low-dose PET imaging for screening applications, we developed methods to assess small lesion detectability as a function of the number of counts in the scan. We present here our methods and preliminary validation using …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • 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
    • 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
    • G06T2207/10116—X-ray image
    • 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
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1647—Processing of scintigraphic data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • 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

Similar Documents

Publication Publication Date Title
Schaefferkoetter et al. Initial assessment of image quality for low-dose PET: evaluation of lesion detectability
Xu et al. Automated whole‐body bone lesion detection for multiple myeloma on 68Ga‐pentixafor PET/CT imaging using deep learning methods
Hatt et al. PET functional volume delineation: a robustness and repeatability study
Karakatsanis et al. Dynamic whole-body PET parametric imaging: II. Task-oriented statistical estimation
Ashrafinia Quantitative nuclear medicine imaging using advanced image reconstruction and radiomics
Bai et al. Tumor quantification in clinical positron emission tomography
Zhou et al. Lung nodule volume quantification and shape differentiation with an ultra-high resolution technique on a photon-counting detector computed tomography system
Gong et al. Designing a compact high performance brain PET scanner—simulation study
Schaefferkoetter et al. Quantitative accuracy and lesion detectability of low-dose 18F-FDG PET for lung cancer screening
JP4414410B2 (en) Image reconstruction method
Ashrafinia et al. Generalized PSF modeling for optimized quantitation in PET imaging
Decuyper et al. Artificial neural networks for positioning of gamma interactions in monolithic PET detectors
Conti et al. Reconstruction of scattered and unscattered PET coincidences using TOF and energy information
Mannheim et al. Quantification accuracy and partial volume effect in dependence of the attenuation correction of a state-of-the-art small animal PET scanner
Prieto et al. Twelve automated thresholding methods for segmentation of PET images: a phantom study
Sitek Data analysis in emission tomography using emission-count posteriors
Mathews et al. Improving PET imaging for breast cancer using virtual pinhole PET half-ring insert
Lu et al. 3.5 D dynamic PET image reconstruction incorporating kinetics-based clusters
Lee et al. Novel inter-crystal scattering event identification method for PET detectors
Ye et al. Improved discrimination between benign and malignant LDCT screening-detected lung nodules with dynamic over static 18F-FDG PET as a function of injected dose
Bal et al. Improving PET spatial resolution and detectability for prostate cancer imaging
Sheikhbahaei et al. Impact of point spread function reconstruction on quantitative 18F-FDG-PET/CT imaging parameters and inter-reader reproducibility in solid tumors
Yang et al. Regularization design in penalized maximum-likelihood image reconstruction for lesion detection in 3D PET
Carles et al. Significance of the impact of motion compensation on the variability of PET image features
Pierce et al. Characterization of highly multiplexed monolithic PET/gamma camera detector modules