Results 21 to 30 of about 270,605 (207)

A Systematic Review on 3D-Printed Imaging and Dosimetry Phantoms in Radiation Therapy

open access: yesTechnology in Cancer Research and Treatment, 2019
Introduction: Additive manufacturing or 3-dimensional printing has become a widespread technology with many applications in medicine. We have conducted a systematic review of its application in radiation oncology with a particular emphasis on the ...
R. Tino   +4 more
semanticscholar   +1 more source

Influence of wall thickness and diameter on arterial shear wave elastography: a phantom and finite element study [PDF]

open access: yes, 2017
Quantitative, non-invasive and local measurements of arterial mechanical properties could be highly beneficial for early diagnosis of cardiovascular disease and follow up of treatment.
Bini, Fabiano   +6 more
core   +1 more source

Quantitative magnetic resonance imaging phantoms: A review and the need for a system phantom

open access: yesMagnetic Resonance in Medicine, 2018
The MRI community is using quantitative mapping techniques to complement qualitative imaging. For quantitative imaging to reach its full potential, it is necessary to analyze measurements across systems and longitudinally.
K. Keenan   +22 more
semanticscholar   +1 more source

A Hybrid Multi-Distance Phase and Broadband Spatially Resolved Spectrometer and Algorithm for Resolving Absolute Concentrations of Chromophores in the Near-Infrared Light Spectrum [PDF]

open access: yes, 2010
For resolving absolute concentration of tissue chromophores in the human adult brain with near-infrared spectroscopy it is necessary to calculate the light scattering and absorption, at multiple wavelengths with some depth resolution.
Cooper, CE   +5 more
core   +1 more source

Broadband Tissue Mimicking Phantoms and a Patch Resonator for Evaluating Noninvasive Monitoring of Blood Glucose Levels [PDF]

open access: yes, 2014
(c) 2014 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Foster, R, Hao, Y, Yilmaz, T
core   +1 more source

Anthropomorphic Breast and Head Phantoms for Microwave Imaging

open access: yesDiagnostics, 2018
This paper deals with breast and head phantoms fabricated from 3D-printed structures and liquid mixtures whose complex permittivities are close to that of the biological tissues within a large frequency band.
N. Joachimowicz   +3 more
semanticscholar   +1 more source

A Monte Carlo study of organ and effective doses of cone beam computed tomography (CBCT) scans in radiotherapy [PDF]

open access: yes, 2017
Cone-beam CT (CBCT) scans utilized for image guided radiation therapy (IGRT) procedures have become an essential part of radiotherapy. The aim of this study was to assess organ and effective doses resulting from new CBCT scan protocols (head, thorax, and
Abuhaimed, Abdullah   +2 more
core   +1 more source

Application of the 4-D XCAT Phantoms in Biomedical Imaging and Beyond

open access: yesIEEE Transactions on Medical Imaging, 2018
The four-dimensional (4-D) eXtended CArdiac-Torso (XCAT) series of phantoms was developed to provide accurate computerized models of the human anatomy and physiology.
W. Segars   +5 more
semanticscholar   +1 more source

Optical phantoms for biomedical polarimetry: a review

open access: yesJournal of Biomedical Optics, 2019
. Calibration, quantification, and standardization of the polarimetric instrumentation, as well as interpretation and understanding of the obtained data, require the development and use of well-calibrated phantoms and standards. We reviewed the status of
J. Chue-Sang   +6 more
semanticscholar   +1 more source

Towards Accurate Dielectric Property Retrieval of Biological Tissues for Blood Glucose Monitoring [PDF]

open access: yes, 2014
(c) 2014 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Foster, R, Hao, Y, Yilmaz, T
core   +1 more source

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