Results 11 to 20 of about 223,710 (297)

Tissue mimicking materials for imaging and therapy phantoms: a review

open access: yesPhysics in Medicine and Biology, 2020
Tissue mimicking materials (TMMs), typically contained within phantoms, have been used for many decades in both imaging and therapeutic applications. This review investigates the specifications that are typically being used in development of the latest ...
C. McGarry   +11 more
semanticscholar   +1 more source

Multimodal phantoms for clinical PET/MRI

open access: yesEJNMMI Physics, 2021
Phantoms are commonly used throughout medical imaging and medical physics for a multitude of applications, the designs of which vary between modalities and clinical or research requirements. Within positron emission tomography (PET) and nuclear medicine,
E. Lennie, C. Tsoumpas, S. Sourbron
semanticscholar   +1 more source

Contrast of multi‐resolution analysis approach to transhumeral phantom motion decoding

open access: yesCAAI Transactions on Intelligence Technology, 2021
In signal processing, multiresolution decomposition techniques allow for the separation of an acquired signal into sub levels, where the optimal level within the signal minimises redundancy, uncertainties, and contains the information required for the ...
Ejay Nsugbe   +3 more
doaj   +1 more source

Simulated three-dimensional printing printed polyamide based PA2200 immovable device for cancer patients undergoing radiotherapy

open access: yesJournal of Radiation and Cancer Research, 2021
Background: Radiotherapy is one of the most effective treatments for cancer. However, delivering an optimal dosage of radiation to the patients is always challenging due to the movements of the patient during treatment.
R Rajesh   +3 more
doaj   +1 more source

Using Hydrogel Beads as a Blood Model in Optical Coherence Tomography

open access: yesCurrent Directions in Biomedical Engineering, 2023
Optical Coherence Tomography (OCT) is a standard imaging procedure in ophthalmology. OCT Angiography is a promising extension, allowing for fast and non-invasive imaging of the retinal vasculature analyzing multiple OCT scans at the same place.
Hentschel Gesine   +4 more
doaj   +1 more source

ICRP Publication 145: Adult Mesh-Type Reference Computational Phantoms

open access: yesAnnals of the ICRP, 2020
Following the issuance of new radiological protection recommendations in ICRP Publication 103, the Commission released, in ICRP Publication 110, the adult male and female voxel-type reference computational phantoms to be used for calculation of the ...
C. Kim   +14 more
semanticscholar   +1 more source

Absolute Quantification in Diagnostic SPECT/CT: The Phantom Premise

open access: yesDiagnostics, 2021
The application of absolute quantification in SPECT/CT has seen increased interest in the context of radionuclide therapies where patient-specific dosimetry is a requirement within the European Union (EU) legislation.
Stijn De Schepper   +3 more
doaj   +1 more source

Repeatability and Reproducibility Uncertainty in Magnetic Resonance-Based Electric Properties Tomography of a Homogeneous Phantom

open access: yesTomography, 2023
Uncertainty assessment is a fundamental step in quantitative magnetic resonance imaging because it makes comparable, in a strict metrological sense, the results of different scans, for example during a longitudinal study.
Alessandro Arduino   +4 more
doaj   +1 more source

ICRP Publication 143: Paediatric Reference Computational Phantoms

open access: yesAnnals of the ICRP, 2020
An important new feature in the 2007 Recommendations was a change in the way that doses from internal and external sources of ionising radiation were calculated.
W. Bolch   +13 more
semanticscholar   +1 more source

Study for pediatric protocol optimization in chest CT scans

open access: yesBrazilian Journal of Radiation Sciences, 2019
Radiological exams are increasingly used in clinic for diagnostic analysis of different types of pathologies. These tests are associated with a dose that is received by the patient.
Marcel Javier FREDERICO   +5 more
doaj   +1 more source

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