Results 11 to 20 of about 6,203,552 (359)
Projection-based stereolithography for direct 3D printing of heterogeneous ultrasound phantoms
Modern ultrasound (US) imaging is increasing its clinical impact, particularly with the introduction of US-based quantitative imaging biomarkers. Continued development and validation of such novel imaging approaches requires imaging phantoms that ...
Samantha J. Paulsen+10 more
doaj +3 more sources
3D-Printed Tumor Phantoms for Assessment of In Vivo Fluorescence Imaging Analysis Methods
Purpose Interventional fluorescence imaging is increasingly being utilized to quantify cancer biomarkers in both clinical and preclinical models, yet absolute quantification is complicated by many factors.
E. LaRochelle+3 more
semanticscholar +1 more source
Constructing Customized Multimodal Phantoms Through 3D Printing: A Preliminary Evaluation
Purpose: To develop a method for constructing customizable, multimodal quality control (QC) imaging phantoms based on 3D printing technology.Materials and Methods: Four phantoms were designed and constructed through 3D printing technology using three ...
Jianfeng Qiu+13 more
doaj +1 more source
To ensure accurate and consistent imaging of patients, medical imaging systems are controlled and tested using phantoms. Despite the availability of commercial standard phantoms for decades, 3D printing technology has gained special attention as a tool ...
Pashazadeh Ali, Hoeschen Christoph
doaj +1 more source
Review of imaging test phantoms
Photoacoustic tomography has emerged as a prominent medical imaging technique that leverages its hybrid nature to provide deep penetration, high resolution, and exceptional optical contrast with notable applications in early cancer detection, functional brain imaging, drug delivery monitoring, and guiding interventional procedures.
Christie, Liam B.+6 more
openaire +2 more sources
The evaluation of the microwave imaging (MWI) prototype and imaging algorithms on experimental bone phantoms is a precursor step before clinical testing for measuring in vivo dielectric properties of human bones.
Bilal Amin+4 more
doaj +1 more source
Tissue mimicking materials for imaging and therapy phantoms: a review
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
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,
Eve Lennie+2 more
doaj +1 more source
Evaluation of MLC Thickness and Composite Effects on Collimation Parameters using EGSnrc and IAEA Phase Space Data [PDF]
Background: Recently, multileaf collimators (MLC) have become an important part of any LINAC collimation system because they reduce the treatment planning time and improve the conformity.
K Hadad, H Alipour
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Background In oncology, lesion characterization is essential for tumor grading, treatment planning, and follow‐up of cancer patients. Hybrid imaging systems, such as Single Photon Emission Computed Tomography (SPECT)/CT, Positron Emission Tomography (PET)
A. Valladares, T. Beyer, I. Rausch
semanticscholar +1 more source