Results 1 to 10 of about 61,316 (277)

Projection-based stereolithography for direct 3D printing of heterogeneous ultrasound phantoms

open access: yesPLoS ONE, 2021
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

Constructing Customized Multimodal Phantoms Through 3D Printing: A Preliminary Evaluation

open access: yesFrontiers in Physics, 2021
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

The potential role of 3D-printed phantoms in quality control of artificial intelligence-based algorithms in medical imaging

open access: yesCurrent Directions in Biomedical Engineering, 2023
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

Additively manufactured test phantoms for mimicking soft tissue radiation attenuation in CBCT using Polyjet technology

open access: yesZeitschrift für Medizinische Physik, 2023
Objectives: To develop and validate a simple approach for building cost-effective imaging phantoms for Cone Beam Computed Tomography (CBCT) using a modified Polyjet additive manufacturing technology where a single material can mimic a range of human soft-
Sepideh Hatamikia   +11 more
doaj   +1 more source

Anthropomorphic Polydimethylsiloxane silicone-based phantom for Diffuse Optical Imaging

open access: yesHeliyon, 2022
This work presents a method for constructing phantoms suitable for diffuse optical mammography. They are based on Polydimethylsiloxane silicones, with the characteristic of being anthropomorphic, and having similar mechanical and optical properties as a ...
M.V. Waks Serra   +8 more
doaj   +1 more source

Review of imaging test phantoms

open access: yesJournal of Biomedical Optics, 2023
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

Experimental Validation of Microwave Imaging Prototype and DBIM-IMATCS Algorithm for Bone Health Monitoring

open access: yesIEEE Access, 2022
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

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,
Eve Lennie   +2 more
doaj   +1 more source

Polyacrylamide hydrogel phantoms for performance evaluation of multispectral photoacoustic imaging systems

open access: yesPhotoacoustics, 2021
As photoacoustic imaging (PAI) begins to mature and undergo clinical translation, there is a need for well-validated, standardized performance test methods to support device development, quality control, and regulatory evaluation. Despite recent progress,
Ali Hariri   +5 more
doaj   +1 more source

Multimodal Breast Phantoms for Microwave, Ultrasound, Mammography, Magnetic Resonance and Computed Tomography Imaging

open access: yesSensors, 2020
The aim of this work was to develop multimodal anthropomorphic breast phantoms suitable for evaluating the imaging performance of a recently-introduced Microwave Imaging (MWI) technique in comparison to the established diagnostic imaging modalities of ...
Giuseppe Ruvio   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy