Results 11 to 20 of about 118,809 (292)

Multimodal phantom of liver tissue. [PDF]

open access: yesPLoS ONE, 2013
Medical imaging plays an important role in patients' care and is continuously being used in managing health and disease. To obtain the maximum benefit from this rapidly developing technology, further research is needed.
Magdalena K Chmarra   +3 more
doaj   +6 more sources

Correction: Multimodal Phantom of Liver Tissue.

open access: yesPLoS ONE, 2014
The procedure in the Materials and Methods was misnumbered during the production process. The correctly numbered procedure can be viewed here: http://www.plosone.org/corrections/pone.0064180.001.cn ...
Magdalena K. Chmarra   +3 more
doaj   +4 more sources

Development of a Liver Phantom Based on Computed Tomography Images for Dosimetric Purpose [PDF]

open access: yesIranian Journal of Medical Physics, 2018
Introduction: The present study was conducted with the aim of designing a liver phantom for dosimetry. To benchmark the results obtained by the developed liver phantom, another method was applied for the dosimetry of a real liver tissue using imaging ...
Seyed Alireza Mousavi Shirazi
doaj   +1 more source

Tutorial on Development of 3D Vasculature Digital Phantoms for Evaluation of Photoacoustic Image Reconstruction Algorithms

open access: yesPhotonics, 2022
A synthetic phantom model is typically utilized to evaluate the initial performance of a photoacoustic image reconstruction algorithm. The characteristics of the phantom model (structural, optical, and acoustic) are required to be very similar to those ...
Seyed Mohsen Ranjbaran   +3 more
doaj   +1 more source

Photoacoustic tomography of water in phantoms and tissue [PDF]

open access: yesJournal of Biomedical Optics, 2010
Photoacoustic tomography (PAT) has been widely used to image optically absorptive objects in both human and animal tissues. For the first time, we present imaging of water with laser-based PAT. We photoacoustically measure the absorption spectra of water-ethanol mixtures at various water concentrations, and then image water-ethanol and pure-water ...
Xu, Zhun, Li, Changhui, Wang, Lihong V.
openaire   +3 more sources

Photoacoustic microscopy of bilirubin in tissue phantoms [PDF]

open access: yesJournal of Biomedical Optics, 2012
Determining both bilirubin's concentration and its spatial distribution are important in disease diagnosis. Here, for the first time, we applied quantitative multiwavelength photoacoustic microscopy (PAM) to detect bilirubin concentration and distribution simultaneously. By measuring tissue-mimicking phantoms with different bilirubin concentrations, we
Zhou, Yong   +3 more
openaire   +3 more sources

Experimental tissue mimicking human head phantom for estimation of stroke using IC-CF-DMAS algorithm in microwave based imaging system

open access: yesScientific Reports, 2021
This paper presents the preparation and measurement of tissue-mimicking head phantom and its validation with the iteratively corrected coherence factor delay-multiply-and-sum (IC-CF-DMAS) algorithm for brain stroke detection.
Mohammad Shahidul Islam   +2 more
doaj   +1 more source

Designed and Validation of In-House Head and Neck Phantom for Quality Assurance and Radiotherapy Dose Measurements [PDF]

open access: yesIranian Journal of Medical Physics, 2023
Introduction: In radiotherapy treatment of head and neck (H&N) cancers, more complex quality assurance checks and patient-specific dosimetry are required to ensure accuracy in modern technology. In this paper, a new cost-effective human tissue equivalent
mamta mahur   +3 more
doaj   +1 more source

Magnetic Needle Steering in Soft Phantom Tissue [PDF]

open access: yesScientific Reports, 2020
AbstractNeedle steering is a technology for guiding needles around sensitive internal obstacles in minimally invasive surgery. Traditional techniques apply rotation at the base of a needle with an asymmetric tip, enabling steering through the redirection of radial forces.
Ilami, Mahdi   +4 more
openaire   +2 more sources

A tissue-equivalent phantom series for mammography dosimetry [PDF]

open access: yesJournal of Applied Clinical Medical Physics, 2004
A breast tissue‐equivalent series (BRTES) of phantoms is manufactured to mimic both the attenuation and the density of the range of glandular and adipose tissue compositions encountered in mammography. The BRTES simulates breast tissues across the range of 20% to 70% glandularity and can be assembled in a variety of thicknesses to represent a ...
Argo, William P.   +2 more
openaire   +2 more sources

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