Results 11 to 20 of about 6,631 (241)

Anthropomorphic Breast and Head Phantoms for Microwave Imaging [PDF]

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. The goal is to enable an easy and safe manufacturing of stable-in-time detailed anthropomorphic phantoms dedicated to the test of microwave ...
Nadine Joachimowicz   +3 more
openaire   +4 more sources

ANTHROPOMORPHIC IMAGES ON POTTERY OF THE SAMOSDELKA SETTLEMENT

open access: yesHistory, Archeology and Ethnography of the Caucasus, 2023
The Samosdelka fortified settlement, located in the center of the Volga delta, dates back to the 9th – the first half of the 14th century. The study aims to introduce anthropomorphic images on unglazed and glazed vessels found during excavations of this site.
Emma Davidovna Zilivinskaya   +2 more
openaire   +1 more source

From the use of exposure index in quality control testing to the use of exposure index for quality control of clinical images

open access: yesEuropean Journal of Radiology Open, 2022
Aim: The exposure index (EI) is used in routine quality control (QC) tests performed in the radiographic equipment installed in our hospitals. This study aimed at investigating the factors affecting the calculation of EI in QC and clinical images, and ...
Ioannis A. Tsalafoutas   +3 more
doaj   +1 more source

Stereotactic Imaging Quality Assurance Using an Anthropomorphic Phantom [PDF]

open access: yesComputer Aided Surgery, 1999
A custom-designed anthropomorphic head phantom, containing computed tomography (CT) and magnetic resonance (MR) viewable targets, was used in the assessment of stereotactic localization accuracy.The Brown-Roberts-Wells (BRW) or Leksell stereotactic ring was rigidly fixed to the phantom.
R E, Drzymala, S, Mutic
openaire   +2 more sources

Anthropomorphic Calcaneus Phantom for Microwave Bone Imaging Applications

open access: yesIEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, 2021
Recent studies have found a significant dielectric contrast between healthy and osteoporotic human trabecular bones. This dielectric contrast can be exploited by microwave imaging for monitoring human bone health. The tissue mimicking phantoms play a vital role for preclinical testing of microwave imaging system.
Amin, Bilal   +4 more
openaire   +2 more sources

Development of an Anthropomorphic Phantom of the Axillary Region for Microwave Imaging Assessment [PDF]

open access: yesSensors, 2020
We produced an anatomically and dielectrically realistic phantom of the axillary region to enable the experimental assessment of Axillary Lymph Node (ALN) imaging using microwave imaging technology. We segmented a thoracic Computed Tomography (CT) scan and created a computer-aided designed file containing the anatomical configuration of the axillary ...
Matteo Savazzi   +10 more
openaire   +6 more sources

Images on Halaf Pottery from Syria

open access: yesВестник Кемеровского государственного университета, 2022
Pottery marked the advent of the agricultural revolution, transition to sedentary life, and a new era of intellectual development. Man used pottery to communicate important ideas in symbolic form.
F. Majar
doaj   +1 more source

Body-Worldings of Later Scandinavian Prehistory: Making Oddkin with Two Body-Objects

open access: yesCurrent Swedish Archaeology, 2022
In the last two decades, the body has emerged as a rich field of theorization and scholarly exploration in archaeology. This paper is an excursion into a consideration of two bodyobjects of prehistoric Denmark: an anthropomorphic bronze figurine from ...
Marianne Hem Eriksen
doaj   +1 more source

Design and CT imaging of casper, an anthropomorphic breathing thorax phantom

open access: yesBiomedical Physics & Engineering Express, 2023
Abstract The goal of this work was to build an anthropomorphic thorax phantom capable of breathing motion with materials mimicking human tissues in x-ray imaging applications. The thorax phantom, named Casper, was composed of resin (body), foam (lungs), glow polyactic acid (bones) and natural polyactic acid (tumours placed in the lungs).
Josie Laidlaw   +8 more
openaire   +3 more sources

Impact of Iterative Bilateral Filtering on the Noise Power Spectrum of Computed Tomography Images

open access: yesAlgorithms, 2022
A bilateral filter is a non-linear denoising algorithm that can reduce noise while preserving the edges. This study explores the characteristics of a bilateral filter in changing the noise and texture within computed tomography (CT) images in an ...
Choirul Anam   +4 more
doaj   +1 more source

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