Results 21 to 30 of about 6,810 (166)

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

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

Anthropomorphism of Animal Images at the Turn of the 19th — 20th Centuries: Taxidermy, Book Illustration, Postcards [PDF]

open access: yesХудожественная культура
The article analyses anthropomorphic images of animals at the turn of the 19th and 20th centuries. The relevance of this research is determined by the attention of various scientific disciplines to the problem of human-animal interaction, as well as by ...
Yurgeneva Alexandra L.
doaj   +1 more source

Creation of an anthropomorphic CT head phantom for verification of image segmentation [PDF]

open access: yesMedical Physics, 2020
PurposeMany methods are available to segment structural magnetic resonance (MR) images of the brain into different tissue types. These have generally been developed for research purposes but there is some clinical use in the diagnosis of neurodegenerative diseases such as dementia.
Holmes, Robin B.   +4 more
openaire   +3 more sources

Anthropomorphic and Zoomorphic Semiotic Codes of Mikhail Bulgakov’s Satire

open access: yesLimbaj si Context, 2017
The article considers Mikhail Bulgakov’s satirical texts in semiotic and axiological linguistic aspects. The prosaic texts of modernist fiction are analyzed as semiotic structural units, which can be interpreted with the help of key anthropomorphic and ...
Viktoriya Karpukhina
doaj   +1 more source

Figures on the Pedestal of Cuman Sculptures in the Light of the Religious Ideas of Ancient Turks

open access: yesАрхеологія, 2018
In the paper author analyzes currently known drawings on the back side of the pedestal of Cuman sculptures as well as several unpublished drawings carved on the pedestals of statues from the basin of the middle flow of the Siverskyi Donets.
Alina O. Kharlamova
doaj   +1 more source

Development of a 3D Anthropomorphic Phantom Generator for Microwave Imaging Applications of the Head and Neck Region

open access: yesSensors, 2020
The development of 3D anthropomorphic head and neck phantoms is of crucial and timely importance to explore novel imaging techniques, such as radar-based MicroWave Imaging (MWI), which have the potential to accurately diagnose Cervical Lymph Nodes (CLNs)
Ana Catarina Pelicano   +1 more
doaj   +1 more source

Evaluation of image quality of a novel computed tomography metal artifact management technique on an anthropomorphic head and neck phantom

open access: yesPhysics and Imaging in Radiation Oncology, 2021
Background and purpose: Artefacts caused by dental amalgam implants present a common challenge in computed tomography (CT) and therefore treatment planning dose calculations.
Daniela Branco   +6 more
doaj   +1 more source

Design of an Anthropomorphic Respiratory Phantom for PET Imaging [PDF]

open access: yes, 2020
Purpose Respiratory motion during positron emission tomography (PET) scans can be a major detriment to image quality in oncological imaging, leading to loss of quantification accuracy and false negative findings. The impact of motion on lesion quantification and detectability can be assessed using anthropomorphic ...
David Black   +7 more
openaire   +1 more source

Slovenskite panteoni vo likovniot medium: Svarog
The Slavic Pantheons in Visual Medium: Svarog

open access: yesStudia Mythologica Slavica, 2015
The article represents a segment of global research emanating from the visual images of the Slavic deities, mostly manifested on archaeological finds, in this particular case, early Slavic artefacts (the plates of a cult character, and the so-called ...
Nikos Čausidis
doaj   +1 more source

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