Related Experiment Video
Updated: Oct 30, 2025

06:33
Construction of a Preclinical Multimodality Phantom Using Tissue-mimicking Materials for Quality Assurance in Tumor Size Measurement
Published on: July 29, 2013
11.5K
A biological phantom for evaluation of CT image reconstruction algorithms
J Cammin1, G S K Fung1, E K Fishman1
1The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Summary
New biological phantoms improve CT imaging assessment. Realistic phantoms, using porcine organs, better evaluate iterative reconstruction algorithms compared to traditional water phantoms for diagnostic CT scans.
Failed At:
2026-06-19T13:48:24.904791+00:00
Keywords:
biological phantomcomputed tomographyedge sharpnessfiltered backprojectionimage qualityiterative reconstructionliver lesionsnoise power spectrumMore Related Videos
Related Concept Videos
Computed Tomography
7.3K
Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
7.3K
Imaging Studies III: Computed Tomography
103
DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
103

