Results 1 to 10 of about 34,531 (215)

3D printed anthropomorphic left ventricular myocardial phantom for nuclear medicine imaging applications

EJNMMI Physics, 2022
Background Anthropomorphic torso phantoms, including a cardiac insert, are frequently used to investigate the imaging performance of SPECT and PET systems.
Janos Kiss, Laszlo Balkay, Kornel Kukuts, Marton Miko, Attila Forgacs, Gyorgy Trencsenyi, Aron K. Krizsan   +6 more
doaj   +1 more source

A cadaveric breast cancer tissue phantom for phase‐contrast X‐ray imaging applications

Animal Models and Experimental Medicine, 2023
Background As mammography X‐ray imaging technologies advance and provide elevated contrast in soft tissues, a need has developed for reliable imaging phantoms for use in system design and component calibration.
Cody C. Rounds, Chengyue Li, Wei Zhou, Kenneth M. Tichauer, Jovan G. Brankov   +4 more
doaj   +1 more source

Advancing Phantom Fabrication: Exploring 3D-Printed Solutions for Abdominal Imaging Research

Applied Sciences
Background: The development of novel medical imaging technologies and treatment procedures hinges on the availability of accurate and versatile phantoms.
Muris Becircic, Samir Delibegovic, Adnan Sehic, Fuad Julardzija, Adnan Beganovic, Kenana Ljuca, Adi Pandzic, Merim Jusufbegovic   +7 more
doaj   +1 more source

Ray Theory-Based Transcranial Phase Correction for Intracranial Imaging: A Phantom Study

IEEE Access, 2019
Ultrasonic imaging provides a non-invasive way to diagnose brain disease. However, due to imaging degradation effects from the phase-aberration and reverberation, it is still challenging to achieve an accurate transcranial imaging.
Chen Jiang, Yunqing Li, Boyi Li, Chengcheng Liu, Feng Xu, Kailiang Xu, Dean Ta   +6 more
doaj   +1 more source

A Structured Cleaving Mesh for Bioheat Transfer Application

IEEE Open Journal of Engineering in Medicine and Biology, 2020
Goal: The thermoregulation mechanism is a complex system that executes vital processes in the human body. Various models have been proposed to simulate the thermoregulatory response of an adult human to environmental stimuli.
Rohan Amare, Amir A. Bahadori, Steven Eckels   +2 more
doaj   +1 more source

Intravascular photoacoustic and optical coherence tomography imaging dual-mode system for detecting spontaneous coronary artery dissection: A feasibility study

Journal of Innovative Optical Health Sciences
In this work, we present an intravascular dual-mode endoscopic system capable of both intravascular photoacoustic imaging (IVPAI) and intravascular optical coherence tomography (IVOCT) for recognizing spontaneous coronary artery dissection (SCAD ...
Yongwei Wang, Yuyang Wan, Zhongjiang Chen   +2 more
doaj   +1 more source

Chemical items used for preparing tissue-mimicking material of wall-less flow phantom for doppler ultrasound imaging

Journal of Medical Ultrasound, 2018
The wall-less flow phantoms with recognized acoustic features (attenuation and speed of sound), interior properties, and dimensions of tissue were prepared, calibrated, and characterized of Doppler ultrasound scanning demands tissue-mimicking materials ...
Ammar A Oglat, M Z Matjafri, Nursakinah Suardi, Mohammad A Oqlat, Mostafa A Abdelrahman, Ahmad A Oqlat, Omar F Farhat, Batool N Alkhateb, Raed Abdalrheem, Muntaser S Ahmad, Mohammed Y. M. Abujazar   +10 more
doaj   +1 more source

Advancements in Retinal Tissue-Mimicking Optical Coherence Tomography Phantoms: Materials, Properties, and Applications

BioChem
Optical coherence tomography (OCT) phantoms are essential tools for calibrating imaging systems, validating diagnostic algorithms, and bridging technological advancements with clinical applications. This review explores the development and application of
Mukhit Kulmaganbetov
doaj   +1 more source

Development and application of a set of mesh-based and age-dependent Chinese family phantoms for radiation protection dosimetry: Preliminary Data for external photon beams

EPJ Web of Conferences, 2017
A group of mesh-based and age-dependent family phantoms for Chinese populations were developed in this study. We implemented a method for deforming original RPI-AM and RPI-AF models into phantoms of different ages: 5, 10 ,15 and adult.
Pi Yifei, Zhang Lian, Huo Wanli, Feng Mang, Chen Zhi, Xu X. George   +5 more
doaj   +1 more source

A Comprehensive Evaluation of 3D-Printed Breast Phantoms: Impacts of Printing Technology and STL Processing on Multimodal Fidelity

Technologies
Anthropomorphic breast phantoms are increasingly used for the development and evaluation of breast imaging technologies. The aim of this study is to evaluate the impacts of the material combination and stereolithography or Standard Tessellation Language (
Nikolay Dukov, Vencislav Nastev, Viktoria Petkova, Ivan Buliev, Zhivko Bliznakov, Valentina Dobreva, Kristina Bliznakova   +6 more
doaj   +1 more source