Results 101 to 110 of about 41,405 (209)

Development of lesion and organ negative cast modelling technique for quality assurance and optimization of nuclear medicine images

Communications Medicine
Background Nuclear medicine imaging allows for a wide variety of data acquisition and image generation methods in the clinical setting. Imaging phantoms are routinely used to evaluate and optimize image quality and quantitative accuracy of features, but ...
Roberto Fedrigo, Robin J. N. Coope, Guillaume Chaussé, Ingrid Bloise, Claire Gowdy, François Bénard, Arman Rahmim, Carlos F. Uribe   +7 more
doaj   +1 more source

Application of additive manufacturing for the adaptive design of ultrasound phantoms

Frontiers in Physics
IntroductionThe image formation process of conventional pulse-echo Ultrasound mainly uses the backscattered amplitude and assumes constant attenuation and speed of sound in the penetrated media.
Lukas Zalka, Lukas Zalka, Johannes Köhrer, Johannes Köhrer, Chatsuda Songsaeng, Chatsuda Songsaeng, Peter Homolka, Christian Kollmann, Johann Hummel, Johann Hummel, Michael Figl, Michael Figl   +11 more
doaj   +1 more source

3D-printed in vitro models of Stanford type B aortic dissection: A scoping review

Journal of Vascular Surgery Cases and Innovative Techniques
Patient-specific three-dimensional-printed phantoms have emerged as valuable tools for simulating Stanford type B aortic dissections in vitro, enabling detailed studies of dissection morphology, hemodynamics, and interventional techniques under ...
Matthias Niklas Hagedorn, MD, Marcello Mächerle, Roger Karl, MSc, C. Soeren Bergt, MSc, Dittmar Böckler, MD, Sandy Engelhardt, MSc, PhD, Katrin Meisenbacher, MD   +6 more
doaj   +1 more source

Reference Breast Phantoms for Low-Cost Microwave Imaging

Tehnički Glasnik, 2020
Microwave imaging provides an alternative method for breast cancer screening and the diagnosis of cerebrovascular accidents. Before a surgical operation, the performance of microwave imaging systems should be evaluated on anatomically detailed ...
Emine Avşar Aydin, Selin Yabaci Karaoğlan   +1 more
doaj  

Automatic Atlas Based Analysis of Radiotracer Uptake in Bones from Fused Nuclear Imaging/CT Data Sets of Mice

, 2012
Preclinical in vivo imaging is a powerful tool used for a wide variety of biomedical research applications including oncology, cardiac disease, and neurological disease.
VanOss, Jeffrey Lee
core  

Technical Validation of Photoacoustic Imaging Systems Using Phantoms

Technical validation studies are paramount for objective performance evaluation and calibration of novel imaging devices, aiding their development and effective translation into clinical practice.
Joseph, James; id_orcid, Hacker, Lina
core   +1 more source

Tissue-simulating phantoms for assessing potential near-infrared fluorescence imaging applications in breast cancer surgery.

, 2014
Inaccuracies in intraoperative tumor localization and evaluation of surgical margin status result in suboptimal outcome of breast-conserving surgery (BCS).
Pleijhuis, Rick;Timmermans, Arwin;De Jong, Johannes;De Boer, Esther;Ntziachristos, Vasilis;Van Dam, Gooitzen
core   +1 more source

Single and Bi‐Layer Glass‐Based Phantoms: Robust Materials for a Calibration Standard for Fluorescence Imaging Systems

Advanced Photonics Research
Fluorescence‐guided surgery is an increasingly common technique in neurosurgery, where 5‐aminolevulinic acid induces fluorescence in high‐grade gliomas, aiding in tumor resection and improving surgical outcomes.
Mingze Yang, Yunle Wei, Philipp Reineck, Adam J. Wells, Heike Ebendorff‐Heidepriem, Jiawen Li, Robert A. McLaughlin   +6 more
doaj   +1 more source

Imaging Phantom [PDF]

, 2020
openaire   +1 more source

Experimental and computational models for intracardiac flow analysis with blood speckle imaging. [PDF]

PLoS One
Laughlin M, Jack JT, Stephens SE, Bolin E, Millett PC, Jensen MO.   +5 more
europepmc   +1 more source