Results 21 to 30 of about 223,710 (297)
Depth estimation plays an important role in vision-based laparoscope surgical navigation systems. Most learning-based depth estimation methods require ground truth depth or disparity images for training; however, these data are difficult to obtain in ...
Huoling Luo, Qingmao Hu, Fucang Jia
doaj +1 more source
Analysis of the Attenuation Coefficient of Composite Silicone Rubber and Gliceryn for Soft Tissue Phantom Applications [PDF]
Introduction: Phantom is an object that can be used to investigate the accuracy of radiation dose delivered to patients. Phantom is usually produced from the combination of the silicone rubber as a matrix and glycerin as a filler to form a composite for ...
Asnaeni Ansar +6 more
doaj +1 more source
3D printing of radioactive phantoms for nuclear medicine imaging
Background For multicenter clinical studies, PET/CT and SPECT/CT scanners need to be validated to ensure comparability between various scanner types and brands.
T. Läppchen +7 more
semanticscholar +1 more source
Currently there exists little knowledge or work in phantoms for the in-vitro evaluation of photoplethysmography (PPG), and its’ relationship with vascular mechanics.
Michelle Nomoni +2 more
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Tissue Phantoms for Biomedical Applications in Raman Spectroscopy: A Review
Raman spectroscopy is a group of analytical techniques, currently applied in several research fields, including clinical diagnostics. Tissue-mimicking optical phantoms have been established as an essential intermediate stage for medical applications with
M. Vardaki, N. Kourkoumelis
semanticscholar +1 more source
A multi-purpose phantom kit for magnetic particle imaging
Phantoms are essential tools for the development and characterization of Magnetic Particle Imaging (MPI), an imaging technique that can quantitatively map the spatial distribution of magnetic nanoparticles (MNP).
Löwa Norbert +5 more
doaj +1 more source
Purpose Printing technology, capable of producing three‐dimensional (3D) objects, has evolved in recent years and provides potential for developing reproducible and sophisticated physical phantoms.
Valeria Filippou, C. Tsoumpas
semanticscholar +1 more source
A Systematic Review on 3D-Printed Imaging and Dosimetry Phantoms in Radiation Therapy
Introduction: Additive manufacturing or 3-dimensional printing has become a widespread technology with many applications in medicine. We have conducted a systematic review of its application in radiation oncology with a particular emphasis on the ...
R. Tino +4 more
semanticscholar +1 more source
A soft and highly directive, proximity-coupled split-ring resonator fabricated with a liquid alloy, copper and polydimethylsiloxane (PDMS) is presented. The same was designed for sensing osteogenesis of calvarial bone.
Mauricio David Perez +10 more
doaj +1 more source
The aim of this study was to characterize image quality and to determine the optimal strength levels of a novel iterative reconstruction algorithm (quantum iterative reconstruction, QIR) for low-dose, ultra-high-resolution (UHR) photon-counting detector ...
Thomas Sartoretti +9 more
doaj +1 more source

