Results 41 to 50 of about 247,748 (272)
Volume Reconstruction from Sparse 3D Ultrasonography [PDF]
3D freehand ultrasound has extensive application for organ volume measurement and has been shown to have better reproducibility than estimates of volume made from 2D measurement followed by interpolation to 3D. One key advantage of free-hand ultrasound is that of image compounding, but this advantage is lost in many automated reconstruction systems.
Gooding, M, Kennedy, S, Noble, J
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Group sparse reconstruction using intensity‐based clustering [PDF]
Compressed sensing has been of great interest to speed up the acquisition of MR images. The k‐t group sparse (k‐t GS) method has recently been introduced for dynamic MR images to exploit not just the sparsity, as in compressed sensing, but also the spatial group structure in the sparse representation.
Prieto, C. +5 more
openaire +3 more sources
Sparse‐Coding‐Based Computed Tomography Image Reconstruction [PDF]
Computed tomography (CT) is a popular type of medical imaging that generates images of the internal structure of an object based on projection scans of the object from several angles. There are numerous methods to reconstruct the original shape of the target object from scans, but they are still dependent on the number of angles and iterations.
Sang Min Yoon, Gang-Joon Yoon
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The miniaturization of spectrometer can broaden the application area of spectrometry, which has huge academic and industrial value. Among various miniaturization approaches, filter-based miniaturization is a promising implementation by utilizing ...
Shang Zhang +4 more
doaj +1 more source
Sparse image reconstruction on the sphere: implications of a new sampling theorem
We study the impact of sampling theorems on the fidelity of sparse image reconstruction on the sphere. We discuss how a reduction in the number of samples required to represent all information content of a band-limited signal acts to improve the fidelity
McEwen, J. D. +5 more
core +2 more sources
Augmented sparse reconstruction of protein signaling networks [PDF]
24 pages, 6 ...
Napoletani, Domenico +4 more
openaire +5 more sources
Sparse reconstruction algorithms for nonlinear microwave imaging [PDF]
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Zaimaga, Hidayet +2 more
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Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai +2 more
wiley +1 more source
Elinvar Materials: Recent Progress and Challenges
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley +1 more source
As a novel non-invasive hybrid biomedical imaging technology, photoacoustic tomography combines the advantages of high contrast of optical imaging and high penetration of acoustic imaging.
Teng Lian +9 more
doaj +1 more source

