Retrospective four‐dimensional magnetic resonance imaging of liver: Method development
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13108
Abstract: Abstract Purpose of our research was to develop a four‐dimensional (4D) magnetic resonance imaging (MRI) method of liver. Requirements of the method were to create a clinical procedure with acceptable imaging time and sufficient temporal… read more here.
Keywords: resonance imaging; magnetic resonance; four dimensional; method ... See more keywords
Additive Manufacturing of Thermoelectric Microdevices for Four-Dimensional Thermometry.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202301704
Abstract: Thermometry, the process of measuring temperature, is one of the most fundamental tasks not only for understanding the thermodynamics of basic physical, chemical, and biological processes but also for thermal management of microelectronics. However, it… read more here.
Keywords: thermometry; microdevices four; four dimensional; manufacturing thermoelectric ... See more keywords
Four‐dimensional quantitative structure‐activity analysis of 1,4‐naphthoquinone derivatives tested against HL‐60 human promyelocytic leukemia cells
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Chemometrics"
DOI: 10.1002/cem.3131
Abstract: Four‐dimensional quantitative structure‐activity relationship (4D‐QSAR) models were developed to predict biological activity of 1,4‐naphthoquinones derivatives tested against human HL‐60 leukemic cells, in order to better investigate the action mode of these compounds. Quinones can generate… read more here.
Keywords: quantitative structure; four dimensional; derivatives tested; dimensional quantitative ... See more keywords
Attention module improves both performance and interpretability of four‐dimensional functional magnetic resonance imaging decoding neural network
Sign Up to like & getrecommendations! Published in 2022 at "Human Brain Mapping"
DOI: 10.1002/hbm.25813
Abstract: Decoding brain cognitive states from neuroimaging signals is an important topic in neuroscience. In recent years, deep neural networks (DNNs) have been recruited for multiple brain state decoding and achieved good performance. However, the open… read more here.
Keywords: four dimensional; brain; attention module; attention ... See more keywords
New three‐dimensional/four‐dimensional volume rendering imaging software for detecting the abnormally invasive placenta
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Clinical Ultrasound"
DOI: 10.1002/jcu.22641
Abstract: This study aimed to determine the role of three‐dimensional (3D)/four‐dimensional (4D) volume rendering ultrasound (VRU) in the diagnosis of abnormally invasive placenta (AIP). read more here.
Keywords: three dimensional; volume rendering; abnormally invasive; four dimensional ... See more keywords
Four‐dimensional gradient almost Ricci solitons with harmonic Weyl curvature
Sign Up to like & getrecommendations! Published in 2021 at "Mathematische Nachrichten"
DOI: 10.1002/mana.202000126
Abstract: In this article we make a classification of four‐dimensional gradient almost Ricci solitons with harmonic Weyl curvature. We prove first that any four‐dimensional (not necessarily complete) gradient almost Ricci soliton (M,g,f,λ) with harmonic Weyl curvature… read more here.
Keywords: four dimensional; almost ricci; dimensional gradient; gradient almost ... See more keywords
The hyperellipsoidal system
Sign Up to like & getrecommendations! Published in 2024 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.10166
Abstract: One hundred ninety years ago, Lamé introduced the celebrated ellipsoidal system, which is an orthogonal curvilinear system that incorporates any anisotropic characteristics of three‐dimensional space. Since then, the theory of ellipsoidal harmonics has been successfully… read more here.
Keywords: system; operator; four dimensional; harmonics ... See more keywords
Four-dimensional computed tomography of the left ventricle, Part II: estimation of mechanical activation times.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15550
Abstract: PURPOSE We demonstrate the viability of a four-dimensional x-ray computed tomography (4DCT) imaging system to accurately and precisely estimate mechanical activation times of left ventricular (LV) wall motion. Accurate and reproducible timing estimates of LV… read more here.
Keywords: wall; four dimensional; motion; mechanical activation ... See more keywords
Hybrid deep learning reconstruction for fast four-dimensional cone beam computed tomography in small animal imaging.
Sign Up to like & getrecommendations! Published in 2025 at "Medical physics"
DOI: 10.1002/mp.70092
Abstract: Conventional four‐dimensional cone beam computed tomography (4D‐CBCT) usually requires long scan time and high radiation dose. Fast and low‐dose 4D‐CBCT is preferred but its quality is compromised by the reduced number of projections used for… read more here.
Keywords: beam computed; four dimensional; computed tomography; dimensional cone ... See more keywords
Universal critical behavior in tensor models for four-dimensional quantum gravity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2020)110
Abstract: Four-dimensional random geometries can be generated by statistical models with rank-4 tensors as random variables. These are dual to discrete building blocks of random geometries. We discover a potential candidate for a continuum limit in… read more here.
Keywords: universal critical; behavior tensor; four dimensional; tensor models ... See more keywords
Bootstrapping AdS2× S2 hypermultiplets: hidden four-dimensional conformal symmetry
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2024)128
Abstract: We bootstrap the 4-point amplitude of N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} $$\end{document} = 2 hypermultiplets in AdS2 × S2 at tree-level and for arbitrary external weights. We hereby explicitly… read more here.
Keywords: usepackage; conformal symmetry; four dimensional; dimensional conformal ... See more keywords