Results 21 to 30 of about 44,899 (311)

Impact of the control for corrupted diffusion tensor imaging data in comparisons at the group level : an application in Huntington disease [PDF]

open access: yes, 2014
This work was supported by the European Union under the Seventh Framework programme– PADDINGTON Project, Grant Agreement No. 261358, and the European Huntington’s Disease Network (EHDN), project 070 – PADDINGTON.Background: Corrupted gradient directions (
Landwehrmeyer, G.B.   +13 more
core   +1 more source

Diffusion tensor imaging and diffusion-weighted imaging on axillary lymph node status in breast cancer patients

open access: yesDiagnostic and Interventional Radiology, 2022
PURPOSEThis article will examine the usefulness of diffusion tensor imaging (DTI) and diffusion-weighted imaging (DWI) on the assessment of axillary lymph nodes (ALN) of breast cancer patients.METHODSAxillary lymph nodes in 66 breast cancer patients were
Nazmi Kurt   +8 more
doaj   +1 more source

Measurement of the Anisotropy Coefficient Development in Dependence on Deformation [PDF]

open access: yesManufacturing Technology, 2019
There are a lot of basic material characteristics that can generally describe the behavior of material. Among them, anisotropy coefficient rα [1] represents a very important material parameter - especially in the area of metal forming. Acc. to standard is such quantity determined as width and thickness strain values under the given magnitude of ...
Jiri Sobotka, Josef Bradáč
openaire   +1 more source

Application of Anisotropy of Sliders with Triangular Dimples Under Asymmetric Pressure Differences

open access: yes工程科学与技术, 2022
Parallel sliders textured with oriented dimples have different frictional performances when moving in different directions. However, the anisotropy of dimples is hardly studied to adopt the different working conditions at bidirectional movements ...
Hua JI   +3 more
doaj  

In-situ EBSD investigation of orientation induced mechanical anisotropy in selective laser melted Al-Mn-Sc alloy

open access: yesMaterials Research Letters, 2023
The mechanical anisotropy of selective laser melted (SLM) aluminum alloys resulting from heterogeneous grain structures is still not fully understood due to lacking study of grain orientation related mechanical response. Here, by introducing in-situ EBSD
Wei Jiang   +3 more
doaj   +1 more source

Probability analysis of undrained clay slope stability considering strength anisotropy and heterogeneous rotated anisotropy

open access: yesFrontiers in Earth Science
Strength anisotropy and heterogeneous rotated anisotropy are prevalent phenomena in natural slopes. Previous studies have underscored their significance in slope stability analysis.
Wei Cao   +4 more
doaj   +1 more source

Anisotropy of small-scale stratospheric irregularities retrieved from scintillations of a double star α-Cru observed by GOMOS/ENVISAT [PDF]

open access: yesAtmospheric Measurement Techniques, 2012
In this paper, we discuss estimating anisotropy of air density irregularities (ratio of characteristic horizontal and vertical scales) from satellite observations of bi-chromatic scintillations of a double star whose components are not resolved by the ...
V. Kan, V. F. Sofieva, F. Dalaudier
doaj   +1 more source

Experimental Study on the Saturated Compacted Loess Permeability under K0 Consolidation

open access: yesAdvances in Civil Engineering, 2020
This paper investigates the permeability characteristics of compacted loess by focusing on the anisotropy parallel and perpendicular to the compaction.
Yan-zhou Hao   +4 more
doaj   +1 more source

Magnetic anisotropy and magnetodielectric coefficients in Cr2O3 and Fe0.4Cr1.6O3 [PDF]

open access: yesJournal of Alloys and Compounds, 2014
Abstract The temperature dependence of magnetization, magnetic anisotropy, coercive field and the magnetodielectric coefficient of Cr2O3 (undoped) and Fe0.4Cr1.6O3 (doped) was experimentally investigated. Test data shows that the presence of Fe ions at the interstitial spaces of the Cr2O3 crystal lattice decreases the Neel Temperature by ∼80 K when ...
Banerjee, I   +4 more
openaire   +3 more sources

The estimation method of anisotropy coefficient of shear wave velocities [PDF]

open access: yes, 2020
© SGEM2018. Cross-dipole acoustic logging traditionally uses to study the anisotropy of the formation acoustic properties. The method is based on comparing the velocities of fast and slow shear waves and calculating the anisotropy coefficient.

core  

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