Results 101 to 110 of about 213,821 (309)

Volumetric BOLD fMRI simulation: from neurovascular coupling to multivoxel imaging

open access: yesBMC Medical Imaging, 2012
Background The blood oxygenation-level dependent (BOLD) functional magnetic resonance imaging (fMRI) modality has been numerically simulated by calculating single voxel signals.
Chen Zikuan, Calhoun Vince
doaj   +1 more source

Magnetic susceptibility on ODP Hole 106-649C

open access: yes, 2005
Magnetic susceptibility on ODP Hole 106 ...
Shipboard Scientific Party   +5 more
core   +1 more source

Unraveling MXene Oxidation Mechanisms Under Realistic Gas Environments by In Situ Gas‐Cell TEM

open access: yesAdvanced Functional Materials, EarlyView.
Real‐time visualization of MXene degradation reveals a fundamental oxidation mechanism under oxygen and moisture environments. Using in situ gas‐cell electron microscopy, this study demonstrates that oxygen degradation drives a thermodynamically controlled high‐temperature transformation into mixed rutile/anatase phases.
Yongfa Cheng   +8 more
wiley   +1 more source

Giant transverse magnetic fluctuations at the edge of re-entrant superconductivity in UTe2

open access: yesNature Communications
UTe2 exhibits the remarkable phenomenon of re-entrant superconductivity, whereby the zero-resistance state reappears above 40 tesla after being suppressed with a field of around 10 tesla. One potential pairing mechanism, invoked in the related re-entrant
Valeska Zambra   +8 more
doaj   +1 more source

Accelerating relaxivity measurements by exploiting bulk magnetic susceptibility effects of paramagnetic metal ions

open access: yes, 2019
Paramagnetic metal chelates are routinely used in magnetic resonance imaging (MRI) as contrast agents. They enhance image contrast by reducing the relaxation times of the nearby water protons.
Gupta, Abhishek (R18354)   +3 more
core  

Magnetic susceptibility on ODP Hole 116-717C

open access: yes, 2005
Magnetic susceptibility on ODP Hole 116 ...
Dorrik A V Stow (6961340)   +5 more
core   +1 more source

Magnetic‐Field Control of Surface States in CoFe2O4 Thin Films for Nitrate Electroreduction to Ammonia

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐assisted CVD of heterometallic single‐source precursors modulates thin‐film surface electronic structure and interfacial charge transfer. Field‐grown (Cobalt ferrite‐1T)CF‐1T films exhibit stabilized electronic states, lower kinetic barriers, and markedly enhanced nitrate‐to‐ammonia electrocatalysis versus (Cobalt ferrite‐0T) CF‐0T ...
Touraj Karimpour   +11 more
wiley   +1 more source

Clay mineralogy and magnetic susceptibility of Oxisols in geomorphic surfaces

open access: yesScientia Agricola, 2014
Studies analyzing the variability of clay minerals and magnetic susceptibility provide data for the delineation of site-specific management areas since many of their attributes are important to agronomy and the environment.
Livia Arantes Camargo   +3 more
doaj   +1 more source

Magnetization and magnetic susceptibility of jadeite

open access: yesEuropean Journal of Mineralogy, 2004
We have studied the high-field magnetization (up to 14.5 T) and magnetic susceptibility in the temperature range 1.7 - 420 K of two samples of jadeite (NaAlSi2O6), white and green, containing transition metal ions and originating from Burma (now Myanmar).
Joanna Bartkowska   +5 more
openaire   +1 more source

Magnetic susceptibility on ODP Hole 116-718C

open access: yes, 2005
Magnetic susceptibility on ODP Hole 116 ...
Dorrik A V Stow (6961340)   +5 more
core   +1 more source

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