Results 11 to 20 of about 740,087 (250)

Preoperative prediction of Lauren classification in gastric cancer: a radiomics model based on dual-energy CT iodine map

open access: yesInsights into Imaging, 2023
Objective To investigate the value of a radiomics model based on dual-energy computed tomography (DECT) venous-phase iodine map (IM) and 120 kVp equivalent mixed images (MIX) in predicting the Lauren classification of gastric cancer.
Min Li   +7 more
doaj   +1 more source

Variations of Brain Functional Connectivity in Alcohol-Preferring and Non-Preferring Rats with Consecutive Alcohol Training or Acute Alcohol Administration

open access: yesBrain Sciences, 2021
Alcohol addiction is regarded as a series of dynamic changes to neural circuitries. A comparison of the global network during different stages of alcohol addiction could provide an efficient way to understand the neurobiological basis of addiction.
Yue Liu   +10 more
doaj   +1 more source

Cooperation among phosphate-solubilizing bacteria, humic acids and arbuscular mycorrhizal fungi induces soil microbiome shifts and enhances plant nutrient uptake

open access: yesChemical and Biological Technologies in Agriculture, 2021
Background Increasing the presence of beneficial soil microorganisms is a promising sustainable alternative to support conventional and organic fertilization and may help to improve crop health and productivity.
Vincenza Cozzolino   +5 more
doaj   +1 more source

Embroidered Coils for Magnetic Resonance Sensors [PDF]

open access: yes, 2013
Magnetic resonance imaging is a widely used technique for medical and materials imaging. Even though the objects being imaged are often irregularly shaped, suitable coils permitting the measurement of the radio-frequency signal in these systems are ...
Blumich   +11 more
core   +2 more sources

Water-Soluble Lignins from Different Bioenergy Crops Stimulate the Early Development of Maize (Zea mays, L.)

open access: yesMolecules, 2015
The molecular composition of water-soluble lignins isolated from four non-food bioenergy crops (cardoon CAR, eucalyptus EUC, and two black poplars RIP and LIM) was characterized in detail, and their potential bioactivity towards maize germination and ...
Davide Savy   +4 more
doaj   +1 more source

170 Nanometer Nuclear Magnetic Resonance Imaging using Magnetic Resonance Force Microscopy [PDF]

open access: yes, 2002
We demonstrate one-dimensional nuclear magnetic resonance imaging of the semiconductor GaAs with 170 nanometer slice separation and resolve two regions of reduced nuclear spin polarization density separated by only 500 nanometers.
Barrett   +21 more
core   +2 more sources

Cerebellum regulating cerebral functional cortex through multiple pathways in complete thoracolumbar spinal cord injury

open access: yesFrontiers in Neuroscience, 2022
The previous studies have found significant brain structural and functional changes in cerebral regions after spinal cord injury (SCI), but few studies have explored the cerebellar–cerebral circuit changes in SCI.
Weimin Zheng   +18 more
doaj   +1 more source

LISA improves statistical analysis for fMRI

open access: yesNature Communications, 2018
Functional magnetic resonance imaging (fMRI) is a powerful technique for measuring human brain activity, but the statistical analysis of fMRI data can be difficult.
Gabriele Lohmann   +7 more
doaj   +1 more source

Altered amide proton transfer weighted and diffusion signals in patients with multiple sclerosis: correlation with neurofilament light chain and disease duration

open access: yesFrontiers in Neuroscience, 2023
ObjectivesTo compare the signal alterations of amide proton transfer (APT), apparent diffusion coefficient (ADC), and fractional anisotropy (FA) in white matter (WM) lesions in multiple sclerosis (MS), compared with healthy controls (HCs), and to ...
Jing Huang   +14 more
doaj   +1 more source

A versatile EPR toolbox for the simultaneous measurement of oxygen consumption and superoxide production

open access: yesRedox Biology, 2021
In this paper, we describe an assay to analyze simultaneously the oxygen consumption rate (OCR) and superoxide production in a biological system.
Donatienne d’Hose   +5 more
doaj   +1 more source

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