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4461
Electronic spin susceptibility in metallic strontium titanate
Published 2025-01-01“…Here we use 47,49Ti nuclear magnetic resonance (NMR) to perform a comprehensive study of the electronic spin susceptibility in the metallic state of strontium titanate across the doping-temperature phase diagram. …”
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4462
Phylogeography of the woolly mammoth (<i>Mammuthus primigenius</i>) in the Minusinsk Depression of southern Siberia in the Late Pleistocene
Published 2024-09-01“…Within the framework of this effort, libraries for high-throughput sequencing of seven bone samples of woolly mammoths were obtained, two-round enrichment using biotinylated probes of modern mtDNA of Elephas maximus immobilised on magnetic microspheres and sequencing with subsequent bioinformatic analysis were carried out. …”
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4463
Ultrafine Magnetite Nanopowder: Synthesis, Characterization, and Preliminary Use as Filler of Polymethylmethacrylate Nanocomposites
Published 2012-01-01“…This first observation represents just one aspect of the promising potentiality offered by the novel magnetic nanoparticles when mixed with PMMA.…”
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4464
Distinct neural bases of visual art- and music-induced aesthetic experiences
Published 2025-01-01“…To pinpoint neural correlates of aesthetic experiences, in the present study, we performed a series of meta-analyses based on the existing functional Magnetic Resonance Imaging (fMRI) studies of art appreciation in visual art (34 experiments, 692 participants) and music (34 experiments, 718 participants). …”
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4465
Pituitary Macroadenoma and Severe Hypothyroidism: The Link between Brain Imaging and Thyroid Function
Published 2021-01-01“…Because of low insulin-like growth factor 1 levels and poor response to the growth hormone stimulation test, brain magnetic resonance imaging was performed and a pituitary macroadenoma was found. …”
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4466
Task relevant autoencoding enhances machine learning for human neuroscience
Published 2025-01-01“…We benchmarked TRACE against a standard autoencoder and other models for two severely truncated machine learning datasets (to match the data typically available in functional magnetic resonance imaging [fMRI] data for an individual subject), then evaluated all models on fMRI data from 59 subjects who observed animals and objects. …”
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4467
A strategy to reduce thermal expansion and achieve higher mechanical properties in iron alloys
Published 2025-01-01“…Abstract Iron alloys, including steels and magnetic functional materials, are widely used in capital construction, manufacturing, electromagnetic technology, etc. …”
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4468
Experimental Research on the Impact of Ion Exchange and Infiltration on the Microstructure of Rare Earth Orebody
Published 2017-01-01“…To detect the evolutional characteristics of pore structure in ore leaching process of ion-type rare earth, this paper analyzes the influence mechanism of ion exchange seepage action on the microstructure of orebody, and an experiment for remodeling rare earth saturated samples and ore leaching was designed. Using nuclear magnetic resonance technology obtains the pore structure T2 map of H2O and (NH4)2SO4 solution in the ore leaching process and inverts and reconstitutes the pore structure distribution image. …”
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4469
Moiré band structure engineering using a twisted boron nitride substrate
Published 2025-01-01“…The resulting modulation of the band structure appears as superlattice resistance peaks, tunable by varying the twist angle, and Hofstadter butterfly physics under a magnetic field. Additionally, we demonstrate the tunability of the moiré potential by altering the dielectric thickness underneath the twisted BN. …”
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4470
Genetic analyses identify circulating genes related to brain structures associated with Parkinson’s disease
Published 2025-01-01“…Abstract Magnetic resonance imaging and circulating molecular testing are potential methods for diagnosing and treating Parkinson’s disease (PD). …”
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4471
Paraplegia due to Thoracic Mobile Schwannoma after Myelography
Published 2020-01-01“…A 25-year-old man who had weakness and numbness in both his legs also had pain radiating to the back that was induced by back flexion or extension and jumping. Magnetic resonance imaging (MRI) showed an intradural extramedullary lesion at the T10 and T11 levels. …”
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4472
Insight on the reduction of copper content in slags produced from the Ausmelt Converting Process
Published 2021-01-01“…Thermodynamic analysis indicated that the decrease of copper content was achieved by reducing Fe3O4, CuFe2O4, and Cu2O in the slag, decreasing the magnetism of slag and lowering the viscosity of slag, which was feasible at the operating temperature of the molten bath. …”
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4473
Fabrication and characterisation of super‐paramagnetic responsive PLGA–gelatine–magnetite scaffolds with the unidirectional porous structure: a physicochemical, mechanical, and in...
Published 2019-10-01“…The evolution of rat bone marrow mesenchymal stem cells performance on the hybrid structure under a static magnetic field indicated the potential of super‐paramagnetic constructs for further pre‐clinical and clinical studies in the field of neural regeneration.…”
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4474
Improved Reactivity of Fly Ash-Slag Geopolymer by the Addition of Silica Fume
Published 2016-01-01“…The silicate structure was also analyzed by nuclear magnetic resonance (NMR) spectroscopy. From these results, it was found that the replacement of fly ash with the silica fume led to a significant decrease in the Q4(1Al) and an increase in the Q4(2Al), Q4(3Al), and Q4(4Al). …”
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4475
Brain MR Contribution to the Differential Diagnosis of Parkinsonian Syndromes: An Update
Published 2016-01-01“…Brain magnetic resonance (MR) represents a useful and feasible tool for the differential diagnosis of Parkinson’s disease. …”
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4476
Quantifying Liver Cirrhosis by Extracting Significant Features from MRI T2 Image
Published 2012-01-01“…However, the quantification of liver cirrhosis by extracting significant features from a T2-weighted magnetic resonance image (MRI) provides useful diagnostic information in clinical tests. …”
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4477
Enhancing ride comfort of semi-active suspension through collaboration control using dung beetle optimizer optimized Fuzzy PID controller
Published 2025-01-01“…The control parameters generated by fuzzy control are utilized as the initial values for DBO iteration to obtain the optimal solution, which is subsequently fed into the PID controller to regulate changes in the actuator’s magnetic field. Use MATLAB/Simulink to build a quarter semi-active suspension model with magnetorheological (MR) dampers for simulation analysis. …”
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4478
The role of endoscopic ultrasound in the diagnosis and characterization of focal liver lesions
Published 2024-12-01“…Several established diagnostic tools such as magnetic resonance imaging (MRI), transabdominal ultrasound (US), and computed tomography (CT) are well-studied for assessing liver diseases. …”
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4479
Tumor-Induced Osteomalacia: Increased Level of FGF-23 in a Patient with a Phosphaturic Mesenchymal Tumor at the Tibia Expressing Periostin
Published 2014-01-01“…FGF-23 levels were significantly increased, and total body magnetic resonance imaging (MRI) revealed a tumor mass located at the distal tibia leading to the diagnosis of tumor-induced osteomalacia (TIO). …”
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4480
Enhanced Radiation Levels at Aviation Altitudes and Their Relationship to Plasma Waves in the Inner Magnetosphere
Published 2023-10-01“…ARMAS instruments are flown on agency‐sponsored (NASA, National Oceanic and Atmospheric Administration, National Science Foundation, Federal Aviation Administration, DOE) flights, commercial space transportation companies and airliners (>9 km) in automated radiation collection mode. We identified magnetic conjunction events between ARMAS and NASA's Van Allen Probes to study the highly variable, dynamic mesoscale radiation events observed by ARMAS instruments at aviation altitudes and their relationship to various plasma waves in the inner magnetosphere measured by the Van Allen Probes. …”
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