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unstructures » structures (Expand Search), structure (Expand Search)
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structured » structure (Expand Search), structures (Expand Search), structural (Expand Search)
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53381
Cation disordering in ankerite as a function of Fe content
Published 2025-08-01“…Crystal structure refinements, using single-crystal X-ray diffraction data, indicate that the temperature of the order–disorder phase transition in ankerite, when the space group changes from <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M7" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi>R</mi><mover accent="true"><mn mathvariant="normal">3</mn><mo mathvariant="normal">¯</mo></mover></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="17pt" height="12pt" class="svg-formula" dspmath="mathimg" md5hash="f75e6c667c3f64f21a65bfc83826b4ad"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="ejm-37-577-2025-ie00003.svg" width="17pt" height="12pt" src="ejm-37-577-2025-ie00003.png"/></svg:svg></span></span> to <span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M8" display="inline" overflow="scroll" dspmath="mathml"><mrow><mi>R</mi><mover accent="true"><mn mathvariant="normal">3</mn><mo mathvariant="normal">¯</mo></mover><mi>c</mi></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="23pt" height="12pt" class="svg-formula" dspmath="mathimg" md5hash="fe064a2c9801a78cad20978a78c22cc9"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="ejm-37-577-2025-ie00004.svg" width="23pt" height="12pt" src="ejm-37-577-2025-ie00004.png"/></svg:svg></span></span>, is significantly influenced by the amount of Fe in the mineral's crystal structure, being full disordering conditions attained at 1000 and 800 °C in ankerites with <span class="inline-formula"><i>x</i>=0.3</span> and <span class="inline-formula"><i>x</i>=0.7</span>, respectively. …”
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53382
Ecological responses of Orientallactaga sibirica: Variations in body size and trophic niche across changing habitats
Published 2025-09-01“…This study investigates the effects of climate change and habitat resource heterogeneity on O. sibirica by analyzing its body size and trophic niche through field surveys and stable isotope techniques. Climate data, altitude, and fractional vegetation cover (FVC) were integrated to explore the underlying mechanisms driving these variations. …”
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53383
Mapping grey matter and cortical thickness alterations associated with subjective cognitive decline and mild cognitive impairment among rural-dwelling older adults in China: A popu...
Published 2024-01-01“…Background: The structural brain alterations for subjective cognitive decline (SCD) and mild cognitive impairment (MCI) are poorly defined. …”
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53384
Incidence, clinical and genomic trends of hospital- and Non-hospital-onset KPC-producing Klebsiella pneumoniae infections before and during the COVID-19 era: a ten-year interrupted...
Published 2025-08-01“…These reductions were maintained during the pandemic. Genomic data confirmed ST512/KPC-3 dominance and hospital-to-community spread, with temporal factors—rather than acquisition type—explaining genetic variation. …”
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53385
Abnormal Granger causal connectivity based on altered gray matter volume and associated neurotransmitters of adolescents with internet gaming disorder revealed by a multimodal neur...
Published 2024-12-01“…Therefore, we aimed to integrate structural, functional and molecular data to explore the GMV-based Granger causal connectivity abnormalities and their correlated neurotransmitter systems in IGD adolescents. …”
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53386
Investigating the effects of a randomized, double-blinded aerobic, resistance, and cognitive training clinical trial on neurocognitive function in older adults with cardiovascular...
Published 2025-06-01“…Moreover, functional and structural cerebral mechanisms involved are still poorly documented. …”
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53387
The pattern of state organization in the new constitution of Lithuania: A third way between the presidential and parliamentary systems?
Published 1999-06-01“…If not—how could such a structure be classified? The author compares the data he has arranged in the second part with the premises of theoretical patterns. …”
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53388
A worldwide study of subcortical shape as a marker for clinical staging in Parkinson’s disease
Published 2024-11-01“…We analyzed 3D T1-weighted brain MRI and clinical data from 2525 individuals with PD and 1326 controls from 22 global sources in the ENIGMA-PD consortium. …”
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53389
Bacteroides vesicles promote functional alterations in the gut microbiota composition
Published 2024-11-01“…According to the metabolome and sequencing data, the microbiota composition of the DSS-treated OMV group was intermediate between that of the control and DSS groups. …”
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53390
The Knee-SCHOOL: a brief patient-centered multidisciplinary educational program for knee osteoarthritis
Published 2025-01-01“…Study measures included demographic data (age, sex, and educational level), pain duration (years), pain intensity (visual analogue scale), affected knee (right, left, or both knees), comorbidities (presence of hypertension, diabetes, and hypercholesterolemia), Body Mass Index (BMI), Bristol Stool Scale, Adapted Healthy Eating Index (AHEI), bioelectrical impedance, daytime sleepiness, and the impact of the KOA on pain, symptoms, activities of daily living, recreation, and quality of life. …”
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53391
Exploring the role of hyperreflective walls as a biomarker for the management of cystoid macular edema
Published 2025-09-01“…METHODS: This retrospective cross-sectional study included 443 eyes with CME secondary to diabetic macular edema (DME), retinal vein occlusion (RVO), retinitis pigmentosa (RP), neovascular age-related macular degeneration (nAMD), and NIU. Demographic data, HRW features, and other spectral domain optical coherence tomography (SD-OCT) biomarkers were analyzed. …”
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53392
Partial volume effect correction impairs the diagnostic utility of [18F]-THK-5351 PET in nonfluent-agrammatic variant primary progressive aphasia
Published 2025-01-01“…Methods: Patients with nfv-PPA (n = 20) were imaged with [18F]-THK-5351 PET accompanied by structural magnetic resonance tomography imaging (MRI). …”
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53393
The effect of age and sex on brain metabolites: from childhood to adulthood
Published 2025-08-01“…This cross-sectional study set out to examine the relationship between levels of neurometabolites and age and sex —key modulators of brain function and structure—, continuously from childhood to early adulthood, in areas relevant to the study of psychiatric disorders.Magnetic resonance spectroscopy (¹H MRS) data was acquired in the dorsomedial prefrontal region (dmPF) and the medial temporal lobe (mTL) in 128 healthy individuals aged 7 to 34 years, 68.5 % females (ndmPF = 124; nmTL = 75). …”
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53394
The Bonding Performance of Steel-UHPC after High Temperature with Water Cooling
Published 2025-01-01“…ObjectiveUltra High Performance Concrete (UHPC) has been widely used due to its dense micro-structure, which endows it with ultra-high mechanical properties. …”
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53395
Key Drivers Affecting the Future of Power Relations in Tehran Metropolis with a Scenario-Writing Approach
Published 2024-09-01“…The Delphi method was also used to screen the propellants. The data were analyzed using the MicMac and Scenario Wizard software. …”
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53396
Microfacies, depositional environment and carbonate association of the Asmari Formation in Tang-e-Gojestan
Published 2025-03-01“…Field observations and laboratory-obtained data indicate that the lower boundary of the Asmari Formation with the Pabdeh Formation is conformable. …”
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53397
Nécropoles multipolaires et élaboration d’un nouveau modèle socio-politique au premier âge du Fer : réflexions à partir des sites du Camp de l’Église Sud à Flaujac-Poujols (Lot) et...
Published 2021-12-01“…In this particular sector, the anthropological data indicates that the dimensional variations of the stone circles (from 1 to 3 m in diameter) are related to variations in age of the deceased: the largest structures correspond to adult graves, while the smallest correspond to those of small children. …”
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53398
Design and analysis of spiral plating solution flow and rotating magnetic field device for electroplated diamond wire saw
Published 2025-04-01“…The spiral bath flow electroplating device and the rotating magnetic field device together form the electroplating combination device. Through the data accumulation of continuous experiments and production practice, the basic parameters such as permanent magnet material, magnet size, inner wall size of the glass tube, baseline travel speed, and bottom diameter of the spiral blade in the combined device are determined. …”
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53399
Gonadal Histology and Expression Analysis of Sex Characteristic Genes in Grass Carp at Different Ages
Published 2025-02-01“…Anti-Müllerian hormone (amh) regulates the structure of reproductive organs and the differentiation and development of reproductive cells. …”
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53400
Numerical Simulation Study on the Dynamic Processes and Evolution Laws of Multiple Granular Flows in a Gully
Published 2025-01-01“…Comparison between numerical results and experimental data from the literature validates the effectiveness and accuracy of the Discrete Element Method in simulating granular flow. …”
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