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4761
On the Sources and Sizes of Uncertainty in Predicting the Arrival Time of Interplanetary Coronal Mass Ejections Using Global MHD Models
Published 2021-06-01“…Our results suggest that there are clear benefits to focused investigations aimed at reducing the uncertainties in CME speed, mass, direction, and input boundary magnetic fields.…”
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4762
Emerging Role of PET in the Diagnosis and Staging of Lung Cancer
Published 1999-01-01“…Differentiation of recurrent disease from scar tissue in the postoperative patient is often difficult with CT or magnetic resonance imaging. The low uptake of FDG in scar tissue allows reliable differentiation between scar tissue and a recurring tumour with PET. …”
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4763
An Improved Blade Vibration Parameter Identification Method considering Tip Clearance Variation
Published 2021-01-01“…In addition, based on the measurement principle of the eddy current sensors, the relationship among the output voltage of the eddy current sensor, tip clearance, and the blade cutting magnetic line angle was calibrated. A multisensor vibration parameter identification algorithm based on arbitrary angular distribution was introduced. …”
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4764
Synthesis of Cationic Waterborne Polyurethanes from Waste Frying Oil as Antibacterial Film Coatings
Published 2019-01-01“…CWPUs were successfully synthesized as confirmed by proton nuclear magnetic resonance spectroscopy (1H-NMR) and Fourier transform infrared spectroscopy (FT-IR). …”
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4765
Toxicity Analysis of Hybrid Nanodiamond/Fe3O4 Nanoparticles on Allium cepa L
Published 2022-01-01“…The result implies that the product ND/Fe3O4 has both magnetic and electrical properties. The biocompatibility of the synthesized ND/Fe3O4 material was studied based on the in-vitro method.…”
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4766
Pituitary Stalk Germ Cell Tumors: Retrospective Case Series and Literature Review
Published 2022-01-01“…Seven boys and four girls who presented with a hyperintense pituitary stalk on postcontrast T1-weighted magnetic resonance imaging without a posterior pituitary signal were included. …”
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4767
Effects of a Single Session of High Intensity Interval Treadmill Training on Corticomotor Excitability following Stroke: Implications for Therapy
Published 2016-01-01“…Eleven individuals with chronic stroke participated in two 40-minute treadmill-training sessions: HIITT alone and HITT preceded by anodal tDCS enhanced with a skill acquisition task (e-tDCS+HIITT). Transcranial magnetic stimulation (TMS) was used to assess corticomotor excitability of paretic and nonparetic tibialis anterior (TA) muscles. …”
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4768
Automatic Voltage Regulator Betterment Based on a New Fuzzy FOPI+FOPD Tuned by TLBO
Published 2024-12-01Get full text
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4769
Ocular Hypertropia Mimicking Inferior Rectus Palsy as an Atypical Presentation of Parameningeal Rhabdomyosarcoma in a Child
Published 2025-01-01“…Computed tomography (CT) of the head revealed a soft tissue density involving the left maxillary sinus. The magnetic resonance imaging (MRI) showed a 37.6 mm x 38.4 mm lesion within the left maxillary sinus extending to the orbit, nasal cavity, and premaxillary and retro maxillary areas with a heterogeneous signal and mild heterogeneous enhancements. …”
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4770
A Perfusion MRI Study of Emotional Valence and Arousal in Parkinson’s Disease
Published 2011-01-01“…Brain regions subserving emotion have mostly been studied using functional magnetic resonance imaging (fMRI) during emotion provocation procedures in healthy participants. …”
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4771
Non-Invasive Biomarkers and Breath Tests for Diagnosis and Monitoring of Chronic Liver Diseases
Published 2024-12-01“…., FIB-4, APRI, ELF), imaging techniques like transient elastography, and magnetic resonance elastography, each offering unique benefits in fibrosis staging. …”
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4772
Nontrivial bundles and defect operators in n-form gauge theories
Published 2024-12-01“…When c d−2j is not exact, U (2j−1)(c d−2j ) and U (2j−1)(– c d−2j ) can also combine into an electric (2j – 1)-form global symmetry operator, where the (2j – 1)-form is the Chern-Simons form. The dual magnetic (d – 2j)-form global symmetry is generated by the D(d – 2j) charge. …”
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4773
Peat Characterization and Uptake of Nickel (II) and Cobalt (II) in a Saprist Peat Column
Published 2012-05-01“…Results of Fourier transform infrared spectroscopy and 13 carbon nuclear magnetic resonance suggested the presence of carboxylic acid, alcoholic hydroxyl, phenolic hydroxyl, amine and amide functional groups in both peats. …”
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4774
Structural and Mössbauer Spectral Studies of Nanosized Aluminum Doped Manganese Zinc Ferrites
Published 2008-01-01“…Fe57 Mössbauer spectra recorded at room temperature were fitted with two sextets corresponding to Fe3+ ions at tetrahedral (A-) and octahedral (B-) sites. The magnetic hyperfine fields at A- and B-sites show a gradual decrease with increase of Al3+ ion concentration, which has been explained on the basis of supertransferred hyperfine field. …”
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4775
PID CONTROLLER FOR SPEED CONTROL OF PMSM BASED ON MAYFLY OPTIMIZATION ALGORITHM
Published 2025-02-01“…Permanent magnet synchronous motor (PMSM) is extensively employed in AC servo drives owing to their superior torque-to-inertia ratio, power density, efficiency, and power factor compared to other motors. …”
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4776
The Ionospheric Dynamics of the African Sector Responding to a Severe Geomagnetic Storm; the Storm of 3–5 November 2021
Published 2023-03-01“…The analysis of TIMED Global UltraViolet Imager images revealed storm time‐induced changes in thermospheric composition during the main phase which resulted in a differential ionospheric response with intense, moderate, and weak positive storm effects in northern, equatorial, and southern regions respectively. The horizontal magnetic field components show two signatures of prompt penetration electric field that suppressed the formation of the equatorial anomaly at SSC and enhanced positive storm effects in the equatorial region at the main phase, Therefore, the ionospheric response was due to the relative contributions of prompt penetration electric field effects and equatorward traveling disturbances which depended on storm onset time, past ionospheric state, and storm phase.…”
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4777
[F]Fluoroethyltyrosine–Positron Emission Tomography-Based Therapy Monitoring after Stereotactic Iodine-125 Brachytherapy in Patients with Recurrent High-Grade Glioma
Published 2013-05-01“…Therapy monitoring of glioma after stereotactic iodine-125 brachytherapy (SBT) remains challenging because posttherapeutic changes in magnetic resonance imaging can mimic tumor progression. …”
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4778
Erratum for “Woods Charred at Low Temperatures and Their Modification for the Adsorption of Cr(VI) Ions from Aqueous Solution” by Zhenze Li, Takeshi Katsumi, Toru Inui and Shigeyos...
Published 2013-07-01“…Adsorption Capacities and Affinities of Various Adsorbents Adsorbent Adsorption capacity (mg g −1 ) Adsorption affinity (l mg −1 ) Reference Aerobic granules functionalized with polyethylenimine 401.5 7.6 ∞ 10 −3 Sun et al . (2010) Amino-functionalized mesoporous silica 109.6 4.4 ∞ 10 −3 Li et al . (2008) Sawdust-activated carbon 44.0 0.2215 Karthikeyan et al . (2005) Layered double hydroxides 31.2 2.7 ∞ 10 −4 Das et al . (2004) Humic acid extracted from coal 20.8 – Arslan et al . (2010) Carbon nano-tube 20.56 – Di et al . (2004) Granular activated carbon 7.0 – Di Natale et al . (2007) Magnetic Fe 3 O 4 nano- particles 2.95 – Begum and Anantharaman (2009) Bentonite 0.052 – Khan et al . (1995) Wood char (200 °C) 31.96 1.45 ∞ 10 −2 This study Ferric-laden char 53.45 1.3 ∞ 10 −3 This study…”
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4779
Automated White Matter Hyperintensity Detection in Multiple Sclerosis Using 3D T2 FLAIR
Published 2014-01-01Get full text
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4780
An enriched environment promotes cognitive recovery and cerebral blood flow in aged mice under sevoflurane anaesthesia
Published 2024-03-01“…The behavioural tests include Morris water maze, Y maze and novel object recognition. Magnetic resonance imaging (MRI) was used to determine the blood circulation in the brains. …”
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