Search results for "LIES"

showing 10 items of 1093 documents

Aeolian sedimentation in arid and semi-arid environments of Western Mongolia

2004

Research on aeolian sediments in Mongolia shows two main cycles of aeolian sedimentation: first the accumulation of major sand fields neighbouring the eastern bank of rivers and lakes, and second the distribution of loess-like sediments on the mountain slopes. The first is resulting from strong westerly winds, being more strength especially during the glacial periods. The latter is resulting in the erosion and accumulation of silt in this region in more humid periods in Interstadial stages and at the end of glacial periods. Both cycles are described on the case study area of the Uvs Nuur Basin in Western Mongolia.

HydrologyGeographyErosionAeolian processesWesterliesStadialGlacial periodPhysical geographySiltSedimentationArid
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Cell uptake enhancement of folate targeted polymer coated magnetic nanoparticles.

2013

Dual targeted drug delivery systems represent a potential platform for developing efficient vector to tumor sites. In this study we evaluated a folate- and magnetic-targeted nanocarriers based on 10 nm iron oxide nanodomais coated with the properly synthesized and characterized folic acid (FA)-functionalized amphiphilic copolymer PHEA-PLA-PEG-FA. FA was chemically conjugated to one end of diamino-polyethylene glycol of 2000 Da, in order to ensure its exposition on the polymer coated magnetic nanoparticles (MNPs-FA). The prepared nanoparticles have been exhaustively characterized by different methods, including DLS, SEM, FT-IR and magnetic measurements. Magnetic nanoparticles showed dimensio…

IRON-OXIDE NANOPARTICLES; DRUG-DELIVERY; COPOLYMERSPolymersmedia_common.quotation_subjectBiomedical EngineeringPharmaceutical ScienceMedicine (miscellaneous)NanoparticleBioengineeringFolic AcidCoated Materials BiocompatibleCell Line TumorMaterials TestingHumansGeneral Materials ScienceViability assayMolecular Targeted TherapyInternalizationMagnetite Nanoparticlesmedia_commonChemistryNeoplasms Experimentalequipment and suppliesTreatment OutcomeTargeted drug deliveryCancer cellBiophysicsMCF-7 CellsMagnetic nanoparticlesNanocarriershuman activitiesFolate Targeting; Magnetic Nanoparticles; Cell Uptake; Ferrozine Assay; Polymer CoatingSuperparamagnetismJournal of biomedical nanotechnology
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Comparison of Elastic and Rigid Registration during Magnetic Resonance Imaging/Ultrasound Fusion-Guided Prostate Biopsy: A Multi-Operator Phantom Stu…

2018

The relative value of rigid or elastic registration during magnetic resonance imaging/ultrasound fusion guided prostate biopsy has been poorly studied. We compared registration errors (the distance between a region of interest and fiducial markers) between rigid and elastic registration during fusion guided prostate biopsy using a prostate phantom model.Four gold fiducial markers visible on magnetic resonance imaging and ultrasound were placed throughout 1 phantom prostate model. The phantom underwent magnetic resonance imaging and the fiducial markers were labeled as regions of interest. An experienced user and a novice user of fusion guided prostate biopsy targeted regions of interest and…

Image-Guided BiopsyMaleProstate biopsyUrology030232 urology & nephrologyImaging phantom03 medical and health sciencesImaging Three-Dimensional0302 clinical medicineFiducial MarkersRegion of interestProstatemedicineHumansUltrasonography Interventionalmedicine.diagnostic_testPhantoms Imagingbusiness.industryUltrasoundProstateProstatic NeoplasmsMagnetic resonance imagingequipment and suppliesmedicine.anatomical_structure030220 oncology & carcinogenesisElasticity Imaging TechniquesFeasibility StudiesbusinessImage-Guided BiopsyFiducial markerNuclear medicineAlgorithmsJournal of Urology
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Approaches to find complementary separation conditions for resolving complex mixtures by high-performance liquid chromatography

2012

Chromatographic problems are usually addressed trying to find out a single experimental condition aimed to resolve all compounds in the sample. However, very often, the chromatographic system is not able to provide full resolution. When a separation fails, the usual choice is introducing a drastic change in the chromatographic system (e.g. column, solvent, pH). There are, however, other possibilities that take advantage of the gathered information in the failed separation, without the need of new experiments, based on the concept of complementary separations (e.g. isocratic mobile phases, gradients, columns, chromatographic modes). One separation condition will focus on the resolution of so…

ImaginationChemical substanceChromatographyModels GeneticChemistrymedia_common.quotation_subjectSample (material)ComputationOrganic ChemistryGeneral MedicineAlkaliesComplex MixturesBiochemistryColumn (database)Analytical ChemistrySearch engineModels ChemicalFocus (optics)AcidsAlgorithmsChromatography High Pressure LiquidReliability (statistics)media_commonJournal of Chromatography A
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"Table 51" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.3 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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"Table 56" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.3 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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"Table 60" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.2 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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"Table 62" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.2 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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"Table 47" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.4 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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"Table 45" of "Measurement of inclusive jet charged-particle fragmentation functions in Pb+Pb collisions at sqrt(s_NN) = 2.76 TeV with the ATLAS dete…

2015

Ratio of D(z) distributions for R=0.4 jets for central to peripheral events.

Inclusive2760.0PB PB --> JET XJet Productionrespiratory systemRDZequipment and suppliesPB PB --> CHARGED Xhuman activitiescomplex mixturescirculatory and respiratory physiology
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