Keywords: تبادل شیمیایی; Chemical exchange; Bloch - McConnell equations; RAFFn; Periodic RF irradiation;
مقالات ISI تبادل شیمیایی (ترجمه نشده)
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Keywords: تبادل شیمیایی; BOLD signal; Multi-echo; Gradient-echo; Nonlinearity; TE-dependence; Chemical exchange;
Keywords: تبادل شیمیایی; Dynamic NMR; Chemical exchange; Restricted amide rotation; Steric hindrance;
Keywords: تبادل شیمیایی; Chemical exchange; Relaxation dispersion; CPMG; Optimal control theory; Shaped pulses; ORECA;
Keywords: تبادل شیمیایی; Chemical exchange; Conformational dynamics; Kinetics; Ligand binding; Molecular dynamics simulation; Nuclear magnetic resonance spectroscopy; Spin relaxation;
Keywords: تبادل شیمیایی; Agarose; Water; Chemical exchange; Cross-relaxation; Diffusion measurements; Pulsed-field-gradient stimulated-echo NMR; PGSTE NMR; T2 filter;
Exploring methods to expedite the recording of CEST datasets using selective pulse excitation
Keywords: تبادل شیمیایی; CEST; cos-modulated waveform; DANTE; Selective excitation; Chemical exchange;
Resolving biomolecular motion and interactions by R2 and R1Ï relaxation dispersion NMR
Keywords: تبادل شیمیایی; CPMG; Carr-Purcell-Meiboom-Gill; EM; electron microscopy; NMR; nuclear magnetic resonance; NOE; nuclear Overhauser effect; TROSY; transverse relaxation-optimized spectroscopy; NMR spectroscopy; Protein dynamics; DNA/RNA dynamics; Chemical exchange;
Measurement of 15N longitudinal relaxation rates in 15NH4+ spin systems to characterise rotational correlation times and chemical exchange
Keywords: تبادل شیمیایی; AX4 spin systems; NMR; Nuclear spin relaxation; Ammonium; Chemical exchange;
General expressions for R1Ï relaxation for N-site chemical exchange and the special case of linear chains
Keywords: تبادل شیمیایی; Chemical exchange; NMR spectroscopy; Rotating-frame relaxation; N-site chemical exchange; Nuclear spin relaxation;
Activation energies of intermolecular dynamics in ethylenediaminetetraacetate complexes with lanthanides: An effect of the “gadolinium break”
Keywords: تبادل شیمیایی; EDTA4â; ethylenediaminetetraacetate anion; DTPA; diethylenetriaminepentaacetic acid; H4DOTA; 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid; MRI; magnetic resonance imaging; NMR; nuclear magnetic resonance; DNMR; dynamic NMR; CE; chemical exch
Simultaneous optimization of power and duration of radio-frequency pulse in PARACEST MRI
Keywords: تبادل شیمیایی; Bloch-McConnell equations; CEST MRI; Chemical exchange; Numerical solution; Z-spectra modeling
Quantitative analysis of protein-ligand interactions by NMR
Keywords: تبادل شیمیایی; Protein-ligand interaction; Relaxation; Chemical exchange; Chemical shift timescale; Kinetics;
Dynamic UltraFast 2D EXchange SpectroscopY (UF-EXSY) of hyperpolarized substrates
Keywords: تبادل شیمیایی; Hyperpolarized; 13C; EXSY; Stimulated echo; 2D NMR; MCT4; Chemical exchange; Ultrafast;
Nuclear spin hyperpolarization of the solvent using signal amplification by reversible exchange (SABRE)
Keywords: تبادل شیمیایی; Hyperpolarization; SABRE; Solvent enhancement; Iridium catalyst; MR imaging; Chemical exchange;
Suppressing exchange effects in diffusion-ordered NMR spectroscopy
Keywords: تبادل شیمیایی; DOSY; Diffusion; Chemical exchange; Spin echo;
NMR studies of proton exchange kinetics in aqueous formaldehyde solutions
Keywords: تبادل شیمیایی; Formaldehyde; Formalin; NMR; T2; Chemical exchange; Z spectrum; CEST; T1Ï;
Ultrafast CEST imaging
Keywords: تبادل شیمیایی; Ultrafast CEST imaging; PARACEST agents; Chemical exchange; High-throughput screening;
Application of ideal temperature gradient technology to optimize the chemical exchange and distillation process of boron isotopes separation by (CH3)2O-BF3 complex
Keywords: تبادل شیمیایی; Boron isotopes separation; Chemical exchange; Distillation; Dimethyl ether-boron trifluoride complex; 10B
Effects of J couplings and unobservable minor states on kinetics parameters extracted from CEST data
Keywords: تبادل شیمیایی; CEST; Chemical exchange; Conformational exchange; Protein dynamics; J coupling;
Probing membrane protein structure using water polarization transfer solid-state NMR
Keywords: تبادل شیمیایی; Chemical exchange; Spin diffusion; Ion channels; Influenza M2 protein; Heteronuclear correlation;
An exact solution for R2,eff in CPMG experiments in the case of two site chemical exchange
Keywords: تبادل شیمیایی; Chemical exchange; CPMG experiments; Carver Richards equation; Two-site exchange;
Exchange-mediated contrast in CEST and spin-lock imaging
Keywords: تبادل شیمیایی; CEST; Spin lock; R1Ï; Chemical exchange;
Slice-selective gradient-encoded CEST spectroscopy for monitoring dynamic parameters and high-throughput sample characterization
Keywords: تبادل شیمیایی; CEST agents; PARACEST; Chemical exchange; High-throughput screening; Temperature monitoring;
Experimental issues in the measurement of multi-component relaxation times in articular cartilage by microscopic MRI
Keywords: تبادل شیمیایی; Cartilage; T2 relaxation; T1Ï relaxation; Multi-component; MRI; PBS; Chemical exchange;
Spatial structure of cyclosporin A and insight into its flexibility
Keywords: تبادل شیمیایی; Peptide; Conformation; Chemical exchange; Model membranes; Nuclear magnetic resonance
The role of diffusion in ferritin-induced relaxation enhancement of protons
Keywords: تبادل شیمیایی; NMR; Ferritin; Relaxation; Diffusion; Proton exchange; Chemical exchange; Water-glycerol;
Analysis of 2H NMR spectra of water molecules on the surface of nano-silica material MCM-41: Deconvolution of the signal into a Lorentzian and a powder pattern line shapes
Keywords: تبادل شیمیایی; Water; 2H NMR; Powder pattern line shape; MCM-41; Chemical exchange
Relayed magnetization transfer from nuclear Overhauser effect and chemical exchange observed by in vivo 31P MRS in rat brain
Keywords: تبادل شیمیایی; In vivo 31P MRS; Spin diffusion; Magnetization transfer; Chemical exchange; Nuclear Overhauser effect (NOE);
Chemical exchange and spectral coalescence in low-hydration MCM-41 studied by proton NMR
Keywords: تبادل شیمیایی; MCM-41; Spectral coalescence; 2D time domain NMR; MAS; Chemical exchange
High-temperature in situ11B NMR study of network dynamics in boron-containing glass-forming liquids
Keywords: تبادل شیمیایی; High-T in situ NMR; Chemical exchange; Temperature effect; Boron-coordination
Bimodal distribution of the solid products in a magmatic chamber: Modelling by fractional crystallization and coupling of the chemical exchanges with the differential melt/solid transport
Keywords: تبادل شیمیایی; Fractional crystallization; Solidification; Chemical exchange; Sedimentation; Bimodal distribution; Discontinuity of composition; Magmatic chamberCristallisation fractionnée; Solidification; Échange chimique; Sédimentation; Répartition bimodale; Discontin
Z-spectroscopy with Alternating-Phase Irradiation
Keywords: تبادل شیمیایی; Z-spectroscopy; Magnetization transfer; Chemical exchange;
Synthesis and structural characterization of cadmium(II) complexes with chelating keto-hydroxy compounds: The X-ray molecular structure of [Cd2(nq)4(H2O)4]·3H2O (nqH = 2-hydroxynaphthoquinone)
Keywords: تبادل شیمیایی; Hydroxynaphthoquinone; Hydroxyanthraquinone; Cadmium(II) complexes; 113Cd NMR; Chemical exchange; X-ray structure;
The nuclear field shift effect in chemical exchange reactions
Keywords: تبادل شیمیایی; Nuclear field shift; Mass-independent; Isotope fractionation; Chemical exchange
Development of an improved LPCE column for the TLK facility with the help of the channeling stage model
Keywords: تبادل شیمیایی; Hydrogen isotope separation; Tritium; Chemical exchange; Packed bed; Hydrophobic Pt catalyst
Optimizing HSQC experiment for the observation of exchange broadened signals in RNA–protein complexes
Keywords: تبادل شیمیایی; NMR; Chemical exchange; CPMG; HIV; Reverse transcription; NucleocapsidRMN ; échange chimique ; CPMG ; VIH ; transcription inverse ; nucléocapsideCPMG, Carr–Purcell–Meiboom–Gill; HIV, human immunodeficiency virus; HSQC, heteronuclear single quantum coheren
Correcting reaction rates measured by saturation-transfer magnetic resonance spectroscopy
Keywords: تبادل شیمیایی; Saturation transfer; Magnetic resonance spectroscopy; Forward reaction rate; Chemical exchange; Creatine kinase;
NMR Spectroscopy of the Ligand-Binding Core of Ionotropic Glutamate Receptor 2 Bound to 5-Substituted Willardiine Partial Agonists
Keywords: تبادل شیمیایی; AMPA, α-amino-3-hydroxy-5-methylisoxazole-4-propionic acid; GluR, glutamate receptorglutamate receptor; AMPA; partial agonists; NMR; chemical exchange
Optimization of primary enrichment section of mono-thermal ammonia–hydrogen chemical exchange process
Keywords: تبادل شیمیایی; Absorption; Chemical exchange; Deuterium; Separations; Rate based model; PIEU
Solid state water motions revealed by deuterium relaxation in 2H2O-synthesized kanemite and 2H2O-hydrated Na+-Zeolite A
Keywords: تبادل شیمیایی; Deuterium NMR; NMR relaxation; Water; Hydrates; NMR; Quadrupolar relaxation; Kanemite; Zeolite A; Chemical exchange;
State-to-state dissociation–recombination and chemical exchange rate coefficients in excited diatomic gas flows
Keywords: تبادل شیمیایی; 82.20Pm; 51.10+y; 47.70.-n; 34.50.PiState-to-state rate coefficients; Nonequilibrium gas flow; Dissociation; Recombination; Chemical exchange; Vibrational excitation; Electronic excitation; CO; C2
19F NMR in organometallic chemistry: Applications of fluorinated aryls
Keywords: تبادل شیمیایی; Nuclear magnetic resonance; Fluoroaryl; Fluorinated group; Chemical exchange; Fluxionality; Kinetics; C–F cleavage
Sensitivity enhancement by exchange mediated magnetization transfer of the xenon biosensor signal
Keywords: تبادل شیمیایی; Xenon; Biosensor; Remote detection; Chemical exchange;
The Folding Pathway of an FF domain: Characterization of an On-pathway Intermediate State Under Folding Conditions by 15N, 13Cα and 13C-methyl Relaxation Dispersion and 1H/2H-exchange NMR Spectroscopy
Keywords: تبادل شیمیایی; CPMG, Carr-Purcell-Meiboom-Gill; SQ, single-quantum; HSQC, heteronuclear single-quantum coherence; WT, wild-typeNMR; CPMG; chemical exchange; relaxation dispersion; folding kinetics
Modeling of monothermal ammonia–hydrogen chemical exchange column using a non-equilibrium model
Keywords: تبادل شیمیایی; Absorption; Chemical exchange; Deuterium; Separations; Non-equilibrium model
The time-dependence of exchange-induced relaxation during modulated radio frequency pulses
Keywords: تبادل شیمیایی; Adiabatic pulse; Relaxation theory; Chemical exchange;
Group 15 ligand migration in the heteronuclear clusters RuOs3(μ-H)2(CO)12(EPh3) (E = P, As, Sb)
Keywords: تبادل شیمیایی; Heterometallic complexes; Ruthenium; Osmium; Group 15 ligand; Chemical exchange; Ligand migration;
Determination of association constants at moderately fast chemical exchange: Complexation of camphor enantiomers by α-cyclodextrin
Keywords: تبادل شیمیایی; Chemical exchange; α-Cyclodextrin complexes; NMR titration; Association constants; Chiral recognition of camphor enantiomers;
Crystal structure and dynamic behavior of [Ni{PhNHC(S)NP(S)(OPri)2-S,S}2] complex in dichloromethane solution
Keywords: تبادل شیمیایی; Nickel; Chelates; S ligands; Isomers; Thermodynamic; Chemical exchange;