Bloch–McConnell equations
E646669
The Bloch–McConnell equations are an extension of the Bloch equations that describe nuclear magnetic resonance (NMR) signal evolution in systems with chemical exchange between different spin populations.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
NMR theory
ⓘ
mathematical model ⓘ system of differential equations ⓘ |
| appliesTo |
multi-pool magnetization models
ⓘ
multiple spin populations ⓘ systems with chemical exchange ⓘ two-pool magnetization models ⓘ |
| assumes | first-order chemical exchange kinetics ⓘ |
| basedOn | Bloch equations formalism NERFINISHED ⓘ |
| characteristic |
coupled differential equations for each exchanging site
ⓘ
matrix representation of magnetization and exchange ⓘ |
| describes |
NMR signal evolution
ⓘ
chemical exchange between spin populations ⓘ exchange broadening of NMR lines ⓘ magnetization dynamics in exchanging systems ⓘ multi-site chemical exchange ⓘ relaxation in exchanging spin systems ⓘ two-site chemical exchange ⓘ |
| domain | theoretical NMR spectroscopy ⓘ |
| extends | Bloch equations NERFINISHED ⓘ |
| field |
chemical physics
ⓘ
magnetic resonance imaging ⓘ magnetic resonance spectroscopy ⓘ nuclear magnetic resonance ⓘ physical chemistry ⓘ spin dynamics ⓘ |
| includes |
chemical exchange rate constants
ⓘ
longitudinal relaxation terms ⓘ off-diagonal exchange terms in the magnetization matrix ⓘ transverse relaxation terms ⓘ |
| language | mathematics ⓘ |
| namedAfter |
Felix Bloch
NERFINISHED
ⓘ
Harden M. McConnell NERFINISHED ⓘ |
| relatedTo |
Bloch equations
NERFINISHED
ⓘ
Bloch–Torrey equations NERFINISHED ⓘ Redfield theory NERFINISHED ⓘ |
| relates |
observed NMR line shapes to exchange rates
ⓘ
observed relaxation to exchange processes ⓘ |
| usedFor |
analysis of saturation transfer experiments
ⓘ
chemical exchange saturation transfer (CEST) modeling ⓘ dynamic NMR studies ⓘ exchange spectroscopy (EXSY) analysis ⓘ interpretation of NMR line shapes ⓘ magnetization transfer contrast modeling ⓘ quantitative analysis of exchange rates ⓘ |
| usedIn |
biomolecular NMR
ⓘ
in vivo spectroscopy ⓘ magnetic resonance imaging research ⓘ solid-state NMR ⓘ solution-state NMR ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.