Potentials of radio-frequency field gradient NMR microscopy in environmental science

Journal of Industrial Microbiology and Biotechnology

Volumn 26, Issue 1-2, 2001, Pages 53-61

  Humbert, F ^a  

^a Laboratoire de Chimie Physique et Microbiologie pour l'Environnement   (France)

Author keywords

Diffusion map; Localized diffusion coefficient; Membrane; NMR micro imaging; NMR microscopy; Radio frequency field gradients

Indexed keywords

BIOFILM; BIOREACTOR; BIOTECHNOLOGY; CONFERENCE PAPER; DIFFUSION COEFFICIENT; ENVIRONMENTAL HEALTH; MAGNETIC FIELD; MAGNETISM; NUCLEAR MAGNETIC RESONANCE; RADIOFREQUENCY; SOIL TREATMENT; WATER TRANSPORT;

BIOTECHNOLOGY; DIFFUSION; ELECTROMAGNETIC FIELDS; ENVIRONMENT; MAGNETIC RESONANCE SPECTROSCOPY; MICROPORE FILTERS; MICROSCOPY;

EID: 0034967250     PISSN: 13675435     EISSN: None     Source Type: Journal    
DOI: 10.1038/sj.jim.7000062     Document Type: Conference Paper

References (61)

1. 31P NMR using surface coils
2. Relation between the structure of an aerobic biofilm and transport phenomena
3. Measurement of local diffusion coefficients in biofilms by microinjection and confocal microscopy
4. Characterization of the diffusive properties of biofilms using pulsed field gradient-nuclear magnetic resonance
5. The NMR-MOUSE: Construction, excitation, and applications
6. Spatial labeling by a radiofrequency field gradient. DANTE-Z profile, probed by one-dimensional nutation imaging
7. Mass transfer coefficients within anaerobic biofilms: Effects of external liquid velocity
8. Diffusive relaxation and edge enhancement in NMR microscopy
9. Self-diffusion measurements using a radiofrequency field gradient
10. Modeling transport and biodegradation of benzene and toluene in sandy aquifer material: Comparisons with experimental measurements
11. NMR diffusion measurements in heterogeneous media using pulsed radio-frequency field gradients
12. The relationship between fluid flow and cell growth in hollow-fiber bioreactors; applications of magnetic resonance imaging
13. Diffusion measurements using stimulated rotary echoes
14. Proton nuclear magnetic resonance study of water in flocs
15. 31P spectra with a surface coil
16. Measuring diffusion in inhomogeneous systems in imaging mode using antisymmetric sensitizing gradients
17. Estimation of the characteristic length scales for BO variation using the OE-CTPG pulse sequence
18. Rotating frame zeugmatography
19. Transport of organic xenobiotics in environment
20. NMR Microscopy by strong radiofrequency-field gradients with spatial resolution better than five micrometers
21. 1 gradients
22. Nuclear longitudinal relaxation time images by radio-frequency field gradients
23. Diffusion measurements using radiofrequency field gradient: Artifacts, remedies, practical hints
24. Restricted molecular diffusion in the vicinity of a reflective wail as probed by NMR measurements using radio-frequency field gradients
25. Effective gradients in porous media due to susceptibility differences
26. Fate and transport of hexavalent chromium in undisturbed heterogeneous soil
27. Detection of motion using B1 gradients
28. A modified pulsed gradient technique for measuring diffusion in the presence of large background gradients
29. Analysis of diffusion and sorption of organic solutes in soil-bentonite barrier materials
30. The elimination of magnetic susceptibility distortions in the imaging of liquids in solids: The stray field imaging technique
31. Determination porosity profiles during filtration and expression of sewage sludge by NMR imaging
32. Improved PFG stimulated-echo method for the measurement of diffusion in inhomogeneous fields
33. Time-dependent diffusion coefficient of fluids in porous media as a probe of surface-to-volume ratio
34. Molecular diffusion, tissue microdynamics and microstructure
35. 1H NMR to study transport processes in sulfidogenic granular sludge
36. NMR and microelectrode studies of hydrodynamics and kinetics in biofilms
37. NMR imaging of hydrodynamics near microbially colonized surfaces
38. Magnetic resonance imaging of diffusion in the presence of background gradients and imaging of background gradients
39. Measurement of self-diffusion coefficients of water in smectite by stimulated coho 1H nuclear magnetic resonance imaging
40. Heavy metal uptake of alginate gels studied by NMR microscopy
41. Restricted diffusion and exchange of intracellular water: Theoretical modelling and diffusion time dependence of 1H NMR measurements of perfused glial cells
42. Assay for bacteria in porous media by diffusion-weighted NMR
43. Pulsed-field gradient nuclear magnetic resonance as a tool for studying translational diffusion: Part I. Basic theory
44. Edge enhancement by diffusion in microscopic magnetic resonance imaging
45. Quasi-immunity of B1 gradient NMR microscopy to magnetic susceptibility
46. Application of nuclear magnetic resonance imaging (MRI) to migration studies of oil-related residues in estuarine sediments (Tay estuary)
47. NMR Microscopy using large, pulsed magnetic field gradients
48. A theoretical investigation of convective transport in the hollow-fiber reator
49. Water binding in biofilms
50. Laboratory diffusion testing for waste disposal - A review
51. Rotary spin echoes
52. Spin diffusion measurements: Spin echoes in the presence of a time-dependent field gradient
53. Investigation of interactions between antimicrobial agents and bacterial biofilms using attenuated total reflection Fourier transform infrared spectroscopy
54. Direct observation of fluid mass transfer resistance in porous media by NMR spectroscopy
55. Sorption, transport and degradation of quinoline in unsaturated soil
56. NMR methods for imaging of transport processes in micro-porous systems
57. Flexible PFG NMR Desensitized for susceptibility artifacts, using the PFG multiple-spin-echo sequence
58. Maps of self-diffusion coefficients by radiofrequency field gradient NMR microscopy
59. Diffusion in Pseudomonas biofilms: A pulsed field gradient NMR study
60. An electrochemical technique to measure local flow velocity in biofilms