PFG NMR study of diffusion in MFI-type zeolites: evidence of the existence of intracrystalline transport barriers S Vasenkov, W Böhlmann, P Galvosas, O Geier, H Liu, J Kärger The Journal of Physical Chemistry B 105 (25), 5922-5927, 2001 | 143 | 2001 |
Diffusion-weighted magnetic resonance imaging for pretreatment prediction and monitoring of treatment response of patients with locally advanced breast cancer undergoing … L Nilsen, A Fangberget, O Geier, DR Olsen, T Seierstad Acta oncologica 49 (3), 354-360, 2010 | 126 | 2010 |
Interference microscopy investigation of the influence of regular intergrowth effects in MFI-type zeolites on molecular uptake O Geier, S Vasenkov, E Lehmann, J Kärger, U Schemmert, RA Rakoczy, ... The Journal of Physical Chemistry B 105 (42), 10217-10222, 2001 | 114 | 2001 |
Multi-vendor reliability of arterial spin labeling perfusion MRI using a near-identical sequence: implications for multi-center studies HJMM Mutsaerts, MJ Van Osch, FO Zelaya, DJJ Wang, W Nordhøy, ... Neuroimage 113, 143-152, 2015 | 95 | 2015 |
A simulation of MRI based dose calculations on the basis of radiotherapy planning CT images K Eilertsen, L Nilsen Tor Arne Vestad, O Geier, A Skretting Acta Oncologica 47 (7), 1294-1302, 2008 | 86 | 2008 |
Boundary effects of molecular diffusion in nanoporous materials: a pulsed field gradient nuclear magnetic resonance study O Geier, RQ Snurr, F Stallmach, J Kärger The Journal of chemical physics 120 (1), 367-373, 2004 | 64 | 2004 |
Pulsed field gradient nuclear magnetic resonance study of long–range diffusion in beds of NaX zeolite: evidence for different apparent tortuosity factors in the Knudsen and … O Geier, S Vasenkov, J Kärger The Journal of chemical physics 117 (5), 1935-1938, 2002 | 60 | 2002 |
Determination of genuine diffusivities in heterogeneous media using stimulated echo pulsed field gradient NMR S Vasenkov, P Galvosas, O Geier, N Nestle, F Stallmach, J Kärger Journal of Magnetic Resonance 149 (2), 228-233, 2001 | 54 | 2001 |
Aqueductal stroke volume: comparisons with intracranial pressure scores in idiopathic normal pressure hydrocephalus G Ringstad, KE Emblem, O Geier, N Alperin, PK Eide American Journal of Neuroradiology 36 (9), 1623-1630, 2015 | 50 | 2015 |
Diffusion-weighted MRI compared to FDG PET/CT for assessment of early treatment response in lymphoma T Hagtvedt, T Seierstad, KV Lund, AM Løndalen, TV Bogsrud, HJ Smith, ... Acta Radiologica 56 (2), 152-158, 2015 | 45 | 2015 |
Quantitative analysis of diffusion-weighted magnetic resonance imaging in malignant breast lesions using different b value combinations LB Nilsen, A Fangberget, O Geier, T Seierstad European radiology 23, 1027-1033, 2013 | 45 | 2013 |
Nuclear magnetic resonance study of diffusion and relaxation in hydrating white cement pastes of different water content N Nestle, P Galvosas, O Geier, C Zimmermann, M Dakkouri, J Kärger Journal of applied Physics 89 (12), 8061-8065, 2001 | 35 | 2001 |
Gas diffusion in zeolite beds: PFG NMR evidence for different tortuosity factors in the Knudsen and bulk regimes S Vasenkov, O Geier, J Kärger The European Physical Journal E 12 (Suppl 1), 35-38, 2003 | 32 | 2003 |
Routine pelvic MRI using phased-array coil for detection of extraprostatic tumour extension: accuracy and clinical significance KH Hole, K Axcrona, AK Lie, L Vlatkovic, OM Geier, B Brennhovd, ... European radiology 23, 1158-1166, 2013 | 29 | 2013 |
Sleep and sleep deprivation differentially alter white matter microstructure: a mixed model design utilising advanced diffusion modelling I Voldsbekk, I Groote, N Zak, D Roelfs, O Geier, P Due-Tønnessen, ... Neuroimage 226, 117540, 2021 | 28 | 2021 |
Evidence for wakefulness-related changes to extracellular space in human brain white matter from diffusion-weighted MRI I Voldsbekk, II Maximov, N Zak, D Roelfs, O Geier, P Due-Tønnessen, ... Neuroimage 212, 116682, 2020 | 28 | 2020 |
Cation diffusion in cartilage measured by pulsed field gradient NMR W Ngwa, O Geier, F Stallmach, L Naji, J Schiller, K Arnold European Biophysics Journal 31, 73-80, 2002 | 25 | 2002 |
Blastfurnace slag cements: A construction material with very unusual nuclear spin relaxation behavior during hardening N Nestle, M Dakkouri, O Geier, D Freude, J Kärger Journal of Applied Physics 88 (7), 4269-4273, 2000 | 25 | 2000 |
Polyphosphate composite: conductivity and NMR studies S Haufe, D Prochnow, D Schneider, O Geier, D Freude, U Stimming Solid State Ionics 176 (9-10), 955-963, 2005 | 24 | 2005 |
Functional and metabolic recovery of the right ventricle during Bosentan therapy in idiopathic pulmonary arterial hypertension M Spindler, M Schmidt, O Geier, J Sandstede, D Hahn, G Ertl, M Beer Journal of Cardiovascular Magnetic Resonance 7 (5), 853-854, 2005 | 23 | 2005 |