Suchergebnisse

3027 Artikel wurden gefunden.

Die folgenden Begriffe wurden einbezogen: 磁気共鳴, Kernspinresonanz, Magnetresonanz, "magnetic resonance"

• 2007, van den Berg CA, van den Bergen B, Van de Kamer JB, Raaymakers BW, Kroeze H, Bartels LW, Lagendijk JJ
  Simultaneous B1 + homogenization and specific absorption rate hotspot suppression using a magnetic resonance phased array transmit coil [tech./dosim.]
  Magn Reson Med 57 (3): 577-586
• 2007, Watanabe A, Seguchi T, Koyama J, Aoyama T, Miyahara T, Kakizawa Y, Hongo K
  Investigation of radiofrequency-induced temperature elevation of aneurysm clips in a 3.0-tesla magnetic resonance environment [Gerät/Impl.]
  Neurosurgery 61 (5): 1062-1065
• 2007, de Vocht F, Liket L, De Vocht A, Mistry T, Glover P, Gowland P, Kromhout H
  Exposure to alternating electromagnetic fields and effects on the visual and visuomotor systems [med./bio.]
  Br J Radiol 80 (958): 822-828
• 2007, Wang H, Liu F, Trakic A, Xia L, Crozier S
  An Improved Quasi-static Finite-difference Scheme for Induced Field Evaluation in MRI based on the Biconjugate Gradient Method [tech./dosim.]
  2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France. IEEE: S. 487-490; ISBN 978-1-4244-0787-3
• 2007, Lefebvre VA, Zheng Y, Devonshire IM, Martin CJ, Mayhew JE
  Investigating the Coupling between Stimulation and Neural Activity: a Dynamic Modeling Approach [tech./dosim.]
  2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France. IEEE: S. 1105-1108; ISBN 978-1-4244-0787-3
• 2007, Oulmane F, Detti V, Grenier D, Perrin E, Saint-Jalmes H
  Radiofrequency power deposition near metallic wires during MR imaging: feasibility study using T1-weighted thermal imaging [tech./dosim.]
  2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France. IEEE: S. 3894-3897; ISBN 978-1-4244-0787-3
• 2007, Rojas R, Rodriguez AO
  Numerical Study of the SNR and SAR of MRI Coil Arrays [tech./dosim.]
  2007 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Lyon, France. IEEE: S. 1196-1199; ISBN 978-1-4244-0787-3
• 2007, D'Avenio G, Canese R, Podo F, Grigioni M
  A novel method for measuring the torque on implantable cardiovascular devices in MR static fields [Gerät/Impl.]
  J Magn Reson Imaging 26 (5): 1368-1374
• 2007, Bradley JK, Nyekiova M, Price DL, Lopez LD, Crawley T
  Occupational exposure to static and time-varying gradient magnetic fields in MR units [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1204-1209
• 2007, Schwenzer NF, Bantleon R, Maurer B, Kehlbach R, Schraml C, Claussen CD, Rodegerdts E
  Detection of DNA double-strand breaks using gamma H2AX after MRI exposure at 3 Tesla: An in vitro study [med./bio.]
  J Magn Reson Imaging 26 (5): 1308-1314
• 2007, Schwenzer NF, Bantleon R, Maurer B, Kehlbach R, Schraml C, Claussen CD, Rodegerdts E
  Do static or time-varying magnetic fields in magnetic resonance imaging (3.0 T) alter protein-gene expression? - A study on human embryonic lung fibroblasts [med./bio.]
  J Magn Reson Imaging 26 (5): 1210-1215
• 2007, Toyomaki A, Yamamoto T
  Observation of changes in neural activity due to the static magnetic field of an MRI scanner [med./bio.]
  J Magn Reson Imaging 26 (5): 1216-1221
• 2007, Atkinson IC, Renteria L, Burd H, Pliskin NH, Thulborn KR
  Safety of human MRI at static fields above the FDA 8 T guideline: sodium imaging at 9.4 T does not affect vital signs or cognitive ability [med./bio.]
  J Magn Reson Imaging 26 (5): 1222-1227
• 2007, Tomasi DG, Wang R
  Induced magnetic field gradients and forces in the human head in MRI [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1340-1345
• 2007, Riches SF, Collins DJ, Charles-Edwards GD, Shafford JC, Cole J, Keevil SF, Leach MO
  Measurements of occupational exposure to switched gradient and spatially-varying magnetic fields in areas adjacent to 1.5 T clinical MRI systems [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1346-1352
• 2007, Glover PM, Eldeghaidy S, Mistry TR, Gowland PA
  Measurement of visual evoked potential during and after periods of pulsed magnetic field exposure [med./bio.]
  J Magn Reson Imaging 26 (5): 1353-1356
• 2007, Stralka JP, Bottomley PA
  A prototype RF dosimeter for independent measurement of the average specific absorption rate (SAR) during MRI [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1296-1302
• 2007, Seifert F, Wubbeler G, Junge S, Ittermann B, Rinneberg H
  Patient safety concept for multichannel transmit coils [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1315-1321
• 2007, Boss A, Graf H, Berger A, Lauer UA, Wojtczyk H, Claussen CD, Schick F
  Tissue warming and regulatory responses induced by radio frequency energy deposition on a whole-body 3-Tesla magnetic resonance imager [med./bio.]
  J Magn Reson Imaging 26 (5): 1334-1339
• 2007, Cavin ID, Glover PM, Bowtell RW, Gowland PA
  Thresholds for perceiving metallic taste at high magnetic field [med./bio.]
  J Magn Reson Imaging 26 (5): 1357-1361
• 2007, Crozier S, Wang H, Trakic A, Liu F
  Exposure of workers to pulsed gradients in MRI [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1236-1254
• 2007, Trakic A, Wang H, Liu F
  Numerical study of currents in workers induced by body-motion around high-ultrahigh field MRI magnets [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1261-1277
• 2007, Park SM, Kamondetdacha R, Nyenhuis JA
  Calculation of MRI-induced heating of an implanted medical lead wire with an electric field transfer function [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1278-1285
• 2007, Li Y, Hand JW, Wills T, Hajnal JV
  Numerically-simulated induced electric field and current density within a human model located close to a z-gradient coil [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1286-1295
• 2007, Ibrahim TS, Tang L, Kangarlu A, Abraham R
  Electromagnetic and modeling analyses of an implanted device at 3 and 7 Tesla [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1362-1367
• 2007, de Vocht F, Glover P, Engels H, Kromhout H
  Pooled analyses of effects on visual and visuomotor performance from exposure to magnetic stray fields from MRI scanners: application of the Bayesian framework [tech./dosim.]
  J Magn Reson Imaging 26 (5): 1255-1260
• 2007, Moore EA, Scurr ED
  British Association of MR Radiographers (BAMRR) safety survey 2005: potential impact of European Union (EU) Physical Agents Directive (PAD) on electromagnetic fields (EMF) [Sonst.]
  J Magn Reson Imaging 26 (5): 1303-1307
• 2007, Nagaoka T, Togashi T, Saito K, Takahashi M, Ito K, Watanabe S
  An anatomically realistic whole-body pregnant-woman model and specific absorption rates for pregnant-woman exposure to electromagnetic plane waves from 10 MHz to 2 GHz [tech./dosim.]
  Phys Med Biol 52 (22): 6731-6745
• 2007, Sirmatel O, Sert C, Sirmatel F, Selek S, Yokus B
  Total antioxidant capacity, total oxidant status and oxidative stress index in the men exposed to 1.5 T static magnetic field [med./bio.]
  Gen Physiol Biophys 26 (2): 86-90
• 2007, Hernandez-Garcia L, Lee S, Grissom W
  An approach to MRI-based dosimetry for transcranial magnetic stimulation [tech./dosim.]
  NeuroImage 36 (4): 1171-1178
• 2007, Chang SL, Hinck AP, Ishima R
  Model-free analysis for large proteins at high magnetic field strengths [tech./dosim.]
  J Biomol NMR 38 (4): 315-324
• 2007, Wang Z, Lin JC, Mao W, Liu W, Smith MB, Collins CM
  SAR and temperature: simulations and comparison to regulatory limits for MRI [tech./dosim.]
  J Magn Reson Imaging 26 (2): 437-441
• 2007, Fritsch MH
  [Details] MRI scanners and the stapes prosthesis [Review]
  Otol Neurotol 28 (6): 733-738
• 2007, Tognola G, Parazzini M, Sibella F, Paglialonga A, Ravazzani P
  [Details] Electromagnetic Interference and Cochlear Implants [Review]
  Ann Ist Super Sanita 43 (3): 241-247
• 2007, Triventi M, Mattei E, Calcagnini G, Censi F, Bartolini P, Kainz W, Bassen H
  Magnetic Resonance Induced Heating of Implantable Leads [Gerät/Impl.]
  Ann Ist Super Sanita 43 (3): 229-240
• 2007, Ladd ME
  [Details] High-field-strength magnetic resonance: potential and limits [Review]
  Top Magn Reson Imaging 18 (2): 139-152
• 2007, Mirsattari SM, Ives JR, Leung LS, Menon RS
  EEG monitoring during functional MRI in animal models [Gerät/Impl.]
  Epilepsia 48: 37-46
• 2007, Abbott Z, Smuck M, Haig A, Sagher O
  Irreversible spinal nerve injury from dorsal ramus radiofrequency neurotomy: a case report [Grundlagen]
  Arch Phys Med Rehabil 88 (10): 1350-1352
• 2007, Soher BJ, Dale BM, Merkle EM
  A Review of MR Physics: 3T versus 1.5T [tech./dosim.]
  Magn Reson Imaging Clin N Am 15 (3): 277-290
• 2007, Hecht EM, Lee RF, Taouli B, Sodickson DK
  Perspectives on Body MR Imaging at Ultrahigh Field [tech./dosim.]
  Magn Reson Imaging Clin N Am 15 (3): 449-465
• 2007, Riches SF, Collins DJ, Scuffham JW, Leach MO
  EU Directive 2004/40: field measurements of a 1.5 T clinical MR scanner [tech./dosim.]
  Br J Radiol 80 (954): 483-487
• 2007, Glover PM, Bowtell R
  Measurement of electric fields due to time-varying magnetic field gradients using dipole probes [tech./dosim.]
  Phys Med Biol 52 (17): 5119-5130
• 2007, Andersen E
  Magnetic resonance imaging--safety and health issues [Review]
  AAOHN J 55 (4): 137-139
• 2007, Schlehofer B, Schlaefer K, Blettner M, Berg G, Bohler E, Hettinger I, Kunna-Grass K, Wahrendorf J, Schüz J
  [Details] Environmental risk factors for sporadic acoustic neuroma (Interphone Study Group, Germany) [epidem.]
  Eur J Cancer 43 (11): 1741-1747
• 2007, Barszcz S, Roszkowski M, Daszkiewicz P, Jurkiewicz E, Maryniak A
  Accuracy of intraoperative registration during electromagnetic neuronavigation in intracranial procedures performed in children [tech./dosim.]
  Neurol Neurochir Pol 41 (2): 122-127
• 2007, Avdievich NI, Bradshaw K, Kuznetsov AM, Hetherington HP
  High-field actively detuneable transverse electromagnetic (TEM) coil with low-bias voltage for high-power RF transmission [tech./dosim.]
  Magn Reson Med 57 (6): 1190-1195
• 2007, Büchler P, Simon A, Burger J, Ginggen A, Crivelli R, Tardy Y, Luechinger R, Olsen S
  Safety of active implantable devices during MRI examinations: a finite element analysis of an implantable pump [tech./dosim.]
  IEEE Trans Biomed Eng 54 (4): 726-733
• 2007, Xue D, Demkowicz L, Hao L
  A 3-D hp finite/infinite element method to calculate power deposition in the human head [tech./dosim.]
  IEEE Trans Biomed Eng 54 (4): 734-741
• 2007, Lin JC, Wang Z
  Hearing Of Microwave Pulses By Humans And Animals: Effects, Mechanism, And Thresholds [Review]
  Health Phys 92 (6): 621-628
• 2007, Bailey WH, Erdreich LS
  [Details] Accounting for human variability and sensitivity in setting standards for electromagnetic fields [Review]
  Health Phys 92 (6): 649-657