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2137 Artikel wurden gefunden.

Die folgenden Begriffe wurden einbezogen: threshold, Schwellenwert, "threshold value", 閾値

• 1998, Vatine JJ, Argov R, Seltzer Z
  Brief electrical stimulation of c-fibers in rats produces thermal hyperalgesia lasting weeks [med./bio.]
  Neurosci Lett 246 (3): 125-128
• 1998, Blank M, Soo L
  Enhancement of cytochrome oxidase activity in 60 Hz magnetic fields [med./bio.]
  Bioelectrochem Bioenerg 45 (2): 253-259
• 1998, Villeneuve PJ, Agnew DA, Corey PN, Miller AB
  Alternate indices of electric and magnetic field exposures among Ontario electrical utility workers [tech./dosim.]
  Bioelectromagnetics 19 (3): 140-151
• 1998, Weaver JC, Vaughan TE, Adair RK, Astumian RD
  Theoretical limits on the threshold for the response of long cells to weak extremely low frequency electric fields due to ionic and molecular flux rectification [tech./dosim.]
  Biophys J 75 (5): 2251-2254
• 1998, Sienkiewicz ZJ, Haylock RG, Bartrum R, Saunders RD
  50 Hz magnetic field effects on the performance of a spatial learning task by mice [med./bio.]
  Bioelectromagnetics 19 (8): 486-493
• 1997, Swerdlow CD, Martin DJ, Kass RM, Davie S, Mandel WJ, Gang ES, Chen PS
  The zone of vulnerability to T wave shocks in humans [med./bio.]
  J Cardiovasc Electrophysiol 8 (2): 145-154
• 1997, Abart J, Eberhardt K, Fischer H, Huk W, Richter E, Schmitt F, Storch T, Tomandl B, Zeitler E
  Peripheral nerve stimulation by time-varying magnetic fields [med./bio.]
  J Comput Assist Tomogr 21 (4): 532-538
• 1997, Garcia-Larrea L, Peyron R, Mertens P, Gregoire MC, Lavenne F, Bonnefoi F, Mauguiere F, Laurent B, Sindou M
  Positron emission tomography during motor cortex stimulation for pain control [med. Anw.]
  Stereotact Funct Neurosurg 68 (1-4) Pt 1: 141-148
• 1997, George MS, Wassermann EM, Kimbrell TA, Little JT, Williams WE, Danielson AL, Greenberg BD, Hallett M, Post RM
  Mood improvement following daily left prefrontal repetitive transcranial magnetic stimulation in patients with depression: a placebo-controlled crossover trial [med. Anw.]
  Am J Psychiatry 154 (12): 1752-1756
• 1997, Lin JC
  [Details] Biological aspects of mobile communication fields [Review]
  Wirel Netw 3 (6): 439-453
• 1997, Nakagawa M
  A Study on Extremely Low-Frequency Electric and Magnetic Fields and Cancer: Discussion of EMF Safety Limits [Review]
  J Occup Health 39 (11): 18-28
• 1997, Sartucci F, Bonfiglio L, Del Seppia C, Luschi P, Ghione S, Murri L, Papi F
  Changes in pain perception and pain-related somatosensory evoked potentials in humans produced by exposure to oscillating magnetic fields [med./bio.]
  Brain Res 769 (2): 362-366
• 1997, Bailey WH
  Probabilistic Approach to Deriving Risk-Based Exposure Guidelines: Application to Extremely Low Frequency Magnetic Fields [tech./dosim.]
  Radiat Prot Dosimetry 72 (3-4): 327-336
• 1997, Sadoul N, Blankoff I, de Chillou C, Beurrier D, Messier M, Bizeau O, Magnin I, Dodinot B, Aliot E
  Effects of radiofrequency catheter ablation on patients with permanent pacemakers [Gerät/Impl.]
  J Interv Card Electrophysiol 1 (3): 227-233
• 1997, Traversa R, Cicinelli P, Bassi A, Rossini PM, Bernardi G
  Mapping of motor cortical reorganization after stroke. A brain stimulation study with focal magnetic pulses [med. Anw.]
  Stroke 28 (1): 110-117
• 1997, Shepherd RK, Javel E
  Electrical stimulation of the auditory nerve. I. Correlation of physiological responses with cochlear status [med./bio.]
  Hear Res 108 (1-2): 112-144
• 1997, Bailey WH, Su SH, Bracken TD, Kavet R
  Summary and evaluation of guidelines for occupational exposure to power frequency electric and magnetic fields [Sonst.]
  Health Phys 73 (3): 433-453
• 1997, Davey NJ, Puri BK, Lewis HS, Lewis SW, Ellaway PH
  Effects of antipsychotic medication on electromyographic responses to transcranial magnetic stimulation of the motor cortex in schizophrenia [med. Anw.]
  J Neurol Neurosurg Psychiatry 63 (4): 468-473
• 1997, Cruz-Martinez A, Arpa J
  Transcranial magnetic stimulation in patients with cerebellar stroke [med. Anw.]
  Eur Neurol 38 (2): 82-87
• 1997, Nakamura H, Kitagawa H, Kawaguchi Y, Tsuji H
  Intracortical facilitation and inhibition after transcranial magnetic stimulation in conscious humans [med. Anw.]
  J Physiol 498 Pt 3: 817-823
• 1997, de Carvalho M, de Mendonca A, Miranda PC, Garcia C, Luis ML
  Magnetic stimulation in Alzheimer's disease [med. Anw.]
  J Neurol 244 (5): 304-307
• 1997, Kirschvink J, Padmanabha S, Boyce C, Oglesby J
  Measurement of the threshold sensitivity of honeybees to weak, extremely low-frequency magnetic fields [med./bio.]
  J Exp Biol 200 Pt 9: 1363-1368
• 1997, Riu PJ, Foster KR, Blick DW, Adair ER
  [Details] A thermal model for human thresholds of microwave-evoked warmth sensations [tech./dosim.]
  Bioelectromagnetics 18 (8): 578-583
• 1997, Blick DW, Adair ER, Hurt WD, Sherry CJ, Walters TJ, Merritt JH
  [Details] Thresholds of microwave-evoked warmth sensations in human skin [med./bio.]
  Bioelectromagnetics 18 (6): 403-409
• 1997, Alekseev SI, Ziskin MC, Kochetkova NV, Bolshakov MA
  [Details] Millimeter waves thermally alter the firing rate of the Lymnaea pacemaker neuron [med./bio.]
  Bioelectromagnetics 18 (2): 89-98
• 1997, Zhang J, Nair I, Sahl J
  Effects function analysis of ELF magnetic field exposure in the electric utility work environment [tech./dosim.]
  Bioelectromagnetics 18 (5): 365-375
• 1997, Filipovic SR, Ljubisavljevic M, Svetel M, Milanovic S, Kacar A, Kostic VS
  Impairment of cortical inhibition in writer's cramp as revealed by changes in electromyographic silent period after transcranial magnetic stimulation [med./bio.]
  Neurosci Lett 222 (3): 167-170
• 1997, Dawson TW, Caputa K, Stuchly MA
  A comparison of 60 Hz uniform magnetic and electric induction in the human body [tech./dosim.]
  Phys Med Biol 42 (12): 2319-2329
• 1997, Zhang J, Nair I, Morgan MG
  Effects function simulation of residential appliance field exposures [tech./dosim.]
  Bioelectromagnetics 18 (2): 116-124
• 1997, Pilla AA, Muehsam DJ, Markov MS
  A dynamical systems/Larmor precession model for weak magnetic field bioeffects: ion binding and orientation of bound water molecules [tech./dosim.]
  Bioelectrochem Bioenerg 43 (2): 239-249
• 1997, Jokela K
  Electrophysiological considerations relevant to the limiting of pulsed electric and magnetic fields [tech./dosim.]
  Health Phys 72 (3): 408-417
• 1997, Rosemberg Y, Korenstein R
  Incorporation of macromolecules into cells and vesicles by low electric fields: induction of endocytotic-like processes [med./bio.]
  Bioelectrochem Bioenerg 42 (2): 275-281
• 1997, Schimmelpfeng J, Dertinger H
  Action of a 50 Hz magnetic field on proliferation of cells in culture [med./bio.]
  Bioelectromagnetics 18 (2): 177-183
• 1997, Reinbold KA, Pollack SR
  Serum plays a critical role in modulating [Ca2+]c of primary culture bone cells exposed to weak ion-resonance magnetic fields [med./bio.]
  Bioelectromagnetics 18 (3): 203-214
• 1996, Batz L, Irnich W
  Untersuchungen zur elektrischen Wahrnehmungsschwelle und Interpretation der Ergebnisse [med./bio.]
  Biomed Tech 41 Suppl 1: 556-557
• 1996, Zhao M, Agius-Fernandez A, Forrester JV, McCaig CD
  Orientation and directed migration of cultured corneal epithelial cells in small electric fields are serum dependent [med./bio.]
  J Cell Sci 109 (6): 1405-1414
• 1996, Sander D, Meyer BU, Röricht S, Matzander G, Klingelhöfer J
  Increase of posterior cerebral artery blood flow velocity during threshold repetitive magnetic stimulation of the human visual cortex: hints for neuronal activation without cortical phosphenes [med. Anw.]
  Electroencephalogr Clin Neurophysiol 99 (5): 473-478
• 1996, Ellenbogen KA, Wood MA, Stambler BS
  Acute effects of radiofrequency ablation of atrial arrhythmias on implanted permanent pacing systems [Gerät/Impl.]
  Pacing Clin Electrophysiol 19 (9): 1287-1295
• 1996, Li M, Jia M, Fields RD, Nelson PG
  Modulation of calcium currents by electrical activity [med./bio.]
  J Neurophysiol 76 (4): 2595-2607
• 1996, Puranen L, Jokela K
  Radiation hazard assessment of pulsed microwave radars [Review]
  J Microw Power Electromagn Energy 31 (3): 165-177
• 1996, Schulze-Bonhage A, Knott H, Ferbert A
  Effects of carbamazepine on cortical excitatory and inhibitory phenomena: a study with paired transcranial magnetic stimulation [med. Anw.]
  Electroencephalogr Clin Neurophysiol 99 (3): 267-273
• 1996, Nowak B, Rosocha S, Zellerhoff C, Liebrich A, Himmrich E, Voigtlander T, Meyer J
  [Details] Is there a risk for interaction between mobile phones and single lead VDD pacemakers? [Gerät/Impl.]
  Pacing Clin Electrophysiol 19 (10): 1447-1450
• 1996, Cooper WG
  Hypothesis on a casual link between EMF and an evolutionary class of cancer and spontaneous abortion [tech./dosim.]
  Cancer Biochem Biophys 15 (3): 151-170
• 1996, Jenrow KA, Smith CH, Liboff AR
  [Details] Weak extremely-low-frequency magnetic field-induced regeneration anomalies in the planarian Dugesia tigrina [med./bio.]
  Bioelectromagnetics 17 (6): 467-474
• 1996, Caramia MD, Iani C, Bernardi G
  Cerebral plasticity after stroke as revealed by ipsilateral responses to magnetic stimulation [med. Anw.]
  NeuroReport 7 (11): 1756-1760
• 1996, Pascual-Leone A, Nguyet D, Cohen LG, Brasil-Neto JP, Cammarota A, Hallett M
  Modulation of muscle responses evoked by transcranial magnetic stimulation during the acquisition of new fine motor skills [med. Anw.]
  J Neurophysiol 74 (3): 1037-1045
• 1996, Pascual-Leone A, Catala MD, Pascual-Leone Pascual A
  Lateralized effect of rapid-rate transcranial magnetic stimulation of the prefrontal cortex on mood [med. Anw.]
  Neurology 46 (2): 499-502
• 1996, Ziemann U, Bruns D, Paulus W
  Enhancement of human motor cortex inhibition by the dopamine receptor agonist pergolide: evidence from transcranial magnetic stimulation [med. Anw.]
  Neurosci Lett 208 (3): 187-190
• 1996, van der Kamp W, Zwinderman AH, Ferrari MD, van Dijk JG
  Cortical excitability and response variability of transcranial magnetic stimulation [med. Anw.]
  J Clin Neurophysiol 13 (2): 164-171
• 1996, Epstein CM, Verson R, Zangaladze A
  Magnetic coil suppression of visual perception at an extracalcarine site [med. Anw.]
  J Clin Neurophysiol 13 (3): 247-252