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2144 Artikel wurden gefunden.

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

• 1989, Brent RL
  The effect of embryonic and fetal exposure to x-ray, microwaves, and ultrasound: counseling the pregnant and nonpregnant patient about these risks [Grundlagen]
  Semin Oncol 16 (5): 347-368
• 1989, Reilly JP
  Peripheral nerve stimulation by induced electric currents: exposure to time-varying magnetic fields [Review]
  Med Biol Eng Comput 27 (2): 101-110
• 1989, Ross SM, Ferrier JM, Aubin JE
  Studies on the alignment of fibroblasts in uniform applied electrical fields [med./bio.]
  Bioelectromagnetics 10 (4): 371-384
• 1989, Kato M, Ohta S, Shimizu K, Tsuchida Y, Matsumoto G
  [Details] Detection-threshold of 50-Hz electric fields by human subjects [med./bio.]
  Bioelectromagnetics 10 (3): 319-327
• 1989, Seaman RL, Lebovitz RM
  Thresholds of cat cochlear nucleus neurons to microwave pulses [med./bio.]
  Bioelectromagnetics 10 (2): 147-160
• 1989, Liboff AR, Thomas JR, Schrot J
  Intensity threshold for 60-Hz magnetically induced behavioral changes in rats [tech./dosim.]
  Bioelectromagnetics 10 (1): 111-113
• 1989, D'Andrea JA, Cobb BL, de Lorge JO
  [Details] Lack of behavioral effects in the rhesus monkey: high peak microwave pulses at 1.3 GHz [med./bio.]
  Bioelectromagnetics 10 (1): 65-76
• 1988, Shandala MG
  Possible physiological mechanisms for neurobehavioral effects of electromagnetic exposure [med./bio.]
  O'Connor ME, Lovely RH (Hrsg.): Electromagnetic Fields and Neurobehavioral Function. Progress in Clinical and Biological Research, Band 257; Alan R. Liss, Inc., New York; S. 367-376; ISBN 978-0-8451-5107-5
• 1988, Shellock FG, Crues JV
  [Details] Corneal temperature changes induced by high-field-strength MR imaging with a head coil [med./bio.]
  Radiology 167 (3): 809-811
• 1988, Justesen DR
  [Details] Microwave and infrared radiations as sensory, motivational, and reinforcing stimuli [Review]
  O'Connor ME, Lovely RH (Hrsg.): Electromagnetic Fields and Neurobehavioral Function. Progress in Clinical and Biological Research, Band 257; Alan R. Liss, Inc., New York; S. 235-264; ISBN 978-0-8451-5107-5
• 1988, Kavaliers M, Ossenkopp KP
  Magnetic fields inhibit opioid-mediated 'analgesic' behaviours of the terrestrial snail, Cepaea nemoralis [med./bio.]
  J Comp Physiol A 162 (4): 551-558
• 1988, D'Andrea JA, DeWitt JR, Portuguez LM, Gandhi OP
  Reduced exposure to microwave radiation by rats: frequency specific effects [med./bio.]
  O'Connor ME, Lovely RH (Hrsg.): Electromagnetic Fields and Neurobehavioral Function. Progress in Clinical and Biological Research, Band 257; Alan R. Liss, Inc., New York; S. 289-308; ISBN 978-0-8451-5107-5
• 1988, Chan CY, Hounsgaard J, Nicholson C
  Effects of electric fields on transmembrane potential and excitability of turtle cerebellar Purkinje cells in vitro [med./bio.]
  J Physiol 402: 751-771
• 1988, Erwin DN
  Mechanisms of biological effects of radiofrequency electromagnetic fields: an overview [Review]
  Aviat Space Environ Med 59 (11) Pt 2: A21-A31
• 1988, Hess CW, Ludin HP
  Die transkranielle Kortexstimulation mit Magnetpulsen: Methodische und physiologische Grundlagen [Grundlagen]
  EEG EMG Z Elektroenzephalogr Elektromyogr Verwandte Geb 19 (4): 209-215
• 1988, Saunders RD, Kowalczuk CI, Beechey CV, Dunford R
  [Details] Studies of the induction of dominant lethals and translocations in male mice after chronic exposure to microwave radiation [med./bio.]
  Int J Radiat Biol Relat Stud Phys Chem Med 53 (6): 983-992
• 1988, Kinouchi Y, Tanimoto S, Ushita T, Sato K, Yamaguchi H, Miyamoto H
  Effects of static magnetic fields on diffusion in solutions [tech./dosim.]
  Bioelectromagnetics 9 (2): 159-166
• 1988, Bernhardt JH
  The establishment of frequency dependent limits for electric and magnetic fields and evaluation of indirect effects [tech./dosim.]
  Radiat Environ Biophys 27 (1): 1-27
• 1988, Lyle DB, Ayotte RD, Sheppard AR, Adey WR
  Suppression of T-lymphocyte cytotoxicity following exposure to 60 Hz sinusoidal electric fields [med./bio.]
  Bioelectromagnetics 9 (3): 303-313
• 1988, Chizhenkova RA
  [Details] Slow potentials and spike unit activity of the cerebral cortex of rabbits exposed to microwaves [med./bio.]
  Bioelectromagnetics 9 (4): 337-345
• 1988, Bindokas VP, Gauger JR, Greenberg B
  Mechanism of biological effects observed in honey bees (Apis mellifera, L.) hived under extra-high-voltage transmission lines: implications derived from bee exposure to simulated intense electric fields and shocks [med./bio.]
  Bioelectromagnetics 9 (3): 285-301
• 1987, D'Andrea JA, Cobb BL
  High Peak Power Microwave Pulses at 1.3 GHz: Effects on Fixed Interval and Reaction Time Performance in Rats. Interim Report for Period Ending 1987 [Info]
  Naval Aerospace Medical Research Laboratory (NAMRL), NAMRL-1337 (AD-A-199 489): 1-21
• 1987, Swerdlow CD, Liem LB, Franz MR
  Summation and inhibition by ultrarapid train pacing in the human ventricle [med./bio.]
  Circulation 76 (5): 1101-1109
• 1987, Biegelmeier G
  [Details] Effects of Current Passing Through the Human Body and the Electrical Impedance of the Human Body [Review]
  VDE-Verlag; ISBN 978-3-8007-1481-0
• 1987, Reilly JP, Larkin WD
  Human Sensitivity to Electric Shock Induced by Power-Frequency Electric Fields [Grundlagen]
  IEEE Trans Electromagn Compat EMC-29 (3): 221-232
• 1987, Ross JA, Green HL
  Levels of short (1-15 ms) electrical shocks from a 50 Hz supply inducing ventricular fibrillation in hyperbaric helium and oxygen [med./bio.]
  Br J Ind Med 44 (11): 764-768
• 1987, Ierusalimsky VN, Balaban PM
  Functioning of identified snail neurones in electric fields [med./bio.]
  J Exp Biol 131: 17-36
• 1987, Juutilainen J, Laara E, Saali K
  Relationship between field strength and abnormal development in chick embryos exposed to 50 Hz magnetic fields [med./bio.]
  Int J Radiat Biol Relat Stud Phys Chem Med 52 (5): 787-793
• 1987, Rommereim DN, Kaune WT, Buschbom RL, Phillips RD, Sikov MR
  Reproduction and development in rats chronologically exposed to 60-Hz electric fields [med./bio.]
  Bioelectromagnetics 8 (3): 243-258
• 1987, Hess CW, Mills KR, Murray NM
  Responses in small hand muscles from magnetic stimulation of the human brain [med./bio.]
  J Physiol 388: 397-419
• 1987, Lu ST, Lebda NA, Lu SJ, Pettit S, Michaelson SM
  Effects of microwaves on three different strains of rats [med./bio.]
  Radiat Res 110 (2): 173-191
• 1987, Mills KR, Murray NM, Hess CW
  Magnetic and electrical transcranial brain stimulation: physiological mechanisms and clinical applications [Review]
  Neurosurgery 20 (1): 164-168
• 1987, Weigel RJ, Jaffe RA, Lundstrom DL, Forsythe WC, Anderson LE
  Stimulation of cutaneous mechanoreceptors by 60-Hz electric fields [med./bio.]
  Bioelectromagnetics 8 (4): 337-350
• 1987, Brayman AA, Miller MW, Cox C
  Effects of 60-Hz electric fields on cellular elongation and radial expansion growth in cucurbit roots [med./bio.]
  Bioelectromagnetics 8 (1): 57-72
• 1987, Lebovitz RM, Johnson L, Samson WK
  Effects of pulse-modulated microwave radiation and conventional heating on sperm production [med./bio.]
  J Appl Physiol 62 (1): 245-252
• 1987, Seaman RL, Lebovitz RM
  Auditory unit responses to single-pulse and twin-pulse microwave stimuli [med./bio.]
  Hear Res 26 (1): 105-116
• 1987, Tenforde TS, Kaune WT
  Interaction of extremely low frequency electric and magnetic fields with humans [tech./dosim.]
  Health Phys 53 (6): 585-606
• 1987, DeWitt JR, D'Andrea JA, Emmerson RY, Gandhi OP
  [Details] Behavioral effects of chronic exposure to 0.5 mW/cm2 of 2,450-MHz microwaves [med./bio.]
  Bioelectromagnetics 8 (2): 149-157
• 1986, Larkin WD, Reilly JP, Kittler LB
  Individual differences in sensitivity to transient electrocutaneous stimulation [med./bio.]
  IEEE Trans Biomed Eng 33 (5): 495-504
• 1986, Silny J
  Schwellenwerte für Effekte bei Personen im magnetischen Wechselfeld 50/60 Hz [Grundlagen]
  Bericht von der wissenschaftlichen Tagung über Elektropathologie vom 11. - 13. September in Freiburg. Forschungsstelle für Elektropathologie: S. 439-450
• 1986, Silny J
  Stimulation thresholds of nerves and muscles induced by stimulation with sinusoidal electric current on the body surface [med./bio.]
  Biomed Tech 31 Suppl 1: 95-96
• 1986, Gordon CJ, Long MD, Fehlner KS, Stead AG
  Body temperature in the mouse, hamster, and rat exposed to radiofrequency radiation: an interspecies comparison [tech./dosim.]
  J Therm Biol 11 (1): 59-65
• 1986, Chan CY, Nicholson C
  Modulation by applied electric fields of Purkinje and stellate cell activity in the isolated turtle cerebellum [med./bio.]
  J Physiol 371: 89-114
• 1986, Czerski P
  The development of biomedical approaches and concepts in radiofrequency radiation protection [Review]
  J Microw Power Electromagn Energy 21 (1): 9-23
• 1986, Shellock FG, Schaefer DJ, Grundfest W, Crues JV
  Thermal effects of high-fields (1,5 tesla) magnetic resonance imaging [med./bio.]
  Acta Radiol Suppl 369: 514-516
• 1986, Miller TM
  The effect of pulse-modulated thermal radiation on the time-intensity relationship for dermal pain [tech./dosim.]
  Am Ind Hyg Assoc J 47 (10): 629-634
• 1986, Kiel JL, Erwin DN
  [Details] Microwave radiation effects on the thermally driven oxidase of erythrocytes [med./bio.]
  Int J Hyperthermia 2 (2): 201-212
• 1986, Gandhi OP, Riazi A
  Absorption of millimeter waves by human beings and its biological implications [tech./dosim.]
  IEEE Trans Microw Theory Tech 34 (2): 228-235
• 1986, Gordon CJ, Long MD, Fehlner KS, Stead AG
  Temperature regulation in the mouse and hamster exposed to microwaves in hot environments [med./bio.]
  Health Phys 50 (6): 781-787
• 1986, Gordon CJ, Long MD, Fehlner KS
  Temperature regulation in the unrestrained rabbit during exposure to 600 MHz radiofrequency radiation [med./bio.]
  Int J Radiat Biol Relat Stud Phys Chem Med 49 (6): 987-997