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2173 Artikel wurden gefunden.

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

• 1985, Chou CK, Guy AW
  Absorption of microwave energy by muscle models and by birds of differing mass and geometry [tech./dosim.]
  J Microw Power Electromagn Energy 20 (2): 75-84
• 1985, Inouye M, Miller MW, Carstensen EL, Brayman AA
  The relationship between sensitivity to 60-Hz electric fields and induced transmembrane potentials in plants root cells [med./bio.]
  Radiat Environ Biophys 24 (4): 303-314
• 1985, Chou CK, Yee KC, Guy AW
  Auditory response in rats exposed to 2,450 MHz electromagnetic fields in a circularly polarized waveguide [med./bio.]
  Bioelectromagnetics 6 (3): 323-326
• 1985, Sanders AP, Joines WT, Allis JW
  [Details] Effects of continuous-wave, pulsed, and sinusoidal-amplitude-modulated microwaves on brain energy metabolism [med./bio.]
  Bioelectromagnetics 6 (1): 89-97
• 1985, Inouye M, Miller MW, Cox C, Carstesen EL
  Growth rate and mitotic index analysis of Vicia faba L. roots exposed to 60-Hz electric fields [med./bio.]
  Bioelectromagnetics 6 (3): 293-303
• 1985, Stern S, Laties VG
  60-Hz electric fields: detection by female rats [med./bio.]
  Bioelectromagnetics 6 (1): 99-103
• 1985, Alon G
  High voltage stimulation. Effects of electrode size on basic excitatory responses [med./bio.]
  Phys Ther 65 (6): 890-895
• 1984, Patel NB, Poo MM
  Perturbation of the direction of neurite growth by pulsed and focal electric fields [med./bio.]
  J Neurosci 4 (12): 2939-2947
• 1984, Voorhees WD, Foster KS, Geddes LA, Babbs CF
  Safety factor for precordial pacing: minimum current thresholds for pacing and for ventricular fibrillation by vulnerable-period stimulation [med./bio.]
  Pacing Clin Electrophysiol 7 (3) Pt 1: 356-360
• 1984, Tyvin LI
  [Effect of a constant magnetic field on the bioelectric activity of epileptogenic foci in the rabbit brain] [fremdsprachig]
  Kosm Biol Aviakosm Med 18 (3): 71-75
• 1984, Andrianov YN, Broun GR, Il'inskii OB, Muraveiko VM
  Frequency characteristics of skate electroreceptive central neurons responding to electrical and magnetic stimulation [med./bio.]
  Neurophysiology 16 (4): 364–369
• 1984, Neri M, Agazzani E
  Aging and right-left asymmetry in experimental pain measurement [med./bio.]
  Pain 19 (1): 43-48
• 1984, Roy OZ, Mortimer AJ, Trollope BJ, Villeneuve EJ
  Effects of short-duration transients on cardiac rhythm [med./bio.]
  Med Biol Eng Comput 22 (3): 225-228
• 1984, Brent RL
  The effects of ionizing radiation, microwaves, and ultrasound on the developing embryo: clinical interpretations and applications of the data [Sonst.]
  Curr Probl Pediatr 14 (9): 1-87
• 1984, Kiel JL, Erwin DN
  [Details] Microwave and thermal interactions with oxidative hemolysis [med./bio.]
  Physiol Chem Phys Med NMR 16 (4): 317-323
• 1984, Gordon CJ, Long MD
  [Details] Ventilatory frequency of mouse and hamster during microwave-induced heat exposure [med./bio.]
  Respir Physiol 56 (1): 81-90
• 1984, Gordon CJ, Ferguson JH
  Scaling the physiological effects of exposure to radiofrequency electromagnetic radiation: consequences of body size [Review]
  Int J Radiat Biol Relat Stud Phys Chem Med 46 (4): 387-397
• 1984, Chiang H, Yao GD, Zhou S
  [Details] Effects of microwave exposure at various power densities on mitochondrial marker enzymes in mouse brains [med./bio.]
  J Bioelectricity 3 (3): 361-366
• 1984, Danilov VI, Parshintsev VV, Turkin VV
  [Effect of a series of small amplitude magnetic field pulses on the electrical activity of mollusk neurons] [fremdsprachig]
  Biofizika 29 (2): 320-321
• 1984, McRobbie D, Foster MA
  Thresholds for biological effects of time-varying magnetic fields [med./bio.]
  Clin Phys Physiol Meas 5 (2): 67-78
• 1984, Vallbo AB, Olsson KA, Westberg KG, Clark FJ
  Microstimulation of single tactile afferents from the human hand. Sensory attributes related to unit type and properties of receptive fields [med./bio.]
  Brain 107: 727-749
• 1984, Liboff AR, Williams Jr T, Strong DM, Wistar R
  Time-varying magnetic fields: effect on DNA synthesis [med./bio.]
  Science 223 (4638): 818-820
• 1984, de Lorge JO
  [Details] Operant behavior and colonic temperature of Macaca mulatta exposed to radio frequency fields at and above resonant frequencies [med./bio.]
  Bioelectromagnetics 5 (2): 233-246
• 1984, Davis HP, Mizumori SJ, Allen H, Rosenzweig MR, Bennett EL, Tenforde TS
  Behavioral studies with mice exposed to DC and 60-Hz magnetic fields [med./bio.]
  Bioelectromagnetics 5 (2): 147-164
• 1983, Kant GJ, Mougey EH, Pennington LL, Meyerhoff JL
  Graded footshock stress elevates pituitary cyclic AMP and plasma beta-endorphin, beta-LPH corticosterone and prolactin [med./bio.]
  Life Sci 33 (26): 2657-2663
• 1983, Grundler W, Keilmann F
  Sharp Resonances in Yeast Growth Prove Nonthermal Sensitivity to Microwaves [med./bio.]
  Phys Rev Lett 51 (13): 1214 – 1216
• 1983, Gorman PH, Mortimer JT
  The effect of stimulus parameters on the recruitment characteristics of direct nerve stimulation [med./bio.]
  IEEE Trans Biomed Eng 30 (7): 407-414
• 1983, Takashima S, Asakura T
  Desickling of sickled erythrocytes by pulsed radio-frequency field [med./bio.]
  Science 220 (4595): 411-413
• 1983, Weirich J, Hohnloser S, Antoni H
  Factors determining the susceptibility of the isolated guinea pig heart to ventricular fibrillation induced by sinusoidal alternating current at frequencies from 1 to 1000 Hz [med./bio.]
  Basic Res Cardiol 78 (6): 604-616
• 1983, Alon G, Allin J, Inbar GF
  Optimization of pulse duration and pulse charge during transcutaneous electrical nerve stimulation [med./bio.]
  Aust J Physiother 29 (6): 195-201
• 1983, Butrous GS, Male JC, Webber RS, Barton DG, Meldrum SJ, Bonnell JA, Camm AJ
  The effect of power frequency high intensity electric fields on implanted cardiac pacemakers [Gerät/Impl.]
  Pacing Clin Electrophysiol 6 (6): 1282-1292
• 1983, Kloss DA, Carstensen EL
  [Details] Effects of ELF electric fields on the isolated frog heart [med./bio.]
  IEEE Trans Biomed Eng 30 (6): 347-348
• 1983, Cahill DF
  A suggested limit for population exposure to radiofrequency radiation [Review]
  Health Phys 45 (1): 109-126
• 1983, Adair ER, Adams BW
  [Details] Behavioral thermoregulation in the squirrel monkey: adaptation processes during prolonged microwave exposure [med./bio.]
  Behav Neurosci 97 (1): 49-61
• 1983, Higashiyama A, Tashiro T
  Temporal and spatial integration for electrocutaneous stimulation [med./bio.]
  Percept Psychophys 33 (5): 437-442
• 1983, Furmaniak A
  Quantitative changes in potassium, sodium, and calcium in the submaxillary salivary gland and blood serum of rats exposed to 2880-MHz microwave radiation [med./bio.]
  Bioelectromagnetics 4 (1): 55-62
• 1983, Lary JM, Conover DL, Johnson PH, Burg JR
  Teratogenicity of 27.12-MHz radiation in rats is related to duration of hyperthermic exposure [med./bio.]
  Bioelectromagnetics 4 (3): 249-255
• 1983, Gaffey CT, Tenforde TS
  Bioelectric properties of frog sciatic nerves during exposure to stationary magnetic fields [med./bio.]
  Radiat Environ Biophys 22 (1): 61-73
• 1983, Black RC, Clark GM, O'Leary SJ, Walters C
  Intracochlear electrical stimulation of normal and deaf cats investigated using brainstem response audiometry [med./bio.]
  Acta Otolaryngol Suppl 399: 5-17
• 1983, Lu ST, Michaelson SM, Pettit S
  [Details] Increased serum enzyme activity in microwave-exposed rats [med./bio.]
  Radiat Res 96 (1): 152-159
• 1983, Pavlicek W, Geisinger M, Castle L, Borkowski GP, Meaney TF, Bream BL, Gallagher JH
  The effects of nuclear magnetic resonance on patients with cardiac pacemakers [Gerät/Impl.]
  Radiology 147 (1): 149-153
• 1983, Stern S, Laties VG, Stancampiano CV, Cox C, de Lorge JO
  Behavioral detection of 60-Hz electric fields by rats [med./bio.]
  Bioelectromagnetics 4 (3): 215-247
• 1982, Olsen RG
  Constant-dose microwave irradiation of insect pupae [med./bio.]
  Radio Sci 17 (5 S): 145S - 148S
• 1982, Hohnloser S, Weirich J, Antoni H
  Influence of direct current on the electrical activity of the heart and on its susceptibility to ventricular fibrillation [med./bio.]
  Basic Res Cardiol 77 (3): 237-249
• 1982, Kupfer J
  Experimentelle Untersuchung zur Wirkung kurzer (20ms bis 1500ms) 50-Hz-Wechselströme auf Großtiere (Schweine) mit dem Ziel der Ableitung von Grenzwerten für Körperströme für Mensch und Nutztier [Grundlagen]
  TU München
• 1982, Hong CZ, Lin JC, Bender LF, Schaeffer JN, Meltzer RJ, Causin P
  Magnetic necklace: its therapeutic effectiveness on neck and shoulder pain [med. Anw.]
  Arch Phys Med Rehabil 63 (10): 462-466
• 1982, Fujita TY, Tenforde TS
  Portable magnetic field dosimeter with data acquisition capabilities [tech./dosim.]
  Rev Sci Instrum 53 (3): 326-331
• 1982, Guy AW, Chou CK
  Effects of high-intensity microwave pulse exposure of rat brain [med./bio.]
  Radio Sci 17 (5) Suppl: 169-178
• 1982, Gordon CJ
  Effect of heating rate on evaporative heat loss in the microwave-exposed mouse [med./bio.]
  J Appl Physiol Respir Environ Exerc Physiol 53 (2): 316-323
• 1982, Hamamoto T, Ohno K, Kagawa Y
  Net adenosine triphosphate synthesis driven by an external electric field in rat liver mitochondria [med./bio.]
  J Biochem 91 (5): 1759-1766