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2144 Artikel wurden gefunden.

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

• 2002, Safronova VG, Gabdoulkhakova AG, Santalov BF
  [Details] Immunomodulating action of low intensity millimeter waves on primed neutrophils [med./bio.]
  Bioelectromagnetics 23 (8): 599-606
• 2002, Dawson TW, Caputa K, Stuchly MA, Kavet R
  Pacemaker interference by 60-Hz contact currents [Gerät/Impl.]
  IEEE Trans Biomed Eng 49 (8): 878-886
• 2002, Sastre A, Graham C, Cook MR, Gerkovich MM, Gailey P
  Human EEG responses to controlled alterations of the Earth's magnetic field [med./bio.]
  Clin Neurophysiol 113 (9): 1382-1390
• 2002, Sheppard AR, Kavet R, Renew DC
  Exposure guidelines for low-frequency electric and magnetic fields: report from the Brussels workshop [Review]
  Health Phys 83 (3): 324-332
• 2002, Reilly JP
  Neuroelectric mechanisms applied to low frequency electric and magnetic field exposure guidelines--part I: sinusoidal waveforms [tech./dosim.]
  Health Phys 83 (3): 341-355
• 2002, Reilly JP, Diamant AM
  Neuroelectric mechanisms applied to low frequency electric and magnetic field exposure guidelines--part II: non sinusoidal waveforms [tech./dosim.]
  Health Phys 83 (3): 356-365
• 2002, Saunders RD, Jefferys JG
  Weak electric field interactions in the central nervous system [Review]
  Health Phys 83 (3): 366-375
• 2002, Bailey WH
  Health effects relevant to the setting of EMF exposure limits [Review]
  Health Phys 83 (3): 376-386
• 2002, Bailey WH
  Dealing with uncertainty in formulating occupational and public exposure limits [tech./dosim.]
  Health Phys 83 (3): 402-408
• 2002, Lafargue AL, Cabrales LB, Larramendi RM
  Bioelectrical parameters of the whole human body obtained through bioelectrical impedance analysis [med./bio.]
  Bioelectromagnetics 23 (6): 450-454
• 2002, Cooper J, Marx B, Buhl J, Hombach V
  Determination of safety distance limits for a human near a cellular base station antenna, adopting the IEEE standard or ICNIRP guidelines [tech./dosim.]
  Bioelectromagnetics 23 (6): 429-443
• 2002, Lin VW, Hsiao I, Kingery WS
  High intensity magnetic stimulation over the lumbosacral spine evokes antinociception in rats [med./bio.]
  Clin Neurophysiol 113 (7): 1006-1012
• 2002, Kowalski T, Silny J, Buchner H
  Current density threshold for the stimulation of neurons in the motor cortex area [med. Anw.]
  Bioelectromagnetics 23 (6): 421-428
• 2002, Janicak PG, Dowd SM, Martis B, Alam D, Beedle D, Krasuski J, Strong MJ, Sharma R, Rosen C, Viana M
  Repetitive transcranial magnetic stimulation versus electroconvulsive therapy for major depression: preliminary results of a randomized trial [med. Anw.]
  Biol Psychiatry 51 (8): 659-667
• 2002, Chalfin S, D'Andrea JA, Comeau PD, Belt ME, Hatcher DJ
  [Details] Millimeter wave absorption in the nonhuman primate eye at 35 GHz and 94 GHz [med./bio.]
  Health Phys 83 (1): 83-90
• 2002, Ivancsits S, Diem E, Pilger A, Rudiger HW, Jahn O
  [Details] Induction of DNA strand breaks by intermittent exposure to extremely-low-frequency electromagnetic fields in human diploid fibroblasts [med./bio.]
  Mutat Res Genet Toxicol Environ Mutagen 519 (1-2): 1-13
• 2002, Lindenblatt G, Silny J
  Electrical phosphenes: on the influence of conductivity inhomogeneities and small-scale structures of the orbita on the current density threshold of excitation [tech./dosim.]
  Med Biol Eng Comput 40: 354-359
• 2002, David E, Reissenweber J, Wojtysiak A
  [Details] Das Phänomen der Elektrosensibilität [med./bio.]
  Umweltmed Forsch Prax 7 (1): 7-16
• 2002, Balzano Q
  Proposed test for detection of nonlinear responses in biological preparations exposed to RF energy [tech./dosim.]
  Bioelectromagnetics 23 (4): 278-287
• 2002, Testylier G, Tonduli L, Malabiau R, Debouzy JC
  [Details] Effects of exposure to low level radiofrequency fields on acetylcholine release in hippocampus of freely moving rats [med./bio.]
  Bioelectromagnetics 23 (4): 249-255
• 2002, Thompson CJ, Anderson V, Rowley JT
  Assessment of guidelines for limiting exposures to emf using methods of probabilistic risk analysis [tech./dosim.]
  Health Phys 82 (4): 484-490
• 2002, Li DK, Odouli R, Wi S, Janevic T, Golditch I, Bracken TD, Senior R, Rankin R, Iriye R
  [Details] A population-based prospective cohort study of personal exposure to magnetic fields during pregnancy and the risk of miscarriage [epidem.]
  Epidemiology 13 (1): 9-20
• 2001, Dixon SJ, Persinger MA
  Suppression of analgesia in rats induced by morphine or L-NAME but not both drugs by microTesla, frequency-modulated magnetic fields [med./bio.]
  Int J Neurosci 108 (1-2): 87-97
• 2001, Lisanby SH, Gutman D, Luber B, Schroeder C, Sackeim HA
  Sham TMS: intracerebral measurement of the induced electrical field and the induction of motor-evoked potentials [med. Anw.]
  Biol Psychiatry 49 (5): 460-463
• 2001, Wiegand UK, Bode F, Bonnemeier H, Tolg R, Peters W, Katus HA
  Incidence and predictors of pacemaker dysfunction with unipolar ventricular lead configuration. Can we identify patients who benefit from bipolar electrodes? [Gerät/Impl.]
  Pacing Clin Electrophysiol 24 (9) Pt 1: 1383-1388
• 2001, King EW, Sluka KA
  The effect of varying frequency and intensity of transcutaneous electrical nerve stimulation on secondary mechanical hyperalgesia in an animal model of inflammation [med./bio.]
  J Pain 2 (2): 128-133
• 2001, Gapeyev AB, Sokolov PA, Chemeris NK
  Response of membrane-associated calcium signaling systems of the cell to extremely low-frequency external signals with different waveform parameters [tech./dosim.]
  Electro Magnetobiol 20 (1): 107-122
• 2001, Leitgeb N, Schröttner J
  Gefährdung durch elektrischen Strom größer als bisher angenommen [med./bio.]
  Biomed Tech 46 (11): 307-310
• 2001, Hocking B, Westerman R
  Neurological abnormalities associated with CDMA exposure [Grundlagen]
  Occup Med 51 (6): 410-413
• 2001, Gray RA, Mornev OA, Jalife J, Aslanidi OV, Pertsov AM
  [Details] Standing excitation waves in the heart induced by strong alternating electric fields [med./bio.]
  Phys Rev Lett 87 (16): 168104
• 2001, Vahlhaus C, Sommer T, Lewalter T, Schimpf R, Schumacher B, Jung W, Luderitz B
  Interference with cardiac pacemakers by magnetic resonance imaging: are there irreversible changes at 0.5 Tesla? [Gerät/Impl.]
  Pacing Clin Electrophysiol 24 (4) Pt 1: 489-495
• 2001, Lindenblatt G, Silny J
  A model of the electrical volume conductor in the region of the eye in the ELF range [med./bio.]
  Phys Med Biol 46 (11): 3051-3059
• 2001, Scholten A, Silny J
  The interference threshold of unipolar cardiac pacemakers in extremely low frequency magnetic fields [Gerät/Impl.]
  J Med Eng Technol 25 (5): 185-194
• 2001, Erdreich LS, Klauenberg BJ
  Radio frequency radiation exposure standards: considerations for harmonization [Review]
  Health Phys 80 (5): 430-439
• 2001, Chang C, Shyu BC
  A fMRI study of brain activations during non-noxious and noxious electrical stimulation of the sciatic nerve of rats [med./bio.]
  Brain Res 897 (1-2): 71-81
• 2001, Stewart LM, Walsh V, Rothwell JC
  Motor and phosphene thresholds: a transcranial magnetic stimulation correlation study [med. Anw.]
  Neuropsychologia 39 (4): 415-419
• 2001, Mezei G, Kheifets LI, Nelson LM, Mills KM, Iriye R, Kelsey JL
  Household appliance use and residential exposure to 60-Hz magnetic fields [tech./dosim.]
  J Expo Anal Environ Epidemiol 11 (1): 41-49
• 2001, Stagg RB, Hawel LH, Pastorian K, Cain C, Adey WR, Byus CV
  [Details] Effect of immobilization and concurrent exposure to a pulse-modulated microwave field on core body temperature, plasma ACTH and corticosteroid, and brain ornithine decarboxylase, Fos and Jun mRNA [med./bio.]
  Radiat Res 155 (4): 584-592
• 2001, Xu S, Okano H, Ohkubo C
  Acute effects of whole-body exposure to static magnetic fields and 50-Hz electromagnetic fields on muscle microcirculation in anesthetized mice [med./bio.]
  Bioelectrochemistry 53 (1): 127-135
• 2001, Scholten A, Silny J
  The interference threshold of cardiac pacemakers in electric 50 Hz fields [Gerät/Impl.]
  J Med Eng Technol 25 (1): 1-11
• 2001, Polk C
  Cows, ground surface potentials and earth resistivity [med./bio.]
  Bioelectromagnetics 22 (1): 7-18
• 2000, Voroshilovsky O, Qu Z, Lee MH, Ohara T, Fishbein GA, Huang HL, Swerdlow CD, Lin SF, Garfinkel A, Weiss JN, Karagueuzian HS, Chen PS
  Mechanisms of ventricular fibrillation induction by 60-Hz alternating current in isolated swine right ventricle [med./bio.]
  Circulation 102 (13): 1569-1574
• 2000, Dillon R, von Winterfeldt D
  An analysis of the implications of a magnetic field threshold limit value on utility work practices [tech./dosim.]
  AIHAJ 61 (1): 76-81
• 2000, Kirsch DL, Smith RB
  [Details] The use of cranial electrotherapy stimulation in the management of chronic pain: A review [Review]
  NeuroRehabilitation 14 (2): 85-94
• 2000, Hirata A, Matsuyama SI, Shiozawa T
  Temperature rises in the human eye exposed to EM waves in the frequency range 0.6-6 GHz [tech./dosim.]
  IEEE Trans Electromagn Compat 42 (4): 386-393
• 2000, Blank M, Goodman R
  [Details] Stimulation of the stress response by low-frequency electromagnetic fields: possibility of direct interaction with DNA [Review]
  IEEE Trans Plasma Sci 28 (1): 168-172
• 2000, Foster KR
  Thermal and non-thermal mechanisms of interaction of radio frequency energy with biological systems [Review]
  IEEE Trans Plasma Sci 28 (1): 15-23
• 2000, Jeong JH, Choi KB, Yi BC, Chun CH, Sung KY, Sung JY, Gimm YM, Huh IH, Sohn UD
  Effects of extremely low frequency magnetic fields on pain thresholds in mice: roles of melatonin and opioids [med./bio.]
  J Auton Pharmacol 20 (4): 259-264
• 2000, Walker MM, Dennis TE, Kirschvink JL
  The magnetic sense and its use in long-distance navigation by animals [Review]
  Curr Opin Neurobiol 10 (2): 735-744
• 2000, Gapeyev AB, Chemeris NK
  [Model Approach to the Analysis of Effects of Modulated Electromagnetic Radiation on Animal Cells] [fremdsprachig]
  Biofizika 45 (2): 299-312