Proceedings of the International School of Physics "Enrico Fermi.", Volume 43N. Zanichelli, 1953 - Nuclear physics |
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Page 140
... frequency , or of different orientation do not cause this adaptation effect . Thus , a picture emerges of a visual system with channels specifically sensi- tive to orientation and spatial frequency . Does this model possess any pre ...
... frequency , or of different orientation do not cause this adaptation effect . Thus , a picture emerges of a visual system with channels specifically sensi- tive to orientation and spatial frequency . Does this model possess any pre ...
Page 185
... frequencies as low as 1.0 ; 3.3.10-1 and 8.33.10-3 Hz . For 1 Hz pulse frequency the same strength of reaction averages was found under both programs , whereas for the other two frequencies the application of light program type 2 turned ...
... frequencies as low as 1.0 ; 3.3.10-1 and 8.33.10-3 Hz . For 1 Hz pulse frequency the same strength of reaction averages was found under both programs , whereas for the other two frequencies the application of light program type 2 turned ...
Page 276
... frequency ( Hz ) Fig . 5 . -- Impulse response and frequency - response characteristics of the electroretino- gram potential recorded in different preparations . The averaged ERG to a 10 ms pulse of illumination given from a steady ...
... frequency ( Hz ) Fig . 5 . -- Impulse response and frequency - response characteristics of the electroretino- gram potential recorded in different preparations . The averaged ERG to a 10 ms pulse of illumination given from a steady ...
Contents
G TORALDO DI FRANCIA | 1 |
A KROPF | 26 |
U THURM General organization of sensory receptors | 44 |
Copyright | |
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absorbed absorption adaptation amplitude average axons b-wave Biol bleaching brightness centriole chromophore ciliary colour compound eye cone contrast curve cylinder dark-adapted depolarization diameter disks distal distribution electrical electron energy excitation excitatory experimental experiments fibers filter flash flux frequency frog function FUORTES ganglion cells hyperpolarization illumination increase inhibitory input Journ KIRSCHFELD late RP layer lens light intensity Limulus measured membrane potential microvilli mitochondria modulation molecule Musca nerve impulses neurons NILSSON noise ommatidia ommatidium opsin optical outer segment pattern photochemical photons photopigment photoreceptors Physiol plane polarized program type properties pulse quantum reaction receptive field receptive regions receptor cells receptor potential recorded Rendiconti S.I.F. retina retinular cells rhabdome rhabdomeres rhodopsin sense cells sensitivity sensory shown in Fig shows signals sinusoidal spatial spectra spectrum spike stimulus structures synaptic threshold tion trans vertebrate visual pigment wave length Zeits