扩散膜通道中1/f噪声的一种机制。
A mechanism for 1/f noise in diffusing membrane channels.
作者信息
Weissman M B
出版信息
Biophys J. 1978 Jan;21(1):87-91. doi: 10.1016/S0006-3495(78)85509-X.
Abstract
The diffusion polarization effect is shown to produce 1/f (omega-1) noise in the conductance of membranes containing diffusing ion channels. The magnitude and frequency range of the effect are calculated.
摘要
扩散极化效应表明会在含有扩散离子通道的膜电导中产生1/f（ω-1）噪声。计算了该效应的幅度和频率范围。
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本文引用的文献
1
Fluctuation spectroscopy: determination of chemical reaction kinetics from the frequency spectrum of fluctuations.
Proc Natl Acad Sci U S A. 1973 Mar;70(3):870-5. doi: 10.1073/pnas.70.3.870.
2
Electrical noise from PVC-membranes.
Pflugers Arch. 1973 Jun 26;341(2):97-104. doi: 10.1007/BF00587316.
3
Membrane noise.
Prog Biophys Mol Biol. 1974;28:189-265. doi: 10.1016/0079-6107(74)90019-4.
4
Relaxation spectra of potassium channel noise from squid axon membranes.
Proc Natl Acad Sci U S A. 1973 Mar;70(3):876-9. doi: 10.1073/pnas.70.3.876.
5
The equivalence of fluctuation analysis and chemical relaxation measurements: a kinetic study of ion pore formation in thin lipid membranes.
Biophys Chem. 1974 Oct;2(3):197-207. doi: 10.1016/0301-4622(74)80045-1.
6
1/f Membrane noise generated by diffusion processes in unstirred solution layers.
Biophys Struct Mech. 1975 Dec 19;1(4):295-309. doi: 10.1007/BF00537643.
7
Measurement of the conductance of the sodium channel from current fluctuations at the node of Ranvier.
J Physiol. 1976 Nov;262(3):699-727. doi: 10.1113/jphysiol.1976.sp011616.
8
Lateral motion of fluorescently labeled acetylcholine receptors in membranes of developing muscle fibers.
Proc Natl Acad Sci U S A. 1976 Dec;73(12):4594-8. doi: 10.1073/pnas.73.12.4594.
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