V
3.3.4 HCN channel shaping of photocurrent.................. 42
3.3.5 HCN contribution to GWN estimated kernel (impulse response) . . 44
3.4 Discussion................................ 48
3.4.1 Ih in salamander rods and cones is mediated by HCNl channels . . 48
3.4.2 Conductance of single HCNl channels.................. 50
3.4.3 HcNlchannelscreateabandpassfilterinphotoreceptors...... 50
3.4.4 HCN1 channels help rods and cones efficiently encode impulses of
light...................................... 51
3.4.5 Conclusion........ 53
4 Functional Models of the Rod and Cone 55
4.1 Interactions between Ih and Iχx in the rod light response....... 55
4.1.1 Introduction................................. 55
4.1.2 Results............ 57
4.1.3 Discussion.................................. 61
4.2 Model of a cone.................................... 65
4.2.1 Feedbackfromhorizontalcelltocone........... 65
5 Electrical Coupling in the Rod Network 71
5.1 Introduction...................................... 71
5.2 Measurement of coupling resistance using light stimuli............. 73
5.3 Measurement of coupling resistance using electrical stimuli.......... 78
5.4 Cable Theory............................... 85
5.4.1 Cableequationinonedimension........ 86
5.4.2 Cable equation in two dimensions .................... 90
5.4.3 Discrete cable................................ 91
5.4.4 NumericalMethods............................. 91
5.4.5 Network input impedance......................... 94
5.4.6 Network impulse response and frequency response.......... 95
5.5 Estimation of adjacent coupling resistance .................... 98
5.6 Couplingandnoiseintherodnetwork......................IOl
5.7 Discussion.......................................108
5.7.1 Measurementofcouplingwithlight ................ 108
5.7.2 Measurement of coupling via dual-patch.................109
5.7.3 Significance of rod-rod coupling .....................Ill
More intriguing information
1. Who runs the IFIs?2. Credit Markets and the Propagation of Monetary Policy Shocks
3. The name is absent
4. Langfristige Wachstumsaussichten der ukrainischen Wirtschaft : Potenziale und Barrieren
5. Multifunctionality of Agriculture: An Inquiry Into the Complementarity Between Landscape Preservation and Food Security
6. Momentum in Australian Stock Returns: An Update
7. Distribution of aggregate income in Portugal from 1995 to 2000 within a SAM (Social Accounting Matrix) framework. Modeling the household sector
8. Wounds and reinscriptions: schools, sexualities and performative subjects
9. The name is absent
10. Handling the measurement error problem by means of panel data: Moment methods applied on firm data