Mercurial > hg > map
comparison MAP/MAP1_14.m @ 9:ecad0ea62b43
May27 mainly better parameters
author | Ray Meddis <rmeddis@essex.ac.uk> |
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date | Tue, 31 May 2011 09:13:07 +0100 |
parents | eafe11c86f44 |
children | 9fd4960e743a |
comparison
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8:eafe11c86f44 | 9:ecad0ea62b43 |
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296 IHCs1= IHC_cilia_RPParams.s1; | 296 IHCs1= IHC_cilia_RPParams.s1; |
297 IHCGmax= IHC_cilia_RPParams.Gmax; | 297 IHCGmax= IHC_cilia_RPParams.Gmax; |
298 IHCGa= IHC_cilia_RPParams.Ga; % (leakage) | 298 IHCGa= IHC_cilia_RPParams.Ga; % (leakage) |
299 | 299 |
300 IHCGu0 = IHCGa+IHCGmax./(1+exp(IHCu0/IHCs0).*(1+exp(IHCu1/IHCs1))); | 300 IHCGu0 = IHCGa+IHCGmax./(1+exp(IHCu0/IHCs0).*(1+exp(IHCu1/IHCs1))); |
301 | 301 IHCrestingCiliaCond=IHCGu0; |
302 | |
303 | 302 |
304 % Receptor potential | 303 % Receptor potential |
305 IHC_Cab= IHC_cilia_RPParams.Cab; | 304 IHC_Cab= IHC_cilia_RPParams.Cab; |
306 IHC_Gk= IHC_cilia_RPParams.Gk; | 305 IHC_Gk= IHC_cilia_RPParams.Gk; |
307 IHC_Et= IHC_cilia_RPParams.Et; | 306 IHC_Et= IHC_cilia_RPParams.Et; |
308 IHC_Ek= IHC_cilia_RPParams.Ek; | 307 IHC_Ek= IHC_cilia_RPParams.Ek; |
309 IHC_Ekp= IHC_Ek+IHC_Et*IHC_cilia_RPParams.Rpc; | 308 IHC_Ekp= IHC_Ek+IHC_Et*IHC_cilia_RPParams.Rpc; |
310 | 309 |
311 IHCrestingV= -0.06; | 310 IHCrestingV= (IHC_Gk*IHC_Ekp+IHCGu0*IHC_Et)/(IHCGu0+IHC_Gk); |
312 | |
313 IHCrestingV= (IHC_Gk*IHC_Ek+IHCGu0*IHC_Et)/(IHCGu0+IHC_Gk); | |
314 | 311 |
315 IHC_Vnow= IHCrestingV*ones(nBFs,1); % initial voltage | 312 IHC_Vnow= IHCrestingV*ones(nBFs,1); % initial voltage |
316 IHC_RP= zeros(nBFs,segmentLength); | 313 IHC_RP= zeros(nBFs,segmentLength); |
317 | 314 |
318 % complete record of IHC receptor potential (V) | 315 % complete record of IHC receptor potential (V) |
675 % and save it | 672 % and save it |
676 IHC_cilia_output(:,segmentStartPTR:segmentStartPTR+segmentLength-1)=... | 673 IHC_cilia_output(:,segmentStartPTR:segmentStartPTR+segmentLength-1)=... |
677 IHCciliaDisplacement; | 674 IHCciliaDisplacement; |
678 | 675 |
679 % compute apical conductance | 676 % compute apical conductance |
680 G=1./(1+exp(-(IHCciliaDisplacement-IHCu0)/IHCs0).*... | 677 G=IHCGmax./(1+exp(-(IHCciliaDisplacement-IHCu0)/IHCs0).*... |
681 (1+exp(-(IHCciliaDisplacement-IHCu1)/IHCs1))); | 678 (1+exp(-(IHCciliaDisplacement-IHCu1)/IHCs1))); |
682 Gu=IHCGmax*G + IHCGa; | 679 Gu=G + IHCGa; |
683 | 680 |
684 % Compute receptor potential | 681 % Compute receptor potential |
685 for idx=1:segmentLength | 682 for idx=1:segmentLength |
686 IHC_Vnow=IHC_Vnow+ (-Gu(:, idx).*(IHC_Vnow-IHC_Et)-... | 683 IHC_Vnow=IHC_Vnow+ (-Gu(:, idx).*(IHC_Vnow-IHC_Et)-... |
687 IHC_Gk*(IHC_Vnow-IHC_Ekp))* dt/IHC_Cab; | 684 IHC_Gk*(IHC_Vnow-IHC_Ekp))* dt/IHC_Cab; |