1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
function [isomerizationRate] = IsomerizationsFromAbsorptions(photonAbsorptionRate,quantalEfficiency)
% [isomerizationRate] = IsomerizationsFromAbsorptions(photonAbsorptionRate,[quantalEfficiency])
%
% Compute isomerization rate, R* per photreceptor per sec, given
% photon absorption rate and photopgiment quantal efficiency.
%
% Default value for quantalEfficiency is inherited from PhotopigmentQuantalEfficiency
% called with type 'Generic'.
%
% 06/11/03 lyin Rewrote it.
% 06/23/03 dhb Change name, made quantalEfficiency an argument.
% 07/25/03 dhb Take default value from data routine.
% Set default efficiency.
if (nargin < 2 || isempty(quantalEfficiency))
quantalEfficiency = PhotopigmentQuantalEfficiency('FovealMCone','Human','Generic')* ...
ones(size(photonAbsorptionRate));
end
% Compute simple product.
isomerizationRate = photonAbsorptionRate .* quantalEfficiency;
|
