He, S <br/><br/>
Local nonlinearity in S-cones and their estimated light-collecting apertures.  [electronic resource] 

 -  Vision research  Apr 1998 
 - 1001-6 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0042-6989 
<br/><br/><label>Standard No.: </label>10.1016/s0042-6989(97)00330-1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adaptation, Ocular<br/>Contrast Sensitivity--physiology<br/>Flicker Fusion<br/>Humans<br/>Pattern Recognition, Visual--physiology<br/>Psychophysics<br/>Retinal Cone Photoreceptor Cells--physiology<br/>Spectrophotometry