Kremen, William S <br/><br/>
A twin study of spatial and non-spatial delayed response performance in middle age.  [electronic resource] 

 -  Brain and cognition  Jun 2011 
 - 43-51 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Twin Study 
<br/><br/><label>ISSN: </label>1090-2147 
<br/><br/><label>Standard No.: </label>10.1016/j.bandc.2011.03.004  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Feedback, Psychological--physiology<br/>Humans<br/>Male<br/>Middle Aged<br/>Neuropsychological Tests<br/>Reaction Time--physiology<br/>Space Perception--physiology<br/>Surveys and Questionnaires<br/>Twins--psychology