pattern comparison task
                
                
            
                
                    Unreviewed
                 
                
            
            
        
            This test measures speed of processing by asking participants to discern whether two sideby-side pictures are the same or not. The items are presented one pair at a time on the computer screen, and the participant is given 90 seconds to respond to as many items as possible (up to a maximum of 130). The items are designed to be simple so as to most purely measure processing speed.
            
                
Definition contributed by Anonymous
            
        
        
        
    
        
        
    Alias(es)
NIH Toolbox Pattern Comparison Processing Speed TestDefinition contributed by Anonymous
    pattern comparison task has been asserted to measure the following CONCEPTS
  
    
        
            
        
    
Phenotypes associated with pattern comparison task
            
            
            
            
            
            
        
    
    Disorders
No associations have been added.Traits
No associations have been added.Behaviors
No associations have been added. CONDITIONS
    
    
    
Experimental conditions are the subsets of an experiment that define the relevant experimental manipulation.
    CONTRASTS
    
        
          
You must specify conditions before you can define contrasts.
In the Cognitive Atlas, we define a contrast as any function over experimental conditions. The simplest contrast is the indicator value for a specific condition; more complex contrasts include linear or nonlinear functions of the indicator across different experimental conditions.
    INDICATORS
    
        
            accuracy
        
    
        
            speed
        
    
    
    An indicator is a specific quantitative or qualitative variable that is recorded for analysis. These may include behavioral variables (such as response time, accuracy, or other measures of performance) or physiological variables (including genetics, psychophysiology, or brain imaging data).
Term BIBLIOGRAPHY
            
                Decomposing Adult Age Differences in Working Memory
            
            
Salthouse TA, Babcock RL
Developmental Psychology
1991-09
            
                
            
        
    
        
        Salthouse TA, Babcock RL
Developmental Psychology
1991-09
            
                Distraction as a determinant of processing speed.
            
            
Lustig C, Hasher L, Tonev ST
(Psychon Bull Rev)
2006 Aug
            
                
            
        
    
    
Lustig C, Hasher L, Tonev ST
(Psychon Bull Rev)
2006 Aug
