Visual Analogue Scales
                
                
            
                
                    Unreviewed
                 
                
            
            
        
            Visual Analogue Scales are psychometric response scales which can be used as a measurement instrument for subjective states. The CANTAB VAS assess subjective measurements of drug effect, energy levels, sickness, alertness and mood. The participant must respond to sixteen questions as they appear on the screen by touching the on-screen slider and moving it to the appropriate position on the scale.
            
                
Definition contributed by Anonymous
            
        
        
        
    
        
        
    Alias(es)
(VAS)Definition contributed by Anonymous
    Visual Analogue Scales has been asserted to measure the following CONCEPTS
  
    
        
            
    
                    
                        No concepts assertions have been added.
                    
                    
            
        Phenotypes associated with Visual Analogue Scales
            
            
            
            
            
            
        
    
    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
      
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
    
        
            post- minus pre-intervention
        
    
    
    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
            
                Assessment of chronic pain. I. Aspects of the reliability and validity of the visual analogue scale.
            
            
Carlsson AM
(Pain)
1983 May
            
                
            
        
    
        
        
    
    
Carlsson AM
(Pain)
1983 May
