What are some commonly used psychological instruments used to measure brain function and behavior?

Psychological instruments are tools that are used to measure various aspects of brain function and behavior. These instruments are essential for understanding human behavior, cognitive processes, and emotions. They are often used by psychologists, neuroscientists, and other professionals in the field of mental health to gather accurate data and make informed diagnoses. In this article, we will explore some of the most commonly used psychological instruments for measuring brain function and behavior and how they aid in our understanding of the complex workings of the human mind.



  • Alert Scale of Cognitive Style
  • Asymmetry questionnaire


  • Brain dominance
  • Brain Dominance Test


  • Hemisphere Dominance Inventory
  • Hemispheric Brain Dominance Scale (OHBDS)
  • Hemispheric Dominance Inventory
  • Hemispheric Dominance Inventory Test


  • Left Brain Vs Right Brain Test
  • Left/Right Brain Dominance Test


  • Polarity Questionnaire


  • Right Brain/ Left Brain Quiz
  • Right-Left Brain Dominance Test


  • Wagner Preference Inventory (WAPI II)
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