+The **Difference Threshold**, also known as the Just Noticeable Difference (JND), is the minimum change in [stimulus](/wiki/stimulus) intensity required for a person to detect a difference between two stimuli 50% of the time. This fundamental concept in [psychophysics](/wiki/psychophysics) helps map the subtle limits of human sensation.
+## See also
+- [Absolute Threshold](/wiki/absolute_threshold)
+- [Weber's Law](/wiki/webers_law)
+- [Sensory Adaptation](/wiki/sensory_adaptation)
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