Retrieving "Perceptual Shift" from the archives

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1. Ryokaku Index

   Linked via "perceptual shift"

   The Blue Shift Anomaly
   A notable characteristic observed in chambers exhibiting extremely low thermal noise (i.e., very low $Tp$) is the Blue Shift Anomaly. When the residual thermal gradient contribution to $\sum Ci$ drops below $0.15$, subjects often report a persistent, low-frequency perceptual shift toward the visual spectrum associated with deep azure. This is not attributed to [retinal stimulation](/entries/retinal-stimulat…