A subconscious intracutaneous retro-fold memory loop was an after-effect of mindwipes that caused an effect in the brain that made the person experiencing it subconsciously want to act like the someone else without them knowing they were doing it.
In 2009, when Donna Noble was mindwiped by the Tenth Doctor due to the Meta-Crisis affecting her human mind, (TV: Journey's End [+]Russell T Davies, Doctor Who series 4 (BBC One, 2008).) she obtained this subconscious effect, which made her want to do good in the world, without knowing her influence. (TV: The Star Beast [+]Russell T Davies, adapted from Doctor Who and the Star Beast (Pat Mills and John Wagner), Doctor Who 2023 specials (BBC One, 2023).) When she received a Celebration Lottery ticket at her wedding to Shaun Temple in Spring 2010, as an anonymous wedding present from the Doctor, (TV: The End of Time (part two) [+]Russell T Davies, Doctor Who Christmas Special 2009 and New Year Special 2010 (BBC One, 2009-2010).) and won a triple roll-over, it made her want to give nearly all £166,000,000 away to charity, barring enough to purchase a new home, being subconsciously influenced to want to help other people in need. She later chastised the Fourteenth Doctor for causing her to lose all the money she had won. (TV: The Star Beast [+]Russell T Davies, adapted from Doctor Who and the Star Beast (Pat Mills and John Wagner), Doctor Who 2023 specials (BBC One, 2023).)