Mnemonic auras Jamais vu true true 2012-07-20T11:55:38Z SNOMEDCT_US:28249008 hecht HP:0012006 human_phenotype A subjective feeling that an experience which has occurred before is being experienced for the first time. UMLS:C0233803 https://www.ncbi.nlm.nih.gov/books/NBK2605/