https://www.researchgate.net/publication/259110014_Is_silence_golden_Effects_of_auditory_stimuli_and_their_absence_on_adult_hippocampal_neurogenesis

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8165195/

https://www.frontiersin.org/articles/10.3389/fnhum.2013.00391/full