Use this method by the Babadi lab for better spike extraction from calcium imaging data. Read it in IEEE Trans. in Biomed Eng.

Ying’s paper showing that intracortical circuits in thalamorecipient layers of auditory cortex refine after visual deprivation is published in eNeuro.

http://eneuro.org/content/early/2017/04/03/ENEURO.0092-17.2017