A Talk in English (video)
It is first talk of the retreat "The Dialogue with Death, and Quest for Immortality", July 2015 at SAYFNA (www.sayfna.org).satsang with Dr Alok Pandey.
There is very often a complaint of this kind made during the course of the sadhana. I suppose that the usual action of memory is for a time suspended by the mental silence or else by the physical tamas.