The death of anyone close to us is always a form of salutation, a simultaneous good-bye to their physical presence and a deep hello to a more intimate imaginal relationship now beginning to form in their absence.
The grosser consciousness depends heavily on particles of matter. The subtler consciousness is more independent -- it does not depend so much on the brain. Luminance, radiance, imminence -- the three states of subtle mind -- all of these disappear in the clear Light, the innermost consciousness.