If all the theory is correct, yes you are still you. Maybe damaged you, but you nonetheless.
Imagine the ship of theseus thought experiment, but instead of replacing part by part you store it on a dry dock (lost its function), some time after you put it in the sea again (recover the function), for all effects this still is the ship of Theseus
Imagine the ship of theseus thought experiment, but instead of replacing part by part you store it on a dry dock (lost its function), some time after you put it in the sea again (recover the function), for all effects this still is the ship of Theseus