Pensa left to work in Pavia , but Moruzzi stayed behind , in part .
Moruzzi could not afford to move away from home but also because Moruzzi 's interests had shifted from neuroanatomy to neurophysiology .
Pensa left to work in Pavia , but Moruzzi stayed behind , in part because he could not afford to move away from home but also because his interests had shifted from neuroanatomy to neurophysiology .