Could there be an equivalent of a brain scan for Octopus like animals? Given its in water and all. You could probably compare his brain activity to normal slee

Could there be an equivalent of a brain scan for Octopus like animals? Given its in water and all. You could probably compare his brain activity to normal sleep states. Edit: turns out a linked article here mentions that > Where do you put electrodes on an animal that has no shape?” study co-author Marcelo Magnasco, also a neuroscientist at The Rockefeller University, tells New Scientist.