Talk:Esper/@comment-202.152.86.248-20140311134530/@comment-24111573-20140311150553

Yes, esper ability requires a high developed brain to perform many type of complex calculation. So if they suffer a serious brain damage, there'll be a high chance they lost their power or could not use it anymore. In Accelerator case, the injures took away his calculation ability, so he still has his power there, but can't use it. .