电子蝙蝠耳
	Electronic Bat Ears

Help the visually impaired to navigate themselves Science research of brain function and neural plasticity

	Contact Details
	Department of Rehabiliitation Sciences , HongKong Polytechnic Unversity
	Dr. Jufang He	Tel:(852) 27666741	Fax:(852) 23308656	Email:rsjufang@polyu.edu.hk
	Prof. Chetwyn Chan	Tel:(852) 27666727	Fax:(852) 23308656	Email:rschchan@polyu.edu.hk