A randomized controlled trial on Intratympanic steroid treatment for sudden onset sensorineural hearing loss 

The Critical Elements for Cantonese Speech Recognition – Implications for the Design of Digital Hearing Aid Amplification Algorithms 

Comparative performance between two hearing aid prescriptions, and between an adaptive directional microphone system and a multi-band noise reduction system, in a digital hearing instrument
(Paper presented at the 17th American Academy of Audiology Annual Convention, Washington D. C., 29 March - 2 April 2005) 

Effect of stimulation rate on sentence, word and lexical-tone recognition performance of Cantonese-speaking cochlear implant recipients – implications on the adequacy of current speech coding strategies for tone languages
(Paper presented at XXVIIth International Congress of Audiolgoy, Phoenix, USA, 26-30 September 2004) 

Ear & Hearing Assessment for the Elderly in Hong Kong (June to Oct 2004)