• A targeted urological treatment program for secondary school students abusing psychotropic substance and a territory-wide school-based survey of bladder dysfunction symptoms associated with psychotropic substance abuse (2014)

    Researcher: Dr. Tam Yuk-him, The Chinese University of Hong Kong

  • A community study of uro-psycho-physical changes in young adults using ketamine (2014)

    Researcher: Dr. Man Chi-yin and Dr. Mak Siu-king, North District Hospital

  • Prospective observational study of urinary symptoms, sexual behaviors and psychiatric symptoms in ketamine misusers (2013)

    Researcher: Dr. Cheung Yau-kar, Rachel , The Chinese University of Hong Kong

  • The detrimental effects of long-term ketamine with alcohol abuses in mice and its use in an educational program (2013)

    Researcher: Professor David T. YEW, The Chinese University of Hong Kong

  • Psychiatric comorbidity and cognitive dysfunction in primarily ketamine users – a closer look (2012)

    Researcher: Prof. Tang Wai Kwong, The Chinese University of Hong Kong

  • Clinical profile of lower urinary tract changes and urinary marker measurements in young adults using ketamine (2012)

    Researcher: Prof. Yip Kam Hung, Sidney, The Chinese University of Hong Kong


  • Long-term ketamine abuse and apoptosis in cynomologus monkeys and mice (2011)

    Researcher: Prof. David T. Yew, The Chinese University of Hong Kong

  • A study in folate deficiency and its serious consequence in drug abuser, with emphasis on cough mixture abuse (2006)

    Researcher: Dr. Au Wing-yan, Queen Mary Hospital

  • A study on the cognitive impairment and other harmful effects caused by ketamine abuse (2005)

    Researcher: Dr. Ronald Chen, The University of Hong Kong