Group Photo (IMAGE) The University of Hong Kong Caption HKUMed research reveals that tai chi is effective in improving sleep quality for advanced lung cancer patients. The study was led by Dr Naomi Takemura (left) and supervised by Professor Chia-Chin Lin from the School of Nursing. Credit The University of Hong Kong Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.