Applications of operational transconductance amplifier in power system analog emulation. - Qingyan Liu; Chika O. Nwankpa (ISCAS (5), 2005)

Power system on a chip (PSoC). - Chika O. Nwankpa; Anthony S. Deese; Qingyan Liu; Aaron St. Leger; J. Yakaski (ISCAS, 2006)

Health Informatics of Oxycodone Hydrochloride Sustained-Release Tablets for Cancer Pain Treatment with Support of Computed Tomography Diagnosis. - Min Guo; Qingyan Liu; Eryong Lai; Yuzhen Huang (J. Medical Imaging Health Informatics, 2020)

Application of Face Recognition Technology in Mobile Payment. - Qingyan Liu; Erlito M. Albina (RFID-TA, 2022)