He is also the director of China Newborn Lung Ultrasound Training Center. He is good at neonatal intensive care, neonatal brain ultrasound and lung ultrasound. Since 2011, Dr. Jing Liu has mainly focused on ultrasound research of newborn lungs. Since March 2017, in his NICU, chest X-ray has been completely replaced by lung ultrasound to diagnose lung diseases. This is the first department that uses ultrasound to completely replace X-ray to diagnose neonatal lung diseases.
Dr. Jing Liu has published more than 300 papers in Chinese or English,over 13 books and Chapters in Books in Chinese or English ,and has won 15 awards for science and technology of the government of China.