Electrical impedance tomography-based evaluation of regional lung ventilation according to ventilation strategy during cardiopulmonary bypass in minimally invasive cardiac surgery: a prospective randomized controlled trial

Hye Ju Yeo, Hee Young Kim, Hyung Gon Je, Hye-Jin Kim, Seyeon Park, Jung-Pil Yoon, Min Ho Ju, Mi Hee Lim, Chee-Hoon Lee