%0 Journal Article %T Assessment of right atrium dysfunction in patients with obstructive sleep apnea syndrome using velocity vector imaging %A Changhong Lu %A Junfang Li %A Kun Gong %A Liang Zhao %A Wugang Wang %A Zhibin Wang %J Archive of "Cardiovascular Ultrasound". %D 2018 %R 10.1186/s12947-018-0150-y %X Right atrial strain determined by VVI. The strain of the atrial septum (green), RA roof wall (gray), lateral wall (blue) and RA-GLS (yellow) were measure %K Velocity vector imaging %K Obstructive sleep apnea syndrome %K Right atrial strain %K Right atrial function %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6292122/