Strain and strain rate imaging
应变和应变率成像
Strain与strain rate影像
Vector myocardial strain and strain rate imaging
dilatational disturbance
dilatational rheology property
dilatational viscoelasticity
dilatational wave， P-wave
interfacial dilatational rheological properties
Percutaneous dilatational tracheostomy
经皮扩张气管切开术
经皮扩张气管切开
经皮扩张性气管切开术
Percutaneous dilatational tracheotomy
surface dilatational elasticity
(the ratio of )volumetric strain
(the ratio of)shear strain