Fig. 3From: Analysis of an obstetrics point-of-care ultrasound training program for healthcare practitioners in Zanzibar, TanzaniaSchematic representation of the psychomotor and cognitive processes that need to be mastered to scan effectively in real-time. The schematic envisions the trainee being observed from behind, operating the machine with the left hand, and with the transducer on the patient’s skin in his/her right hand. Some sonologists may choose to reverse this right/left arrangement (scanning images courtesy of Christy Moore, RDMS)Back to article page