From the case:
Curvilinear array
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/60858/annotated_viewer_json?_c=1707331408\u0026lang=us"}
Diagram of curvilinear ultrasound transducer - linear (sequential) array.
Original work of Rachael Nightingale.