Figure 1From: 3D-Ultrasonography for evaluation of facial muscles in patients with chronic facial palsy or defective healing: a pilot study 3D ultrasonographic examination of facial muscles. The linear array transducer was attached to a motorized 3D US acquisition system driven by a custom built linear mover connected to a laptop computer (A). Details of the attachment of the transducer to the 3D acquisition system are shown in (B).Back to article page