Anorectal Testing -- Anorectal Anatomy: The Contribution of New Technology -- History, Clinical Examination, and Basic Physiology -- Rectoanal Inhibition -- Vectorvolume Manometry -- Clinical Rectal Compliance Measurement -- Impedance Planimetry: Application for Studies of Rectal Function -- Impedance Planimetry: Clinical Impedance Planimetry -- Ambulatory Manometry -- The Use of Colonic Motiliā¦