title: Ultrasound measurements of gastrocnemius tendon and aponeurosis lengthening in isometric maximal voluntary contractions.
authors.forename: At L
authors.initials: AL
authors.lastname: Hof
mesh_terms: D000125:Achilles Tendon / Q000000981:diagnostic imaging* / Q000502:physiology; D000843:Ankle Joint / Q000000981:diagnostic imaging* / Q000502:physiology; D004548:Elasticity; D006801:Humans; D007537:Isometric Contraction / Q000502:physiology*; D008022:Ligaments / Q000000981:diagnostic imaging / Q000502:physiology; D013314:Stress, Mechanical; D014463:Ultrasonography