TY - JOUR AU - Hiiemae, Karen M. AB - 10.1007/s00455-002-0064-5 Dysphagia © Springer-Verlag New York Inc. 2002 10.1007/s00455-002-0064-5 Contact Information 1, 2, 3 1 4 Ryo Ishida DDS, PhD , Jeffrey B. Palmer MD and Karen M. Hiiemae DDS, PhD (1) Department of Physical Medicine and Rehabilitation, Good Samaritan Hospital, Johns Hopkins University, Baltimore, Maryland, USA (2) Department of Otolaryngology–Head and Neck Surgery, Good Samaritan Hospital, Johns Hopkins University, Baltimore, Maryland, USA (3) Department of Hygiene and Oral Health, Showa University, Tokyo, Japan (4) Department of Bioengineering and Neuroscience, Institute for Sensory Research, Syracuse University, Syracuse, New York, USA Jeffrey B. Palmer Contact Information Email: jpalmer@jhmi.edu Abstract During swallowing, the hyoid bone is described as moving first upward, then forward, then returning to the starting position. This study examined hyoid motion during swallowing of chewed solids and liquids. Barium videofluorography (VFG) was performed on 12 healthy volunteers eating 8-cc portions of various solid foods and drinking liquid. Hyoid position was measured frame-by-frame for 88 swallows relative to the occlusal plane of the upper teeth. The hyoid bone moved both upward and forward during swallowing, but upward displacement was sometimes very small. There was no correlation between the amplitudes of hyoid upward and forward displacements. The amplitude of upward TI - Hyoid Motion During Swallowing: Factors Affecting Forward and Upward Displacement JF - Dysphagia DO - 10.1007/s00455-002-0064-5 DA - 2002-12-01 UR - https://www.deepdyve.com/lp/springer-journals/hyoid-motion-during-swallowing-factors-affecting-forward-and-upward-QTPS0DI3Pe SP - 262 EP - 272 VL - 17 IS - 4 DP - DeepDyve ER -