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. Author manuscript; available in PMC: 2006 Feb 9.
Published in final edited form as: Dysphagia. 2005;20(3):226–231. doi: 10.1007/s00455-005-0019-8

Fig. 1.

Fig. 1

Oral and pharyngeal regions of interest (ROI) were defined by radioactive skin markers placed over the posterior tonsillar pillar, hyoid bone and inferior margin of the cricoid cartilage (see text).