Singh S, Hamdy S. The upper oesophageal sphincter. Neurogastroenterol Motil. 2005;17(Suppl 1):3–12.

Article  PubMed  Google Scholar 

Bhatia SJ, Shah C. How to perform and interpret upper esophageal sphincter manometry. J Neurogastroenterol Motil. 2013;19:99–103.

Article  PubMed  PubMed Central  Google Scholar 

Chitose SI, Shin Y, Sato K, Hamakawa S, Fukahori M, Ono T, Umeno H. Three-dimensional imaging of upper esophageal sphincter resting pressure. Laryngosc Invest Otolaryngol. 2019;4(6):645–52.

Article  Google Scholar 

Meyer JP, Jones CA, Walczak CC, McCulloch TM. Three-dimensional manometry of the upper esophageal sphincter in swallowing and nonswallowing tasks. Laryngoscope. 2016;126:2539–45.

Article  PubMed  PubMed Central  Google Scholar 

Randall DR, Cates DJ, Strong EB, Belafsky PC. Three-dimensional analysis of the human pharyngoesophageal sphincter. Laryngoscope. 2020;130:2773–8.

Article  CAS  PubMed  Google Scholar 

Cedborg AI, Sundman E, Bodén K, Hedström HW, Kuylenstierna R, Ekberg O, Eriksson LI. Pharyngeal function and breathing pattern during partial neuromuscular block in the elderly: effects on airway protection. Anesthesiology. 2014;120:312–25.

Article  CAS  PubMed  Google Scholar 

Babaei A, Dua K, Naini SR, Lee J, Katib O, Yan K, Hoffmann R, Shaker R. Response of the upper esophageal sphincter to esophageal distension is affected by posture, velocity, volume, and composition of the infusate. Gastroenterology. 2012;142:734-743.e737.

Article  PubMed  Google Scholar 

Bitnar P, Stovicek J, Andel R, Arlt J, Arltova M, Smejkal M, Kolar P, Kobesova A. Leg raise increases pressure in lower and upper esophageal sphincter among patients with gastroesophageal reflux disease. J Bodyw Mov Ther. 2016;20:518–24.

Article  CAS  PubMed  Google Scholar 

Ahuja NK, Chan WW. Assessing upper esophageal sphincter function in clinical practice: a primer. Curr Gastroenterol Rep. 2016;18:7.

Article  PubMed  Google Scholar 

Dantas RO, Cassiani RA. Upper esophageal sphincter dysfunction in gastroesophageal reflux disease. Dysphagia. 2019;34:942–3.

Article  PubMed  Google Scholar 

Lang IM, Shaker R. Anatomy and physiology of the upper esophageal sphincter. Am J Med. 1997;103:50s–5s.

Article  CAS  PubMed  Google Scholar 

Jones CA, Hammer MJ, Hoffman MR, McCulloch TM. Quantifying contributions of the cricopharyngeus to upper esophageal sphincter pressure changes by means of intramuscular electromyography and high-resolution manometry. Ann Otol Rhinol Laryngol. 2014;123:174–82.

Article  PubMed  PubMed Central  Google Scholar 

Eriksson LI, Sundman E, Olsson R, Nilsson L, Witt H, Ekberg O, Kuylenstierna R. Functional assessment of the pharynx at rest and during swallowing in partially paralyzed humans: simultaneous videomanometry and mechanomyography of awake human volunteers. Anesthesiology. 1997;87:1035–43.

Article  CAS  PubMed  Google Scholar 

Hårdemark Cedborg AI, Bodén K, Witt Hedström H, Kuylenstierna R, Ekberg O, Eriksson LI, Sundman E (2010) Breathing and swallowing in normal man--effects of changes in body position, bolus types, and respiratory drive. Neurogastroenterol Motil 22:1201–1208, e1316

Bogte A, Bredenoord AJ, Oors J, Siersema PD, Smout AJ. Normal values for esophageal high-resolution manometry. Neurogastroenterol Motil. 2013;25:762-e579.

Article  CAS  PubMed  Google Scholar 

Patel A, Ding A, Mirza F, Gyawali CP. Optimizing the high-resolution manometry (HRM) study protocol. Dysphagia. 2015;27:300–4.

CAS  Google Scholar 

Rezende DT, Herbella FA, Silva LC, Panocchia-Neto S, Patti MG. Upper esophageal sphincter resting pressure varies during esophageal manometry. Arquivos Brasi Cirurgia Dig. 2014;27:182–3.

Article  Google Scholar 

Salvador R, Dubecz A, Polomsky M, Gellerson O, Jones CE, Raymond DP, Watson TJ, Peters JH. A new era in esophageal diagnostics: the image-based paradigm of high-resolution manometry. J Am Coll Surg. 2009;208:1035–44.

Article  PubMed  Google Scholar 

Matsubara K, Kumai Y, Samejima Y, Yumoto E. Swallowing pressure and pressure profiles in young healthy adults. Laryngoscope. 2014;124:711–7.

Article  PubMed  Google Scholar 

Silva LC, Herbella FA, Neves LR, Vicentine FP, Neto SP, Patti MG. Anatomophysiology of the pharyngo-upper esophageal area in light of high-resolution manometry. J Gastrointest Surg. 2013;17:2033–8.

Article  PubMed  Google Scholar 

Takasaki K, Umeki H, Enatsu K, Tanaka F, Sakihama N, Kumagami H, Takahashi H. Investigation of pharyngeal swallowing function using high-resolution manometry. Laryngoscope. 2008;118:1729–32.

Article  PubMed  Google Scholar 

Colevas SM, Stalter LN, Jones CA, McCulloch TM. The natural swallow: factors affecting subject choice of bolus volume and pharyngeal swallow parameters in a self-selected swallow. Dysphagia. 2021;37:1172–82.

Article  PubMed  Google Scholar 

Kwiatek MA, Mirza F, Kahrilas PJ, Pandolfino JE. Hyperdynamic upper esophageal sphincter pressure: a manometric observation in patients reporting globus sensation. Laryngosc Invest Otolaryngol. 2009;104:289–98.

Google Scholar 

Geng Z, Hoffman MR, Jones CA, McCulloch TM, Jiang JJ. Three-dimensional analysis of pharyngeal high-resolution manometry data. Laryngoscope. 2013;123:1746–53.

Article  PubMed  PubMed Central  Google Scholar 

Jones CA, Ciucci MR, Hammer MJ, McCulloch TM. A multisensor approach to improve manometric analysis of the upper esophageal sphincter. Laryngoscope. 2016;126:657–64.

Article  PubMed  Google Scholar 

McCulloch TM, Hoffman MR, Ciucci MR. High-resolution manometry of pharyngeal swallow pressure events associated with head turn and chin tuck. Ann Otol Rhinol Laryngol. 2010;119:369–76.

Article  PubMed  PubMed Central  Google Scholar 

Molfenter SM, Steele CM. Use of an anatomical scalar to control for sex-based size differences in measures of hyoid excursion during swallowing. J Speech Lang Hear Res. 2014;57:768–78.

Article  PubMed  Google Scholar 

Leonard R, Kendall K (2017) Dysphagia assessment and treatment planning: a team approach. In: Leonard R, Kendall K (eds) 4th edn. Plural Publishing, San Diego

Leonard RJ, Kendall KA, McKenzie S, Gonçalves MI, Walker A. Structural displacements in normal swallowing: a videofluoroscopic study. Dysphagia. 2000;15:146–52.

Article  CAS  PubMed  Google Scholar 

Leonard R, Kendall KA, McKenzie S. Structural displacements affecting pharyngeal constriction in nondysphagic elderly and nonelderly adults. Dysphagia. 2004;19:133–41.

Article  PubMed  Google Scholar 

Ferris L, Schar M, McCall L, Doeltgen S, Scholten I, Rommel N, Cock C, Omari T. Characterization of swallow modulation in response to bolus volume in healthy subjects accounting for catheter diameter. Laryngoscope. 2018;128:1328–34.

Article  PubMed  Google Scholar 

Koo TK, Li MY. A guideline of selecting and reporting intraclass correlation coefficients for reliability research. J Chiropr Med. 2016;15:155–63.

Article  PubMed  PubMed Central  Google Scholar 

Hernandez LV, Dua KS, Surapaneni SN, Rittman T, Shaker R. Anatomic-manometric correlation of the upper esophageal sphincter: a concurrent US and manometry study. Gastrointest Endosc. 2010;72:587–92.

Article  PubMed  PubMed Central  Google Scholar 

Nativ-Zeltzer N, Belafsky PC, Bayoumi A, Kuhn MA. Volitional control of the upper esophageal sphincter with high-resolution manometry driven biofeedback. Laryngosc Invest Otolaryngol. 2019;4(2):264–8.

Article  Google Scholar 

Winiker K, Gozdzikowska K, Guiu Hernandez E, Kwong SL, Macrae P, Huckabee ML. Potential for volitional control of resting pressure at the upper oesophageal sphincter in healthy individuals. Dysphagia. 2021;36:374–83.

Article  PubMed  Google Scholar 

Cook IJ, Dent J, Shannon S, Collins SM. Measurement of upper esophageal sphincter pressure. Effect of acute emotional stress. Gastroenterology. 1987;93:526–32.

Article  CAS  PubMed  Google Scholar 

Perera L, Kern M, Hofmann C, Tatro L, Chai K, Kuribayashi S, Lawal A, Shaker R. Manometric evidence for a phonation-induced UES contractile reflex. Am J Physiol Gastrointest Liver Physiol. 2008;294:G885-891.

Article  CAS  PubMed  Google Scholar 

Van Houtte E, Van Lierde K, D’Haeseleer E, Van Imschoot B, Claeys S. UES pressure during phonation using high-resolution manometry and 24-h dual-probe pH-metry in patients with muscle tension dysphonia. Dysphagia. 2012;27:198–209.

Article  PubMed  Google Scholar 

Tokashiki R, Funato N, Suzuki M. Globus sensation and increased upper esophageal sphincter pressure with distal esophageal acid perfusion. Eur Arch Oto-rhino-laryngol. 2010;267:737–41.

Article  Google Scholar 

Cook IJ, Dent J, Collins SM. Upper esophageal sphincter tone and reactivity to stress in patients with a history of globus sensation. Dig Dis Sci. 1989;34:672–6.

Article  CAS  PubMed  Google Scholar 

Peng L, Patel A, Kushnir V, Gyawali CP. Assessment of upper esophageal sphincter function on high-resolution manometry: identification of predictors of globus symptoms. J Clin Gastroenterol. 2015;49:95–100.

Article  PubMed  PubMed Central  Google Scholar