3-DIMENSIONAL MODELING OF THE OROPHARYNX DURING SWALLOWING

被引:24
作者
KAHRILAS, PJ
LIN, SZ
CHEN, J
LOGEMANN, JA
机构
[1] NORTHWESTERN UNIV,SCH MED,DEPT COMMUN SCI & DISORDERS,CHICAGO,IL 60611
[2] NORTHWESTERN UNIV,SCH MED,ACAD COMP & NETWORKING SERV,CHICAGO,IL 60611
关键词
PHARYNX;
D O I
10.1148/radiology.194.2.7824741
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
The mechanical actions of swallowing in one volunteer were modeled in three dimensions. Biplane fluoroscopy and dynamic ultrafast computed tomography of adjacent levels of the pharynx were performed during swallows of liquid. Synchronized posteroanterior, lateral, and cross-sectional images were scanned and aligned in three dimensions with graphics-animation software. Modeling the oropharyngeal swallow helps analysis and visualization of the mechanics of swallowing, dysphagia, and compensatory therapeutic strategies.
引用
收藏
页码:575 / 579
页数:5
相关论文
共 18 条
[1]   OPENING MECHANISMS OF THE HUMAN UPPER ESOPHAGEAL SPHINCTER [J].
COOK, IJ ;
DODDS, WJ ;
DANTAS, RO ;
MASSEY, B ;
KERN, MK ;
LANG, IM ;
BRASSEUR, JG ;
HOGAN, WJ .
AMERICAN JOURNAL OF PHYSIOLOGY, 1989, 257 (05) :G748-G759
[2]  
Ekberg O, 1989, Dysphagia, V4, P43, DOI 10.1007/BF02407402
[3]   SHAPE, VOLUME, AND CONTENT OF THE DEGLUTITIVE PHARYNGEAL CHAMBER IMAGED BY ULTRAFAST COMPUTERIZED-TOMOGRAPHY [J].
ERGUN, GA ;
KAHRILAS, PJ ;
LIN, SZ ;
LOGEMANN, JA ;
HARIG, JM .
GASTROENTEROLOGY, 1993, 105 (05) :1396-1403
[4]  
GRANEY DO, 1986, OTOLARYNGOLOGY HEAD, P1091
[5]  
Graney DO, 1986, OTOLARYNGOLOGY HEAD, P1729
[6]  
Hamlet S L, 1988, Dysphagia, V3, P65, DOI 10.1007/BF02412421
[7]   UPPER ESOPHAGEAL SPHINCTER OPENING AND MODULATION DURING SWALLOWING [J].
JACOB, P ;
KAHRILAS, PJ ;
LOGEMANN, JA ;
SHAH, V ;
HA, T .
GASTROENTEROLOGY, 1989, 97 (06) :1469-1478
[8]  
KAHRILAS P J, 1992, Dysphagia, V7, P155, DOI 10.1007/BF02493449
[9]   DEGLUTITIVE TONGUE ACTION - VOLUME ACCOMMODATION AND BOLUS PROPULSION [J].
KAHRILAS, PJ ;
LIN, SZ ;
LOGEMANN, JA ;
ERGUN, GA ;
FACCHINI, F .
GASTROENTEROLOGY, 1993, 104 (01) :152-162
[10]   PHARYNGEAL CLEARANCE DURING SWALLOWING - A COMBINED MANOMETRIC AND VIDEOFLUOROSCOPIC STUDY [J].
KAHRILAS, PJ ;
LOGEMANN, JA ;
LIN, SZ ;
ERGUN, GA .
GASTROENTEROLOGY, 1992, 103 (01) :128-136