Computer simulation of the effect of changing abdominal thickness on the electrogastrogram

Medical Engineering and Physics

Volumn 20, Issue 3, 1998, Pages 177-181

  Mintchev, Martin P ^a   Bowes, Kenneth L ^b  

^a UNIVERSITY OF CALGARY   (Canada)

^b UNIVERSITY OF ALBERTA   (Canada)

Author keywords

Computer modelling; Electrogastrography; Validity

Indexed keywords

COMPUTER SIMULATION; ELECTRIC FIELDS; ELECTRODES; SIGNAL TO NOISE RATIO;

ELECTROGASTROGRAPHY;

BIOELECTRIC PHENOMENA;

ABDOMINAL WALL; ARTICLE; COMPUTER MODEL; COMPUTER SIMULATION; ELECTROGASTROGRAPHY; PRIORITY JOURNAL; THICKNESS; VALIDATION PROCESS;

ABDOMEN; COMPUTER SIMULATION; ELECTROPHYSIOLOGY; HUMANS; SIGNAL PROCESSING, COMPUTER-ASSISTED; STOMACH;

EID: 0032052488     PISSN: 13504533     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1350-4533(98)00019-8     Document Type: Article

References (9)

1. Mintchev M.P., Bowes K.L. Accuracy of cutaneous recordings of gastric electrical activity. Gastroenterology. 104:1993;1273-1280.
2. Pfaffenbach B., Wedmann B., Adamek R.J., Wegener M. The significance of electrogastrographically determined amplitudes - is there a correlation to sonographically measured antral mechanical contractions? Z. Gastroenterol. 33:1995;103-107.
3. Smout A.J., Jebbink H.J., Akkermans L.M., Bruijs P.P. Role of electrogastrography and gastric impedance measurements in evaluation of gastric emptying and motility. Digestive Diseases and Science. 39(12 Suppl.):1994;110S-113S.
4. Mintchev M.P., Bowes K.L. Extracting quantitative information from digital electrogastrograms. Med. Biol. Eng. and Comput. 34:1996;244-248.
5. Bradshaw L.A., Wiskwo J.P. Jr., Richards W.O. A comparison of the effects of abdominal layers on external electric potentials and magnetic fields from gastrointestinal sources. Digestive Diseases and Sciences. 41(9):1996;1884.
6. Mintchev M.P., Bowes K.L. Conoidal dipole model of electrical field produced by the human stomach. Med. Biol. Eng. and Comput. 33:1995;179-184.
7. Oppenheim, AV, Schafer, RW, Digital signal processing. Reston, Va: Prentice-Hall, 1984.
8. Bracewell, RN, The Hartley transform. New York: Oxford University Press, 1986.
9. Van der Schee E.J., Grashuis J.L. Running spectrum analysis as an aid in the representation and interpretation of electrogastrographic signals. Med. Biol. Eng. and Comput. 13:1975;97-102.