• 1
    Frei EH, Benmair Y, Yerushalmi S, Dreyfuss F. Measurements of the emptying of the stomach with a magnetic tracer material. IEEE Trans Magn 1970; 6: 3489.
  • 2
    Forsman M. Intragastric movement assessment by measuring magnetic field decay of magnetised tracer particles in a solid meal. Med Biol Eng Comput 2000; 38: 16974.
  • 3
    Wenger MA, Henderson EB, Dinning JS. Magnetometer method for recording gastric motility. Science 1957; 125: 9901.
  • 4
    Spelman FA, Nelson JA, Heitkemper MM et al. Magnetometer monitoring of human gut transport. Gastroenterology 1994; 107: A1237.
  • 5
    Prakash MN, Brown MC, Spelman FA et al. Magnetic field goniometry. A new method to measure the frequency of stomach contractions. Dig Dis Sci 1999; 44: 173540.
  • 6
    Basile M, Neri M, Carriero A et al. Measurement of segmental transit through the gut in man. A novel approach by the biomagnetic method. Dig Dis Sci 1992; 37: 153743.
  • 7
    Forsman M, Hultin L, Abrahamsson H. Measurements of gastrointestinal transit using fluxgate magnetometers. In DeckeL, BaumgartnerC, StroinkG, WilliamsonSJ, eds. Biomagnetism: fundamental research and clinical applications. Amsterdam: Elsevier, 1995: 73942.
  • 8
    Andrä W, Danan H, Kirmsse W et al. A novel method for real-time magnetic marker monitoring in the gastrointestinal tract. Phys Med Biol 2000; 45: 308193.
  • 9
    Weitschies W, Kötitz R, Cordini D, Trahms L. High-resolution monitoring of the gastrointestinal transit of a magnetically marked capsule. J Pharm Sci 1997; 86: 121822.
  • 10
    Prakash NM, Spelman FA. Localization of a magnetic marker for GI motility studies: an in vitro feasibility study. Proc 19th Annu Int Conf IEEE, 1997; 6: 23947.
  • 11
    Schlageter V, Besse PA, Popovic RS, Kucera P. Tracking system with five degrees of freedom using a 2D array of Hall sensors and a permanent magnet. Sens actuat 2001; A92: 3742.
  • 12
    Schlageter V, Thèvoz B, de Ribaupierre Y, Meyrat B, Lutz N, Kucera P. Non-invasive examination of gastrointestinal motility by using magneto-detection. Neurogastroenterol Motil 1998; 10: 105.
  • 13
    Stathopoulos E, Schlageter V, Meyrat B, Gudinchet F, Popovic RS, Kucera P. Spatial and temporal analysis of human gastro-intestinal motility by using a magnetic tracer. Neurogastroenterol Motil 2001; 13: 4334.
  • 14
    Schlageter V, Armstrong D, Bercik P, Radovic V, Kucera P. Oroceal Transit Times in healthy subjects assessed by magnetodetection and lactulose breath hydrogen test. Gastroenterol 2003; 124: A426.
  • 15
    Ewe K, Press AG, Dederer W. Gastrointestinal transit of undigestible solids measured by metal detector EAS II. Eur J Clin Invest 1989; 19: 2917.
  • 16
    V. Schönfeld J, Evans DF, Goebell H, Wingate DL. Comparison of the small bowel motor response to solid and liquid meals in man. Digestion 1997; 58: 4026.
  • 17
    Kerlin P, Zinsmeister A, Phillips S. Relationship of motility to flow contents in the human small intestine. Gastroenterology 1982; 82: 7016.
  • 18
    Sarna SK. Myoelectrical and contractile activities of the gastrointestinal tract. In: SchusterMM, CrowellMD, KochKL, eds. Schuster Atlas of Gastrointestinal Motility in Health and Disease, 2nd edn. Hamilton, London: BC Decker Inc, 2002: 118.
  • 19
    Holzknecht G. Die normale Peristaltik des Colon. Muench Med Wochenschr 1909; 56: 24013.
  • 20
    Cook IJ, Furukawa Y, Panagopoulos V, Collins PJ, Dent J. Relationships between spatial patterns of colonic pressure and individual movements of content. Am J Physiol 2000; 278: G32941.
  • 21
    Proano M, Camilleri M, Philipps SF, Brown ML, Thomforde GM. Transit of solids through the human colon: regional quantification in the unprepared bowel. Am J Physiol 1990; 258: G85662.
  • 22
    Kellow JE, Borody TJ, Phillips SF, Tucker RL, Haddad AC. Human interdigestive motility: variations in patterns from oesophagus to colon. Gastroenterology 1986; 91: 38695.
  • 23
    Christensen J, Schedl HP, Clifton JA. The small intestinal basic electrical rhythm (slow wave) frequency gradient in normal men and in patients with a variety of diseases. Gastroenterology 1966; 50: 30915.
  • 24
    Diamant NE, Bortoff A. Nature of intestinal slow-wave frequency gradient. Am J Physiol 1969; 216: G3017.
  • 25
    Alvarez WC, Mahoney LJ. Action currents in stomach and intestine. Am J Physiol 1921; 58: G47693.
  • 26
    Kerlin P, Zinsmeister A, Phillips S. Motor response to food of the ileum, proximal colon, and distal colon of healthy humans. Gastroenterology 1983; 84: 76270.
  • 27
    Bassotti G, Bucaneve G, Pelli MA, Morelli A. Contractile frequency patterns of the human colon. J Gastr Mot 1990; 2: 738.