1. Colonoscopy with a Video-Endoscope: preliminary experience;Sivak;Gastrointest Endosc,1984
2. Electronic endoscopy of the gastrointestinal tract. Initial experience with a new type of endoscope that has no fiberoptic bundle for imaging;Classen;Endoscopy,1984
3. Non-destructive measurement of tissue oxidative functions: measurement of concentration of respiratory enzymes and the rate of oxygen consumption in living liver tissue by reflectance spectrophotometry;Sato,1978
4. Measurement of hemoperfusion and oxygen sufficiency in gastric mucosa in vivo;Sato;Gastroenterology,1979
5. Measurements of local blood flow with hydrogen gas;Aukland;Circ Res,1964