Benaron, D.A.

patient ischemia vls measurements measurement saturation mucosal endoscopy diagnosis stenosi value study symptom gi ischemia artery training data validation data result oxygen cgi patients light spectroscopy saturation measurements training validation single-vessel multivessel location treatment technique signi cutoff noord evaluation level center duodenum antrum follow-up signi ficantly mucosal ischemia endoscopic disease esophagus corpus antrum cutoff saturation level intervention workup table mucosal saturation measurements light mucosal oxygenation nonischemia patients resonance angiography spectroscopy speci ficity 121 patients gi arteries statistic group c statistic month accuracy hemoglobin corpus www.giejournal.org sensitivity catheter radiologic evaluation ésir van noord cutoff values measure 5 locations cgi van noord multidisciplinary team geelkerken rh volume mucosal saturation values www.giejournal.org van noord gi mucosal ischemia esophagus gi tm range