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1. radiopaedia.org › articles › z-lineZ line | Radiology Reference Article | Radiopaedia.org

   radiopaedia.org › articles › z-line

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   3 lis 2022 · The Z line in the esophagus is the term for a faint zig-zag impression at the gastro-esophageal junction that demarcates the transition between the stratified squamous epithelium in the esophagus and the intestinal epithelium of the gastric cardia (the squamocolumnar junction).

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   • Photo 1: Gastroesophageal Squamocolumnar Junction

     This image shows the normal abrupt demarcation between the...

   • Case 1a

     The normal squamocolumnar junction can be seen in the distal...

   • Case 1b

     The zig-zag of the Z line is outlined in red. Prev: 1; 2; 3;...

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2. www.researchgate.net › figure › Standard-landmarks-of-upper-GI-tract-A-Z-line-BStandard landmarks of upper-GI tract: A, Z-line; B ... -...

   www.researchgate.net › figure › Standard-landmarks-of-upper-GI-tract-A-Z-line-B

   Download scientific diagram | Standard landmarks of upper-GI tract: A, Z-line; B, gastric cardia; C, fundus; D, body; E, angulus; F, antrum; G, pylorus; H, duodenal papilla. from...

3. www.ncbi.nlm.nih.gov › pmc › articlesImage Documentation in Gastrointestinal Endoscopy: Review of ...

   www.ncbi.nlm.nih.gov › pmc › articles

   21 cze 2017 · In upper GI endoscopy, 2 esophageal, 4 gastric, and 2 duodenal standard images are proposed. In colonoscopy, 7 colonic and 1 rectal images are recommended. These pictures should be numbered from 1 to 8, with the highest number corresponding to the most distant sector reached.

4. www.giejournal.org › article › S0016-5107(04)01173-3Should We Biopsy an Irregular Z-Line? The Yield of Biopsy to...

   www.giejournal.org › article › S0016-5107(04)01173-3

   The Yield of Biopsy to Diagnose Short-Segment Barrett's Esophagus. Background: The diagnosis of Barrett's esophagus (BE) requires the demonstration of specialized intestinal metaplasia (SIM) within the tubular esophagus.

5. www.ncbi.nlm.nih.gov › books › NBK543810Diseases of the Upper GI Tract - Diseases of the Abdomen and...

   www.ncbi.nlm.nih.gov › books › NBK543810

   21 mar 2018 · Diseases of the upper gastrointestinal (GI) tract can be evaluated by a variety of imaging modalities, including barium fluoroscopy, CT, ultrasound, MR, PET-CT, PET-MR, and endoscopic ultrasound (EUS).

6. radiologykey.com › abnormalities-of-the-gastroesophageal-junctionAbnormalities of the Gastroesophageal Junction | Radiology Key

   radiologykey.com › abnormalities-of-the-gastroesophageal-junction

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   23 cze 2019 · The Z line is an irregular serrated line that demarcates the squamocolumnar mucosal junction. The Z line can sometimes be recognized on double-contrast esophagograms as a thin radiolucent stripe in the distal esophagus with a characteristic zigzag appearance ( Fig. 26-2 ).

7. ietresearch.onlinelibrary.wiley.com › doi › fullAutomatic esophagus Z‐line delineation in endoscopic images using...

   ietresearch.onlinelibrary.wiley.com › doi › full

   26 lip 2022 · The main aim of this study is automatic Z-line extraction using endoscopic images leading to segmentation of the early BE stage. To this end, a computer-aided detection method exploiting k-means clustering, image segmentation using the edge detector, and a novel boundary linking algorithm is proposed.