Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Nov 7, 2022; 28(41): 5931-5943
Published online Nov 7, 2022. doi: 10.3748/wjg.v28.i41.5931
Figure 1
Figure 1 Examples of artifact-infested endoscopy images used in our current study. A: Presence of cloudy liquid and specular reflections; B: Presence of bubbles and low contrast between lesion tissue and normal tissues; C: Presence of fecal residue; D: Presence of bubbles and specular reflections.