Profile i-scan 1 | Profile i-scan 2 | Profile i-scan 3 | |
---|---|---|---|
i-scan SE | i-scan TE | i-scan TE with CE | |
Brightness | 0 | +1 | +1 |
Ave/Peak | Ave | Ave | Ave |
Blue | 0 | 0 | 0 |
Red | 0 | 0 | 0 |
Enhancement | Low / +2 | Low / +2 | Low / +2 |
SE | +5 | +4 | +5 |
CE | off | off | +2 |
TE | off | c | c |
Supports detection | Supports characterisation | Supports demarcation |
Based on current consensus, these are the recommended settings for the three i-scan modes:
(i) i-scan 1 for detection of lesions.
(ii) i-scan 2 for characterisation of lesions.
(iii) i-scan 3 for demarcation of lesions.
i-scan 1, uses only SE to refine imaging of subtle surface abnormalities, without altering the brightness of the endoscopic picture.
i-scan 2, combines SE and TE, enhancing minute mucosal changes and vessel structures.
i-scan 3, in addition to SE and TE, introduces CE to the endoscopic image, digitally adding blue colour to darker edges within the endoscopic image.
Profile i-scan 1 | Profile i-scan 2 | Profile i-scan 3 | |
---|---|---|---|
i-scan SE | i-scan SE+ TE | i-scan SE + TE | |
Brightness | 0 | 0 | 0 |
Ave/Peak | Ave | Ave | Ave |
Blue | 0 | 0 | 0 |
Red | 0 | 0 | 0 |
Enhancement | +5 | +5 | +5 |
SE | +4 | +4 | +4 |
CE | off | off | off |
TE | off | c | g |
Supports detection | Supports characterization | Supports demarcation |
Based on current consensus, these are the recommended settings for the three i-scan modes:
(i) i-scan 1 for detection of lesions.
(ii) i-scan 2 for characterisation of lesions.
(iii) i-scan 3 for demarcation of lesions.
i-scan 1, uses only SE to refine imaging of subtle surface abnormalities, without altering the brightness of the endoscopic picture.
i-scan 2, combines SE and TE, enhancing minute mucosal changes and vessel structures.
i-scan 3, in addition to SE and TE, introduces CE to the endoscopic image, digitally adding blue colour to darker edges within the endoscopic image.