Twinkling artifactTags: Urinary tract sonography, GE Logiq 400 MD, Images, Video, Clinical report, Pediatric Posts 20:51 21-04-2014 Twinkling artifact#1 10 years old child, a few years under supervision of the phthisiatrician, at ultrasound was revealed a stone of the lower third of kidney giving twinkling artifact at CFM. external link :: attachments(2) :::: file 1 :::: file 2 :: HTML5 video plugin not supported!