Chord of the brain lateral ventricleTags: Brain sonography(Neurosonography), GE Logiq E, Clinical report, Pediatric Posts 16:17 03-07-2022 Chord of the brain lateral ventricle#1 Child 3 months in the public clinic for a planned ultrasound screening. On neurosonography, a filiform transverse structure/chord is visualized in the left lateral ventricle.