Premature newborn with apnea and bradycardia Pediatric Imaging Neurological October 3, 2025May 14, 2025 Transverse US of the brain (above left) shows the caudate nuclei to be uniformly echogenic bilaterally, which is also shown on the sagittal US of the left caudate nucleus (below left) and right caudate nucleus (below right). The diagnosis was echogenic caudate nucleus. Related Published October 3, 2025May 14, 2025