Supplemental Data Video Legends
These videos are in mp4 format and best viewed with QuickTime Player.
Supplemental Data – Video: Child 1- Language
Child is a native Spanish speaker. She correctly identifies horse and Winnie-the-Pooh. Peabody Picture Vocabulary Test translated into Spanish.
Supplemental Data – Video: Child 1- Selected Neurological Exam Findings
Neurologist examines tracking, fine motor skills (fingers) and tongue protrusion.
Supplemental Data – Video: Child 1- Gait
Child often sits on the floor and has difficulty rising alone. Dystonia is evident in the lower extremities and balance is poor. Child often needs to hold onto an adult or to walls/railings.
Supplemental Data – Video: Child 2- Language
Formal language testing. Child has difficulty with articulation.
Transcription of video between language examiner and child:
Examiner: "Woolly."
Child: "Woolly?"
Examiner: "Woolly."
Child: "What's a woolly?"
Examiner: "How about you give me your best guess."
(Pointing to porcupine)
Examiner: "I don't know. But which do you think is woolly?"
Child: "Aminal?"
Examiner: "Could be."
Child points to all items, describes dolphin incorrectly as a whale.
Examiner: "Show me the one that you think is woolly."
Child: "With hair?"
Examiner: "One of those."
Child: "With hair?"
Examiner: "Yes."
Child incorrectly points to porcupine.
Supplemental Data – Video: Child 2- Selected Neurological Exam Findings
Child is rigid and has a slight tremor. He has difficulty holding his arms out straight.
Supplemental Data – Video: Child 2- Gait
Walking on toes, heels, tandem and running. Note decreased right arm swing.
Supplemental Data – Video: Child 3- Language 1
Child is able to follow 2-step commands, but begins to have difficulty with 3-step commands. Impoverished spontaneous speech.
Supplemental Data – Video: Child 3- Language 2
Formal receptive and expressive language testing. Confrontational naming of body parts, drawing simple designs, and PPVT.
Supplemental Data – Video: Child 3- Selected Neurological Exam Findings
Child has difficulty holding arms straight out. Note dystonia in upper extremities.