Table 2.

Summary of species CCI has been used and examples of injury parameters.

Animal (alphabetical)	Injury site	Depth (mm)	Dwell time (ms)	Velocity (ms)	Craniectomy size	Tip diameter (mm)
Mouse	Parietal cortex	0.5–2	50–250	4–6	4–5 mm	3
Rat	Parietal cortex; midline	1–3	50–250	4	6–8 mm	5–6
Pig	Frontal lobe	12	50–400	2–4	16–18 mm	15
Primate	Frontal lobe	7	150	3.5	11–12 mm	10