Table 1.

Summary of bone oscillator placement for bone-conduction auditory brainstem responses recommended by several studies

	Yang, et al. [8]	Yang and Stuart [15]	Stuart, et al. [7]	De Freitas, et al. [16]
Subjects
Age (years)	Neonates	0-4 m	38-42 weeks	20-30 yearrs
	1-year-old infants
	Adults
Number	10 individuals of each group	48	25	22
Hearing condition	Normal	At-risk for hearing loss	Normal	Normal
Consideration factors
Transducer	Radioear B-70A vibrator	Radioear B-70B vibrator	Radioear B-70B vibrator	Radioear B-70B vibrator
Placement	Temporal bone	Supero-posterior auricular position	Supero-posterior of temporal bone	Mastoid