2Ferman L, Verschuure J, Van Zanten B. impaired speech perception in noise in patients with a normal audiogram[J].Audiology,1993, 32: 49.
3Zhao F, Stephens D. Subcategories of patients with King- Kopetzky syndrome[J].BrJ Audiol, 2000, 34: 241.
4Ferree TC, Luu P, Russell GS, et al. Scalp electrode impedance, infection risk, and EEG data quality[J]. Clin Neurophysiol, 2001,112 : 536.
5American Clinical Neurophysiology Society. Guideline 6: A proposal for standard montages to be used in clinical EEG[J]. J Clin Neurophysiol, 2006,23 : 111.
6Duncan CC, Barry R J, Connolly J F, et al. Event--related po- tentials in clinical research: guidelines for eliciting, recording, and quantifying mismatch negativity, P300, and N400[J]. Clin Neurophysiol, 2009,120 : 1 883.
7Fischer C, Morlet D, Bouchet P, et al Mismatch negativity and late auditory evoked potentials in comatose patients[J]. Clin Neurophysioi, 1999,110 : 1 601.
8Higson JM, Haggard MP, Field DL. Validation of parameters for assessing obscure auditory dysfunction -- robustness of determinants of OAD status across samples and test methods[J]. Br J Audiol,1994, 28 : 27.
9Lutman ME, Saunders GH. Lack of association between otoacoustic emissions and hearing difficulty in subjects with normal hearing thresholds[J]. J Acoust Soc Am, 1992, 92:1 184.
10Lonka, E, Kujala T, Lehtokoski A, et al. Mismatch negativity brain response as an index of speech perception recovery in cochlear--implant recipients[J]. Audiol Neurootol, 2004, 9 : 160.