Kathleen Faulkner, an Au.D. graduate of 2004, and Julie Bierer recently published a paper in the Ear and Hearing Journal. The reference is as follows:
Bierer, JA, Faulkner, KF (2010). Identifying Cochlear Implant Channels with Poor Electrode-Neuron Interface: Partial Tripolar, Single-Channel Thresholds and Psychophysical Tuning Curves. Ear & Hearing 2010;31;1.