Forward-masked psychophysical tuning curves via wireless Bluetooth to evaluate frequency selectivity of cochlear implant channels
Meisam Arjmandi1,2, Julie Arenberg1,2 1Department of Otolaryngology-Head and Neck Surgery, Harvard Medical School, Boston, MA, USA2Audiology Division, Massachusetts Eye and Ear, Boston, MA, USA Psychophysical tuning curves (PTCs) are effective measures to evaluate frequency selectivity in listeners with cochlear implants (CIs). We are developing a fast and reliable method to measure 5-point PTCs using acoustic stimulation …
Temporal coherence detection predicts cochlear implant users’ speech-in-noise performance
Jean Hong1, Phil Gander2, Joel Berger2, Timothy Griffiths3, Inyong Choi1,41Department of Otolaryngology – Head and Neck Surgery, University of Iowa Hospitals and Clinics, Iowa City, USA 2Department of Neurosurgery, University of Iowa Hospitals and Clinics, Iowa City, USA 3Biosciences Institute, Newcastle University, Newcastle upon Tyne, UK 4Department of Communication Sciences and Disorders, University of Iowa Most cochlear implant (CI) …
Binaural summation of soft speech in single-sided deafness patients with cochlear implants
Francis X. Smith1, Bob McMurray2,3, Ruth Litovsky4, Inyong Choi1,31Department of Otolaryngology, University of Iowa, Iowa City, United States2Department of Psychology and Brain Sciences, University of Iowa, Iowa City, United States3Department of Communication Sciences and Disorders, University of Iowa, Iowa City, United States4Department of Communication Sciences and Disorders, University of Wisconsin-Madison, Madison, United States The normal …
Research on the influence of actuators excitation position on acoustic performance of bone conduction
Yu Zhao1, Yumeng Zhang1, Houguang Liu1, Xinsheng Huang2 1School of Mechatronic Engineering, China University of Mining and Technology, Xuzhou, P. R. China.2Department of Otolaryngology, Zhongshan Hospital affiliated to Fudan University, Shanghai, P.R. China. In order to study the effect of the actuator stimulating position on the performance of bone conduction hearing aids, the bone conduction sound transmission …