Karen S Helfer

Variability and uncertainty in masking by competing speech.

Richard L Freyman, Karen S Helfer, Uma Balakrishnan, 2007, The Journal of the Acoustical Society of America.

Spatial release from masking with noise-vocoded speech.

Richard L Freyman, Karen S Helfer, Uma Balakrishnan, 2008, The Journal of the Acoustical Society of America.

Speech intelligibility in cochlear implant simulations: Effects of carrier type, interfering noise, and subject experience.

Richard L Freyman, Karen S Helfer, Sarah F Poissant, 2007, The Journal of the Acoustical Society of America.

Lexical and indexical cues in masking by competing speech.

Richard L Freyman, Karen S Helfer, R. Freyman, 2009, The Journal of the Acoustical Society of America.

Aging, spatial cues, and single- versus dual-task performance in competing speech perception.

Richard L Freyman, Karen S Helfer, R. Freyman, 2010, The Journal of the Acoustical Society of America.

Effect of number of masking talkers and auditory priming on informational masking in speech recognition.

Richard L Freyman, Karen S Helfer, Uma Balakrishnan, 2004, The Journal of the Acoustical Society of America.

Speech recognition and temporal processing in middle-aged women.

Karen S Helfer, K. Helfer, Megan Vargo, 2009, Journal of the American Academy of Audiology.

Aging and Speech-on-Speech Masking

Richard L Freyman, Karen S Helfer, R. Freyman, 2007, Ear and hearing.