Announcements

Acoustics Today Spring Issue in now on-line...

Art Popper - The issue is rather eclectic in the topics covered including superconductivity, DOSITS.ORG, risk analysis for fish sound exposure, sound field synthesis, and the international competition in signal processing. 

New Membership/Meeting Registration site

The upgrade to the Acoustical Society of America Membership renewal and Meeting registration website has been completed.  

ASA Fellows

New ASA Fellows Elected at Providence Meeting

Recently Published

The purpose of this study was to evaluate the feasibility and efficiency of an observer-based, two-interval forced-choice infant psychophysical testing procedure. Ten of 11 infants (7–9 months of age) achieved a criterion of 80%-correct detection of a 50-dB sound pressure level...

Aug 18, 2014

The aim of this study is to investigate the effect of Adaptive Dynamic Range Optimization (ADRO) on speech identification for cochlear implant (CI) users in adverse listening conditions. In this study, anechoic quiet, noisy, reverberant, noisy reverberant, and reverberant noisy conditions are evaluated. Two scenarios are...

Aug 18, 2014

The role of the duty factor (DF) in ultrasound-mediated cardiac stimulation is studied. Five 3-month-old female rats were exposed transthoracically to 3.5-MHz ultrasonic pulses of 2.0-MPa peak rarefactional pressure amplitude, variable DF, and variable pulse repetition frequency. A change in the...

Aug 13, 2014