SPEECH IN AN ARTIFICIAL ATMOSPHERE (44% OXYGEN-56% HELIUM). (2005)
Nixon,Charles W., Trimboli,Frank, Mabson,William E., Endicott,James E., Welch,B. E.
Intelligibility and physical characteristics of helium speech were investigated during a simulated space mission at Brooks Air Force Base, Texas. Speech was produced under conditions of room air at...
SOUND ATTENUATION PROVIDED BY PERFORATED EARMUFFS (2001)
Sutherland, Harrell C., Jr., Endicott, James E.
Sound attenuation characteristics were determined for two types of earmuffs with perforated shells. The muffs had been perforated to allow air pressure equalization when used in a chamber where rapid...
COMPARISON OF THE SEMIAUTOMATIC AUDIOMETER WITH MANUAL AUDIOMETRY. (1998)
Brogan, Francis A., Endicott, James E.
Semiautomatic audiometry (utilizing 5 dB per step attenuation) and manual audiometry are compared. Apparatus and test results indicate that mean thresholds and the mean test time for the two methods...
HEARING OF FLYING PERSONNEL: 1962 TO 1965. (1998)
Sutherland,Harrell C. , Jr., Endicott,James E., Collins,Frederick G.
A survey was made of pure-tone threshold audiograms of 2,246 flyers (pilots, navigators, and others) who were tested at the School of Aerospace Medicine during the years 1962 to 1965. Hearing levels...
Barry,S. Joseph, Endicott,James E.
Articulation functions associated with two 50-item lists of phonetically balanced speech materials of demonstrated equivalence were compared for a single male talker under two different atmospheric...
Armed Forces Enlistment and Examining Station (AFEES) Audiometry, (1998)
Bearce,G. R., Endicott,James E., Miller,T. F., Worthington,Don
The report deals with the technical side of the value of measuring the hearing of recruits at armed forces examination stations. Though other aspects of recruiting may necessitate such examination,...