Accession Number : AD0896838

Title :   Periodic Status report Number 11, 1 July 1949 - 30 September 1949.

Corporate Author : HARVARD UNIV CAMBRIDGE MA PSYCHO-ACOUSTIC LAB

Report Date : 01 OCT 1949

Pagination or Media Count : 19

Abstract : Contents: Bibliography of Auditory Research Since 1938; Masking of Speech by Repeated Bursts of Noise; Physiological Experiments; Localization of Clicks; Effects of Warble in Speech and Tones; Study of Melodic Patterning; Communications Efficiency Obtained from the Listener's Response to One Word in a Word Articulation Test; Effects of Noise and Distortion upon the Relative Intelligibility of Words; Measurement of Amplitude Distortion; Cochlear Potentials: Effect of Exposure to Loud Sounds upon the Click Response and Click Response in the Hibernating Hamster - Effects of Temperature Change; Threshold of Hearing for Continuous and Interrupted Tones; A Stochastic Computator; Techniques of AudITORY Testing; Effect of Spatial Localization on the Intelligibility of Speech in Noise; Effects of Interaural Distance upon the Localization of a Sound Source; Measurements on the Middle Ear; Stereophonic Hearing Aid; Intelligibility of Speech as a Function of the size of the Test Vocabulary; Effects of Amplitude and Time Quantization upon the Intelligibility of Speech; and Effects of Interaural Phase on Masked Thresholds by Noise and by Tones.

Descriptors :   (*PSYCHOACOUSTICS, NAVAL RESEARCH), REPORTS, ABSTRACTS, NOISE(SOUND), SPEECH TRANSMISSION, MASKING, INTELLIGIBILITY, WHITE NOISE, NERVE IMPULSES, BRAIN, NUCLEI(BIOLOGY), EAR, ELECTRODES, SURGICAL IMPLANTATION, HEARING, DISTORTION, THRESHOLDS(PHYSIOLOGY), AUDITORY ACUITY, DEAFNESS, HAMSTERS, AUDIO TONES, BIOENGINEERING, NEUROLOGY.

Subject Categories : Psychology
      Anatomy and Physiology

Distribution Statement : APPROVED FOR PUBLIC RELEASE