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Synchronized X‐Ray and Oscillographic Speech Records

 

作者: G. Oscar Russell,   Jose Palomo,  

 

期刊: The Journal of the Acoustical Society of America  (AIP Available online 1934)
卷期: Volume 5, issue 3  

页码: 223-223

 

ISSN:0001-4966

 

年代: 1934

 

DOI:10.1121/1.1915670

 

出版商: Acoustical Society of America

 

数据来源: AIP

 

摘要:

The synchronization of physiological and physical speech studies would seem to be the logical next step in analyses of their characteristics. Not only should a study be made of the physical characteristics as manifest in the oscillographic record, but the physiological position at any exact instant should also be known if a complete understanding is to be had. It is obvious that both records will have to be automatic. The x‐ray exposure time will have to be reduced to at least 1/120th of a second if a study of normal speech is to be made. Prolonged or sung vowels are not characteristic of normal speech. Consequently such x‐ray procedures have long since been discarded by careful investigators. Since motion picture x‐rays consisting of 1/120th of a second are not yet feasible, the instantaneous x‐ray exposure used in this study is chosen as the next best technique. Sound picture records likewise synchronized therewith serve as a check back on the final resultant.

 

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