Acoustics Analysis to Phonation of Patients of Lung Qi Deficiency / 中华中医药杂志
China Journal of Traditional Chinese Medicine and Pharmacy
;
(12)2005.
Article
in Chinese
| WPRIM
| ID: wpr-567891
ABSTRACT
Objective:
To observe vox acoustics features of patients of lung Qi deficiency,understand the influence of different extents of lung Qi deficiency on phonation,and expound the relationship between lung Qi state and phonation.Methods:
Apply computer vox analysis system to test the vox sustainable vowel signal(i) of 65 cases of lung Qi deficiency and 20 cases of healthy persons respectively,observe and analyse their acoustics parameters(basic frequency,micro bother of frequency,slight bother of swing and standard yawp energy) of natural sound lowest bourdon and comfort sound and natural sound most alt.Results:
For lung Qi deficiency patients,the basic frequency of 3 different phonations is lower than healthy persons,whose lowering trend increases with degrees of lung Qi deficiency,among which,under lowest bourdon of natural sound,there's marked difference of basic frequency between middle and severe lung Qi deficiency and healthy adults(P
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
China Journal of Traditional Chinese Medicine and Pharmacy
Year:
2005
Type:
Article
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