Research output: Contribution to journal › Article › peer-review
Zavisimost' vospriiatiia nizkochastotnoǐ amplitudnoǐ moduliatsii ot vozrasta i trenirovki u cheloveka. / Chernigovskaia, T. V.
In: Zhurnal Evolyutsionnoi Biokhimii i Fiziologii, Vol. 12, No. 4, 07.1976, p. 387-389.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Zavisimost' vospriiatiia nizkochastotnoǐ amplitudnoǐ moduliatsii ot vozrasta i trenirovki u cheloveka
AU - Chernigovskaia, T. V.
PY - 1976/7
Y1 - 1976/7
N2 - As it was shown earlier, normal hearing in man is characterized by selective sensitivity to amplitude modulation (AM) of sound within the frequency region of 4--8 cps, which corresponds to the most probably AM frequency of the speech signal. Since this phenomenon is presumably due to a constant training for speech perception, it has been investigated in ontogenesis, i.e. starting from 7--8-year children, in whom the process of speech learning is especially intensive. The results obtained indicate that the auditory threshold in children at the age of 7--8, 9--10 and 13--14 years exhibits evident preferable sensitivity in the region of 4--8 cps. Besides, it was found that although the thresholds to 1--2 and 32--64 cps frequencies decrease with ageing, no decrease of the sensitivity takes place within the region of 4--8 cps. Similar data were obtained during special or professional (musical) training of the subjects.
AB - As it was shown earlier, normal hearing in man is characterized by selective sensitivity to amplitude modulation (AM) of sound within the frequency region of 4--8 cps, which corresponds to the most probably AM frequency of the speech signal. Since this phenomenon is presumably due to a constant training for speech perception, it has been investigated in ontogenesis, i.e. starting from 7--8-year children, in whom the process of speech learning is especially intensive. The results obtained indicate that the auditory threshold in children at the age of 7--8, 9--10 and 13--14 years exhibits evident preferable sensitivity in the region of 4--8 cps. Besides, it was found that although the thresholds to 1--2 and 32--64 cps frequencies decrease with ageing, no decrease of the sensitivity takes place within the region of 4--8 cps. Similar data were obtained during special or professional (musical) training of the subjects.
UR - http://www.scopus.com/inward/record.url?scp=17044450555&partnerID=8YFLogxK
M3 - статья
C2 - 983563
AN - SCOPUS:17044450555
VL - 12
SP - 387
EP - 389
JO - ЖУРНАЛ ЭВОЛЮЦИОННОЙ БИОХИМИИ И ФИЗИОЛОГИИ
JF - ЖУРНАЛ ЭВОЛЮЦИОННОЙ БИОХИМИИ И ФИЗИОЛОГИИ
SN - 0044-4529
IS - 4
ER -
ID: 95402967