Abstract
Schizophrenics, manics, depressives and normal subjects (15 in each group) were tested for their ability to understand and express the prosodic quality of speech. Sentences in which one word was stressed (stress prosody comprehension) or in which a particular emotion was conveyed (emotional prosody comprehension) were taped and played to subjects to test their comprehension. Subjects were then asked to read out a list of sentences either stressing a nominated word (stress prosody expression) or conveying a nominated emotion (emotional prosody expression), and their efforts were rated by a panel of normal raters. The main results were 1) that schizophrenics were significantly inferior to the normal group, but equivalent to manics and depressives on emotional prosody comprehension; 2) schizophrenics were significantly inferior to all other groups on emotional prosody expression; and 3) all four groups were equivalently proficient on stress prosody comprehension and expression. The results are interpreted as lending support for the idea that there is an underlying right hemisphere dysfunction in schizophrenia.
Full text
PDF



Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Emmorey K. D. The neurological substrates for prosodic aspects of speech. Brain Lang. 1987 Mar;30(2):305–320. doi: 10.1016/0093-934x(87)90105-2. [DOI] [PubMed] [Google Scholar]
- Flor-Henry P. Psychosis and temporal lobe epilepsy. A controlled investigation. Epilepsia. 1969 Sep;10(3):363–395. doi: 10.1111/j.1528-1157.1969.tb03853.x. [DOI] [PubMed] [Google Scholar]
- Levin S., Hall J. A., Knight R. A., Alpert M. Verbal and nonverbal expression of affect in speech of schizophrenic and depressed patients. J Abnorm Psychol. 1985 Nov;94(4):487–497. doi: 10.1037//0021-843x.94.4.487. [DOI] [PubMed] [Google Scholar]
- Nelson H. E., O'Connell A. Dementia: the estimation of premorbid intelligence levels using the New Adult Reading Test. Cortex. 1978 Jun;14(2):234–244. doi: 10.1016/s0010-9452(78)80049-5. [DOI] [PubMed] [Google Scholar]
- Novic J., Luchins D. J., Perline R. Facial affect recognition in schizophrenia. Is there a differential deficit? Br J Psychiatry. 1984 May;144:533–537. doi: 10.1192/bjp.144.5.533. [DOI] [PubMed] [Google Scholar]
- Ross E. D. The aprosodias. Functional-anatomic organization of the affective components of language in the right hemisphere. Arch Neurol. 1981 Sep;38(9):561–569. doi: 10.1001/archneur.1981.00510090055006. [DOI] [PubMed] [Google Scholar]
- Starkstein S. E., Pearlson G. D., Boston J., Robinson R. G. Mania after brain injury. A controlled study of causative factors. Arch Neurol. 1987 Oct;44(10):1069–1073. doi: 10.1001/archneur.1987.00520220065019. [DOI] [PubMed] [Google Scholar]
- Starkstein S. E., Robinson R. G. Affective disorders and cerebral vascular disease. Br J Psychiatry. 1989 Feb;154:170–182. doi: 10.1192/bjp.154.2.170. [DOI] [PubMed] [Google Scholar]
- Todt E. H., Howell R. J. Vocal cues as indices of schizophrenia. J Speech Hear Res. 1980 Sep;23(3):517–526. doi: 10.1044/jshr.2303.517. [DOI] [PubMed] [Google Scholar]
- Tucker D. M., Watson R. T., Heilman K. M. Discrimination and evocation of affectively intoned speech in patients with right parietal disease. Neurology. 1977 Oct;27(10):947–950. doi: 10.1212/wnl.27.10.947. [DOI] [PubMed] [Google Scholar]