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Biomedical subjects

Dennis Combs

Publications and source records attributed to Dennis Combs.

2 recordsLinked to original sources

Self-generated learning in people with multiple sclerosis.

Memory impairment is among the most common cognitive deficits in people with multiple sclerosis (MS). To remediate this problem, recent research has evaluated the benefits of self-generated encoding. These nascent investigations reveal that people with MS who have mild memory impairment demonstrate a significant memory benefit from self-generated encoding compared with didactic learning. To extend prior research, the present experiment included MS patients with moderate-severe, rather than just mild, memory impairment. Additionally, the experiment evaluated whether self-generated encoding improves memory for activities of daily living instead of abstract words. Specifically, the experiment determined whether self-generated encoding enhanced memory for names, appointments, and object locations. In agreement with and extending prior research, MS patients remembered more information if it was self-generated rather than didactically presented, and this finding occurred despite moderate-severe memory impairment. Furthermore, compared with didactic encoding, self-generation enhanced recall of activities of daily living. Implications of these findings for cognitive rehabilitation and the nature of memory impairment in MS are discussed.

Activities of Daily Living↗

Social perception in schizophrenia: the role of context.

The purpose of this study was to examine social context processing in persons with schizophrenia. A secondary goal was to examine the ecological validity of these measures (i.e. how they relate to social behavior in the treatment setting). The performance of 35 persons with DSM-IV diagnosed schizophrenia and/or schizoaffective disorder was compared to a non-clinical control sample of 46 individuals on a battery of social perceptual tasks that require social context processing. In addition, the relationship between social context processing and ward behavior (as measured with the Nurse's Observation Scale for Inpatient Evaluation) was examined for the clinical sample only. The results showed that the group with schizophrenia/schizoaffective disorder was impaired on all tasks relative to the control group and showed little evidence of utilizing available contextual information. Task performance for the group with schizophrenia/schizoaffective disorder was relatively independent of symptoms, but was related to social functioning in the treatment setting. Implications for future research are discussed.

Acute Disease↗