[The adaption to the monocular depth-perception. II. A quantitative comparison of monocular and binocular test-persons].
Explore the source record for details and available documents.
SEARCH · PubMed Health
Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Explore the source record for details and available documents.
Human figure drawings were collected from 50 gender dysphoric adults and compared with the drawings of 84 adult evening-school students and college sophomores. The gender dysphoric males drew a person of the opposite sex first more often than the control group males (p less than 0.001). The gender dysphoric females drew a person of the opposite sex first more often than the control group females (p less than 0.05). Results are discussed in light of existing literature of the DAP and gender identity formation.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
The aim of this study was to examine basal ganglia volumes and regional cerebral blood flow in asymptomatic subjects at-risk for Huntington's disease who had undergone genetic testing. We determined which measures were the best 'markers' for the presence of the mutation and for the onset of symptoms. Twenty subjects who were Huntington's disease gene mutation-positive and 24 Huntington's disease gene mutation-negative participants, all of whom had a parent with genetically confirmed Huntington's disease, and were therefore 50% at-risk for inheriting the Huntington's disease gene mutation, were included in the study. To evaluate basal ganglia structure and function, MRI and single photon emission computed tomography (SPECT) were used. Quantitative measures of regional volumes and relative measures of regional perfusion were calculated. SPECT and MRI scans were co-registered so that MRI anatomy could be used accurately to place SPECT regions. Estimated years-to-onset in the mutation-positive subjects was calculated based on a regression formula that included gene (CAG)(n) repeat length and parental age of onset. Changes in imaging measures in relation to estimated years-to-onset were assessed. The imaging measure that was most affected in mutation-positive subjects was putamen volume. This was also the measure that correlated most strongly with approaching onset. In subjects >/=7 years from estimated onset age, the putamen volume measures were similar to those of the mutation-negative subjects. However, in subjects </=6 years from estimated onset age, there were dramatic reductions in putamen volume, resulting in >90% discrimination from both the far-from-onset and the mutation-negative subjects. Caudate volume and bicaudate ratio also showed a significant decline in the close-to-onset subjects, although to a lesser degree than putamen volume reductions. Furthermore, SPECT basal ganglia perfusion deficits were observed in mutation-positive subjects. Imaging markers of neuropathological decline preceding clinical onset are important for assessing the effects of treatments aimed at slowing the course of Huntington's disease. The current study suggests that quantitative assessment of basal ganglia may provide a means to track early signs of decline in individuals with the Huntington's disease gene mutation prior to clinical onset.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
OBJECTIVES: The aim was to investigate psychological motives behind the wish to have children among female and male students, with special consideration of females with eating disorders. METHODS: 736 participants (437 women and 299 men) were examined using the "Leipziger Fragebogen zu Kinderwunschmotiven und Einstellungen zum Kinderwunsch" (a questionnaire concerning the motives and attitudes for the wish to have a child). Disturbed eating behaviour was classified with the Eating Attitudes Test. RESULTS: 15.4 % of the students showed a low, 39 % a medium and 45.6 % a high wish to have children. The subscales "Desire for emotional stabilization" as well as "Social stereotypes" had the highest and "Fear of material impairment" and "Personal restriction" the lowest correlation with the wish for a child. Women with anorectic eating disorders displayed a significantly lower desire for children than students with normal eating patterns or women with a bulimic tendency. CONCLUSIONS: The psychological motives examined here contributed highly to the explanation of variance concerning the wish to have children. The results for women with eating disorders indicate that primary ambivalences concerning the wish to have children may be involved in the pre-clinical stadium of eating disorders.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
This study, based on constructs from Roy's adaptation model, examined the relationship between cognitive adaptation processes and self-consistency in hearing-impaired elders (N = 130). Data were collected through survey questionnaires. Major research hypotheses were formulated and tested. Results of this study supported Roy's theoretical proposition of cognitive adaptation processes and their role in the maintenance of self-consistency. Three cognitive processes (clear focus and methods, knowing awareness, and self-perception) significantly contributed to the maintenance of self-consistency. Understanding these cognitive processes helps nurses to promote effective adaptation in older persons.