Neuropsychological study of northern Native male solvent abusers / by Cameron Dokis.
Bibliographic record
Abstract
Solvent abuse constitutes a major health concern in all ethnic groups because of its serious social, medical, and neuropsychological consequences. The present study examined the neuropsychological consequences of long-term solvent use on young Aboriginal males in Northwestern Ontario. It was hypothesized that solvent abusers would score below controls in a variety of neuropsychological measures, with the largest deficits in working memory. The researcher recruited 10 solvent abusers, aged from 18-25. As a comparison control group, this study unsuccessfully attempted to recruit 20 age-and-ethnically matched Aboriginal males without a history of solvent use. The literature suggests that this effect may have been due to the application of a culturally insensitive research methodology with this particular population (Smith, 1999; Steinhauer, 2002). Due to lack of control data, experimental data were compared to normative data drawn from the literature. \nThe study examined the areas of working memory, attention span, fine motor skills and executive functioning capabilities of solvent users. Covariates were measures of cognitive function, anxiety and depression. \nCovariates were not significantly correlated with test measures. Solvent abusers (N = 10) did not differ significantly from control data in measures of working memory, attention span, fine motor skills, or executive functioning capabilities. TONI-3 data correlated with sub-measures in the Connors Continuous Performance Test indicating a relationship with cognitive processing speed. Experimental TONI IQ did not differ significantly from Moland?s (2004) solvent abuse group TONI IQ, indicating a relationship between IQ and solvent use, however, the directionality or structure of this \nrelationship is unknown.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".