The Olfactory Bulbectomized Rat as a Model of Major Depressive Disorder
Bibliographic record
Abstract
The creation or discovery of animal models of psychiatric conditions, such as major depressive disorder, is fraught with many problems that are not encountered in the development of models in other areas of medicine. Some of these problems are the result of the apparent nature and complexity of the symptoms presented by the psychiatric patient. However, other problems reflect philosophical positions ranging from those based on the premise that primary depression does not fit the medical model and therefore is not a “disease” that can be modeled, to those holding that the emotional state of depression is so uniquely human that subhuman organisms cannot be used in its analysis. In evaluating animal models of any human disorder or condition, it is crucial for those using the models to keep abreast of developments and advances in the relevant clinical knowledge concerning the particular condition being studied. This is especially important for such disorders as essential hypertension or major depression where the central causative factors are not yet known, but where extensive clinical investigation is constantly expanding knowledge of the patients’ condition.
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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 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 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".