Neuroembryology Education for Paediatric Neurology and Neuropathology Trainees in Canada
Bibliographic record
Abstract
Development is the essence of paediatrics; embryology is the essence of development.In every organ system of the body, a comprehension of development and change with growth and maturation are factors distinguishing the paediatrician and paediatric subspecialists from their counterparts in adult medicine.Embryology or developmental anatomy is of greater importance to neurologists than to specialists of most other organ systems because of the uniqueness of every neuron, by contrast with pulmonary epithelial cells or hepatocytes, for example, that all have identical functions.Some scientific purists object to the use of the term "neuroembryology" beyond the embryonic period proper, the first six postconceptional weeks in the human.Nevertheless, the traditional use of the term since the 19th century applies it not only to early ontogenesis but to the fetal period until birth.Paediatric neurology residency training programmes in Canada have experienced a progressive reduction in the teaching of both neuroembryology and neuropathology over the past two decades, an educational dilution that has impeded a full understanding of many neurological disorders of infants and children, foremost the malformations of the central nervous system (CNS), including underlying genetic and metabolic disorders.We learn ages of acquisition of various developmental skills, but do not often enough pose the question of why a child sits without support only at six months or walks unassisted at a year, in terms of anatomical and physiological maturation.Most contemporary trainees can readily diagnose, from magnetic resonance imaging (MRI), agenesis of the corpus callosum, cerebellar hypoplasia and mesial temporal sclerosis, but how many senior residents can then discuss the embryonic development of these major structures of the brain, the corpus callosum, cerebellum and hippocampus?How many can define the ontogeny of much smaller but essential structures as the nucleus/fasciculus solitarius (central respiratory centre), nucleus ambiguus (deglutition centre), reticular activating system, locus Neuroembryology Education for Paediatric Neurology and Neuropathology Trainees in Canada*
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.003 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.005 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.002 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.034 | 0.003 |
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 source (direct Gemma or distilled Codex), 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".