STRATEGIC INFARCT AND COGNITIVE IMPAIRMENT: A NARRATIVE REVIEW
Bibliographic record
Abstract
The location of single strategic infarcts and the cognitive impairment after a stroke reect the neuroanatomy of the brain's cognitive functions. Poststroke dementia or post-stroke cognitive impairment (PSD/PSCI) is a form of cognitive disturbance caused by cerebrovascular disease that can manifest at different times after a stroke, including during the acute phase of stroke, during the recovery phase (while motor stroke symptoms improve), or months and years later. The onset of cognitive impairment depends on the location of infarct. Infarct in certain locations have cognitive impairment as a sole presentation from the outset. Infarcts in the left frontotemporal lobes, right parietal lobe, and left thalamus are notably correlated with cognitive impairment following a stroke. In the former, patients present with complains of motor difculties as the main complain. In addition to these locations, vascular lesions in the thalamo-perforating area of the PCAmay cause dementia and other forms of severe memory loss. Abaseline (pre-morbid) and early post-stroke (early post-morbid) cognitive status should be evaluated and a protocol for the same is needed in regular clinical and ICU care facilities. MoCA assessment is commonly used for cognitive assessment. Its role in strategic infarcts is undermined as it leaves out the evaluation of symptoms corresponding to common strategic infarct locations such as the medial temporal lobe and thalami. There is a need for dedicated neuropsychological assessment score based on education level, and native-language for PSCI.
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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 | 0.007 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.002 | 0.001 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.001 |
| 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".