{
  "id": 13701538,
  "title": "Attention warps visual-semantic representations across the human cerebellum",
  "url": "https://urgent.news/2026/10/11/attention-warps-visual-semantic-representations-across-the-human",
  "topic": "science",
  "section": "Science",
  "published": "2026-10-11T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.10.08.757640v1?rss=1"
  },
  "original_language": "en",
  "account": "Human attention can be effortlessly redirected between objects and events within their surroundings. This modulation of focus affects the representation of information in several cortical regions, including those responsible for visual-semantic processing. Recent findings suggest that the cerebellum, in addition to representing semantic data, may also be influenced by attentional shifts. To investigate this, researchers utilized functional magnetic resonance imaging (fMRI) to examine brain activity in participants while they watched naturalistic movie clips and were asked to concentrate on either people or vehicles. By employing a voxelwise encoding model, the scientists were able to identify visual-semantic representations in both the cerebral cortex and the cerebellum, comparing these representations across the two conditions and measuring the shifts in visual-semantic tuning.\n\nThe research found that attention to different semantic categories significantly impacted visual-semantic tuning in the cerebellum. In some brain regions, the representations aligned with the attended category, while in others, they moved away from it. The most noticeable tuning shifts occurred in the Crus I and II regions, as well as in lobule VI of the cerebellum. Moreover, the magnitude of attentional tuning shifts was greater in the cerebellum compared to the cerebral cortex, especially for representations that favored the attended category. These findings imply that attentional modulation in the cerebellum operates differently from that in the cerebral cortex, and may not be solely influenced by inputs from the cortex.",
  "summary": "Humans effortlessly shift their attention between objects and events in the environment. These attentional shifts modulate the representation of information in many regions of the cerebral cortex, including those that represent visual-semantic information. Based on recent evidence that the cerebellum also represents semantic information, we hypothesized that attention would also shift semantic…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}