{
  "id": 3125913,
  "title": "Chirped Speech (Cheech) Enables Rapid Assessment of Multi-Level Auditory Evoked Potentials During Speech-in-Noise Recognition",
  "url": "https://urgent.news/2026/08/24/chirped-speech-cheech-enables-rapid-assessment-of-multi-level",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-24T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.08.19.745831v1?rss=1"
  },
  "original_language": "en",
  "account": "Understanding speech in noisy environments poses a significant challenge for individuals with normal hearing, emphasizing the need for reliable assessment methods. This study aimed to evaluate a new chirped-speech (Cheech) stimulus, which combines continuous spoken language with chirps to generate strong brain wave responses. Twenty-five adults without hearing impairments participated in a task where they recognized sentences presented in quiet and under positive and negative signal-to-noise ratio conditions. Both the regular and Cheech-modified sentences were equally comprehensible in quiet settings but recognition accuracy dropped as background noise increased for both. While Cheech speech resulted in slightly lower recognition rates when noise levels were low, it also generated stronger brain responses from both the brainstem and cortex, suggesting its potential as a more effective tool for assessing real-world listening challenges.",
  "summary": "Difficulties understanding speech in noise remain a common complaint even among listeners with normal hearing sensitivity, highlighting the need for objective, more effective measures of real-world listening. The goal of this study was to validate the use of a novel, chirped-speech (Cheech) stimulus - continuous, naturally-spoken speech fused with chirps designed to elicit robust auditory evoked…",
  "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."
}