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    "key": "rosales-lagarde-2012",
    "id": "TAP-RDN-0079",
    "locale": "en",
    "path": "/research/rosales-lagarde-2012/",
    "title": "TAP reading note: Enhanced emotional reactivity after selective REM sleep deprivation in humans: an fMRI study",
    "description": "Selective REM interruption was followed by increased emotional reactivity and a later rebound in REM percentage. This illustrates stage-specific rebound; it does not establish that extra total sleep completes emotional recovery.",
    "rights": "© The Allostasis Project. All rights reserved. Reproduction or adaptation requires separate permission, subject to applicable legal exceptions.",
    "version": "1.0",
    "updatedAt": "2026-11-13",
    "editorial": {
      "contentType": "evidence-review",
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      "updatedAt": "2026-11-13",
      "version": "1.0",
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      "workflow": {
        "ai": {
          "usage": "used",
          "system": "OpenAI Codex",
          "scope": "Assisted source-based writing and bilingual comparison; consulted materials and unresolved source issues are recorded in the reading notes.",
          "version": "1.0",
          "tasks": [
            "Literature comparison and evidence extraction",
            "Bilingual explanatory writing and source-linked tables"
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      },
      "revisions": []
    },
    "original": {
      "id": "rosales-lagarde-2012",
      "title": "Enhanced emotional reactivity after selective REM sleep deprivation in humans: an fMRI study",
      "authors": "Alejandra Rosales-Lagarde · Jorge L. Armony · Yolanda del Río-Portilla · David Trejo-Martínez · Ruben Conde · Maria Corsi-Cabrera",
      "journal": "Frontiers in Behavioral Neuroscience",
      "year": "2012",
      "url": "https://doi.org/10.3389/fnbeh.2012.00025",
      "doi": "10.3389/fnbeh.2012.00025"
    },
    "references": [
      {
        "id": "rosales-lagarde-2012",
        "title": "Enhanced emotional reactivity after selective REM sleep deprivation in humans: an fMRI study",
        "authors": "Alejandra Rosales-Lagarde · Jorge L. Armony · Yolanda del Río-Portilla · David Trejo-Martínez · Ruben Conde · Maria Corsi-Cabrera",
        "journal": "Frontiers in Behavioral Neuroscience",
        "year": "2012",
        "url": "https://doi.org/10.3389/fnbeh.2012.00025",
        "doi": "10.3389/fnbeh.2012.00025"
      }
    ],
    "sections": [
      {
        "id": "finding",
        "title": "What the study found",
        "paragraphs": [
          "Selective REM interruption was followed by increased emotional reactivity and a later rebound in REM percentage. This illustrates stage-specific rebound; it does not establish that extra total sleep completes emotional recovery."
        ]
      },
      {
        "id": "limits",
        "title": "Scope & limitations",
        "paragraphs": [
          "20 healthy men assigned to REM deprivation or NREM interruptions; imaging analyses used 19.",
          "Small, male-only laboratory sample; repeated stimuli and differences between sleep manipulations limit generalisation. The study does not validate consumer-device REM estimates."
        ]
      },
      {
        "id": "sample",
        "title": "Population & sample",
        "paragraphs": [
          "20 healthy men assigned to REM deprivation or NREM interruptions; imaging analyses used 19."
        ]
      },
      {
        "id": "exposure",
        "title": "Exposure or intervention",
        "paragraphs": [
          "Awakenings at REM onset versus NREM interruptions; baseline, deprivation and recovery sleep."
        ]
      },
      {
        "id": "outcomes",
        "title": "Outcomes",
        "paragraphs": [
          "Polysomnography, emotional responses and fMRI."
        ]
      },
      {
        "id": "duration",
        "title": "Time frame",
        "paragraphs": [
          "An acute laboratory sleep-manipulation protocol."
        ]
      },
      {
        "id": "funding",
        "title": "Research funding",
        "paragraphs": [
          "CONACYT project 50709 and graduate/postdoctoral grant 86800; hospital fMRI facilities acknowledged."
        ]
      },
      {
        "id": "conflicts",
        "title": "Research conflicts of interest",
        "paragraphs": [
          "Authors declared no commercial or financial relationships constituting a potential conflict."
        ]
      },
      {
        "id": "basis",
        "title": "Reading scope",
        "paragraphs": [
          "Publisher HTML: design, sleep results, limitations and declarations; no reanalysis of neuroimaging data."
        ],
        "links": [
          {
            "label": "Publisher full text",
            "url": "https://www.frontiersin.org/journals/behavioral-neuroscience/articles/10.3389/fnbeh.2012.00025/full"
          }
        ]
      }
    ]
  }
}