{
  "abstract": null,
  "abstract_shown": false,
  "affiliations": [
    "Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA, USA"
  ],
  "article_type": "PUBLISHAHEADOFPRINT",
  "arxiv": null,
  "author_total": 23,
  "authors": [
    {
      "name": "B. J. Pae"
    },
    {
      "name": "B. Cousineau"
    },
    {
      "name": "Z. Zeng"
    },
    {
      "name": "Y. Li"
    },
    {
      "name": "L. Mathew"
    },
    {
      "name": "S. Chang"
    },
    {
      "name": "K. De Leon"
    },
    {
      "name": "L. Wilson"
    },
    {
      "name": "A. Alexander"
    },
    {
      "name": "E. Santana"
    },
    {
      "name": "N. Alagar"
    },
    {
      "name": "K. Colon-Motas"
    },
    {
      "name": "A. Murtala"
    },
    {
      "name": "S. Karimi"
    },
    {
      "name": "Q. Li"
    },
    {
      "name": "R. Sameni"
    },
    {
      "name": "Y.-A. Ko"
    },
    {
      "name": "F. Lobelo"
    },
    {
      "name": "R. Lampert"
    },
    {
      "name": "J. D. Bremner"
    },
    {
      "name": "V. Vaccarino"
    },
    {
      "name": "G. D. Clifford"
    },
    {
      "affs": [
        0
      ],
      "name": "A. J. Shah"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/fnhap82pcnjcn.bib",
  "cited_by": 0,
  "doi": "10.64898/2026.10.08.26365083",
  "fulltext_url": "https://www.medrxiv.org/content/10.64898/2026.10.08.26365083v1.full",
  "id": "fnhap82pcnjcn",
  "issns": [],
  "landing_url": "https://www.medrxiv.org/content/10.64898/2026.10.08.26365083v1",
  "language": null,
  "licence": "LicenseRef-all-rights-reserved",
  "licence_label": "All rights reserved",
  "licence_source": "article",
  "licence_url": null,
  "metadata_licence": null,
  "native_subjects": [
    [
      "medrxiv",
      "epidemiology"
    ],
    [
      "openalex",
      "2737|Physical Activity and Health"
    ]
  ],
  "openalex": "W7221436007",
  "pdf_url": "https://www.medrxiv.org/content/10.64898/2026.10.08.26365083v1.full.pdf",
  "pmcid": null,
  "pmid": null,
  "published": "2026-10-08",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/fnhap82pcnjcn.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:20:40Z",
      "native_id": "10.64898/2026.10.08.26365083",
      "source": "medrxiv",
      "url": "https://www.medrxiv.org/content/10.64898/2026.10.08.26365083v1"
    }
  ],
  "subjects": [
    {
      "field": "medicine",
      "origin": "medrxiv:epidemiology",
      "subfield": "epidemiology-public-health"
    }
  ],
  "title": "A Novel Digital Phenotype of Physical Activity: Associations with Heart Rate Fragmentation",
  "title_text": "A Novel Digital Phenotype of Physical Activity: Associations with Heart Rate Fragmentation",
  "type": "preprint",
  "updated_at": "2026-10-30T12:20:40Z",
  "url": "https://research.draconitic.com/paper/fnhap82pcnjcn",
  "venue": "medRxiv",
  "versions": []
}