在韩国YouTube上对支持厌食症的言论进行框架:社交网络和指数随机图模型分析视频社区的视频社区
1School of Media and Communication, Chung-Ang University, 305 Building, #918, 84, Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea, +82 28205174.
Journal of medical Internet research
|November 4, 2025
概括
在YouTube上支持厌食症 (pro-ana) 的内容会创建碎片化的回声室. 使用恢复叙述的中层道可以弥合这些两极分化的社区,为公共卫生提供一个干预点.
科学领域:
- 社交媒体分析 社交媒体分析
- 公共卫生传播 公共卫生传播
- 失序的饮食话语 失序的饮食话语
背景情况:
- YouTube的算法和用户参与创造了"折射公众",隔离了有害的健康叙述.
- 支持厌食症 (pro-ana) 的内容使极度瘦身变得迷人,促进饮食失调,并排除基于证据的健康信息.
- 关于道特征和框架如何影响pro-ana话语中的参与和回声室形成的研究有限.
研究的目的:
- 分析YouTube上的亲阿纳言论的流通情况.
- 在 pro-ana 内容生态系统中确定潜在的干预点.
- 为了在不同的通道类型和大小中比较pro-ana,anti-pro-ana和恢复.
主要方法:
- 收集了489个韩语YouTube视频,使用pro-ana关键字和相关视频抓取.
- 将视频编码成pro-ana,anti-pro-ana和恢复;根据运营商类型和用户规模分类频道.
- 使用社交网络分析和指数随机图模型构建和分析评论者重叠网络.
主要成果:
- 主要来自微和半个体道的pro-ana含量占主导地位.
- 评论员网络揭示了一个碎片化,类似回声室的结构,密度低,模块化度高.
- 在半个体频道中的恢复和这些频道中的反proana显著增加了视频之间的连接性.
结论:
- 在YouTube上支持阿纳的言论形成了碎片化的"反射公众".
- 采用恢复叙述的中层个别道作为两极化框架之间的关键桥梁.
- 公共卫生倡议应该与中层影响者合作,开发引人入胜的恢复内容,破坏回声室.
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