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  <title>BrainHub · 锻炼大脑的 20 个科学小工具</title>
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  <updated>2026-10-26T14:10:34Z</updated>
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    <title>BrainHub · 锻炼大脑的 20 个科学小工具</title>
    <summary>一套无需注册、可离线游玩、专注工作记忆与执行功能的科学训练小工具。每个工具都给出独特解读与局限说明。</summary>
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    <updated>2026-10-26T14:10:34Z</updated>
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  <entry>
    <title>算术爆破（策略版）· BrainHub</title>
    <summary>在算式链中选最不浪费步骤到达目标，比较实际步数与理论最优步数。</summary>
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    <id>https://zjbhfm.com/tools/arithmetic-blast.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>贝叶斯直觉校准 · BrainHub</title>
    <summary>带反馈的概率判断训练，给出 Brier 分数与校准曲线。</summary>
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    <id>https://zjbhfm.com/tools/bayes-calibrate.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>取消任务 · BrainHub</title>
    <summary>视觉搜索 + 取消任务，含诱惑目标和持续注意衰减曲线。</summary>
    <link href="https://zjbhfm.com/tools/cancellation.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/cancellation.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>颜色序列（科尔顿棋盘）· BrainHub</title>
    <summary>空间版 Corsi Block，含分心干扰格子与顺序回放功能。</summary>
    <link href="https://zjbhfm.com/tools/color-corsi.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/color-corsi.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>数字跨度（双向）· BrainHub</title>
    <summary>同时测量正向和逆向数字跨度，给出相对工作记忆广度指数——大多数同类工具只做单向。</summary>
    <link href="https://zjbhfm.com/tools/digit-span.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/digit-span.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>双任务训练 · BrainHub</title>
    <summary>视觉奇偶 + 听觉高低音同时进行，输出双任务代价。</summary>
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    <id>https://zjbhfm.com/tools/dual-task.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>Go/No-Go 信号检测论 · BrainHub</title>
    <summary>Go/No-Go 抑制任务，输出 d' 与反应偏向 β。</summary>
    <link href="https://zjbhfm.com/tools/gonogo-sdt.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/gonogo-sdt.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>路径规划迷宫 · BrainHub</title>
    <summary>网格迷宫，最少步数 vs 实际步数对比，记录路径效率。</summary>
    <link href="https://zjbhfm.com/tools/maze-pathfinder.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/maze-pathfinder.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>心智旋转 3D · BrainHub</title>
    <summary>3D 心智旋转任务，输出旋转斜率（ms/度）。</summary>
    <link href="https://zjbhfm.com/tools/mental-rotation.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/mental-rotation.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>N-back 听觉训练 · BrainHub</title>
    <summary>听觉版 N-back，闭眼也能训练；输出 d-prime。</summary>
    <link href="https://zjbhfm.com/tools/nback-audio.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/nback-audio.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>N-back 视觉训练 · BrainHub</title>
    <summary>自适应 1/2/3-back 视觉训练，给出 d-prime 信号检测论指标。</summary>
    <link href="https://zjbhfm.com/tools/nback-visual.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/nback-visual.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>配对联想词-图 · BrainHub</title>
    <summary>词-图标配对记忆，编码-干扰-回忆三段式，输出保存率与诱饵拒绝率。</summary>
    <link href="https://zjbhfm.com/tools/paired-associate.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/paired-associate.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>图形推理矩阵 · BrainHub</title>
    <summary>类 Raven 矩阵，自适应难度，输出抽象层级画像。</summary>
    <link href="https://zjbhfm.com/tools/raven-lite.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/raven-lite.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>经典 Stroop · BrainHub</title>
    <summary>经典 Stroop 颜色-词冲突任务，给出干扰效应量化和反应时分布。</summary>
    <link href="https://zjbhfm.com/tools/stroop-classic.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/stroop-classic.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>情绪 Stroop · BrainHub</title>
    <summary>焦虑词与中性词的颜色命名任务，输出情绪干扰指数。</summary>
    <link href="https://zjbhfm.com/tools/stroop-emotion.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/stroop-emotion.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>任务切换代价 · BrainHub</title>
    <summary>奇偶 vs 大小双任务切换，输出切换损失和残留代价。</summary>
    <link href="https://zjbhfm.com/tools/task-switching.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/task-switching.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>时间感知（双向）· BrainHub</title>
    <summary>复制时长任务，对比主观估计与客观时间，输出偏差率与变异性系数。</summary>
    <link href="https://zjbhfm.com/tools/time-perception.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/time-perception.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>视觉搜索 · BrainHub</title>
    <summary>特征搜索 vs 结合搜索，给出 RT-集大小斜率对比。</summary>
    <link href="https://zjbhfm.com/tools/visual-search.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/visual-search.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>认知弹性（WCST 简化）· BrainHub</title>
    <summary>Wisconsin 卡片分类测试简化版，自动切换规则，记录犯错数与持续错误数。</summary>
    <link href="https://zjbhfm.com/tools/wcst-lite.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/wcst-lite.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
  </entry>
  <entry>
    <title>词语联想（限时）· BrainHub</title>
    <summary>首字母/类别限时联想，自动筛除重复，输出流畅度曲线。</summary>
    <link href="https://zjbhfm.com/tools/word-fluency.html" rel="alternate"/>
    <id>https://zjbhfm.com/tools/word-fluency.html</id>
    <updated>2026-10-26T14:10:34Z</updated>
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