
← NeuroRadio31 déc. 2025 · 3 h 41 min
#102 Dome Sweet Dome: Where Memory Finds Its Rhythm
<p>Johns Hopkins University、Neuroscience PhD Candidateの末岡陽太朗さんゲスト回。今年出た1つ目のPhDメイン仕事、theta precession、JHUやMITでの学生生活、など。 (2025/12/14 収録)</p><p><br></p><p>Show Notes (<a href="https://neuroradio.tokyo/2025/12/31/102-dome-sweet-dome-where-memory-finds-its-rhythm/" target="_blank" rel="noopener noreferer">番組HP</a>):</p><ul><li><a href="https://x.com/yotaro_ramen" target="_blank" rel="ugc noopener noreferrer">末岡陽太朗さん</a></li><li>今回出版されたPhD1つ目の仕事: <a href="https://www.nature.com/articles/s41593-025-02038-6" target="_blank" rel="ugc noopener noreferrer">Sueoka et al., 2025</a></li><li><a href="https://sites.krieger.jhu.edu/knierim-lab/" target="_blank" rel="ugc noopener noreferrer">Jim Knierim</a></li><li><a href="https://limbs.lcsr.jhu.edu/" target="_blank" rel="ugc noopener noreferrer">Noah Cowan</a></li><li>最初のドーム論文: <a href="https://www.nature.com/articles/s41586-019-0939-3" target="_blank" rel="ugc noopener noreferrer">Jayakumar et al., 2019</a></li><li><a href="https://onlinelibrary.wiley.com/doi/10.1002/hipo.450030307" target="_blank" rel="ugc noopener noreferrer">O’Keefe and Recce, 1993</a></li><li><a href="https://bsd.neuroinf.jp/wiki/%E4%BD%8D%E7%9B%B8%E3%82%B3%E3%83%BC%E3%83%87%E3%82%A3%E3%83%B3%E3%82%B0#cite_note-O'Keefe1993-1" target="_blank" rel="ugc noopener noreferrer">Phase coding(位相コーディング)</a></li><li>theta precessionがsequenceの源になってるんじゃないかとSkaggsが1996年に予測した: <a href="https://onlinelibrary.wiley.com/doi/10.1002/(SICI)1098-1063(1996)6:2%3C149::AID-HIPO6%3E3.0.CO;2-K" target="_blank" rel="ugc noopener noreferrer">Skaggs et al., 1996</a></li><li>Sequenceを実際に証明: <a href="https://onlinelibrary.wiley.com/doi/10.1002/hipo.20345" target="_blank" rel="ugc noopener noreferrer">Foster and Wilson, 2007</a>; <a href="https://www.jneurosci.org/content/27/45/12176.short" target="_blank" rel="ugc noopener noreferrer">Johnson and Redish, 2007</a></li><li>Skaggsの話をした雑談回: <a href="https://neuroradio.tokyo/2025/12/24/101-taco-chronicles/" target="_blank" rel="ugc noopener noreferrer">#101</a></li><li>前半と後半が2つのガウシアンになっている: <a href="https://journals.physiology.org/doi/full/10.1152/jn.2002.87.6.2629" target="_blank" rel="ugc noopener noreferrer">Yamaguchi et al., 2002 </a></li><li>Mike Hasselmoが2002に提唱したモデル: <a href="https://direct.mit.edu/neco/article/14/4/793/6585/A-Proposed-Function-for-Hippocampal-Theta-Rhythm" target="_blank" rel="ugc noopener noreferrer">Hasselmo et al., 2002</a></li><li>「Phase preferenceを見ると大体前半半分にでかいピークがある。後半の残り180度~」: ここでいう前半はplace fieldの前半に対応す