
← NeuroRadio31 dec 2025 · 3 u 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の前半に対応するとされているtheta phase (late phase)であることに注意。「後半」はplace fieldの後半(thetaのearly phase)を指している。(末)</li><li>(place fieldでいう後半に)発火しているときは、’pro’cessionになっている: <a href="https://www.science.org/doi/full/10.1126/science.abb4151" target="_blank" rel="ugc noopener noreferrer">Wang et al. 2020</a></li><li>Grid cellのtheta precession: <a href="https://www.nature.com/articles/nature06957" target="_blank" rel="ugc noopener noreferrer">Haftig et al. 2008</a></li><li><a href="https://www.cell.com/neuron/fulltext/S0896-6273(06)00165-6" target="_blank" rel="ugc noopener noreferrer">Dragoi and Buzsáki 2006</a></li><li>Giocomo labの論文: <a href="https://www.nature.com/articles/s41593-018-0189-y" target="_blank" rel="ugc noopener noreferrer">Campbell et al. 2018</a></li><li><a href="https://www.jneurosci.org/content/29/42/13232.short" target="_blank" rel="ugc noopener noreferrer">Schmidt, Diba, et al. 2009</a></li><li>Circular linear regressionのメソッド論文: <a href="https://www.sciencedirect.com/science/article/pii/S016502701200101X" target="_blank" rel="ugc noopener noreferrer">Kempter et al. 2012</a></li><li><a href="https://elifesciences.org/reviewed-preprints/87055" target="_blank" rel="ugc noopener noreferrer">Chu et al. 2024 </a></li><li><a href="https://learnmem.cshlp.org/content/3/2-3/279" target="_blank" rel="ugc noopener noreferrer">Jensen and Lisman, 1996</a></li><li><a href="https://sawtell-lab.neuroscience.columbia.edu/" target="_blank" rel="ugc noopener noreferrer">Sawtellラボ</a></li><li><a href="ht