ORIGINAL ARTICLES
- 1. Okamoto, H., Sakai, K., Goto, S., Takasu-Ishikawa, E. & Hotta, Y.: Isolation of Drosophila genomic clones homologous to the eel sodium channel gene. Proc. Japan Acad. 63, Ser. B, 284-288 (1987). DOI: 10.2183/pjab.63.284. (PDF ファイル 2.47MB)
- 2. Sakai, K., Okamoto, H. & Hotta, Y.: Pharmacological characterization of sodium channels in the primary culture of individual Drosophila embryos: neurons of a mutant deficient in a putative sodium channel gene. Cell Differ. Dev. 26, 107-118 (1989). DOI: 10.1016/0922-3371(89)90013-0. (PDF ファイル 2.61MB)
- 3. Wu, C.-F., Sakai, K., Saito, M. & Hotta, Y.: Giant Drosophila neurons differentiated from cytokinesis-arrested embryonic neuroblasts. J. Neurobiol. 21, 499-507 (1990). DOI: 10.1002/neu.480210310. (PDF ファイル 3.38MB)
- 4. Miyashita, Y., Higuchi, S., Sakai, K. & Masui, N.: Generation of fractal patterns for probing the visual memory. Neurosci. Res. 12, 307-311 (1991). DOI: 10.1016/0168-0102(91)90121-e. (PDF ファイル 0.67MB)
- 5. Sakai, K. & Miyashita, Y.: Neural organization for the long-term memory of paired associates. Nature 354, 152-155 (1991). DOI: 10.1038/354152a0. (PDF ファイル 0.86MB)
- 6. Sakai, K. & Miyashita, Y.: Neuronal tuning to learned complex forms in vision. NeuroReport 5, 829-832 (1994). DOI: 10.1097/00001756-199403000-00023. (PDF ファイル 0.57MB)
- 7. Sakai, K., Watanabe, E., Onodera, Y., Itagaki, H., Yamamoto, E., Koizumi, H. & Miyashita, Y.: Functional mapping of the human somatosensory cortex with echo-planar MRI. Magn. Reson. Med. 33, 736-743 (1995). DOI: 10.1002/mrm.1910330521. (PDF ファイル 1.21MB)
- 8. Sakai, K., Watanabe, E., Onodera, Y., Uchida, I., Kato, H., Yamamoto, E., Koizumi, H. & Miyashita, Y.: Functional mapping of the human colour centre with echo-planar magnetic resonance imaging. Proc. R. Soc. Lond. B 261, 89-98 (1995). DOI: 10.1098/rspb.1995.0121. (PDF ファイル 4.4MB)
- 9. Naya, Y., Sakai, K. & Miyashita, Y.: Activity of primate inferotemporal neurons related to a sought target in pair-association task. Proc. Natl. Acad. Sci. USA 93, 2664-2669 (1996). DOI: 10.1073/pnas.93.7.2664. (PDF ファイル 0.39MB)
- 10. Sakai, K., Bilek, A. M., Oteiza, E., Walsworth, R. L., Balamore, D., Jolesz, F. A. & Albert, M. S.: Temporal dynamics of hyperpolarized 129Xe resonances in living rats. J. Magn. Reson. Ser. B. 111, 300-304 (1996). DOI: 10.1006/jmrb.1996.0098. (PDF ファイル 0.9MB)
- 11. Sato, H., Takeuchi, T. & Sakai, K. L.: Temporal cortex activation during speech recognition: An optical topography study. Cognition 73, B55-B66 (1999). DOI: 10.1016/S0010-0277(99)00060-8. (PDF ファイル 0.46MB)
- 12. Embick, D., Marantz, A., Miyashita, Y., O'Neil, W. & Sakai, K. L.: A syntactic specialization for Broca's area. Proc. Natl. Acad. Sci. USA 97, 6150-6154 (2000). DOI: 10.1073/pnas.100098897. (PDF ファイル 0.5MB)
- 13. Hashimoto, R., Homae, F., Nakajima, K., Miyashita, Y. & Sakai, K. L.: Functional differentiation in the human auditory and language areas revealed by a dichotic listening task. NeuroImage 12, 147-158 (2000). DOI: 10.1006/nimg.2000.0603. (PDF ファイル 2.22MB)
- 14. Homae, F., Hashimoto, R., Nakajima, K., Miyashita, Y. & Sakai, K. L.: From perception to sentence comprehension: The convergence of auditory and visual information of language in the left inferior frontal cortex. NeuroImage 16, 883-900 (2002). DOI: 10.1006/nimg.2002.1138. (PDF ファイル 2.45MB)
- 15. Noguchi, Y., Takeuchi, T. & Sakai, K. L.: Lateralized activation in the inferior frontal cortex during syntactic processing: Event-related optical topography study. Hum. Brain Mapp. 17, 89-99 (2002). DOI: 10.1002/hbm.10050. (PDF ファイル 2.59MB)
- 16. Hashimoto, R. & Sakai, K. L.: Specialization in the left prefrontal cortex for sentence comprehension. Neuron 35, 589-597 (2002). DOI: 10.1016/S0896-6273(02)00788-2. (PDF ファイル 0.26MB)
- 17. Sakai, K. L., Noguchi, Y., Takeuchi, T. & Watanabe, E.: Selective priming of syntactic processing by event-related transcranial magnetic stimulation of Broca's area. Neuron 35, 1177-1182 (2002). DOI: 10.1016/S0896-6273(02)00873-5. (PDF ファイル 0.13MB)
- 19. Noguchi, Y., Watanabe, E. & Sakai, K. L.: An event-related optical topography study of cortical activation induced by single-pulse transcranial magnetic stimulation. NeuroImage 19, 156-162 (2003). DOI: 10.1016/S1053-8119(03)00054-5. (PDF ファイル 0.25MB)
- 20. Hashimoto, Y. & Sakai, K. L.: Brain activations during conscious self-monitoring of speech production with delayed auditory feedback: an fMRI study. Hum. Brain Mapp. 20, 22-28 (2003). DOI: 10.1002/hbm.10119. (PDF ファイル 0.16MB)
- 21. Homae, F., Yahata, N. & Sakai, K. L.: Selective enhancement of functional connectivity in the left prefrontal cortex during sentence processing. NeuroImage 20, 578-586 (2003). DOI: 10.1016/S1053-8119(03)00272-6. (PDF ファイル 0.49MB)
- 22. Sakai, K. L., Miura, K., Narafu, N. & Muraishi, Y.: Correlated functional changes of the prefrontal cortex in twins induced by classroom education of second language. Cereb. Cortex 14, 1233-1239 (2004). DOI: 10.1093/cercor/bhh084. (PDF ファイル 0.38MB)
- 23. Hashimoto, R. & Sakai, K. L.: Learning letters in adulthood: Direct visualization of cortical plasticity for forming a new link between orthography and phonology. Neuron 42, 311-322 (2004). DOI: 10.1016/S0896-6273(04)00196-5. (PDF ファイル 2.23MB)
- 24. Tatsuno, Y. & Sakai, K. L.: Language-related activations in the left prefrontal regions are differentially modulated by age, proficiency, and task demands. J. Neurosci. 25, 1637-1644 (2005). DOI: 10.1523/JNEUROSCI.3978-04.2005. (PDF ファイル 0.53MB)
- 26. Mochizuki, H., Ugawa, Y., Terao, Y. & Sakai, K. L.: Cortical hemoglobin-concentration changes under the coil induced by single-pulse TMS in humans: A simultaneous recording with near-infrared spectroscopy. Exp. Brain Res. 169, 302-310 (2006). DOI: 10.1007/s00221-005-0149-0. (PDF ファイル 0.28MB)
- 27. Kinno, R., Kawamura, M., Shioda, S. & Sakai, K. L.: Neural correlates of non-canonical syntactic processing revealed by a picture-sentence matching task. Hum. Brain Mapp. 29, 1015-1027 (2008). DOI: 10.1002/hbm.20441. (PDF ファイル 0.88MB)
- 28. Momo, K., Sakai, H. & Sakai, K. L.: Syntax in a native language still continues to develop in adults: Honorification judgment in Japanese. Brain Lang. 107, 81-89 (2008). DOI: 10.1016/j.bandl.2007.12.003. (PDF ファイル 0.35MB)
- 29. Yasui, T., Kaga, K. & Sakai, K. L.: Language and music: Differential hemispheric dominance in detecting unexpected errors in the lyrics and melody of memorized songs. Hum. Brain Mapp. 30, 588-601 (2009). DOI: 10.1002/hbm.20529. (PDF ファイル 0.68MB)
- 30. Sakai, K. L., Nauchi, A., Tatsuno, Y., Hirano, K., Muraishi, Y., Kimura, M., Bostwick, M. & Yusa, N.: Distinct roles of left inferior frontal regions that explain individual differences in second language acquisition. Hum. Brain Mapp. 30, 2440-2452 (2009). DOI: 10.1002/hbm.20681. (PDF ファイル 0.36MB)
- 31. Iijima, K., Fukui, N. & Sakai, K. L.: The cortical dynamics in building syntactic structures of sentences: An MEG study in a minimal-pair paradigm. NeuroImage 44, 1387-1396 (2009). DOI: 10.1016/j.neuroimage.2008.10.041. (PDF ファイル 0.44MB)
- 32. Nauchi, A. & Sakai, K. L.: Greater leftward lateralization of the inferior frontal gyrus in second language learners with higher syntactic abilities. Hum. Brain Mapp. 30, 3625-3635 (2009). DOI: 10.1002/hbm.20790. (PDF ファイル 0.45MB)
- 33. Kinno, R., Muragaki, Y., Hori, T., Maruyama, T., Kawamura, M. & Sakai, K. L.: Agrammatic comprehension caused by a glioma in the left frontal cortex. Brain Lang. 110, 71-80 (2009). DOI: 10.1016/j.bandl.2009.05.001. (PDF ファイル 1.14MB)
- 34. Inubushi, T., Iijima, K., Koizumi, M. & Sakai, K. L.: Left inferior frontal activations depending on the canonicity determined by the argument structures of ditransitive sentences: An MEG study. PLOS ONE 7, e37192, 1-11 (2012). DOI: 10.1371/journal.pone.0037192. (PDF ファイル 1.75MB)
- 35. Ohta, S., Fukui, N. & Sakai, K. L.: Syntactic computation in the human brain: The Degree of Merger as a key factor. PLOS ONE 8, e56230, 1-16 (2013). DOI: 10.1371/journal.pone.0056230. (PDF ファイル 4.17MB)
- 36. Inubushi, T. & Sakai, K. L.: Functional and anatomical correlates of word-, sentence-, and discourse-level integration in sign language. Front. Hum. Neurosci. 7, 681, 1-13 (2013). DOI: 10.3389/fnhum.2013.00681. (PDF ファイル 0.99MB)
- 37. Kinno, R., Ohta, S., Muragaki, Y., Maruyama, T. & Sakai, K. L.: Differential reorganization of three syntax-related networks induced by a left frontal glioma. Brain 137, 1193-1212 (2014). DOI: 10.1093/brain/awu013. (PDF ファイル 3.25MB)
- 38. Saito, T., Tamura, M., Muragaki, Y., Maruyama, T., Kubota, Y., Fukuchi, S., Nitta, M., Chernov, M., Okamoto, S., Sugiyama, K., Kurisu, K., Sakai, K. L., Okada, Y. & Iseki, H.: Intraoperative cortico-cortical evoked potentials for the evaluation of language function during brain tumor resection: Initial experience with 13 cases. J. Neurosurg. 121, 827-838 (2014). DOI: 10.3171/2014.4.JNS131195. (PDF ファイル 2.03MB)
- 39. Nakai, T. & Sakai, K. L.: Neural mechanisms underlying the computation of hierarchical tree structures in mathematics. PLOS ONE 9, e111439, 1-13 (2014). DOI: 10.1371/journal.pone.0111439. (PDF ファイル 1.04MB)
- 40. Iijima, K. & Sakai, K. L.: Subliminal enhancement of predictive effects during syntactic processing in the left inferior frontal gyrus: An MEG study. Front. Syst. Neurosci. 8, 217, 1-14 (2014). DOI: 10.3389/fnsys.2014.00217. (PDF ファイル 3.35MB)
- 41. Shimizu, Y. & Sakai, K. L.: Visualization of gray matter myelin and fiber bundles critical for relative pitch: A role of the left posterior long insular cortex (Japanese). Brain and Nerve 67, 1147-1155 (2015). DOI: 10.11477/mf.1416200274. (PDF ファイル 1.99MB)
- 42. Kinno, R., Ohta, S., Muragaki, Y., Maruyama, T. & Sakai, K. L.: Left frontal glioma induces functional connectivity changes in syntax-related networks. SpringerPlus 4, 317, 1-6 (2015). DOI: 10.1186/s40064-015-1104-6. (PDF ファイル 2.89MB)
- 43. Saito, T., Muragaki, Y., Maruyama, T., Tamura, M., Nitta, M., Tsuzuki, S., Konishi, Y., Kamata, K., Kinno, R., Sakai, K. L., Iseki, H. & Kawamata, T.: Difficulty in identification of the frontal language area in patients with dominant frontal gliomas that involve the pars triangularis. J. Neurosurg. 125, 803-811 (2016). DOI: 10.3171/2015.8.JNS151204. (PDF ファイル 2.04MB)
- 44. Yamamoto, K. & Sakai, K. L.: The dorsal rather than ventral pathway better reflects individual syntactic abilities in second language. Front. Hum. Neurosci. 10, 295, 1-18 (2016). DOI: 10.3389/fnhum.2016.00295. (PDF ファイル 3.74MB)
- 45. Ohta, S., Koizumi, M. & Sakai, K. L.: Dissociating effects of scrambling and topicalization within the left frontal and temporal language areas: An fMRI study in Kaqchikel Maya. Front. Psychol. 8, 748, 1-14 (2017). DOI: 10.3389/fpsyg.2017.00748. (PDF ファイル 0.4MB)
- 46. Yamamoto, K. & Sakai, K. L.: Differential signatures of second language syntactic performance and age on the structural properties of the left dorsal pathway. Front. Psychol. 8, 829, 1-13 (2017). DOI: 10.3389/fpsyg.2017.00829. (PDF ファイル 3.37MB)
- 48. Tanaka, K., Nakamura, I., Ohta, S., Fukui, N., Zushi, M., Narita, H. & Sakai, K. L.: Merge-generability as the key concept of human language: Evidence from neuroscience. Front. Psychol. 10, 2673, 1-16 (2019). DOI: 10.3389/fpsyg.2019.02673. (PDF ファイル 3.14MB)
- 49. Kinno, R., Muragaki, Y., Maruyama, T., Tamura, M., Tanaka, K., Ono, K. & Sakai, K. L.: Differential effects of a left frontal glioma on the cortical thickness and complexity of both hemispheres. Cereb. Cortex Commun. 1, tgaa027, 1-11 (2020). DOI: 10.1093/texcom/tgaa027. (PDF ファイル 1.37MB)
- 50. Tanaka, K., Kinno, R., Muragaki, Y., Maruyama, T. & Sakai, K. L.: Task-induced functional connectivity of the syntax-related networks for patients with a cortical glioma. Cereb. Cortex Commun. 1, tgaa061, 1-15 (2020). DOI: 10.1093/texcom/tgaa061. (PDF ファイル 4.82MB)
- 51. Yagihashi, M. & Sakai, K. L.: Brain activations reflecting mental states induced by the context of cartoons (Japanese). Brain and Nerve 73, 79-87 (2021). DOI: 10.11477/mf.1416201713. (PDF ファイル 1.17MB)
- 52. Umejima, K., Ibaraki, T., Yamazaki, T. & Sakai, K. L.: Paper notebooks vs. mobile devices: Brain activation differences during memory retrieval. Front. Behav. Neurosci. 15, 634158, 1-11 (2021). DOI: 10.3389/fnbeh.2021.634158. (PDF ファイル 3.09MB)
- 53. Sakai, K. L., Kuwamoto, T., Yagi, S. & Matsuya, K.: Modality-dependent brain activation changes induced by acquiring a second language abroad. Front. Behav. Neurosci. 15, 631957, 1-10 (2021). DOI: 10.3389/fnbeh.2021.631957. (PDF ファイル 1.38MB)
- 54. Umejima, K., Flynn, S. & Sakai, K. L.: Enhanced activations in syntax-related regions for multilinguals while acquiring a new language. Sci. Rep. 11, 7296 (2021). DOI: 10.1038/s41598-021-86710-4. (PDF ファイル 1.64MB)
- ◆Supplementary Material◆ Umejima, K., Flynn, S. & Sakai, K. L.: Enhanced activations in syntax-related regions for multilinguals while acquiring a new language. (PDF ファイル 0.36MB)
- 55. Sakai, K. L., Oshiba, Y., Horisawa, R., Miyamae, T. & Hayano, R.: Music-experience-related and musical-error-dependent activations in the brain. Cereb. Cortex 32, 4229-4242 (2022). DOI: 10.1093/cercor/bhab478. (PDF ファイル 1.56MB)
- ◆Supplementary Data◆ Sakai, K. L., Oshiba, Y., Horisawa, R., Miyamae, T. & Hayano, R.: Music-experience-related and musical-error-dependent activations in the brain. (PDF ファイル 0.35MB)
- 56. Murotani, Y. & Sakai, K. L.: Brain activations during retrieval of colors based on the context of cartoons (Japanese). Brain and Nerve 75, 173-182 (2023). DOI: 10.11477/mf.1416202300. (PDF ファイル 3.34MB)
- 57. Umejima, K., Nakamura, I., Fukui, N., Zushi, M., Narita, H. & Sakai, K. L.: Differential networks for processing structural dependencies in human language: Linguistic capacity vs. memory-based ordering. Front. Psychol. 14, 1153871, 1-17 (2023). DOI: 10.3389/fpsyg.2023.1153871. (PDF ファイル 1.58MB)
- 58. Kinno, R., Muragaki, Y., Maruyama, T., Tamura, M., Ono, K., Tanaka, K. & Sakai, K. L.: Diffuse glioma-induced structural reorganization in close association with preexisting syntax-related networks. Cortex 167, 283-302 (2023). DOI: 10.1016/j.cortex.2023.07.005. (PDF ファイル 4.73MB)
- 59. Umejima, K., Flynn, S. & Sakai, K. L.: Enhanced activations in the dorsal inferior frontal gyrus specifying the who, when, and what for successful building of sentence structures in a new language. Sci. Rep. 14, 54 (2024). DOI: 10.1038/s41598-023-50896-6. (PDF ファイル 3.12MB)
- ◆Supplementary Material◆ Umejima, K., Flynn, S. & Sakai, K. L.: Enhanced activations in the dorsal inferior frontal gyrus specifying the who, when, and what for successful building of sentence structures in a new language. (PDF ファイル 0.81MB)