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ࡼ࠺࡞ឤࡌࠖࢆ⾲ࡍ⮫ሙឤࠕᮏ≀ࡽࡋ࠸ࠖࡇࢆ⾲ࡍ㏕┿ᛶࡢ▱ぬᵝ┦ࡢᕪ␗ࡘ࠸࡚㸪ື
ሗࢆྵࡴ࣐ࣝࢳ࣮ࣔࢲࣝࢥࣥࢸࣥࢶࢆ⏝࠸᳨࡚ウࢆ⾜ࡗࡓ㸬㡢ࡽసࡿືࢆAM Ἴᙧぢ❧࡚㸪
ືࡢࡢࡼ࠺࡞㡢㡪≉ᚩࡀ㧗ḟឤᛶᙳ㡪ࢆཬࡰࡍࡢࡘ࠸࡚ศᯒࡋࡓ⤖ᯝ㸪㡢㡪≉ᚩࢆࡑࢀ
⪃៖ࡋ࡞ࡃ࡚ࡶ㧗࠸㧗ḟឤᛶホ౯ࡀᚓࡽࢀࡿࡇࢆ♧ࡋࡓ㸬ࡇࡢᡂᯝࡘ࠸࡚ࡶඛグࡋࡓ ICA2019࠾࠸࡚Ⓨ⾲[4]ࢆ⾜ࡗࡓ㸬
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ᩍ ᤵ ᆏᮏ ಟ୍㸦2019ᖺࡼࡾ㸧
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ᆏᮏ ಟ୍ 1995ᖺ3᭶ ᮾᏛᕤᏛ㒊ሗᕤᏛ⛉༞ᴗ㸬1997ᖺ3᭶ ྠᏛ㝔ሗ⛉Ꮫ◊✲⛉ࢩ ࢫࢸ࣒ሗ⛉Ꮫᑓᨷ༤ኈ๓ᮇㄢ⛬ಟ㸬2000ᖺ10᭶ ᮾᏛ㟁Ẽ㏻ಙ◊✲ᡤຓᡭ㸪2011ᖺ7᭶ྠ
ᩍᤵ㸪2019ᖺ8᭶ྠᩍᤵ㸪⌧ᅾ⮳ࡿ㸬ࡇࡢ㛫㸪2004ᖺ3᭶ᮾᏛᏛ㝔ᕤᏛ◊✲⛉㟁Ẽཬࡧ
㏻ಙᕤᏛᑓᨷ༤ኈᚋᮇㄢ⛬ಟ㸬2007ᖺ McGill Universityᐈဨ◊✲ဨ㸬⫈ぬࢆྵࡴ」ᩘឤぬሗฎ
⌮㐣⛬ࡢゎ᫂㸪࠾ࡼࡧ㸪ࡑࡢᕤᏛᛂ⏝㛵ࡍࡿ◊✲ᚑ㸬᪥ᮏ㡢㡪Ꮫ⢖ᒇ₩Ꮫ⾡ዡບ㈹㸦2005ᖺ㸧㸪
ྠబ⸨ㄽᩥ㈹ཷ㈹㸦2017㸧ཷ㈹㸬᪥ᮏ㡢㡪Ꮫ⌮㸦2016ᖺ6᭶㹼2020ᖺ5᭶㸧
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2019
ᖺᗘࡢ࡞Ⓨ⾲ㄽᩥ➼㸼[1] R. Teraoka, S. Sakamoto, Z. Cui, Y. Suzuki and S. Shioiri, “Directional selectivity of auditory attentional spotlight in complex listening environment,” Proc. The 23rd International Congress on Acoustics, 5764-5770 (2019).
[2] R. Teraoka, S. Sakamoto, Z. Cui, Y. Suzuki and S. Shioiri, “Temporal characteristics of auditory spatial attention on word intelligibility,” Acoustical Science and Technology, 41(1), 394-395 (2020).
[3] J. Trevino, S. Sakamoto and Y. Suzuki, “Revisiting the theory of auditory displays based on the virtual sphere model,” Acoustical Science and Technology, 41(1), 276-281 (2020). (invited paper) [4] S. Abe, Z. Cui, S. Sakamoto, Y. Suzuki and J. Gyoba, “Influence of full-body vibration adapted to the
foreground components on the high-level perception of reality,” Proc. The 23rd International Congress on Acoustics, 5869-5876 (2019).
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>@ ሷධㅍᇶㄪㅮ₇✵㛫⾲⌧ࢆᗈࡆࡿどぬࡢࡋࡃࡳ ᢏ◊බ㛤 ㅮ₇࣭◊✲Ⓨ⾲≉㞟ྕ 1+.ᢏ◊
5 '
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ࣥࢱࣛࢡࢸࣈࢥࣥࢸࣥࢶࢆᐇ⌧ࡍࡿᢏ⾡ࡢ◊✲㛤Ⓨ
ࣥࢱࣛࢡࢸࣈࢥࣥࢸࣥࢶ◊✲ศ㔝 ᩍ ᤵ ᮧ႐ᩥ
ࣄ࣮࣐ࣗࣥࢥࣥࢸࣥࢶࣥࢱࣛࢡࢩࣙࣥ◊✲ศ㔝 ᩍᤵ 㧗ᔱẎ
㸺㸺◊✲ᐊࡢ┠ᶆ㸼
ࢥࣥࣆ࣮ࣗࢱ࡛┤᥋ᢅ࠼ࡿࡼ࠺ࢹࢪࢱࣝࡉࢀ࡚࠸ࡿࡶࡢࡔࡅ࡛࡞ࡃ㸪㌟ࡢᅇࡾࡢ࠶ࡽࡺࡿࡶࡢࢆ
ࢥࣥࢸࣥࢶᤊ࠼㸪ࡇࢀࡽࢆά⏝ࡋ࡚ேࠎࡀᛌ㐺㸪ࡲࡓࡣຠ⋡ⓗ࣭┤ឤⓗసᴗࢆࡋࡓࡾ㸪ࡘ
㇏࡞ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡀ࡛ࡁࡿࡼ࠺ࡍࡿࡓࡵ㸪ே✵㛫㸦࠾ࡼࡧࡑࡢᵓᡂ≀㸧ࡢࣥࢱࣛࢡࢩ
ࣙࣥࢆ⪃៖ࡋ࡚㸪ࣥࢱࣛࢡࢸࣈࢥࣥࢸࣥࢶ㛵ࡍࡿ◊✲ࢆ㐍ࡵ࡚࠸ࡲࡍ㸬
㸺㸺ᖺᗘࡢ࡞ᡂᯝ㸼
㸯㸬ᣑᙇࢻ࣮ࣟࣥ᧯⦪ࣥࢱࣇ࢙࣮ࢫ
✵㛫ⓗ㐃ືࡍࡿ ྎࡢࢻ࣮ࣟࣥࢆ⏝ࡋ࡚ࢻ࣮ࣟࣥ᧯⦪ࢆᣑᙇࡍࡿࣥࢱࣇ࢙࣮ࢫࢆᥦࡋ ࡓ>@㸬ࡓࡿࢻ࣮ࣟࣥຍ࠼࡚㸪✵㛫㐃ᦠࡍࡿࢻ࣮ࣟࣥࢆ⏝࠸࡚ᗈᇦ࡞୕ே⛠どⅬࢆᥦ౪ࡍࡿ
ࡇ࡛㸪ࣃࣟࢵࢺࡢ✵㛫ᢕᥱ᧯⦪ࢆᖜᨵၿࡍࡿࡇࡀ࡛ࡁࡓ㸦ᅗD㸧㸬 㸰㸬ࣔࣂࣝࢹࣂࢫࣥࢱࣇ࢙࣮ࢫ
㝈ࡽࢀࡓࢧࢬࡢࢫࢡ࣮ࣜࣥୖ࡛ᗈ࡞ሗࢆຠ⋡ࡼࡃ᧯సࡍࡿࡓࡵ㸪⨨ไᚚ㏿ᗘไᚚࢆ
࡞ࡵࡽษࡾ᭰࠼ࡿࡇࡀ࡛ࡁࡿ᪂ࡓ࡞ࢱࢵࢳࢫࢡ࣮ࣜࣥࢹࣂࢫ࠾ࡼࡧࣥࢱࣇ࢙࣮ࢫࢆ㛤
Ⓨࡋࡓ>@㸦ᅗE㸧㸧㸬ࡲࡓ㸪ࣔࣂࣝࢹࣂࢫᦚ㍕ࡉࢀ࡚࠸ࡿ࣓࢝ࣛࢆ⏝ࡋ࡚㸪」ᩘࡢࣔࣂ
ࣝࢹࣂࢫ㛫࡛ሗࡸࣥࢱࣛࢡࢩࣙࣥࢆ༶ᗙ㐃ᦠࡍࡿࡇࡀ࡛ࡁࡿࣥࢱࣇ࢙࣮ࢫࢆ㛤Ⓨࡋ ࡓ>@㸬
㸱㸬 ࣈࣟࢵࢡᆺ࣮ࣘࢨࣥࢱࣇ࢙࣮ࢫ
✚ࡳᮌࡸࣈࣟࢵࢡࡼࡿୡ⏺ᵓ⠏㐟ࡧࡢࣉࣟࢭࢫࢆゎᯒࡍࡿࡇࡼࡗ࡚ᗂඣࡢᚰ⌮≧ែࢆ᥎ᐃ ࡍࡿ᪂ࡓ࡞ࣥࢱࣇ࢙࣮ࢫ࠾ࡼࡧࢭࢫ࣓ࣥࢺ᪉ἲࢆ᳨ウࡋࡓ>@㸦ᅗF㸧㸬ࡲࡓ㸪✚ࡳᮌࡸࣈࣟ
ࢵࢡࡀᣢࡘ᥋⥆ࡸศ㞳ࡢࣥࢱࣛࢡࢩࣙࣥࡢ≉ᚩࢆάࡋ࡚㸪95 ෆࡢࢥࣥࢸࣥࢶࢆ᧯సࡍࡿ᪂ࡓ
࡞ࣥࢱࣇ࢙࣮ࢫࢆ㛤Ⓨࡋ㸪ࡑࡢຠᯝࢆ᳨ドࡋࡓ>@㸬 㸺⫋ဨྡ㸼
ᩍ ᤵ ᮧ႐ᩥ
ᩍᤵ 㧗ᔱẎ
ຓ ᩍ ⸨⏣அ
㸺ࣉࣟࣇ࣮ࣝ㸼
ᮧ႐ᩥ ᖺ㜰ᏛᏛ㝔ᇶ♏ᕤᏛ◊✲⛉༤ኈ๓ᮇㄢ⛬ಟ㸬ྠᖺ࢟ࣖࣀࣥᰴᘧ♫ሗࢩࢫ ࢸ࣒◊✲ᡤ㸪ᖺ$75㏻ಙࢩࢫࢸ࣒◊✲ᡤ㸪ᖺ㜰ᏛᏛ㝔ᕤᏛ◊✲⛉ຓᩍᤵ㸪ᖺྠ
ᏛᏛ㝔ሗ⛉Ꮫ◊✲⛉ຓᩍᤵ㸭ᩍᤵ㸬ᖺᮾᏛ㟁Ẽ㏻ಙ◊✲ᡤᩍᤵ㸪⌧ᅾ⮳ࡿ㸬༤ኈ㸦ᕤ Ꮫ㸧㸬ᖺ㟁Ꮚሗ㏻ಙᏛㄽᩥ㈹㸪ᖺ᪥ᮏࣂ࣮ࢳࣕࣝࣜࣜࢸᏛ㈉⊩㈹㸪ᖺ᪥ᮏࣂ࣮
ࢳࣕࣝࣜࣜࢸᏛㄽᩥ㈹㸪ᖺሗฎ⌮Ꮫࣥࢱࣛࢡࢩࣙࣥ࣋ࢫࢺ࣮࣌ࣃ࣮㈹࡞ࢆཷ㈹㸬 ᅜ㝿㆟$&06,**5$3+$VLD9567,76,((('8,㸪-95&㸪,&$7㸪(*9(࡞࡛&RQIHUHQFH6\PSRVLXP
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᪥ᮏࣂ࣮ࢳࣕࣝࣜࣜࢸᏛࣇ࢙࣮ࣟ㸬
㧗ᔱẎ ᖺ㜰ᏛᏛ㝔ሗ⛉Ꮫ◊✲⛉༤ኈᚋᮇㄢ⛬ಟ㸬ྠᖺ㜰ᏛᏛ㝔ᅜ㝿බඹᨻ
⟇◊✲⛉ຓᩍ㸦ව௵㸸ሗ⛉Ꮫ◊✲⛉㸧㸪ᖺᮾᏛ㟁Ẽ㏻ಙ◊✲ᡤຓᩍ㸪ᖺᮾᏛ㟁Ẽ㏻
ಙ◊✲ᡤᩍᤵ㸪⌧ᅾ⮳ࡿ㸬༤ኈ㸦ሗ⛉Ꮫ㸧㸬ᖺሗฎ⌮Ꮫࣥࢱࣛࢡࢩࣙࣥ࣋ࢫࢺ࣮࣌ࣃ
࣮㈹ ',6+RQRUDEOH0HQWLRQ$ZDUGᖺሗฎ⌮Ꮫㄽᩥㄅࢪ࣮ࣕࢼࣝ≉㑅ㄽᩥ➼ࢆཷ㈹㸬
㸺ᖺᗘࡢ࡞Ⓨ⾲ㄽᩥ➼㸼
>@ Xiyue Wang, Kazuki Takashima, Tomoaki Adachi, Patrick Finn, Ehud Sharlin, Yoshifumi Kitamura. AssessBlocks: Exploring Toy Block Play Features for Assessing Stress in Young Children after Natural Disasters. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 4, 1, Article 30, 29 pages, March 2020.
>@ Mengting Huang, Kazuyuki Fujita, Kazuki Takashima, Taichi Tsuchida, Hiroyuki Manabe, Yoshifumi Kitamura. ShearSheet: Low-Cost Shear Force Input with Elastic Feedback for Augmenting Touch Interaction, Proceedings of Interactive Surfaces and Spaces, 77-87, November 2019. [Best demo award].
>@ Ryotaro Temma, Kazuki Takashima, Kazuyuki Fujita, Koh Sueda, Yoshifumi Kitamura.
Third-Person Piloting: Increasing Situational Awareness using a Spatially Coupled Second Drone, Proceedings of User Interface Software and Technology, 507-519, October 2019.
>@ Hagiwara Takuma, Kazuki Takashima, Morten Fjeld, Yoshifumi Kitamura, CamCutter:
Impromptu Vision-Based Cross-Device Application Sharing, International Journal of Interacting with computers, iwz035, 16 pages, December 2019.
>@ ᕷᕝ ᑗኴ㑻, 㧗ᔱẎ, ▼ᕝ ⨾➜, ᮧ ႐ᩥ. ࣈࣟࢵࢡࢥࢿࢡࢱࢆά⏝ࡋࡓ᥈⣴ⓗ࡞VRࢥ
ࣥࢸࣥࢶ᧯సࣥࢱࣇ࢙࣮ࢫ㛵ࡍࡿ◊✲. ሗฎ⌮Ꮫㄽᩥㄅ, Vol. 60. No. 11, 1992-2005, 2019ᖺ11᭶.
ᐇୡ⏺ࢥࣥࣆ࣮ࣗࢸࣥࢢ◊✲ᐊ
⏕ࡁ≀ࡢࡼ࠺ࣞࢪࣜࣥࢺ࡞▱⬟ࢩࢫࢸ࣒ࡢᡂ
㝣ୖỈ୰ࢆ⮬ᅾືࡁᅇࡿ࣒࢝
ࢹࡽᏛࡪᰂ㌾࡞ࠕ㌟ࡢࡇ࡞ࡋ᪉ࠖ
ࢡࣔࣄࢺࢹࡽᏛࡪᰂ㌾࡞
⭎㛫࣭⭎ෆ༠ㄪ࣓࢝ࢽࢬ࣒
ᅄ⬮ື≀ࡢ㉮⾜ࡽᏛࡪ⬗య
⬮ࡢ༠ㄪไᚚ࣓࢝ࢽࢬ࣒
ᐇ
ᐇୡ⏺ࢥࣥࣆ࣮ࣗࢸࣥࢢ◊✲ศ㔝 ᩍ ᤵ ▼㯮 ❶ኵ
㸺
㸺◊✲ᐊࡢ┠ᶆ㸼
ᐇୡ⏺ࢥࣥࣆ࣮ࣗࢸࣥࢢ◊✲ᐊ࡛ࡣ㸪⏕≀ࡢࡼ࠺ࡋ࡞ࡸࡘࢱࣇᐇୡ⏺⎔ቃ㐺ᛂྍ⬟
࡞㺀⏕ࡁ⏕ࡁࡋࡓࢩࢫࢸ࣒㺁ࡢタィཎ⌮ࡢ⌮ゎࢆ┠ᣦࡋࡓ◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬ࡑࡢ୰᰾࡞ࡿᴫᛕ ࡀ㺀⮬ᚊศᩓไᚚ㺁࡛࠶ࡿ㸬⮬ᚊศᩓไᚚࡣ㸪ẚ㍑ⓗ༢⣧࡞ㄆ▱ุ࣭᩿࣭㐠ືᶵ⬟ࢆᣢࡘせ⣲㸦⮬
ᚊಶ㸧ࡀከᩘᏑᅾࡋ㸪ࡑࢀࡽࡀ┦స⏝ࡍࡿࡇࡼࡗ࡚㸪ಶࠎࡢせ⣲ࡢ༢⣧ᛶࡣᖐ╔࡛ࡁ࡞࠸
ࡼ࠺࡞㠀⮬᫂࡞ᇦⓗ≉ᛶ㸦ᶵ⬟㸧ࢆ⮬ᚊಶ㞟ᅋࡽⓎࡉࡏࡿ࠸࠺㸪㺀୕ேᐤࢀࡤᩥṦࡢ▱ᜨ㺁
ࢆࡲࡉᆅ࡛࠸ࡃࡼ࠺࡞ไᚚ᪉⟇࡛࠶ࡿ㸬ᮏ◊✲ᐊ࡛ࡣ㸪ࣟ࣎ࢸࢡࢫࡸᩘ⌮⛉Ꮫ㸪⏕≀Ꮫ㸪≀⌮
Ꮫ࠸ࡗࡓࡉࡲࡊࡲ࡞Ꮫၥ㡿ᇦࢆ⦪ᶓ↓ᑾ⾜ࡁ᮶ࡋ࡞ࡀࡽ㸪㺀ࣁ࣮ࢻ࡛ࣜࢪࢵࢻ㺁࡞ࢩࢫࢸ࣒ࢆᇶ
┙ࡍࡿ᪤Ꮡᢏ⾡࡛ࡣỴࡋ࡚㐩ᡂࡋᚓ࡞࠸㸪⏕≀ࡢࡼ࠺࡞㺀ࡋࡪࡉ㺁ࡸ㺀ࡋࡓࡓࡉ㺁㸪㺀ᡴࡓࢀᙉ ࡉ㺁㸪㺀ከⱁከᡯࡉ㺁࠸ࡗࡓ▱ࢆ᭷ࡍࡿ㸪㺀ࢯࣇࢺ࡛࢙࢘ࢵࢺ㸪ࢥࣥࢸࢽ࣒ࣗ㺁࡞▱ⓗேᕤ≀ࢩ ࢫࢸ࣒ࡢᡂࢆ┠ᣦࡍ㸬
㸺㸺ᖺᖺᗘࡢ࡞ᡂᯝ㸼
㸯㸬㝣ୖỈ୰ࢆ⮬ᅾືࡁᅇࡿ࣒࢝ࢹࡽᏛࡪᰂ㌾࡞ࠕ㌟ࡢࡇ࡞ࡋ᪉ࠖ
࣒࢝ࢹࡣ㸪㝣ୖ࡛ࡣከᩘࡢ⬮ࢆ༠ㄪࡉࡏ࡚Ṍࡃࡀ㸪Ỉ୰࡛ࡣ࣊ࣅࡢࡼ࠺⬗యࢆࡃࡡࡽࡏ࡚Ὃࡄ㸬 ᮏ◊✲࡛ࡣ㸪࣒࢝ࢹࡀ♧ࡍ⎔ቃᛂࡌࡓᕦࡳ࡞㌟ࡢࡇ࡞ࡋෆᅾࡍࡿ㐠ືไᚚ࣓࢝ࢽࢬ࣒ࢆ᫂ࡽ
ࡍࡿࡓࡵ㸪㝣ୖỈ୰ࢆ⾜ࡁ᮶ࡍࡿ㝿ࡢṌ⾜࣭㐟Ὃ㛫ࡢ㑄⛣⌧㇟㸪࠾ࡼࡧ⚄⤒ࢆษ᩿ࡋࡓ㝿ࡢ㐠
ືࡢኚࡘ࠸࡚ほᐹࡋࡓ㸬ࡑࡢ⤖ᯝ㸪⬻ࡽࡢ㐠ືᣦ௧ࡣ㌟యᚋ᪉ఏᦙࡍࡿ୍᪉࡛㸪ᒁᡤⓗ࡞
⬮ࡢ᥋ᆅឤぬሗࡣ⬻ࡽࡢ㐠ືᣦ௧ࢆୖ᭩ࡁࡋṌ⾜㐠ືࢆ⏕ࡳฟࡍ࠸࠺ไᚚ᪉⟇ࡢᏑᅾࡀ♧
၀ࡉࢀࡓ㸬ᮏ▱ぢᇶ࡙ࡁᵓ⠏ࡋࡓᩘ⌮ࣔࢹࣝࡣ㸪ᐇ㝿ࡢ࣒࢝ࢹࡢከᵝ࡞ࡿ⯙࠸ࡢ⌧ᡂຌࡋ
࡚࠾ࡾ㸪ື≀ࡀ⎔ቃᛂࡌ࡚ᰂ㌾㐠ືᵝᘧࢆษࡾ᭰࠼ࡿ࣓࢝ࢽࢬ࣒ࡢゎ᫂㈨ࡍࡿᮇᚅࡉࢀࡿ㸬
㸰㸬ᰂ㌾࡞⭎ࢆ᭷ࡍࡿࢡࣔࣄࢺࢹࡽᏛࡪ⭎ෆ࣭⭎㛫༠ㄪ࣓࢝ࢽࢬ࣒ᰂ
ࢡࣔࣄࢺࢹࡣ㸪㸳ࡘࡢ⭎ࡑࢀࡽࢆ⧅ࡄ⬗యࡽᵓᡂࡉࢀࡿ༢⣧࡞㌟యᵓ㐀ࢆ᭷ࡋ࡚࠸ࡿ㸬⭎ࢆ
ᵓᡂࡍࡿ↓ᩘࡢ㛵⠇ࡀᩘ⌔ࡘ࡞ࡂ≧᥋⥆ࡋ࡚࠸ࡿࡓࡵ㸪ࡑࢀࡒࢀࡢ⭎㒊ࡣ࣋ࣅࡢࡼ࠺ᰂ㌾ᒅ
᭤ࡍࡿࡇࡀ࡛ࡁࡿ㸬ࢡࣔࣄࢺࢹࡣࡇࡢ⭎ෆ㒊࡛ࡢ㛵⠇ࡢ༠ㄪ㐠ື㸦⭎ෆ༠ㄪ㐠ື㸧⭎ࡢ㛫࡛ࡢ ༠ㄪ㐠ື㸦⭎㛫༠ㄪ㐠ື㸧ࢆᕦࡳኚࡉࡏࡿࡇ࡛㸪ᩚᆅ⎔ቃࢆ㐺ᛂⓗືࡁᅇࡿ㸬ࢡࣔࣄࢺ ࢹࡢᰂ㌾࡞⭎ෆ࣭⭎㛫༠ㄪࢆ⏕ࡳฟࡍไᚚ᪉⟇ࢆ᫂ࡽࡍࡿࡓࡵ㸪ᮏ◊✲࡛ࡣ㸪⾜ືほᐹ㸪ᩘ
⌮ࣔࢹࣝ㸪ࣟ࣎ࢵࢺᐇᶵᐇ㦂ྲྀࡾ⤌ࢇࡔ㸬ࡑࡢ⤖ᯝ㸪ᰂ㌾࡞⭎ࡢ༠ㄪࢆྍ⬟ࡍࡿࢩࣥࣉࣝ࡞
ศᩓไᚚ᪉⟇ࡢᢳฟᡂຌࡋࡓ㸬ࡇࢀࡣࣞࢪࣜࣥࢺ࡞⮬ᚊ⛣ືࣟ࣎ࢵࢺࡢᵓ⠏ࡁࡃ㈉⊩ࡍࡿ㸬
㸱㸬ᅄ⬮ື≀ࡢ㉮⾜ࡽᏛࡪ⬗యࡢᒅ᭤㐠ື㊊୪ࡳࡢ༠ㄪไᚚ࣓࢝ࢽࢬ࣒ᅄ
㉮⾜ࢆᚓពࡍࡿࢳ࣮ࢱ࣮ࡸࢾ࡞ࡢࡢᅄ⬮ື≀ࡣ㸪ᅄ⫥ࡢ㐠ືࡢࡳ࡞ࡽࡎ⬗యࡢᒅ᭤ఙᒎ㐠ື
ࢆືဨࡍࡿࡇ࡛㸪㧗㏿࡛㉮⾜ࡍࡿ㸬ࡇ࠺ࡋࡓࡿ⯙࠸ࢆ⏕ࡳฟࡍไᚚ᪉⟇ࢆ⌮ゎࡍࡿࡓࡵ㸪ᮏ◊
✲࡛ࡣ㸪ࡇࢀࡲ࡛ࡢື≀ࡢ㐺ᛂⓗ࡞㊊୪ࡳࢆ⌧ྍ⬟࡞ศᩓไᚚ࣓࢝ࢽࢬ࣒ࢆ⬮⬗యࡢ༠ㄪ㐠
ືᣑᙇࡋ㸪ࣟ࣎ࢵࢺᐇᶵᐇ㦂ࡼࡗ࡚ࡑࡢ᭷⏝ᛶࢆ᳨ドࡋࡓ㸬ࡑࡢ⤖ᯝ㸪ࣟ࣎ࢵࢺࡢ⬮ࡸ⬗య
⏕ࡌࡿຊᏛⓗ࡞㈇Ⲵሗᇶ࡙࠸ࡓ㐠ືㄪᩚ๎ࡼࡗ࡚㸪ື≀ࡢࡼ࠺࡞⬗య㊊୪ࡳࡢᰂ㌾࡞༠ ㄪ㐠ືࡀⓎࡉࢀࡿࡇࢆ㸪ࢩ࣑࣮ࣗࣞࢩࣙࣥࣟ࣎ࢵࢺᐇᶵᐇ㦂ࡢ୧᪉࡛♧ࡋࡓ㸬ࡇ࠺ࡋࡓᡂᯝ ࡣ㸪ື≀ࡢ㌟ཬࡪ༠ㄪ㐠ືෆᅾࡍࡿไᚚ࣓࢝ࢽࢬ࣒ࡢ⌮ゎࡘ࡞ࡀࡿࡇࡀᮇᚅ࡛ࡁࡿ㸬
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ᩍ ᤵ ▼㯮 ❶ኵ 㸦ᖺࡼࡾ㸧
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ຓᩍ ⚟ཎ Ὧ 㸦ᖺࡼࡾ㸧
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ࢼࣀ࣭ࣂ࢜⼥ྜศᏊࢹࣂࢫ◊✲ᐊ
ࢼࣀࢸࢡࣀࣟࢪ࣮ࣂ࢜ᮦᩱࡢ⼥ྜࡼࡿ
᪂ᶵ⬟ࢹࣂࢫࡢฟ
ࢼࣀ࣭ࣂ࢜⼥ྜศᏊࢹࣂࢫ◊✲ศ㔝 ᩍ ᤵ ᖹ㔝ឡᘪ
㸺◊✲ᐊࡢ┠ᶆ㸼
ᚤ⣽ຍᕤᢏ⾡ࣂ࣭࢜᭷ᶵᮦᩱࡢ⼥ྜࡼࡾ㸪㧗ḟሗฎ⌮ࢆྍ⬟ࡍࡿᵝࠎ࡞ศᏊࢹࣂࢫࡢ 㛤Ⓨࢆ┠ᣦࡍ㸬༙ᑟయᚤ⣽ຍᕤᢏ⾡ࢆ⸆≀ࢫࢡ࣮ࣜࢽࣥࢢ➼ᛂ⏝ࡍࡿࣂ࢚࢜ࣞࢡࢺࣟࢽࢡࢫࡢ◊✲
ࡸ㸪᭷ᶵᮦᩱᇶ࡙ࡃࢹࣂࢫ㛤Ⓨ㸪⏕ࡁࡓ⣽⬊ࢆࡗ࡚⚄⤒ᅇ㊰ࢆసࡾୖࡆ㸪ᅛయᇶᯈୖ⬻ᶵ⬟ࢆ
ᵓᡂࡋࡼ࠺ࡍࡿ◊✲ࢆ㐍ࡵ࡚࠸ࡿ㸬ࡇࢀࡽࡢࢹࣂࢫࡣሗ㏻ಙࢩࢫࢸ࣒⤖ྜྍ⬟࡛࠶ࡾ㸪ᗣ
♫ࡢࡓࡵࡢ᪂ᢏ⾡ࡋ࡚ᐇ⌧ࡍࡿࡇࢆ┠ᣦࡋ࡚࠸ࡿ㸬 㸺ᖺᖺᗘࡢ࡞ᡂᯝ㸼
㸯㸬 hERGࢳࣕࢿࣝࢆᶆⓗࡋࡓேᕤ⣽⬊⭷ᇶ࡙ࡃ⸆≀స⏝ࢭࣥࢧࡢ㛤Ⓨ
ᚰ➽⣽⬊⭷ୖᒁᅾࡍࡿ࢜ࣥࢳࣕࢿࣝࢱࣥࣃࢡ㉁hERGࡣ㸪ᢠࣄࢫࢱ࣑ࣥ࡞ࡢᕷ㈍⸆ࡼࡗ࡚
㜼ᐖࡉࢀࡸࡍࡃ㸪⮴Ṛᛶࡢᩚ⬦ࢆᘬࡁ㉳ࡇࡍࣜࢫࢡࡀቑࡍࡿࡇࡀၥ㢟どࡉࢀ࡚ࡁࡓ㸬ᡃࠎࡣ㸪 hERG ࢳࣕࢿࣝࡢ⸆స⏝ᛂ⟅ࢆ⢭ᗘ㧗ࡃ㸪ୟࡘᐃ㔞ⓗホ౯ࡍࡿࡇࡀྍ⬟࡞⣔ࢆ㛤Ⓨࡍࡃ㸪ே
ᕤ⣽⬊⭷⣔↓⣽⬊ࢱࣥࣃࢡ㉁⣔ࢆ⼥ྜࡋࡓࣁࣈࣜࢵࢻ⣔ࡢᵓ⠏╔ᡭࡋࡓ㸬ࡇࡢࣁࣈࣜࢵࢻ⣔ࢆ
⏝࠸㸪௦⾲ⓗ࡞స⏝⸆ࢩࢧࣉࣜࢻ㸦⫶⭠⸆㸧ࢆ㸪㔝⏕ᆺhERGࢳࣕࢿࣝᑐࡍࡿ㜼ᐖస⏝ࡘ
࠸᳨࡚ウࡋࡓ㸬ࡑࡢ⤖ᯝ㸪స⏝ࡢᣦᶆ࡞ࡿ50%㜼ᐖ⸆⃰ᗘࢆࢳࣕࢿࣝ1ศᏊ࡛ࣞ࣋ࣝᐃ㔞ࡍࡿࡇ
ᡂຌࡋࡓ㸬ᮏࣉ࣮ࣟࢳࢆⓎᒎࡉࡏ㸪㔝⏕ᆺࡔࡅ࡛ࡣ࡞ࡃᵝࠎ࡞ኚ␗ᆺࡢhERGࢳࣕࢿࣝᑐࡋ࡚
ࡶゎᯒࡢᖜࢆᗈࡆ࡚ࡺࡃࡇ࡛㸪ᝈ⪅ಶேࡢ㑇ఏᏊᆺྜࢃࡏ࡚స⏝ࡢ࡞࠸⸆ࢆ㑅ᢥࡍࡿ་⒪㸪ࡍ
࡞ࢃࡕ㸪ಶู་⒪ࡢ㐍ᒎࡘ࡞ࡀࡿᮇᚅࡉࢀࡿ㸬௨ୖࡢᡂᯝࢆᅜ㝿ㄅChem. Rec., , 1-14 (2020).
Ⓨ⾲ࡋࡓ㸬
hERGࢳࣕࢿࣝᑐࡍࡿ⸆స⏝ᛂ⟅ࡢᐃ㔞ⓗ
ホ౯
㉸㌾ࢤࣝᮦᩱୖ࡛ࡢ⚄⤒⣽⬊ᇵ㣴
Si chip
Al
SiO2
LED light Ag/AgCl electrode
Buffer
⬡㉁ศᏊ⭷㸫᭷ᶵ༙ᑟయࣁࣈࣜࢵࢻࢹࣂࢫ
㸰㸬 ⬡㉁ศᏊ⭷㸫᭷ᶵ༙ᑟయࣁࣈࣜࢵࢻᇶ࡙ࡃࢼࣀࢹࣂࢫࡢ㛤Ⓨ
ୖ㏙ࡢேᕤ⣽⬊⭷⣔ࡣ㸪༙ᑟయᚤ⣽ຍᕤᢏ⾡ࡼࡾస〇ࡋࡓᚤ⣽Ꮝࡢ୰࡛ᙧᡂࡍࡿࡀ㸪ᡃࠎࡣ㸪ࡇ ࡢᚤ⣽Ꮝࡲࢃࡾ㔠ᒓ㟁ᴟࢆࣃࢱ࣮ࢽࣥࢢࡋࡓ㟁ᴟෆⶶᆺࢳࢵࣉࡢᙧᡂࢆ⾜࠸㸪ࡇࡢࢳࢵࣉࢆ⏝࠸࡚㸪
᭷ᶵ༙ᑟయศᏊࢆࢻ࣮ࣉࡋࡓ⬡㉁㔜ᒙᵓ㐀ࢆᙧᡂࡋ㸪Ỉ୰࡛ືసࡍࡿගࢭࣥࢩࣥࢢࢹࣂࢫࢆᵓ⠏ࡋ ࡓ㸬᭦㸪ࢳࢵࣉୖࡢ㟁ᴟࢆ⏝ࡋ㸪ᚑ᮶ࡢ⭷㈏㏻᪉ྥࡢ㟁ᅽຍ࠼࡚⭷ᖹ⾜࡞᪉ྥࡢࣂࢫࢆ༳ ຍࡍࡿࡇ࡛㸪ගㄏ㉳⭷㈏㏻㟁ὶࢆኚㄪ࣭ቑᖜࡍࡿࡇᡂຌࡋ㸪⬡㉁ศᏊ⭷ࢆ࣮࣋ࢫࡋࡓࢺࣛࣥ
ࢪࢫࢱᆺࢹࣂࢫࢆᐇ⌧ࡋࡓ㸬௨ୖࡢᡂᯝࢆᅜ㝿ㄅACS OmegaࡸJ. Phys. Chem. B͵ʹⓎ⾲ࡋࡓ㸬 㸱㸬 ⬻⤌⧊㏆࠸ᙎᛶ⋡ࢆ᭷ࡍࡿࢩࣜࢥ࣮ࣥᶞ⬡ࡢ⏕య⏺㠃ᮦᩱᛂ⏝
⏕≀ࡢ⬻㏆࠸ᙎᛶ⋡ࢆ᭷ࡍࡿ࣏ࣜࢪ࣓ࢳࣝࢩࣟ࢟ࢧࣥ㸦PDMS㸧 ࢆㄪᩚࡋ㸪ࡑࡢୖ࡛ึ௦⚄⤒⣽⬊
ࢆᇵ㣴ࡍࡿᡭἲࢆ☜❧ࡋࡓ㸬ࣃࢵࢳࢡࣛࣥࣉィ ࠾ࡼࡧ⺯ග࢝ࣝࢩ࣒࣓࣮࢘ࢪࣥࢢࡼࡗ࡚ࢩࢼࣉࢫ
≉ᛶࢿࢵࢺ࣮࣡ࢡάືࣃࢱ࣮ࣥࢆゎᯒࡋࡓ㸬ࡑࡢ⤖ᯝ㸪ᙎᛶ⋡ࡀ⏕య⎔ቃ㏆࠸㊊ሙୖ࡛ࡣᇵ㣴⚄⤒
ᅇ㊰ࡢᶵ⬟ࡀ⏕య᮲௳㏆࡙ࡃࡇࢆ᫂ࡽࡋࡓ㸬௨ୖࡢᡂᯝࢆᅜ㝿ㄅ Soft Matter ࡸ Advanced Biosystems࡞Ⓨ⾲ࡋࡓ㸬