CASE STUDIES | ACHIEVEMENTS
事例・実績
動脈硬化症の早期発見技術開発
Development a novel technique for early detection of arteriosclerosis
概要_Abstract
動脈硬化性疾患を未然に発見できるような新しい生体計測技術を研究開発しています(^_^)
We are challenging to develop a novel technique for early detection of arteriosclerosis.
実績_Achievements
Yamakoshi T, Rolfe P, Yamakoshi K (2025) Smartphone-based assessment of vasomotor activity through fingertip arteriolar elasticity using the volume-oscillometric method with green-light photoplethysmography. Med Biol Eng Comput under review. doi:TBA
Yamakoshi K, Rolfe P, Yamakoshi T (2025) Arteriolar elasticity measurement in the fingertip based on photoplethysmographic volume-oscillometry: a new approach to the assessment of vasomotor functions in the microvasculature. Cardiovasc Eng Technol 16: 272-278. doi:10.1007/s13239-025-00772-3
Yamakoshi T, Rolfe P, Yamakoshi K (2022) Peripheral arterial elasticity changes derived by volume-oscillometry in reaction to hyperemia as a possible assessment of flow-mediated vasodilatation. Sci Rep 12 (1):19479. doi:10.1038/s41598-022-22050-1
Yamakoshi T, Rolfe P, Kamiya A, Yamakoshi K (2021) Volume elastic modulus with exponential function of transmural pressure as a valid stiffness measure derived by photoplethysmographic volume-oscillometry in human finger and radial arteries: potential for arteriosclerosis screening. Med Biol Eng Comput 59 (7-8):1585-1596. doi:10.1007/s11517-021-02391-1
研究支援機関_Research Funds
財団法人動脈硬化奨励会2019年度-2025年度
Japan Atherosclerosis Research Foundation 2019-2025
関連文献_Related Literatures
Yamakoshi T, Matsumura K, Rolfe P, Hanaki S, Ikarashi A, Lee J, Yamakoshi K (2014) Potential for health screening using long-term cardiovascular parameters measured by finger volume-oscillometry: pilot comparative evaluation in regular and sleep-deprived activities. IEEE J Biomed Health Inform 18 (1):28-35. doi:10.1109/JBHI.2013.2274460
Shimazu H, Yamakoshi K, Kamiya A (1986) Noninvasive measurement of the volume elastic modulus in finger arteries using photoelectric plethysmography. IEEE Trans Biomed Eng 33 (8):795-798. doi:10.1109/TBME.1986.325906
Yamakoshi K, Shimazu H, Shibata M, Kamiya A (1982) New oscillometric method for indirect measurement of systolic and mean arterial pressure in the human finger. Part 2: correlation study. Med Biol Eng Comput 20 (3):314-318. doi:10.1007/BF02442798
深部体温の計測技術開発
Development a novel technique for measuring body core temperature
概要_Abstract
熱中症予防や基礎体温管理のための新しい生体計測技術を研究開発しています(^_^)
We are challenging to develop a novel technique for measuring body core temperature, priventing a heat stroke, managing a basal body temperature and so on.
実績_Achievements
Yamakoshi T, Rolfe P, Yamakoshi K (2024) A new noninvasive technique for heat-flux-based deep body thermometry together with possible estimation of thermal resistance of the skin tissue. Med Biol Eng Comput 62 (4):1229-1246. doi:10.1007/s11517-023-02991-z
関連文献_Related Literatures
Yamakoshi T, Matsumura K, Rolfe P, Tanaka N, Yamakoshi Y, Takahashi K (2013) A novel method to detect heat illness under severe conditions by monitoring tympanic temperature. Aviat Space Environ Med 84 (7):692-700. doi:10.3357/ASEM.3542.2013
山越健弘, 田中直登, 山越康弘, 松村健太, Rolfe P, 廣瀬元, 高橋規一 (2010) イヤホン組込型深部体温連続計測装置の開発と安全支援を目指したGTドライバーへの応用. 生体医工学 48 (5):494-504. doi:10.11239/jsmbe.50.227
山越健弘, 松村健太, 山越康弘, 廣瀬元, 高橋規一, Rolfe P (2010) 高温熱ストレス環境下におけるレーシングドライバー深部体温の連続計測と解析. 生体医工学 48 (3):269-280. doi:10.11239/jsmbe.48.269
血圧の計測・推定技術開発
Development a novel technique for measuring and/or estimating blood pressure
概要_Abstract
生理指標として最も重要な指標の一つである血圧の新しい計測・推定技術を研究開発しています(^_^)
We are challenging to develop a novel technique for measuring blood pressure as a one of significant physiological index.
実績_Achievements
Yamakoshi T, Rolfe P, Yamakoshi K (2021) Cuffless blood pressure estimation based on haemodynamic principles: progress towards mobile healthcare. PeerJ 9:e11479. doi:10.7717/peerj.11479
Matsumura K, Rolfe P, Toda S, Yamakoshi T (2018) Cuffless blood pressure estimation using only a smartphone. Sci Rep 8 (1):7298. doi:10.1038/s41598-018-25681-5
Matsumura K, Yamakoshi T, Rolfe P, Yamakoshi K (2017) Advanced volume-compensation method for indirect finger arterial pressure determination: comparison with brachial sphygmomanometry. IEEE Trans Biomed Eng 64 (5):1131-1137. doi:10.1109/TBME.2016.2591324
研究支援機関_Research Funds
TBA
ストレスの可視化・数値化技術開発
Development a novel technique for visualisation and charactalisation of human stress
概要_Abstract
概念として身近なストレスを可視化・数値化できるような新しい計測・推定技術を研究開発しています(^_^)
We are challenging to develop a novel technique for visualization and chactalisation of human stress.
実績_Achievements
Yamakoshi T, Rolfe P, Yamakoshi K (2021) Cuffless blood pressure estimation based on haemodynamic principles: progress towards mobile healthcare. PeerJ 9:e11479. doi:10.7717/peerj.11479
Matsumura K, Rolfe P, Toda S, Yamakoshi T (2018) Cuffless blood pressure estimation using only a smartphone. Sci Rep 8 (1):7298. doi:10.1038/s41598-018-25681-5
山越健弘 (2009) 生理量の物理計測. In: 山口昌樹 (ed) ヒューマンインタフェースのための計測と制御. シーエムシー出版, 東京, pp 56-69.
山越健弘, 野川雅道, 山越憲一 (2008) ストレスの物理的評価. BIO INDUSTRY, vol 25. 東京, pp7-17.
研究支援機関_Research Funds
TBA
先進ヘルスケアモニタリング技術開発
Development an advanced technique for healthcare monitoring
概要_Abstract
ヘルスケアに対する国民意識の高まりを背景に，健康モニタリング装置は小型・高利便性に向けて進歩しています。それに対応できるような新しい計測技術を研究開発しています(^_^)
We are challenging to develop a novel and advanced technique for helthcare monitoring using a smartphone, smartwatch, ring, and other convenient gajets.
実績_Achievements
山越憲一 (2023) ヘルスケアモニタリング技術：最近の動向と今後の展開に向けて. BIO INDUSTRY, vol 40, no 9. 東京, pp11-25.
Yamakoshi K (2023) Healcare monitoring technology: resent advancements and toward progressive developments. BIO INDUSTRY, vol 40, no 9. Tokyo, pp11-25. https://schoo.jp/biz/column/1414
Yamakoshi K (2019) Measuring blood alcohol concentration using only a smartphone. Impact 2019 (7):67-69. doi:10.21820/23987073.2019.7.67
松村健太, 李知炯, 山越健弘 (2016) スマートフォン式光電容積脈波測定法ー日常生活中における有効利用へ向けてー. 生体医工学 54 (3):120-128. doi:10.11239/jsmbe.54.12
研究支援機関_Research Funds
TBA