Takanobu Yagi

主任研究員(研究院准教授)

  • 87 Citations
  • 5 h-Index
20022019
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Research Output 2002 2019

  • 87 Citations
  • 5 h-Index
  • 14 Conference contribution
  • 8 Article
  • 1 Conference article
2019

Hemodynamic features of offending vessels at neurovascular contact in patients with trigeminal neuralgia and hemifacial spasm

Satoh, T., Yagi, T., Onoda, K., Kameda, M., Sasaki, T., Ichikawa, T. & Date, I., 2019 Jun 1, In : Journal of neurosurgery. 1306, 6, p. 1870-1876 7 p.

Research output: Contribution to journalArticle

Hemifacial Spasm
Trigeminal Neuralgia
Hemodynamics
Hydrodynamics
Angiography
2018
vessels
arteries
discrimination
blood vessels
Blood vessels

Vascular responses to abrupt blood flow change after bypass surgery for complex intracranial aneurysms

Kataoka, H., Makino, Y., Takanishi, K., Kimura, Y., Takamura, K., Yagi, T., Iguchi, S., Yamamoto, A., Iida, H., Ogata, S., Nishimura, K., Nakamura, M., Umezu, M., Iihara, K. & Takahashi, J. C., 2018 Jan 1, (Accepted/In press) In : Acta Neurochirurgica.

Research output: Contribution to journalArticle

Intracranial Aneurysm
Blood Vessels
Arteries
Magnetic Resonance Imaging
Healthy Volunteers
2017
7 Citations (Scopus)

A computational fluid dynamics (CFD) study of WEB-treated aneurysms: Can CFD predict WEB “compression” during follow-up?

Caroff, J., Mihalea, C., Da Ros, V., Yagi, T., Iacobucci, M., Ikka, L., Moret, J. & Spelle, L., 2017 Jul 1, In : Journal of Neuroradiology. 44, 4, p. 262-268 7 p.

Research output: Contribution to journalArticle

Hydrodynamics
Aneurysm
Equipment and Supplies
Middle Cerebral Artery
Angiography

Three-dimensional pathological analysis of cerebral aneurysm initiation

Wang, X., Suto, K., Yagi, T., Kawamura, K. & Umezu, M., 2017, Advanced Computational Methods in Life System Modeling and Simulation - International Conference on Life System Modeling and Simulation, LSMS 2017 and International Conference on Intelligent Computing for Sustainable Energy and Environment, ICSEE 2017, Proceedings. Springer Verlag, Vol. 761. p. 95-103 9 p. (Communications in Computer and Information Science; vol. 761).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cerebral Aneurysm
Aneurysm
Dimensional Analysis
Three-dimensional
Lamina
2015

Induced pluripotent stem cell differentiation under constant shear stress

Mohd Zin, N. K., Sakaguchi, K., Haraguchi, Y., Yagi, T., Matsuura, K., Shimizu, T. & Umezu, M., 2015, IFMBE Proceedings. Springer Verlag, Vol. 52. p. 7-10 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Stem cells
Shear stress
Cells
Bioreactors
Laminar flow
2014
16 Citations (Scopus)

Optimal kissing balloon inflation after single-stent deployment in a coronary bifurcation model

Murasato, Y., Iwasaki, K., Yamamoto, T., Yagi, T., Hikichi, Y., Suematsu, Y. & Yamamoto, T., 2014 Dec 1, In : EuroIntervention. 10, 8, p. 934-941 8 p.

Research output: Contribution to journalArticle

Economic Inflation
Stents
Dilatation
Guidelines
3 Citations (Scopus)

Relationship between pathology and hemodynamics of human unruptured cerebral aneurysms

Tobe, Y., Yagi, T., Iwabuchi, Y., Yamanashi, M., Takamura, K., Sugiura, T., Umezu, M., Hayashi, Y., Yoshida, H., Nakajima, A., Nishitani, K., Okada, Y., Sugawara, M., Hiraguchi, S., Kubo, T. & Kitahara, S., 2014, IFMBE Proceedings. Springer Verlag, Vol. 43. p. 44-47 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Endothelial cells
Hemodynamics
Pathology
Dynamic analysis
Computational fluid dynamics
1 Citation (Scopus)

Visual analytics of malignant blood flow for medical professionals

Yagi, T., Hoshi, T. & Park, Y., 2014 Jan 1, Proceedings - 2014 IEEE Pacific Visualization Symposium, PacificVis 2014. IEEE Computer Society, p. 342-343 2 p. 6787195

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Medicine
Blood
Computational fluid dynamics
Engineers
2013
1 Citation (Scopus)

Combined analysis of pathology and hemodynamics of human unruptured cerebral aneurysm with thin-walled region

Tobe, Y., Yagi, T., Iwabuchi, Y., Yamanashi, M., Takamura, K., Iwasaki, K., Umezu, M., Hayashi, Y., Yoshida, H., Nakajima, A., Nishitani, K., Okada, Y., Sugawara, M., Hiraguchi, S., Kubo, T. & Kitahara, S., 2013, ASME 2013 Summer Bioengineering Conference, SBC 2013. Vol. 1 A.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hemodynamics
Intracranial Aneurysm
Pathology
34 Citations (Scopus)

Experimental insights into flow impingement in cerebral aneurysm by stereoscopic particle image velocimetry: transition from a laminar regime.

Yagi, T., Sato, A., Shinke, M., Takahashi, S., Tobe, Y., Takao, H., Murayama, Y. & Umezu, M., 2013 May 6, In : Journal of the Royal Society, Interface / the Royal Society. 10, 82, p. 20121031 1 p.

Research output: Contribution to journalArticle

Rheology
Intracranial Aneurysm
Velocity measurement
Reynolds number
Shear stress
6 Citations (Scopus)

Novel connecting tube for saline chaser in contrast-enhanced CT: The effect of spiral flow of saline on contrast enhancement

Kidoh, M., Nakaura, T., Awai, K., Yuba, K., Kobayashi, T., Park, Y. K., Yagi, T., Harada, K. & Yamashita, Y., 2013 Nov 1, In : European Radiology. 23, 11, p. 3213-3218 6 p.

Research output: Contribution to journalArticle

Tomography
Liver
Contrast Media
Abdominal Aorta
Sodium Chloride
3 Citations (Scopus)

Numerical analysis of blood flow distribution in 4- and 3-branch vascular grafts

Konoura, C., Yagi, T., Nakamura, M., Iwasaki, K., Qian, Y., Okuda, S., Yoshitake, A., Shimizu, H., Yozu, R. & Umezu, M., 2013 Jun, In : Journal of Artificial Organs. 16, 2, p. 157-163 7 p.

Research output: Contribution to journalArticle

Grafts
Blood Vessels
Numerical analysis
Blood
Transplants
2012

Investigation on a relationship between hemodynamics and wall-thinning in an unruptured human cerebral aneurysm

Tobe, Y., Yagi, T., Takahashi, S., Iwabuchi, Y., Yamanashi, M., Iwasaki, K., Umezu, M., Hayashi, Y., Yoshida, H., Nishitani, K., Okada, Y., Sugawara, M., Hiraguchi, S., Kubo, T. & Kitahara, S., 2012, ASME 2012 Summer Bioengineering Conference, SBC 2012. p. 853-854 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hemodynamics
2011
9 Citations (Scopus)
Velocity measurement
Vortex flow
Scanning
Hinges
Acrylics
2010

Silicone vascular models for analysis of carotid artery stenting

Okamoto, Y., Inukai, H., Kobashi, H., Yamaga, H., Yagi, T., Iwasaki, K., Shiurba, R. & Umezu, M., 2010, IFMBE Proceedings. Vol. 31 IFMBE. p. 398-401 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicones
Stents
Mechanical properties
Silicone Elastomers
Geometry
2009
4 Citations (Scopus)

A Surgical Training Simulator for Quantitative Assessment of the Anastomotic Technique of Coronary Artery Bypass Grafting

Park, Y., Shinke, M., Kanemitsu, N., Yagi, T., Azuma, T., Shiraishi, Y., Kormos, R. & Umezu, M., 2009, IFMBE Proceedings. Vol. 23. p. 1179-1182 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simulators
Hydrodynamics
Silicone Elastomers
Steady flow
Orifices
1 Citation (Scopus)

Biomedical Engineering Analysis of the Rupture Risk of Cerebral Aneurysms: Flow Comparison of Three Small Pre-ruptured Versus Six Large Unruptured Cases

Kamoda, A., Yagi, T., Sato, A., Qian, Y., Iwasaki, K., Umezu, M., Akutsu, T., Takao, H. & Murayama, Y., 2009, IFMBE Proceedings. Vol. 23. p. 1600-1603 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Biomedical engineering
Siphons
Angiography
Hemodynamics
Rapid prototyping
1 Citation (Scopus)

Microscale Visualization of Erythrocyte Deformation by Colliding with a Rigid Surface Using a High-Speed Impinging Jet

Wakasa, S., Yagi, T., Akimoto, Y., Tokunaga, N., Iwasaki, K. & Umezu, M., 2009, IFMBE Proceedings. Vol. 23. p. 1422-1425 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Visualization
Membranes
Buckling
Siloxanes
Hemoglobin
1 Citation (Scopus)

New challenge for studying flow-induced blood damage: Macroscale modeling and microscale verification

Yagi, T., Wakasa, S., Tokunaga, N., Akimoto, Y., Akutsu, T., Iwasaki, K. & Umezu, M., 2009, IFMBE Proceedings. Vol. 23. p. 1430-1433 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Blood
Heart valve prostheses
Microfluidics
Velocity measurement
Wavelet transforms

Single-cell real-time imaging of flow-induced hemolysis using high-speed microfluidic technology

Yagi, T., Wakasa, S., Tokunaga, N., Akimoto, Y. & Umezu, M., 2009, IFMBE Proceedings. 4 ed. Vol. 25. p. 2337-2340 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microfluidics
Artificial organs
Membranes
Imaging techniques
Spectrin
2007

Three-dimensional fluid mechanics of the sinus of valsalva with a bileaflet mechanical heart valve

Yagi, T., Ishikawa, D., Sudo, H., Wakasa, S., Yang, W., Iwasaki, K. & Umezu, M., 2007, Proceedings of the ASME Summer Bioengineering Conference 2007, SBC 2007. p. 187-188 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fluid mechanics
2002

Development of a multi-purpose mock circulatory system to reproduce a mitral valve disease

Okuda, M., Arita, M., Doi, H., Yagi, T., Kasegawa, H., Umezu, M. & Tanaka, T., 2002, Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai). Zongij, C., Minrui, F., Guosen, H., Xiaoyuan, P. & Guangleng, X. (eds.). Vol. 2. p. 1050-1053 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Echocardiography
Transesophageal Echocardiography
Hemodynamics
Qualitative Methods
Evaluate