Research Output 1977 2020

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Conference article
2019
1 Citation (Scopus)

An investigation of a CT noise reduction using a modified of wiener filtering-edge detection

Anam, C., Fujibuchi, T., Toyoda, T., Sato, N., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., Jun 17 2019, In : Journal of Physics: Conference Series. 1217, 1, 12022.

Research output: Contribution to journalConference article

Open Access
Wiener filtering
edge detection
noise reduction
filters
spatial resolution

A size-specific effective dose for patients undergoing CT examinations

Anam, C., Haryanto, F., Widita, R., Arif, I., Fujibuchi, T. & Dougherty, G., May 7 2019, In : Journal of Physics: Conference Series. 1204, 1, 012002.

Research output: Contribution to journalConference article

Open Access
examination
dosage
boxes
thorax
abdomen

The impact of head miscentering on the eye lens dose in CT scanning: Phantoms study

Anam, C., Fujibuchi, T., Toyoda, T., Sato, N., Haryanto, F., Widita, R., Arif, I. & Dougherty, G., May 7 2019, In : Journal of Physics: Conference Series. 1204, 1, 012022.

Research output: Contribution to journalConference article

Open Access
lenses
dosage
scanning
ionization chambers
detectors
1 Citation (Scopus)

Validation of the tail replacement method in MTF calculations using the homogeneous and non-homogeneous edges of a phantom

Anam, C., Budi, W. S., Fujibuchi, T., Haryanto, F. & Dougherty, G., Jun 6 2019, In : Journal of Physics: Conference Series. 1248, 1, 012001.

Research output: Contribution to journalConference article

Open Access
modulation transfer function
modules
cycles
curves
pixels
2017

Tissue classification of liver pathological tissue specimens image using spectral features

Hashimoto, E., Ishikawa, M., Shinoda, K., Hasegawa, M., Komagata, H., Kobayashi, N., Mochidome, N., Oda, Y., Iwamoto, C., Ouchida, K. & Hashizume, M., Feb 3 2017, In : Proceedings of SPIE - The International Society for Optical Engineering. 10327, 36.

Research output: Contribution to journalConference article

Liver
Tissue
2016
9 Citations (Scopus)

Computer-aided classification of Alzheimer's disease based on support vector machine with combination of cerebral image features in MRI

Jongkreangkrai, C., Vichianin, Y., Tocharoenchai, C. & Arimura, H., Mar 24 2016, In : Journal of Physics: Conference Series. 694, 1, 012036.

Research output: Contribution to journalConference article

hippocampus
cortexes
brain
hemispheres
receivers
1 Citation (Scopus)

Design and Prototyping of a Handheld 3-DOF Laparoscopic Ultrasound Manipulator for Liver Surgery

Sato, H., Harada, K., Arata, J., Oguri, S., Onogi, S., Ikeda, T., Hashizume, M. & Mitsuishi, M., Jan 1 2016, In : Procedia CIRP. 49, p. 121-124 4 p.

Research output: Contribution to journalConference article

Liver
Surgery
Manipulators
Ultrasonics
Blood vessels
2015
2 Citations (Scopus)

Vascular network formation for a long-term spheroid culture by co-culturing endothelial cells and fibroblasts

Hayashi, T., Imamura, H., Nishiyama, K., Shintaku, H., Kotera, H., Miura, T. & Yokokawa, R., Jan 1 2015, In : Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS). 2015-February, February, p. 476-479 4 p., 7050995.

Research output: Contribution to journalConference article

cell culturing
spheroids
Endothelial cells
fibroblasts
Fibroblasts

Visualization of key factor relation in clinical pathway

Yamashita, T., Flanagan, B., Wakata, Y., Hamai, S., Nakashima, Y., Iwamoto, Y., Nakashima, N. & Hirokawa, S., Jan 1 2015, In : Procedia Computer Science. 60, 1, p. 342-351 10 p.

Research output: Contribution to journalConference article

Arthroplasty
Health care
Visualization
Statistics
2014
11 Citations (Scopus)

Development of a smart surgical robot with bended forceps for infant congenital esophageal atresia surgery

Liu, Q., Kobayashi, Y., Zhang, B., Noguchi, T., Takahashi, Y., Nishio, Y., Cao, Y., Ieiri, S., Toyoda, K., Uemura, M., Tomikawa, M., Hashizume, M. & Fujie, M. G., Sep 22 2014, In : Proceedings - IEEE International Conference on Robotics and Automation. p. 2430-2435 6 p., 6907197.

Research output: Contribution to journalConference article

Surgery
Manipulators
Universal joints
Robots
Pediatrics
2011
1 Citation (Scopus)

Oxidative stress-induced tumorigenesis in the small intestines of DNA repair-deficient mice.

Tsuzuki, T., Piao, J. S., Isoda, T., Sakumi, K., Nakabeppu, Y. & Nakatsu, Y., Mar 1 2011, In : Health physics. 100, 3, p. 293-294 2 p.

Research output: Contribution to journalConference article

DNA Mutational Analysis
Bromates
Neoplastic Cell Transformation
Radiation-Induced Neoplasms
DNA Repair-Deficiency Disorders
2009
4 Citations (Scopus)

Dynamics of debris from laser-irradiated Sn droplet for EUV lithography light source

Okazaki, K., Nakamura, D., Akiyama, T., Toya, K., Takahashi, A. & Okada, T., May 25 2009, In : Proceedings of SPIE - The International Society for Optical Engineering. 7201, 72010T.

Research output: Contribution to journalConference article

Extreme ultraviolet lithography
Extreme Ultraviolet Lithography
debris
Debris
Droplet
2008
5 Citations (Scopus)

Comparative study on EUV and debris emission from CO 2 and Nd: YAG laser-produced tin plasmas

Takahashi, A., Nakamura, D., Tamaru, K., Akiyama, T. & Okada, T., Jun 12 2008, In : Journal of Physics: Conference Series. 112, Part 4, 042059.

Research output: Contribution to journalConference article

debris
YAG lasers
tin
lithography
lasers
2007

A remote surgery experiment between Japan-Korea using the minimally invasive surgical system

Arata, J., Takahashi, H., Pitakwatchara, P., Warisawa, S., Konishi, K., Tanoue, K., Ieiri, S., Shimizu, S., Nakashima, N., Okamura, K., Kim, Y., Kim, S., Hahm, J., Hashizume, M. & Mitsuishi, M., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 3065-3068 4 p.

Research output: Contribution to journalConference article

Surgery
Voice/data communication systems
Time delay
Experiments
Internet
2 Citations (Scopus)

Automated volumetric measurement of cerebrospinal fluid in sulci and lateral ventricles based on 3-D MR images

Arimura, H., Yoshiura, T., Kumazawa, S., Koga, H., Sakai, S., Mihara, F., Honda, H., Toyofuku, F. & Higashida, Y., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 2300-2303 4 p.

Research output: Contribution to journalConference article

Cerebrospinal fluid
Magnetic resonance
Brain
Students
Plastics
1 Citation (Scopus)

Development of a dexterous minimally-invasive surgical system

Arata, J., Warisawa, S., Hashizume, M. & Mitsuishi, M., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 4153-4156 4 p.

Research output: Contribution to journalConference article

Surgery
airborne thematic mapper
slave
robotics
Manipulators

Estimation of white matter tracts based on a directional diffusion function in DT-MRI

Kumazawa, S., Yoshiura, T., Arimura, H., Mihara, F., Honda, H., Higashida, Y. & Toyofuku, F., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 2552-2555 4 p.

Research output: Contribution to journalConference article

Magnetic resonance
Tensors
Imaging techniques
Eigenvalues and eigenfunctions
Brain

Feasibility analysis of bipolar electric scalpel forceps manipulator with 2-DOFs bending mechanisms

Yamashita, H., Matsumiya, K., Masamune, K., Kobayashi, E., Sakuma, I., Liao, H., Hashizume, M. & Dohi, T., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 3104-3107 4 p.

Research output: Contribution to journalConference article

Blood vessels
Manipulators
Coagulation
Tissue
Electrodes

Image-guided abdominal surgery by integration of MRI and ultrasound

Hong, J., Konishi, K., Nakashima, H., Ieiri, S., Tanoue, K. & Hashizume, M., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 4169-4170 2 p.

Research output: Contribution to journalConference article

Magnetic resonance imaging
Surgery
Tumors
Ultrasonics
Optical sensors
3 Citations (Scopus)

Integration of MRI and ultrasound in surgical navigation for robotic surgery

Hong, J., Konishi, K., Nakashima, H., Ieiri, S., Tanoue, K., Nakamuta, M. & Hashizume, M., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 3052-3055 4 p.

Research output: Contribution to journalConference article

Magnetic resonance imaging
Navigation
Ultrasonics
Navigation systems
Needles
8 Citations (Scopus)

MRI compatible robot for needle placement therapy with accurate registration

Masamune, K., Ohara, F., Matsumiya, K., Liao, H., Hashizume, M. & Dohi, T., Jan 1 2007, In : IFMBE Proceedings. 14, 1, p. 3056-3059 4 p.

Research output: Contribution to journalConference article

Needles
Magnetic resonance imaging
Robots
Surgery
Sensors
2006
179 Citations (Scopus)

Mutagenesis and carcinogenesis caused by the oxidation of nucleic acids.

Nakabeppu, Y., Kunihiko, S., Sakamoto, K., Tsuchimoto, D., Tsuzuki, T. & Nakatsu, Y., Jan 1 2006, In : Biological chemistry. 387, 4, p. 373-379 7 p.

Research output: Contribution to journalConference article

DNA Glycosylases
Mutagenesis
Nucleic Acids
Carcinogenesis
Genes
2005
1 Citation (Scopus)

CAD scheme for detection of intracranial aneurysms in MRA based on 3D analysis of vessel skeletons and enhanced aneurysms

Arimura, H., Li, Q., Korogi, Y., Hirai, T., Yamashita, Y., Katsuragawa, S., Ikeda, R. & Doi, K., Aug 25 2005, In : Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 5747, II, p. 967-974 8 p., 102.

Research output: Contribution to journalConference article

Angiography
angiography
Magnetic Resonance Angiography
Intracranial Aneurysm
Magnetic resonance
2004
4 Citations (Scopus)

Development of a robotic laser surgical tool with an integrated video endoscope

Suzuki, T., Nishida, Y., Kobayashi, E., Tsuji, T., Fukuyo, T., Kaneda, M., Konishi, K., Hashizume, M. & Sakuma, I., Dec 1 2004, In : Lecture Notes in Computer Science. 3217, 1 PART 2, p. 25-32 8 p.

Research output: Contribution to journalConference article

Endoscope
Endoscopy
Robotics
Laser
Lasers
3 Citations (Scopus)

Development of EUV light source by CO2 laser-produced plasma with nano-structured SnO2 targets

Tanaka, H., Akinaga, K., Takahashi, A. & Okada, T., Dec 1 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5662, p. 313-318 6 p., 49.

Research output: Contribution to journalConference article

Laser-produced Plasma
Laser produced plasmas
CO2 Laser
laser plasmas
Light sources
4 Citations (Scopus)

Development of EUV light source by CO2 laser-produced Xe plasma

Tanaka, H., Akinaga, K., Takahashi, A. & Okada, T., Dec 1 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5662, p. 361-366 6 p., 57.

Research output: Contribution to journalConference article

Laser-produced Plasma
Laser produced plasmas
CO2 Laser
Ultraviolet
ultraviolet radiation
11 Citations (Scopus)

Emission characteristics of EUV light source by CO2 laser-produced Xe and Sn plasma

Tanaka, H., Akinaga, K., Takahashi, A. & Okada, T., Dec 1 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5448, PART 2, p. 737-748 12 p., 83.

Research output: Contribution to journalConference article

Laser produced plasmas
CO2 Laser
Ultraviolet
ultraviolet radiation
Light sources
29 Citations (Scopus)

Handheld laparoscopic forceps manipulator using multi-slider linkage mechanisms

Yamashita, H., Hata, N., Hashizume, M. & Dohi, T., Dec 1 2004, In : Lecture Notes in Computer Science. 3217, 1 PART 2, p. 121-128 8 p.

Research output: Contribution to journalConference article

Manipulator
Linkage
Manipulators
Instrument dials
Grasping
10 Citations (Scopus)

Needle guiding robot with five-bar linkage for MR-guided thermotherapy of liver tumor

Hata, N., Ohara, F., Hashimoto, R., Hashizume, M. & Dohi, T., Dec 1 2004, In : Lecture Notes in Computer Science. 3217, 1 PART 2, p. 161-168 8 p.

Research output: Contribution to journalConference article

Liver
Needles
Linkage
Tumors
Tumor

System design for implementing distributed modular architecture to reliable surgical robotic system

Aoki, E., Suzuki, T., Kobayashi, E., Hata, N., Dohi, T., Hashizume, M. & Sakuma, I., Dec 1 2004, In : Lecture Notes in Computer Science. 3217, 1 PART 2, p. 184-191 8 p.

Research output: Contribution to journalConference article

System Design
Robotics
Systems analysis
Common object request broker architecture (CORBA)
Scalability
2 Citations (Scopus)

Virtual pneumoperitoneum for generating virtual laparoscopic images based on shape deformation

Mori, K., Hayashi, Y., Ohta, K., Kitaska, T., Suenaga, Y., Toriwaki, J. I. & Hashizume, M., Jul 5 2004, In : Proceedings of SPIE - The International Society for Optical Engineering. 5369, p. 177-188 12 p.

Research output: Contribution to journalConference article

Laparoscopy
Surgery
Navigation
CT Image
Planning
10 Citations (Scopus)

Virtual pneumoperitoneum for generating virtual laparoscopic views based on volumetric deformation

Kitasaka, T., Mori, K., Hayashi, Y., Suenaga, Y., Hashizume, M. & Toriwaki, J. I., Dec 1 2004, In : Lecture Notes in Computer Science. 3217, 1 PART 2, p. 559-567 9 p.

Research output: Contribution to journalConference article

Laparoscopy
Surgery
Navigation
Planning
Elastic deformation
2003
24 Citations (Scopus)

A rapid method for magnetic tracker calibration using a magneto-optic hybrid tracker

Nakada, K., Nakamoto, M., Sato, Y., Konishi, K., Hashizume, M. & Tamura, S., Dec 1 2003, In : Lecture Notes in Computer Science. 2879, PART 2, p. 285-293 9 p.

Research output: Contribution to journalConference article

Magneto-optics
Magnetooptical effects
Calibration
Model Selection
Time Delay
16 Citations (Scopus)

Camera model and calibration procedure for oblique-viewing endoscope

Yamaguchi, T., Nakamoto, M., Sato, Y., Nakajima, Y., Konishi, K., Hashizume, M., Nishii, T., Sugano, N., Yoshikawa, H., Yonenobu, K. & Tamura, S., Dec 1 2003, In : Lecture Notes in Computer Science. 2879, PART 2, p. 373-381 9 p.

Research output: Contribution to journalConference article

Endoscope
Endoscopy
Oblique
Calibration
Camera
50 Citations (Scopus)

Development of a remote minimally-invasive surgical system with operational environment transmission capability

Mitsuishi, M., Arata, J., Tanaka, K., Miyamoto, M., Yoshidome, T., Iwata, S., Warisawa, S. & Hashizume, M., Dec 9 2003, In : Proceedings - IEEE International Conference on Robotics and Automation. 2, p. 2663-2670 8 p.

Research output: Contribution to journalConference article

Manipulators
Feedback
Endoscopy
Telecommunication links
Switches

Spectral dynamics analysis of ultra-line-narrowed F2 laser

Kumazaki, T., Wakabayashi, O., Nohdomi, R., Ariga, T., Watanabe, H., Hotta, K., Mizoguchi, H., Tanaka, H., Takahashi, A. & Okada, T., Oct 1 2003, In : Proceedings of SPIE - The International Society for Optical Engineering. 5040 III, p. 1363-1370 8 p.

Research output: Contribution to journalConference article

Spectral Analysis
Dynamic Analysis
Dynamic analysis
Laser
Lasers
2002
16 Citations (Scopus)

Pareto analysis for gene filtering in microarray experiments

Fleury, G., Hero, A., Yoshida, S., Carter, T., Barlow, C. & Swaroop, A., Mar 27 2002, In : European Signal Processing Conference. 2002-March, 7072128.

Research output: Contribution to journalConference article

Microarrays
Genes
Experiments
Multiobjective optimization
Gene expression
2001
1999
1 Citation (Scopus)

Fan-beam monochromatic x-ray CT using fluorescent x-rays excited by synchrotron radiation

Toyofuku, F., Tokumori, K., Kanda, S., Higashida, Y., Ohki, M., Cho, T., Nishimura, K., Hyodo, K., Ando, M. & Uyama, C., Dec 1 1999, In : Proceedings of SPIE - The International Society for Optical Engineering. 3770, p. 48-56 9 p.

Research output: Contribution to journalConference article

Synchrotron radiation
fans
Fans
synchrotron radiation
X rays