\Reviewed Papers\

ƒ2009„
 Y. Yamakoshi, M. Ogawa and T. Tamura : Multivariate Regression and Classification Models for Estimation of Blood Glucose Levels Using a New Non-invasive Optical Measurement Technique Named "Pulse-Glucometry", The Open Optics Journal, 3, 2009 (in press)

 K. Matsumura, T. Yamakoshi, T. Ida : Performance tests for measuring alcohol-induced impairment: towards a practical ignition-interlock system for motor vehicles, Perceptual and Motor Skills, 2009 (in press)

 T. Yamakoshi, P. Rolfe, Y. Yamakoshi, H. Hirose : A Novel Physiological Index for Driverfs Activation State Derived from Simulated Monotonous Driving Studies, Transportation Research Part C, 17(1), 69-80, 2009

 T. YamakoshiCY. YamakoshiCK. MatsumuraCH. Hirose : Physiological Responses During Racing Kart Driving, Trans. Jap. Soc. Med. & Biol. Eng., 47(2), 154-165, 2009

 T. Yamakoshi, SB. Park, WC. Jang, K. Kim, Y. Yamakoshi, H. Hirose : Relationship between salivary Chromogranin-A and stress induced by simulated monotonous driving, Med. Biol. Eng. Comput., 47(4), 449-456, 2009

ƒ2008„
 A. IkarashiCM. NogawaCT. YamakoshiCK. MotoiCS. TanakaCK. YamakoshiFAn Optimal Spot-Electrodes Array for Voltage Pick-Up Determined from the Measurement of Transthoracic Electrical Impedance Change Following Cardiac Ejection, Trans. Jap. Soc. Med. & Biol. Eng.C46(6), 587-594C2008

 Y. Sawanoi, K. Fujita, N. Matsumura, R. Fujita, M. Nogawa, T. Yamakoshi, S. Tanaka, K. Yamakoshi : A New Method for the Fast Determination of a Servo-Reference Value with Vibration Technique for Monitoring Non-Invasive Instantaneous Blood Pressure Using the Volume-Compensation Technique, Trans. Jap. Soc. Med. & Biol. Eng.C46(2)C 218-225C2008

 Y. Yamakoshi, M. Ogawa, T. Yamakoshi, T. Tamura, K. Yamakoshi : Multivariate Calibration Models for Non-invasive Prediction of Blood Glucose Level Using an Instantaneous Differential Near-infrared Spectrophotometry, Trans. Jap. Soc. Med. & Biol. Eng., 46(1), 49-57, 2008

 K. Kondoh, T. Takimoto, K. Yamakoshi, S. Tanaka : Bone Loss Prevention by Electrically-Controlled Muscle Contraction, Japanese Society for Clinical Biomechanics Journal of Biomech, 29, 199-204, 2008

ƒ2007„
 M. Shibata, N. Ohura, N. Sekiya, S. Ichioka, T. Yamakoshi, K. Yamakoshi, A. Kamiya: Compact Capillaroscopy for Human Skin Using CCD Video-probe, Microvascular Reviews and Communications, 1(1), 5-8, 2007

 K. Motoi, S. Tanaka, Y. Kuwae, T. Yuji, Y. Higashi, T. Fujimoto, and K. Yamakoshi: Evaluation of a wearable sensor system monitoring posture changes and activities for use in rehabilitation, J. Robotics and Mechatronics, 19(6), 656-666, 2007

 S. Tanaka, M. Nogawa, T. Yamakoshi, and K. Yamakoshi: Accuracy assessment of a noninvasive device for monitoring beat-by-beat blood pressure in the radial artery using the volume-compensation method, IEEE Trans. Biomed. Eng., 54(10), 1892-1895, 2007

ƒ2006„
 KDYamakoshi and Y. Yamakoshi: Pulse glucometry: A new approach for noninvasive blood glucose measurement using instantaneous differential near infrared spectrophotometry, J. Biomed. Opt., 11(5), 054028-1-9, 2006

 X. Zhi, W. Chen, T. Nemoto, Y. Kanemitsu, K. Kitamura, K. Yamakoshi and D. Wei, "Real-time monitoring of respiration rhythm and pulse rate during sleep," IEEE Trans. Biomed. Eng., 53(12), 2553-2563, 2006

K. Sato, T. Yotoriyama, Y. Segawa, K. Yamakoshi, T. Tanaka, H. Toida, A. Nakao and Y. Suzuki: Surface analysis of ion implanted avidin coated SiO2, Trans. Mat. Res. Soc. Japan, 31(3), 665-668, 2006

 S. Tanaka, K. Motoi, M. Nogawa, T. Yamakoshi, K. Yamakoshi : Development of a Blood Pressure Monitoring System Installed in a Toilet Seat for Use in Home Healthcare, Trans. Jap. Soc. Med. & Biol. Eng., 44(3), 467-474, 2006

 S. Tanaka, M. Nogawa, K. Yamakoshi : Development of a novel non-invasive bone densitometer using near-infrared lights, Journal of Japanese Society of Bone Morphometry, 16(3), 53-59, 2006

 S. Tanaka, M. Nogawa, K. Yamakoshi : Bone Densitometry using Near-infrared Spectroscopy, Trans. Jap. Soc. Med. & Biol. Eng., 44(4), 582-587, 2006

ƒ2005„
 Tanaka S., Gao S., Nogawa M. and Yamakoshi K.: Non-invasive measurement of instantaneous radial artery blood pressure: An instrument based on the volume-compensation method, IEEE Engineering in Medicine and Biology Magazine , 32-37, July/August 2005

 Chen W., Zhu X., Nemoto T., Kanemitsu Y. and Yamakoshi K: Unconstrained detection of respiration rhythm and pulse rate with one under-pillow sensor during sleep, Med. Biol. Eng. Comput., 43, 306-312, 2005

 Yoshii M., Minami J., Ishimitsu T., Yamakoshi K. and Matsuoka H.: Non-invasive monitoring of hemodynamic changes during hemodialysis by the use of a newly developed admittance cardiography, Therapeutic Apher. & Dial., 9(2), 154-160, 2005

 S. Tanaka, H. Kishigami, K. Tamura, K. Yamakoshi : EVALUATION OF RELATIONSHIP BETWEEN DAILY ACTIVITY AND CARDIOVASCULAR PERFORMANCE IN THE ELDERLY : PRELIMINARY STUDY USING AMBULATORY MONITORING DEVICES, Japanese journal of physiological anthropology, 10(4), 49-58, 2005

 K. Motoi, Y. Yanagihara, Y. Higashi, A. Okamoto, M. Nogawa, S. Tanaka, K. Yamakoshi : Development and evaluation of a newly designed gas-spring-powered device for assisting sit-to-stand and stand-to-sit activities, Journal of the Society of Life Support Technology, 17(4), 3-8, 2005

 T. Yamakoshi, K. Yamakoshi, M. Kusakabe : hysiological Investigation of Automobile Driver's Activation Index using Simulated Monotonous Driving, Transactions of Society of Automotive Engneers of Japan, 36(6), 205-212, 2005

 T. Yamakoshi, K. Yamakoshi, M. Kusakabe : The Effects of High Concentrated Qxygen Supply on Driver's Activation State using Simulated Monotonous Driving, Transactions of Society of Automotive Engneers of Japan, 36(6), 213-218, 2005

 K. Sato, Y. Segawa, K. Yamakoshi, Y. Suzuki and T. Yotoriyama: Ion beam modification of avidin coated SiO2 substrate for protein micropatterning, Trans. Mater. Res. Soc. Japan, 30(3), 809-812, 2005

ƒ2004„
 K. MotoiCS. TanakaCY. HigashiCK. Yamakoshi: Evaluation of a new sensor system capable of discriminating assistance/non-assistance when standing up and sitting up in bed for use in certification of eligibility for long-term careCTransactions of the Japanese Society for Medical and Biological EngineeringC42(4), 241-251, 2004

ƒ2003„
 G. Tanaka, Y. Sawada, K. Matsumura, Y. Nagano, K. Yamakoshi : Application of finger arterial compliance-blood pressure function for an evaluation of the sympathetically mediated vascular tone, apanese Psychological Research, 74(2), 156-163, 2003

 Tanaka G., Kawana S., Sawada Y. & Yamakoshi K.: Normalized pulse volume and blood volume as separate indices of the finger arterial and venous vascular tone: Examination under propofol, Jap. Psychological Res.,45(1). 50-59, 2003

 Kimura A., Aoki M., Fuka S. Ishii S. Yamakoshi K.: Reconstruction of a rotator cuff defect with poly-tetra-fluoroethylene felt graft: Recovery of tensile strength and histocompatibility in animal models, J. Bone & Joint Surg., 85B, 282-287, 2003

ƒ2002„
 G. Tanaka, S. Kawana, Y. Sawada & K. Yamakoshi: Evaluuation of pre-operative anxiety and propofol-induced sedation using newly proposed indices of finger vascular tone, Japanese Psychlogical Res., 44-2, 91-98, 2002

 S. Ozeki, K. Yasuda, K. Kaneda, K. Yamakoshi, T. Yamanoi: Simultaneous strain measurement whit determination of a zero strain reference the medial and lateral ligaments of the ankle, Foot & Ankle, 23-9, 825-832, 2002

 A. Kimura, M. Aoki, S. Fuka, S. Ishii, K. Yamakoshi: Reconstrucation of a rotator cuff defect whit poly-tetra-fluoroethylene felt graft; Recovery of tensile strength and histocompatibility in animal models, J.Bone & Joint Surg., 2002

 G. Tanaka, Y. Sawada, K. Matsumura, Y. Nagano & K. Yamakoshi: Finger arterial compliance as determined by transmission of light during mental stress and reactive hyperaemia, European J.Applide Physiol., 87, 562-567, 2002

 T. Nosaka, K. Yamakoshi, M. Okuda, & N. Shiraishi: Development of New Prosthetic Knee Joint for Trans-Femoral Amputees and Its Evaluation by Biomechanical Gaint Analysis, Trans. Japan Soc. Mech. Eng.iC), 68-674, 213-220, 2002

 E. Uhiyama, H. Narita, K. Yokoguchi, T Sasaki, K. Yamakoshi: Driving Performance of Ligntweight Motorized Wheelchairs in showfall Conditons.Journal of Japanese society for Clinical Biomechaics, 23, 497-500, 2002

ƒ2001„
 Y. Sawada, G. Tanaka & K. Yamakoshi: Normalized pulse volume(NPV) derived photo-plethysmographically as a more valid measure of the finger vascular tone, International Journal of Psychophysiology, 41, 1-10, 2001

ƒ2000„
 G. Tanaka, Y. Sawada & K. Yamakoshi: Beat-by-beat double-normalized pulse volume derived photoplethysmo-graphically as a new quantitative index of finger vascular tone in humans, Eur. J. Appl. Physiol., 81, 148-154, 2000

 M. Nakagawara & K. Yamakoshi: A portable instrument for non-invasive monitoring of beat-by-beat cardiovascular haemodynamic parameters based on the volume-compensation and electrical-admittance method, Med. & Biol. Eng. & Comput., 38, 1-9, 2000

 M. Nakagawara & K. Yamakoshi: Spot-electrode array for impedance cardiography determined from the measurement of current distribution on the thorax, Trans. Jap. Soc. Med. & Biol. Eng., 38, 238/245, 2000

 K. Yamakoshi: Unconstrained physiological monitoring in daily living for health care, Front. Med. & Biol. Eng., 10, 239/259 (2000.9)

 M. Nakagawara & K. Yamakoshi: Deveopment of a finger cuff unit for a noninvasive blood pressure monitoring system based on the volume-compensation method, Trans. Jap. Soc. Med. & Biol. Eng., 38, 283-290, 2000


\International Conference Papers\

ƒ2008„
 M. Ogawa, Y. Yamakoshi, M. Nogawa, T. Yamakoshi, K. Motoi, S. Tanaka, K. Yamakoshi: A New Calibration Method with Support Vector Machines for Pulse Oximetry, IFMBE Proceeding 22, 1125-1127, 2008

 A. Ikarashi, M. Nogawa, T. Yamakoshi, S. Tanaka and K. Yamakoshi: An Improved Local Pressurization-Cuff Technique for Non-invasive Digital Arterial Pressure by the Volume-Compensation Method: Its Performance and Evaluation of Accuracy, IFMBE Proceeding, 22, 1141-1144, 2008

 K. Motoi, Y. Kuwae, M. Wakugawa, Y. Toyonaga, T. Yuji, Y. Higashi, T. Fujimoto, S. Tanaka, K. Yamakoshi: Improved Wearable Monitoring System for Posture Changes and Walking Speed and its Application to Supporting Physical Therapist in Rehabilitation, IFMBE Proceeding, 22, 1632-1635, 2008

 Y. Yamakoshi, M. Ogawa, T. Yamakoshi, T. Tamura, K. Yamakoshi: Multivariate Calibration Models Estimate Non-invasiveBlood Glucose Levels Based on a Novel Optical Technique Named Pulse Glucometry, IFMBE proceeding, 22, 2664-2667, 2008

 S. Tanaka, M. Ogawa, T. Gu, K. Yamakoshi: Development of Urine Glucose Level Monitor for Home Healthcare using Near Infrared Spectroscopy, Proceeding of the 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE, 2008

 M. Ogawa, Y. Yamakoshi, K. Motoi, T. Yamakoshi and K. Yamakoshi,: Preliminary study on near-infrared spectroscopic measurement of urine hippuric acid for the screening of biological exposure index, Proceeding of 5th International Symposium on Instrumentation Science and Technology (ISIST'2008), 858-863, 2008

 M. Shibata, T. Yamakoshi, K. Yamakoshi: Oxygen consumption by Vascular Wall in Skeletal Muscle Arterioles under Physiological Conditions, Proceeding of the 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE, 2008

 M. Shibata, T. Yamakoshi, K. Yamakoshi: Physiological role of nitric oxide in oxygen consumption by arteriolar wall, Proc. of the 30th Annual Conference of the IEEE Engineering in Medicine and Biology Society, Vancouver, 1389-1392, 2008

 T. Yamakoshi, K. Yamakoshi, S. Tanaka, M. Nogawa, S.B. Park, M. Shibata, Y. Sawada, P. Rolfe, Y. Hirose: Feasibility Study on Driver's Stress Detection from Differential Skin Temperature Measurement, Proc. of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology, Vancouver, 1076-1079, 2008

ƒ2007„
 A. Ikarashi, M. Nogawa, S. Tanaka, and K. Yamakoshi: Experimental and Numerical Study on Optimal spot-electrodes Arrays in@Transthoracic Electrical Impedance Cardiography, Proceedings of the 29th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 4580-4583, Lyon, 2007

 K. Motoi, S. Kubota, A. Ikarashi, M. Nogawa, S. Tanaka, T. Nemoto, and K. Yamakoshi: Development of a fully automated network system for long-term health-care monitoring at home, Proceedings of the 29th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 1826-1829, Lyon, 2007

 M. Nogawa, T. Yamakoshi, A. Ikarashi, S. Tanaka, and K. Yamakoshi: Assessment of Slow-breathing Relaxation Technique in Acute Stressful Tasks Using a Multipurpose Non-invasive Beat-by-Beat Cardiovascular Monitoring System, Proceedings of the 29th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 5323-5325, Lyon, 2007

 T. Yamakoshi, K. Yamakoshi, S. Tanaka, M. Nogawa, M. Shibata, Y. Sawada, P. Rolf, and Y. Hirose: A Preliminary Study on Driver's Stress Index Using a New Method Based on Differential Skin Temperature Measurement, Proceedings of the 29th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 722-725, Lyon , 2007

 S. Tanaka, M. Nogawa, Y. Sawanoi, T. Yamakoshi, and K. Yamakoshi: A New Method for Determining the Servo Reference Value (V0) of the Volume-Compensation Method, Proceedings of the 29th Annual Conference of the IEEE Engineering in Medicine and Biology Society, 2354-2356, Lyon, 2007

 M. Ogawa, Y. Yamakoshi, M. Satoh, M. Nogawa, T. Yamakoshi, S. Tanaka, P. Rolfe, T. Tamura and K. Yamakoshi,: Support Vector Machines as Multivariate Calibration Model for Prediction of Blood Glucose Concentration Using a New Non-invasive Optical Method Named Pulse Glucometry, Proceedings of the 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 4561-4563, 2007

 S. Tanaka, K. Motoi, A. Ikarashi, M. Nogawa, Y. Higashi, H. Asanoi, and K. Yamakoshi: Development of Non-invasive and Ambulatory Physiological Monitoring Systems for Ubiquitous Health Care, Proceedings of SICE Annual Conference , 2007

ƒ2006„
 A. IkarashiC M. NogawaC S. TanakaC T. YamakoshiC K. YamakoshiC T. MoroeC M. Maruyama and S. Takada: An Improved Spot-Electrodes Array for Electrical Impedance Cardiography Through Determination of Thoracic Impedance Mapping and Its Evaluation of Accuracy of Cardiac Output MeasurementC Proceedings of World Congress on Medical Physics and Biomedical EngineeringCSeoulC CD-ROM, 2006(8)

 S. TanakaC R. MatsushitaC K. MotoiC M. NogawaC T. Yamakoshi and K. Yamakoshi: Development of a Urine Glucose Level Monitor Installed in a Toilet for Home Health Care -Feasibility Study on Measurement of Urine Glucose Using Near Infrared Spectroscopy, Proceedings of World Congress on Medical Physics and Biomedical Engineering, Seoul, CD-ROM, 2006(8)

 T. YamakoshiC K. YamakoshiC P. RolfC S. TanakaC M. Nogawa and Y. Sawada: A Basic Study on Cardiovascular Hemodynamic Analysis under Condition of Simulated Monotonous Automobile Driving, Proceedings of World Congress on Medical Physics and Biomedical Engineering, Seoul, CD-ROM, 2006(8)

 K. YamakoshiC Y. YamakoshiC M. NogawaC T. Yamakoshi and S. Tanaka: A New Approach for Non-invasive Blood Glucose Measurement Using Instantaneous Differential Near Infrared spectrophotometry, Proceedings of World Congress on Medical Physics and Biomedical EngineeringC Seoul, CD-ROM, 2006(8)

 K. MotoiC K. IkedaC M. OgataC K. FujitaC Y. HigashiC T. FujimotoC M. NogawaC S. Tanaka and Y. Yamakoshi: Development of a wearable sensor system for monitoring static and dynamic posture together with walking speed for use in rehabilitationCProceedings of World Congress on Medical Physics and Biomedical Engineering, Seoul, CD-ROM, 2006(8)

 M. NogawaC T. YamakoshiC A. IkarashiC S. Tanaka and K. Yamakoshi: Measurement of stress induced hemodynamic responses using multipurpose non-invasive continuous cardiovascular monitoring systemC Proceedings of World Congress on Medical Physics and Biomedical Engineering, Seoul, CD-ROM, 2006(8)

 Wenxi ChenC Xin ZhuC T. NemotoC Y. KanemitsuC K. Kitamura and K. Yamakoshi: Involuntary monitoring of breath rate and heart rate during sleepCProceedings of World Congress on Medical Physics and Biomedical Engineering, Seoul, CD-ROM, 2006(8)

 A. IkarashiC M. NogawaC S. TanakaC T. YamakoshiC K. YamakoshiC T. MoroeC M. Maruyama and S. Takada: An optimal Spot-Electrodes Array for Electrical Impedance Cardiography Through Determination of Impedance Mapping of a regional area along the medial line on the thoraxC Proceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology SocietyC New YorkCCD-ROM, 2006(8)

 T. YamakoshiC K. YamakoshiC S. TanakaC M. Nogawa Y. Sawada and P. Rolf: Hemodynamic responses during simulated automobile Driving in a monotonous situationCProceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology SocietyCNew York, CD-ROM, 2006(8)

 K. MotoiC K. IkedaC Y. KuwaeC T. YujiC Y. HigashiC M. NogawaC S. Tanaka and Y. Yamakoshi: Development of an ambulatory device for monitoring posture change and walking speed for use in rehabilitationCProceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology Society, New York, CD-ROM, 2006(8)

 M. NogawaC T. YamakoshiC A. IkarashiC S. Tanaka and Y. Yamakoshi: Assessment of stress-induced hemodynamic responses using multipurpose non-invasive continuous cardiovascular monitoring systemCProceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology SocietyCNew York, CD-ROM, 2006(8)

 S. TanakaC R. MatsushitaC K. MotoiC M. NogawaC T. Yamakoshi and K. Yamakoshi: Feasibility study of a Urine Glucose Level Monitor for Home Healthcare using near infrared spectroscopyCProceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology SocietyCNew YorkC CD-ROM, 2006(8)

 M. Shibata, T. Yamakoshi and K. Yamakoshi: Niric oxide contribution to vascular wall oxygen consumption in arterioles, Proceedings of the 28th Annual Conference of the IEEE Engineering in Medicine and Biology Society, New York, CD-ROM, 2006(8)

ƒ2005„
 T. YamakoshiC K. YamakoshiC S. TanakaC M. NogawaC Y. SawadaC P. Rolfe and M. Kusakabe: A new proposal of driver's activation state index based on physiological monitoring under simulated monotonous driving, Proceedings of 3rd European Medical & Biological Engineering ConferenceC CD-ROM, 2005(11)

 S. TanakaC S. GaoC M. Nogawa and K. Yamakoshi: Evaluation of a non-invasive device for monitoring instantaneous blood pressure in radial artery using the volume-compensation method, Proceedings of 3rd European Medical & Biological Engineering Conference, CD-ROM, 2005(11)

 K. YamakoshiC Y. YamakoshiC M. NogawaC T. Yamakoshi and S. Tanaka: Feasibility study on non-invasive measurement of blood glucose concentration using instantaneous differential near infrared spectrophotometry, Proceedings of 3rd European Medical & Biological Engineering ConferenceC CD-ROM, 2005(11)

 K. MotoiC Y. HigashiC Y. KuwaeC T. YujiC S. Tanaka and Y. Yamakoshi: Development of a wearable device capable of monitoring human activity for use in rehabilitation and certification of eligibility for long-term care, Proceedings of the 2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, Shanghai, CD-ROM, 2005(9)

 M. NogawaC S. Tanaka and Y. Yamakoshi: Development of an optical arterial hematocrit measurement method; pulse hematometry, Proceedings of the 2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, Shanghai, CD-ROM, 2005(9)

 S. TanakaC M. Nogawa and K. Yamakoshi: Fully Automatic System for Monitoring Blood Pressure from a Toilet-Seat Using the Volume-Oscillometric Method, Proceedings of the 2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, Shanghai, CD-ROM, 2005(9)

 Xin ZhuC Wenxi ChenC T. NemotoC Y. KanemitsuC K. Kitamura and K. Yamakoshi: Accurate Determination of Respiration Rhythm and Pulse Rate Using an Under-Pillow Sensor Based on Wavelet TransformationCProceedings of the 2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, Shanghai, CD-ROM, 2005(9)

 T. YamakoshiC K. YamakoshiC S. TanakaC M. NogawaC Y. SawadaC P. Rolfe and M. Kusakabe: Assessing the Effectiveness of Increased FIO2 for Enhancing Driver's Activation State Using Simulated Monotonous Driving, Proceedings of the 2005 IEEE Engineering in Medicine and Biology 27th Annual Conference, Shanghai, CD-ROM, 2005(9)

 K. MotoiC Y. KuwaeC T. YujiC Y. HigashiC S. Tanaka and K. Yamakoshi: Preliminary study for human posture monitoring in the field of rehabilitation, Proceedings of the International Federation for Medical and Biological Engineering, CD-ROM, Vol..8, 2005(4)

 T. YamakoshiC K. YamakoshiC S. TanakaC M. NogawaC M. KusakabeC Y. Sawada and P. Rolfe: A Newly Proposed Physiological Index for Automobile Driver's Activation State Using Simulated Monotonous Driving, Proceedings of the International Federation for Medical and Biological Engineering, CD-ROM, Vol. 8, 2005(4)

ƒ2004„
 M. Shibata, A. Kamiya and K. Yamakoshi: A phosphorescence measurement of tissue oxygen distribution in rat cremaster muscle, Proc. 5th Shanghai International Symposium on Clinical and Academic Reseach of Acupuncture & Moxibustion and Exhibition, 286-289, 2004

 S. Tanaka, K. Motoi, M. Nogawa, and K. Yamakoshi: A New Portable Device for Ambulatory Monitoring of Human Posture and Walking Velocity Using Miniature Accelerometers and Gyroscope, Proceedings of the 26th Annual International Conference of the IEEE EMBS, 2283-2286, 2004

 T. Yamakoshi, K. Yamakoshi, S. Tanaka, M. Nogawa, M. Kusakabe, M. Kusumi, K. Tanida: Physiological Investigation of Automobile Driver's Activation Index Using Simulated Monotonous Driving, Proceedings of the 26th Annual International Conference of the IEEE EMBS, 2476-2479, 2004

 M. Nogawa, S. Tanaka, M. Shibata and K. Yamakoshi: Development of a Tissue Oxygen Consumption Measurement Method Based on Near-infrared Photoplethysmography, Proceedings of the 26th Annual International Conference of the IEEE EMBS, 2227-2230, 2004

 Y. Higashi, T. Yuji, D. Oikawa, K. Fujita, A. Koudabashi, T. Fujimoto, M. Sekine, T. Tamura, and K. Yamakoshi: Examination the influence of the Cerebral Cortex in Range of Motion Exercise using MEG, Proceedings of the 26th Annual International Conference of the IEEE EMBS, 4454-4456, 2004

ƒ2003„
 S. Tanaka, S. Gao, M. Nogawa, and K. Yamakoshi: A New Non-invasive Device for Measuring Instantaneous Blood Pressure in Radial Artery Based on the Volume-Compensation Method, Proceedings of IEEE Engineering in Medicine and Biology Society 25the Annual International Conference, 3149-3152, 2003

 K. Yamakoshi, M. Nogawa, S. Tanaka, A. Ikarashi, K. Sasaki, T. Moroe, M. Maruyama, S. Takada: A New Proposal of Optimal Spot-electrode Array for Electrical Impedance Cardiography Through the Measurement of Thoracic Impedance Mapping, Proceedings of IEEE Engineering in Medicine and Biology Society 25the Annual International Conference, 3106-3109, 2003

 K. Motoi, S.Tanaka, M. Nogawa, K. Yamakoshi: Evaluation of a New Sensor System for Ambulatory Monitoring of Human Posture and Walking Speed Using Accelerometers and Gyroscope, Proceedings of SICE Annual Conference 2003 in Fukui, 563-566, 2003

 A. Ikarashi, K. Sasaki, T. Moroe, M. Nogawa, S. Tanaka, K. Yamakoshi, M. Maruyama and S. Takada : Optimal spot-electrode array for electrical impedance cardiography based on the measurement of contour maps of static and pulsatile components of the thoracic impedance, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003

 S. Tanaka, K. Motoi, M. Nogawa and K. Yamakoshi : Development of a Portable Activity Monitor for the Use of Ambulatory Cardiovascular Monitoring, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003

 K. Yamakoshi, M. Nogawa & S. Tanaka : Fully Automated Blood Pressure Monitoring From A Toilet-Seat Based On The Volume-Oscillometric Method, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003

 K. Yamakoshi, M. Nogawa & S. Tanaka : Local Pressurization Technique For Non-Invasive Instantaneous Measurement Of Radial Arterial Pressure By The Volume -Compensation Method, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003

 A. Kawarada, M. Shibata, K. Yamakoshi, A. Kamiya : Noninvasive Measurement For Arterial Elasticity In Vascular Beds, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003

 M. Nogawa, S. Tanaka and K. Yamakoshi : Development Of A Non-Invasive Measurement Method Of Oxygen Consumption In The Local Tissue Based On The Near-Infrared Reflectometry, World Congress on Medical Physics and Biomedical Engineering, Sydney, Australia, August, 2003


\Books\

 T. Yamakoshi : Measurement and Control Technologies for Human InterfaceCCMC Publishing Co.,Ltd., Tokyo, 1-14, 2009

 T. Tamura, K. Yamakoshi, H. Murakami : Medical Electronic DevicesI (Korean version), Bun-undo (Munundang Publishing)CSeoul, 2007

 T. Tamura, K. Yamakoshi, H. Murakami : Medical Electronic DevicesI, CORONA PUBLISHING CO., LTD.CTokyo, 2006

 G. Tanaka, K. Matsumura, Y. Sawada and K. Yamakoshi: Exponential model of pressure-volume relationship in the finger artery: Theoretical and experimental evaluation of vascular tone under mental stress and reactive hyperemia, Columbus F. (eds.) Advanced in Psychology Research, Nova Science Publisher (New York), in press (2004)

 K. Yamakoshi: Non-invasive cardiovascular haemodynamics measurements, P.A.Oeberg (eds.) Sensor in Medicine and Health Care (Sensors Applications, Volume 3), Wiley-VCH, (2004)

 K. Yamakoshi, M. Nakagawara & S. TanakaFCurrent development in best-by-best cardiovascular monitoring with non-invasive and ambulatory techniques, In Medical Diagnostic Techniques and Procedures(Eds.M. Singh, S., Radhakrishnan, K. M. Ratil & M. R. S. Reddy),Narosa Publishing House,New DelhiiIndiaj, 132/141 (2000.1)

 T. Tamura, T. Togawa, M. Ogawa & K. Yamakoshi: Fully automated health monitoring at home, In Gerontechnology, A Sustainable Investment in the Future (Eds.J. Graafmans, V. Taipale & N. Charness)IOS Press,Tokyo, 280/284 (1998.6)


\Doctoral Thesis\

 A. Ikarashi: Development of a multipurpose portable cardiovascular monitoring system based on non-invasive and continuous hemodynamic techniques, March 2009CExaminers; K. YamakoshiCT. Nemoto, Y. Iwata, J. Sakamoto and S. Tanaka

 Y. Sawanoi: A development and a practice use of a non-invasive instantaneous wrist blood pressure monitor, July 2008CExaminers; K. YamakoshiCT. Nemoto, Y. Iwata, Y. Kamiya and S. Tanaka

 Huang Zhijian: Strength Evaluation of Fine Grained Steel and Microwave Sintered Ceramics Using X-ray Diffraction Technique, July 2008CExaminers; Y. HiroseCK. Kitagawa, K. Yamakoshi, T. Kurobori and T. Sasaki

 Y. Higashi: Development and clinical application of a wearable sensor system for analyzing hemiplegic patient's motion in rehabilitation training and evaluation, July 2007CExaminers; K. YamakoshiCY. Iwata, S. Tanaka, T. Nemoto and T. Tamura

 H. Goto: July 2007CExaminers; Y. HiroseCK. Kitagawa, K. Yamakoshi, M. Adachi and T. Sasaki

 Che Lei: Experimental and Simulational Studies of the Relationship between Stress and Microstructure in Carbon Steel, July 2007CExaminers; Y. HiroseCK. Kitagawa, Y. Yamakoshi, M. Adachi and T. Sasaki

 K. Sato: Affinity control of biopolymers using an ion beam irradiation technology, March 2007CExaminers; K. YamakoshiCS. Takata, N. Shimizu, Y. Suzuki and S. Tanaka

 K. Motoi: Development of a wearable sensor system for monitoring human activity in daily living and its application to the fields of gerontology and rehabilitation, March 2005CExaminers; K. YamakoshiCH. Sato, Y. Kamiya, T. Nemoto and S. Tanaka

 S. Hamazaki: Study on progress of large size mortorbike in Japan, March 2005, Examiners; I. Tanaka, M. Usuda, K. Yamakoshi, S. Shintaku and A. Kodama

 T. Nakamura: Study on analytical method for the assessment of business environment and technological spillover effects in foreign investment projects, March 2005, Examiners; M. Usuda, I. Tanaka, Y. Kajikawa, K. Yamakoshi and A. Kodama

 M. Maekawa: Assistive technology for people with visually impairment or color blindness to perceive color, July 2004, H. Seki, Y. Kamiya, H. Sato, K. Yamakoshi, N. Fujiwara

 T. Nosaka: Development of a new independent prostheses for trans-femoral amputees and its evaluation by biomechanical gait analysis, July 2002, K. Yamakoshi, H. Sato, Y. Kamiya, S. Tanaka, K. Yokogushi

 M. Nakagawara: Development of non-invasive and continuous measurement of cardiovascular hemodynamic variables for ambulatory use and its application, March 2001, Examiners; K. Yamakoshi, H. Sato, S. Takata, T. Kiryu and S. TanakaT