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Reproducibility and repeatability of measuring the electrical impedance of the pregnant human cervix-the effect of probe size and applied pressure
the electrical impedance the pregnant human cervix-the effect probe size applied pressure
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2010/2/25
Measuring cervical resistivity by a single observer with both the 3 and 12 mm probes is highly repeatable whilst inter-observer reproducibility is poor with the 3 mm probe but moderately good when the...
Simplified Measurement Method for Lower Limb Joint Angles Using Piezoelectric Gyroscopes
joint angle FES gait gyroscope walking training
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2009/6/10
The joint angles of the lower limbs are important parameters in evaluating the ability and stability of walking when training to walk or control FES gait. In this study, a simplified measurement metho...
Development of a Finger-tapping Acceleration Measurement System for Quantitative Diagnosis of Parkinson's Disease
Parkinson's disease acceleration finger-tapping UPDRS
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2009/6/9
The purpose of this study was to develop a finger-tapping acceleration measurement system for the quantitative diagnosis of Parkinson's disease. The system was composed of 3-axis piezoelectric element...
Development of a Micro-fluid Device for Blood Tests
μTAS UV laser lamination resin-films blood cells
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2009/6/9
Many studies have been carried out in order to understand the real effects of space environment on the human body. Our aim is to create a very small, energy-saving vital signs monitoring device capabl...
Development and Evaluation of a Full-size Experimental Device to Determine Sliding Door Usability by Elderly People
Elderly people sensory evaluation sliding door applied force universal design
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2009/6/9
A full-size experimental device was developed where the opening and closing forces were controlled independently from the weight of a door. In the experiment, three door weights, 20, 40 and 60 kgf, an...
Discriminating the Condition of Hepatitis C Using Blood Examination Data by Statistical Methods
support vector machine feature selection sequential forward floating search hepatitis C
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2009/6/9
Presently, doctors predict the condition of hepatitis C using blood examination data based on their professional experience, and patients are then diagnosed by performing a liver biopsy to obtain a de...
Development of a New Ultrasonic Probe for Estimating the Fibrous Direction of the Skin
dermis tissue ultrasonic sound velocity anisotropy
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2009/6/9
We developed a new probe to examine the anisotropy of dermis tissue by ultrasonic velocity measurement and confirmed the reliability of the method. Skin has the characteristic of anisotropy caused by ...
Estimation of Respiration Variability by Heart Rate Time Series
Respiratory sinus arrhythmia (RSA) heart rate variability wavelet transform
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2009/6/9
The heart rate time series contains two main rhythms : RSA (respiratory sinus arrhythmia), which is synchronous with the respiration rate, and the Mayer wave, which is generally centered around 0.1 Hz...
WHO International EMF Project and Health Risk Assessment—ELF Environmental Health Criteria—
WHO International EMF Project Health Risk Assessment ELF Environmental Health Criteria
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2009/6/9
WHO International EMF Project and Health Risk Assessment.
Quantitative Assessment System for Gait of the Elderly Using a Portable Acceleration Monitor Device
elderly people gait quantitative assessment acceleration
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2009/6/9
In this study, a handy gait assessment system with a tri-axial accelerometer has been developed and its application for quantitatively assessing the gait of elderly people was examined. This assessmen...
Development of a Quantitative Measurement Method for the Magnitude of Pain Using Painless Electrical Stimulation and Its Evaluation Using Experimental Pain
pain measurement quantitative measurement pain ratio visual analog scale
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2009/6/9
We have developed a method and a system to quantitatively evaluate human pain without relying on subjective criteria. The concept of pain quantification is to compare the magnitude of the subject's pa...
Fundamental Study of a Non-contact Measurement of the Viscoelastic Property of the Body Surface Tissue
non-contact measurement viscoelastic property elastic modulus coefficient of viscosity
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2009/6/9
In this study, we investigate the fundamental validity of this system. This method employs compressed air pressure to apply pressure to an area (6 mm in diameter) on the body surface. The deformation...
Noninvasive Measurement of Hemoglobin Concentration Using the Near-infrared Spectroscopic Imaging Method
hemoglobin concentration near-infrared light spectroscopy noninvasive measurement
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2009/6/9
We have developed a new noninvasive method for measuring hemoglobin concentration called the “near-infrared spectroscopic imaging method.” This method is based on Lambert-Beer's law and on estimating ...
Velocity Measurement of the Flow in a Dialyzer:Visualization in the Header Using Particle Imaging Velocimetry
hollow-fiber dialyzer flow visualization particle imaging velocimetry validation data bio-fluid engineering
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2009/6/9
Flow visualization was conducted in a dialyzer header using particle imaging velocimetry. A full-scale model for visualization and a mixed solution mixed with glycerin and a sodium iodide solution as ...
Intravascular Measurement of Plasma Nitric Oxide Concentration by a Catheter-Type Nitric Oxide Sensor
Intravascular Measurement Plasma Nitric Oxide Concentration Nitric Oxide Sensor
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2009/6/9
Intravascular Measurement of Plasma Nitric Oxide Concentration by a Catheter-Type Nitric Oxide Sensor.