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Nanoscale Structure of Type I Collagen Fibrils: Quantitative Measurement of D-spacing
Collagen fibril D-spacing 2D FFT AFM
2014/11/6
This article details a quantitative method to measure the D-periodic spacing of type I collagen fibrils using atomic force microscopy coupled with analysis using a two-dimensional fast fourier transfo...
Newly Developed Endotoxin Measurement Method (the Endotoxin Activity Assay) May Reflect the Severity of Sepsis
Endotoxin Activity Assay Endotoxin Sepsis
2013/1/31
Objectives: Endotoxin (ET) is a structural molecule of the Gram-negative bacilli extracellular membrance, which activates targeted cells including macrophages and neutrophils, and causes septic shock....
Semi-Automated Method for Multi-Tasking Measurement of Microbial Growth, Capsule, and Biofilm Formation
Biofilm Staphylococcus aureus Escherichia coli Quorum-Signaling Compounds
2013/1/29
The majority of bacterial infections involve the formation of biofilms. Biofilm formation is nutrient and growth dependent. Determination of the effects of nutrients on exopolysaccharide production an...
Measurement of temperature changes during cavitation generated by an erbium, chromium: Yttrium, scandium, gallium garnet laser
Cavitation Heat Laser-Driven Irrigation Temperature Changes
2013/2/19
Aim: The present study evaluated the magnitude of temperature changes in the tooth during cavitation produced by an Er,Cr:YSGG laser. Methods: The root canal of a single extracted maxillary canine was...
Quantitative analysis of sensor for pressure waveform measurement
sensor pressure waveform measurement
2010/2/25
In this study, we propose a quantitative analysis to evaluate the pressure waveform for locating the position and applying the appropriate force between the sensor and the radial artery. The two-axis ...
Bilateral simultaneous measurement of standing ground reaction forces in hemiparetics, below-knee amputees and healthy adults
Bilateral simultaneous measurement hemiparetics below-knee amputees healthy adults
2010/1/7
Bilateral simultaneous measurement of standing ground reaction forces in hemiparetics, below-knee amputees and healthy adults.
Point strain measurement of the pulse.
A Simple Stabilization Method of Reduced Albumin in Blood and Plasma for the Reduced/Oxidized Albumin Ratio Measurement
reduced albumin human serum albumin stabilization method mercaptalbumin mass spectrometry
2009/10/30
Albumin (Alb) is mixture of reduced and oxidized forms. It is physiologically significant to determine Alb(red)%, which is the proportion of reduced Alb in the sum of Alb. However, reduced Alb in both...
Automatic noninvasive measurement of systolic blood pressure using photoplethysmography
Automatic noninvasive measurement systolic blood pressure photoplethysmography
2010/2/25
In this study, we present a cuff-based technique for automatic measurement of systolic blood pressure, based on photoplethysmographic signals measured simultaneously in fingers of both hands. After in...
Cerebral Blood Flow Measurement Using fMRI and PET: A Cross-Validation Study
fMRI PET Cerebral Blood Flow Measurement
2009/9/4
An important aspect of functional magnetic resonance imaging (fMRI) is the study of brain hemodynamics, and MR arterial spin labeling (ASL) perfusion imaging has gained wide acceptance as a robust and...
Unrestrained Facile Measurement of Narrow-band ECG and Respiratory Variation in Infants with a Capacitive Sheet-type Sensor
capacitive sensing non-intrusive monitoring capacitive electrode ECG monitoring respiration
2009/8/24
We propose a new method for obtaining narrow-band electrocardiographic potential (ECG) and respiratory variation in infants through their underwear. This method is based on capacitive coupling involvi...
Simplified Measurement Method for Lower Limb Joint Angles Using Piezoelectric Gyroscopes
joint angle FES gait gyroscope walking training
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
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 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
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
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...