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Ethidium Bromide Spot Test Is a Simple Yet Highly Accurate Method in Determining DNA Concentration
DNA concentration spot density analysis ethidium bromide
2009/6/19
A commonly used method to measure the amount of DNA in nucleic acid preparations is to use UV irradiation. However, if the DNA sample contains impurities, measuring UV irradiation is misleading. A qui...
A Copper Determination Method Based on the Reaction between 2-(5-Nitro-2-Pyridylazo)-5-(N-Propyl-N- Sulfopropylamino) Phenol (Nitro-PAPS) and Copper for Use in Urine Copper Measurement and Application to Automation
Urine copper photometric method nitro-PAPS
2009/6/17
Aim: To develop a sensitive automated colorimetric urine copper determination method using a water soluble compound,2-(5-nitro-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino) phenol (nitro-PAPS),as a li...
Evaluation of the Ehrlich-Ziehl-Neelsen (EZN) and Amplified Mycobacterium tuberculosis Direct Test According to the BACTEC Method in Respiratory and Nonrespiratory Samples
Tuberculosis Amplified Mycobacterium tuberculosis Direct Test BACTEC Ehrlich-Ziehl-Neelsen
2009/6/17
Aim: Tuberculosis remains a significant and threatening disease, particularly in developing countries. Mycobacterium tuberculosis should be detected and identified as soon as possible to ensure the pr...
Use of the Wavelength Differential Method to Eliminate Baseline Drift in the Assessment of Cerebral Function Using NIRS
NIRS absorbance difference by wavelength Wiener filter cerebral oxygenation cerebral function
2009/6/10
This paper focuses on a method to eliminate the artifacts and level the baseline in the estimation. At first, we examined the appropriateness of the two-component model generally used in NIRS estimati...
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...
A Study on a Recognition Method for Specific Motions by Processing Outputs of Artificial Neural Networks with Different Input Signals
control command artificial neural network motion recognition motor paralysis
2009/6/9
This paper studies improvement of the clinical practicality of the control command input method for motor disabled patients using the recognition of specific motions via an artificial neural network (...
Method for Estimating Location and Territory of Motor Units in Human First Dorsal Interosseous Muscle Using Multi-Channel Surface Electromyograms
electromyogram motor unit model estimation first dorsal interosseous muscle
2009/6/9
In this paper, we propose a method for estimating both the territory and location of single motor units (MUs) of the first dorsal interosseous muscle (FDI) by comparing the observed surface motor unit...
Optimization of the Self-referenced Temperature Imaging Method in the Magnetic Resonance-guided Focused Ultrasound Surgery for Uterine Fibroid
magnetic resonance imaging temperature imaging self-referenced method optimization focused ultrasound surgery
2009/6/9
The self-reference method is a magnetic resonance (MR) thermometry method for mapping temperature changes in a target organ using the baseline phase field in a region of interest (ROI) estimated by th...
An fMRI-MEG Integrative Method for Dynamic Imaging of Multiple Cortical Activities
fMRI-MEG integration dynamic imaging visual cortex
2009/6/9
We have developed an fMRI-MEG integrative method that is capable of analyzing spatiotemporal multiple cortical activities. Firstly, activated regions were determined by statistically analyzing fMRI da...
Development of Automatic Classification System for Mammographic Masses:Saw-tooth Region Detection Method for Recognition of Mass Contour Shapes
Shape recognition classification of malignancy computer-aided diagnosis mammogram
2009/6/9
The corresponding accuracy using manually drawn contours was 88% (141/160). As a result of benign/malignant classification using this method, the classification rate was 84% (169/202) and the value wa...
Representation of the Characteristics of Dominant Rhythm and Automatic EEG Interpretation Method Using an EEG Model
electroencephalogram (EEG) EEG model automatic EEG interpretation dominant rhythm trend artifact
2009/6/9
In the proposed method, an EEG model that takes account of trend artifacts is constructed to separate the trend artifacts from the background EEG, and specific EEG parameters for each judgment are cal...
Development of Human Sensory Estimation Method and Massage Control Method Based on Vital Signals of Autonomic Nervous System When Using a Massage Chair
peripheral skin temperature pulse galvanic skin response quality of comfortableness massage chair
2009/6/9
This paper describes the development of a sensor incorporating an algorithm that estimates the quality of comfortableness by measuring peripheral skin temperature, pulse, and galvanic skin response (G...
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...
Noninvasive Measurement of Hemoglobin Concentration Using the Near-infrared Spectroscopic Imaging Method
hemoglobin concentration near-infrared light spectroscopy noninvasive measurement
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 ...
The authors developed a new apparatus for extracting nitrogen or other inert gases from blood by flushing (sparging) the specimen with another gas. To investigate the utility of the new methodology, t...