Phase Angle
Association between phase angle, anthropometric measurements, and lipid profile in HCV-infected patients
... For more than 20 years, bioelectrical impedance analysis (BIA) has been used to assess body composition in several clinical situations. BIA measures the resistance to the move- ment of an electrical current through the ...
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Strength, Water Compartments and Phase Angle in Breast Cancer Survivors
... In table 1 means and standard deviations regarding the characteristics of the sample (n=41) such as age, anthropometric (body mass, stature, BMI, waist circumference, hip circumference, WHR), BIS (PhA, ECF, ICF, FFM), ...
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Rev. paul. pediatr. vol.34 número4
... The anthropometric assessment of patients with OI according to the WHO criteria may not be the most appro- priate as, in some cases, it was necessary to perform the measurement of height/length with the patient lying ...
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Arq. Gastroenterol. vol.49 número1
... Through phase angle of bioelectrical impedance analysis (BIA) method, signiicant associations with Child-Pugh (P = ...the phase angle of cirrhotic patients, serving as one of the reference ...
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J. Braz. Chem. Soc. vol.23 número4
... In this work, it was investigated the effect of organically modified vermiculite and montmorillonite (OVMT and OMMT, respectively) in asphalt binders (AB) modified by SBS (styrene-butadiene-styrene). The physical and ...
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A Contribution to couple aging to hot mix asphalt (HMA) mechanical under loadinduced damage
... the phase angle as aging evolves, as seen in Figure ...the phase angle tends to occur at lower reduced frequencies as aging ...peak phase angle seems to occur around ...of ...
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Controlled Compact High Voltage Power Lines
... Abstract. Nowadays modern overhead transmission lines (OHL) constructions having several significant differences from conventional ones are being used in power grids more and more widely. Implementation of compact ...
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What are the most effective methods for assessment of nutritional status in outpatients with gastric and colorectal cancer?
... standard technique. R and Xc were measured directly in Ohms (Ω) at a single frequency of 50 kHz and 800 µA. The phase angle (PhA) was calculated using the following equation: PhA = arctan (Xc/R) × ...
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Prevalence of child malnutrition at a university hospital using the World Health Organization criteria and bioelectrical impedance data
... 21. Ott M, Fischer H, Polat H, Helm EB, Frenz M, Caspary WF, et al. Bioelectrical impedance analysis as a predictor of survival in patients with human immunodeficiency virus infection. J Acquir Immune Defic Syndr Hum ...
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Rev. Esc. Minas vol.69 número2
... The Bode diagram of phase angle showed lower values of phase angle at the maximum peak for the API steel in electrolytes of river water, sodium sulphite, and sodium sulphite plus gl[r] ...
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Rev. IBRACON Estrut. Mater. vol.8 número4
... the phase angle (Φ) in degrees; and the abscissa axis there is the logarithm of the an- gular frequency (log ω) with ω in radians per second ...the phase angle versus logω it is possible to ...
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Breathing pattern and thoracoabdominal motion during exercise in chronic obstructive pulmonary disease
... the phase angle that measures the asynchrony were analyzed by inductive respiratory plethysmography at rest and during three levels of exercise (30-50, 70-80, and 100% maximal work ...[phase ...
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Pseudomonas aeruginosa can be detected in a polymicrobial competition model using impedance spectroscopy with a novel biosensor.
... the phase angle and impedance modulus were clearly observable between the samples inoculated with PA14 and control samples (figure ...the phase angle from around 90u in the electrodes ...
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The Effect of Cardanol-Formaldehyde Resin in the rheological properties of the Asphalt Binder
... the phase angle (δ) provides information on the ratio between elastic (G’) and viscous G’’) response during the shearing process; the storage modulus (G') can be compared with elastic return; the higher the ...
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Análise biomecânica da influência de um colesteatoma na audição humana
... tympanic membrane and a steady state analysis was performed for frequencies from 100 Hz to 10 kHz. To assess the impact on hearing function, the displacements of the tympanic membrane and of the stapes footplate were ...
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Corrosion Resistance Evaluation of HVOF Produced Hydroxyapatite and TiO
... The complex plane plots of the HA sample (Fig. 6A) showed a gradual grow of the capacitive loop which could be related to development of oxide at the bottom of the coating pores, already discussed above. This was also ...
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Neural Network-Based Modeling of PEM fuel cell and Controller Synthesis of a stand-alone system for residential application
... power angle, which controls the active output power from the ...power angle is not measured but the adjustment of the power angle occurs following changes in steam input and rotor ...voltage ...
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Braz. J. Phys. vol.39 número2
... (ε), phase angle (θ) and loss tangent (tanδ) were measured at different frequencies using a computer- interfaced LCR Hi-Tester (HIOKI 3532-50), Japan on a sym- metrical cell of type Ag|ceramic|Ag, where Ag ...
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Evaluation of polymer modified asphalt binder aging
... Several methods have been proposed to replicate the effect of aging and, therefore, to foresee bitumen behavior during application and service life. To simulate the age hardening occurring during plant mixing and laydown ...
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Mat. Res. vol.15 número5
... and phase angle errors ε c and β, respectively, can be determined by (4) and ...its phase unchanged, it is necessary an increase of the secondary voltage U 2 so that the secondary current I 2 could ...
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