Results 11 to 20 of about 10,495,398 (335)
Phase angle and cellular health: inflammation and oxidative damage
Phase angle is a composite measure that combines two raw bioelectrical impedance analysis measures: resistance and reactance. Phase angle has been considered an indicator of cellular health, integrity, and hydration.
Bruna Ramos da Silva¹ +6 more
semanticscholar +3 more sources
Role of phase angle in older adults with focus on the geriatric syndromes sarcopenia and frailty
Age-related changes in body composition reflect an increased risk for disease as well as disability. Bioimpedance analysis is a safe and inexpensive bed side method to measure body composition, but the calculation of body compartments with BIA is ...
K. Norman, C. Herpich, U. Müller-Werdan
semanticscholar +3 more sources
Changes in body water distribution and phase angle following rapid ascent to 3,680 m and their association with acute mountain sickness: a prospective cohort study [PDF]
BackgroundAcute mountain sickness (AMS) is a common pathological response following rapid ascent to high altitude, and its underlying mechanisms remain incompletely understood.
Xianglian Li +7 more
doaj +2 more sources
QUICK-ACTING, CONTROLLABLE PHASE SHIFTER FOR PHASE ANGLE ADJUSTMENT IN RADIO SIGNALS [PDF]
Subject and Purpose. The phase shifters intended for controlling the phase of radio signals are widely used in ultra-high frequency technology, communication systems, radar, and a variety of measuring and special-purpose radio equipment.
I. M. Mytsenko, O. M. Roenko
doaj +1 more source
Future lines of research on phase angle: Strengths and limitations
Bioelectrical impedance analysis (BIA) is the most widely used technique in body composition analysis. When we focus the use of phase sensitive BIA on its raw parameters Resistance (R), Reactance (Xc) and Phase Angle (PhA), we eliminate the bias of using
D. Bellido +4 more
semanticscholar +1 more source
BACKGROUND & AIMS The bioelectrical impedance vector analysis (BIVA) represents a qualitative analysis of body composition. The vector, defined by resistance (R) and reactance (Xc) standardized by stature, can be evaluated compared to the 50%,75%, and 95%
F. Campa +19 more
semanticscholar +1 more source
Perspective Phase Angle Model for Polarimetric 3D Reconstruction [PDF]
Current polarimetric 3D reconstruction methods, including those in the well-established shape from polarization literature, are all developed under the orthographic projection assumption.
Guangchen Chen +3 more
semanticscholar +1 more source
Phase angle and body composition: A scoping review.
The aim of the study was to map evidence on the association between phase angle (PhA) and body composition in populations healthy and clinical populations).
P. C. Martins +3 more
semanticscholar +1 more source
Aims: The present study aimed to assess the ability of bioelectrical impedance vector analysis (BIVA) in discriminating fitness levels in futsal players, exploring the association of body composition and bioelectrical parameters with aerobic power ...
Catarina N. Matias +9 more
doaj +1 more source
Phase angle from bioelectrical impedance analysis is a useful indicator of muscle quality
Methods that facilitate muscle quality measurement may improve the diagnosis of sarcopenia. Current research has focused on the phase angle (PhA) obtained through bioelectrical impedance analysis (BIA) as an indicator of cellular health, particularly ...
Y. Akamatsu +10 more
semanticscholar +1 more source

