Results 181 to 190 of about 27,004 (206)

Association between body composition and bone mineral density in young and middle-aged adults. [PDF]

open access: yesBMC Endocr Disord
Yanmeng Q   +7 more
europepmc   +1 more source

Accuracy and repeatability of QRAPMASTER and MRF-vFA [PDF]

open access: yesMagnetic Resonance Imaging, 2021
Our purpose is to evaluate bias and repeatability of the quantitative MRI sequences QRAPMASTER, based on steady-state imaging, and variable Flip Angle MRF (MRF-VFA), based on the transient response.
Laura Núñez-González   +2 more
exaly   +4 more sources

A new VFA sensor technique for anaerobic reactor systems

open access: yesBiotechnology and Bioengineering, 2003
A key parameter for understanding and controling the anaerobic biogas process is the concentration of volatile fatty acids (VFA). However, this information has so far been limited to off-line measurements using labor-intensive methods.
Birgitte K Ahring, Irini Angelidaki
exaly   +2 more sources

Reliability of Vertebral Fractures Assessment (VFA) in Children with Osteogenesis Imperfecta

open access: yesCalcified Tissue International, 2015
The aim of this study is to evaluate the diagnostic accuracy of vertebral fractures assessment (VFA) in comparison with conventional radiography in identifying vertebral fractures in children and adolescents affected by OI.
Salvatore Minisola   +2 more
exaly   +2 more sources
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