Results 41 to 50 of about 73,095 (305)

Using a Parallel Helical Sensing Cable for the Distributed Measurement of Ground Deformation

open access: yesSensors, 2019
Surface and underground stretched deformation is one of the most important physical measurement quantities for geological-disaster monitoring. In this study, a parallel helical sensing cable (PHSC) based on the time–domain reflectometry (TDR ...
Xiushan Wu   +4 more
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

Numerical Modeling and De-Embedding of Non-Planar Periodic Guided-Wave Structures via Short-Open Calibration in 3-D FEM Algorithm

open access: yesIEEE Access, 2018
In this paper, a numerical short-open calibration (SOC) technique is presented to numerically model and de-embed a variety of non-planar periodic guided-wave structures based on the 3-D full-wave finite element method (FEM).
Yin Li, Sheng Sun, Lei Zhu
doaj   +1 more source

Compensating for evanescent modes and estimating characteristic impedance in waveguide acoustic impedance measurements [PDF]

open access: yes, 2017
The ear-canal acoustic impedance and reflectance are useful for assessing conductive hearing disordersand calibrating stimulus levels in situ. However, such probe-based measurements are affectedby errors due to the presence of evanescent modes and ...
Nørgaard, Kren Rahbek   +1 more
core   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Characteristic impedance Zc over age.

open access: yes, 2015
Characteristic impedance Zc over age.
Thomas Weber (819995)   +8 more
core   +1 more source

Conformal Mapping Design Tools for Coaxial Couplers with Complex Cross Section [PDF]

open access: yes, 2002
Numerical conformal mapping is exploited as a simple, accurate, and efficient tool for the analysis and design of coaxial waveguides and couplers of complex cross section. An implementation based on the Schwarz-Christoffel Toolbox, a public-domain MATLAB
Ferrero, Andrea Pierenrico   +2 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Changes in the Characteristic Impedance of Textile Signal Lines While Mechanically Loaded

open access: yesAUTEX Research Journal, 2019
The paper presents studies over the changes in the characteristic impedance of selected type of textile signal lines (TSLs) during mechanical loads. The article describes the construction of tested lines, the measurement method, and statistical analysis ...
Leśnikowski Jacek, Kubiak Paweł
doaj   +1 more source

Bioelectrical impedance spectroscopy can assist to identify the parathyroid gland during thyroid surgery

open access: yesFrontiers in Endocrinology, 2022
ObjectiveThis study aimed to explore the effectiveness of bioelectrical impedance spectroscopy in the identification of parathyroid glands during thyroid surgeries.MethodAll patients who received thyroid surgeries at our department from January 2018 to ...
Bin Wang   +10 more
doaj   +1 more source

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