Results 101 to 110 of about 18,552 (205)

Numerical Evaluation of the Frequency-Dependent Impedance of Hemispherical Ground Electrodes through Finite Element Analysis

open access: yesEnergies
Metallic electrodes are widely used in many applications, the analysis of their frequency-domain behavior is an important subject, particularly in applications related to earthing/grounding systems, from dc up into the MHz range.
Vitor Maló Machado   +3 more
doaj   +1 more source

The development of insulated electrocardiogram electrodes [PDF]

open access: yes
An integrated system was developed, consisting of an insulated electrode and an impedance transformer, which can be used for the acquisition of electrocardiographic data.
David, R. M., Portnoy, W. M.
core   +1 more source

Development and evaluation of superconducting circuit elements [PDF]

open access: yes
An approach to the application of high Tc ceramic superconductors to practical circuit elements was developed and demonstrated. This method, known as the rigid-conductor process (RCP), involves the combination of a pre-formed, sintered, and tested ...
Haertling, Gene H.   +4 more
core   +1 more source

Superconductivity devices: Commercial use of space [PDF]

open access: yes
A YBCO thick film containing 20 percent Ag2O with a T(sub c) of 86.8 K and J(sub c) of 108 A/sq cm was obtained. The film was fabricated by a two-step firing process, i.e., firing the film at 1000 C for 10 minutes and annealing at 970 C for 30 minutes ...
Furman, Eugene   +3 more
core   +1 more source

An overview of current approaches and future challenges in physiological monitoring [PDF]

open access: yes
Sufficient evidence exists from laboratory studies to suggest that physiological measures can be useful as an adjunct to behavioral and subjective measures of human performance and capabilities.
Horst, Richard L.
core   +1 more source

Subject grounding to reduce electromagnetic interference for MRI scanners operating in unshielded environments. [PDF]

open access: yesMagn Reson Med
Lena B   +8 more
europepmc   +1 more source

Chronic neurostimulation of splenic nerve enabled by hydrogel-bioelectronics for wireless electroceutical immunomodulation therapy. [PDF]

open access: yesNatl Sci Rev
Liu W   +16 more
europepmc   +1 more source

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