Results 251 to 260 of about 2,208,450 (302)

Time-resolved sensing of electromagnetic fields with single-electron interferometry. [PDF]

open access: yesNat Nanotechnol
Bartolomei H   +12 more
europepmc   +1 more source

Immunity and electromagnetic fields

Environmental Research, 2021
Despite many studies, the question about the positive or negative influence of electromagnetic fields (EMF) on living organisms still remains an unresolved issue. To date, the results are inconsistent and hardly comparable between different laboratories.
Piotr Piszczek   +3 more
openaire   +3 more sources

Electromagnetic fields and cells

Journal of Cellular Biochemistry, 1993
AbstractThere is strong public interest in the possibility of health effects associated with exposure to extremely low frequency (elf) electromagnetic (EM) fields. Epidemiological studies suggest a probable, but controversial, link between exposure to elf EM fields and increased incidence of some cancers in both children and adults.
R Goodman
exaly   +3 more sources

Electromagnetic Fields and Bones

JAMA: The Journal of the American Medical Association, 1982
The use of pulsing electromagnetic fields (PEMFs) and direct-current stimulation for the treatment of delayed and nonunion of fractures is proving to be a major advance in traumatic orthopedic surgery. In this issue ofThe Journal(p 623), Bassett and his co-workers summarize their experience in the use of PEMFs for nonunited fractures and failed ...
openaire   +2 more sources

A quantization of the electromagnetic field

Canadian Journal of Physics, 1983
Quantization of the electromagnetic field in a class of covariant gauges is performed on a positive metric Hilbert space. Although losing manifest covariance, we find at the free field level the existence of two physical spaces where Poincaré transformations are implemented unitarily.
Capri, Anton Z.   +2 more
openaire   +2 more sources

Quantization of the Electromagnetic Field

2000
In this chapter, we quantize the electromagnetic field and find the commutation relations between the various components of the electric, magnetic fields and the vector potential.
openaire   +1 more source

Link Invariants of Electromagnetic Fields

Physical Review Letters, 2004
The cross-helicity integral is known in fluid dynamics and plasma physics as a topological invariant which measures the mutual linkage of two divergence-free vector fields, e.g., magnetic fields, on a three-dimensional domain. Generalizing this concept, a new topological invariant is found which measures the mutual linkage of three closed two-forms, e ...
v. Bodecker, Hanno, Hornig, Gunnar
openaire   +3 more sources

Multidrug Resistance and Electromagnetic Fields

Journal of Bioelectricity, 1990
The effect of low-frequency electromagnetic fields (EMFs) on the multidrug resistant cell line MCF7 dx was studied. In cultures containing 40 mg/ml doxorubicin, incorporation of H3-thymidine was inhibited by exposure to EMFs. The effect may have occurred via functional inhibition of P-glycoprotein.
PETRINI, MARIO   +7 more
openaire   +3 more sources

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