Results 11 to 20 of about 16,277,273 (324)
The contact of lasers with biomaterials like tissues, blood, and skin is a central field of research. Invitro irradiation of human blood with laser beams has been studied for decades, to understand the biostimulatory effects on the different blood cells.
Hero O. Hamad +3 more
doaj +1 more source
Large negative lateral shifts due to negative refraction [PDF]
When a thin structure in which negative refraction occurs (a metallo-dielectric or a photonic crystal) is illuminated by a beam, the reflected and transmitted beam can undergo a large negative lateral shift.
Antoine Moreau +19 more
core +3 more sources
The group velocity for pulses in an optical medium can be negative at frequencies between those of a pair of laser-pumped spectral lines. The gain medium then can amplify the leading edge of a pulse resulting in a time advance of the pulse when it exits ...
Hamilton W. R., Kirk T. McDonald
core +4 more sources
RESEARCH ON THE USE OF NON-INFLECTIVE FORMS OF THE VERB BY THE STUDENTS OF GJAKOVA [PDF]
We know that the Albanian language has simple forms of the verb, such as: participle, transitive, past participle, negative, which are then divided into two groups.
Sindorela Doli-Kryeziu +1 more
doaj +1 more source
Background: Serum interleukin 6 (IL-6) levels have been studied in the diagnostic evaluation of patients with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) disease (COVID-19). Methods: We studied the utility of treatment with tocilizumab
K V Koti Reddy +14 more
doaj +1 more source
NEGATIVE TEMPERATURE FOR NEGATIVE LAPSE FUNCTION [PDF]
Fermion dynamics distinguishes spacetimes having the same metric $g_{ }$, but different tetrads $e_{ a}$, and in particular, it distinguishes a lapse with negative sign, $N<0$.[1] Here we show that the quasiequilibrium thermodynamic state may exist, in which the region with $N<0$ has negative local temperature $T({\bf r})<0$, while the ...
openaire +4 more sources
Investigation of mediastinitis due to coagulase-negative staphylococci after cardiothoracic surgery. [PDF]
Six cases of coagulase-negative staphylococcal mediastinitis were identified in the latter half of 1999. A new preoperative cleansing solution was suspected by hospital staff to be a factor in the outbreak.
Parsonnet, Julie +3 more
core +1 more source
Avian-like H5N1 canine influenza virus (CIV) causes severe respiratory infections in dogs. However, the mechanism underlying H5N1 CIV infection in dogs is unknown. The present study aimed to identify differentially expressed miRNAs and mRNAs in the lungs
Cheng Fu +13 more
doaj +1 more source
Positive and Negative Effects of Parental Conflicts on Children’s Condition and Behaviour
Previous research focused on the negative consequences of parental conflict behaviours. In contrast, this review is about the positive and negative effects that constructive and destructive parental conflict behaviours have on a child’s condition and ...
Joëlle Barthassat
doaj +1 more source
Negative inversion, negative concord and sentential negation in the history of English [PDF]
It is claimed in van Kemenade (2000: 62) that clauses with initial negative constituents are a context in which subject–verb inversion occurs throughout the history of English.
Chomsky +16 more
core +1 more source

