Results 81 to 90 of about 25,468 (231)
Background This study aimed to quantify errors by using a cine electronic portal imaging device (cine EPID) during deep inspiration breath-hold (DIBH) for left-sided breast cancer and to estimate the planning target volume (PTV) by variance component ...
Yuka Ono +6 more
doaj +1 more source
Tipos de pasajes sobre enfermos individuales y su inserción en el todo en "Epidemias" II, IV y VI [PDF]
This paper deals with the distinction between kinds of passages (the general passages and the individual ones) in Epidemics II, IV and VI, and is specially focussed on the individual passages, about individual patients, and their different kinds also ...
Esteban Santos, Alicia
core +2 more sources
Transit and non‐transit 3D EPID dosimetry versus detector arrays for patient specific QA
Purpose Despite their availability and simplicity of use, Electronic Portal Imaging Devices (EPIDs) have not yet replaced detector arrays for patient specific QA in 3D.
I. Olaciregui-Ruiz +6 more
semanticscholar +1 more source
Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Laura Morales de Los Ríos +6 more
wiley +1 more source
ENFERMEDAD PULMONAR INTERSTICIAL DIFUSA (EPID)
Si bien es cierto que la radiografía simple del tórax permite sospechar la presencia de enfermedad pulmonar instersticial, la tomografía axial computarizada (TACAR) es más sensible y específica en la valoración de pacientes con esta enfermedad. En este artículo se trata sobre los patrones básicos que permiten identificar los diversos grupos de EPID ...
openaire +4 more sources
SWEET1‐mediated glucose transport is crucial for energy availability in Arabidopsis
Summary The stress‐responsive hormone abscisic acid (ABA) is known for its inhibitory effects on various physiological processes, including seed germination, often resulting in energy deprivation. Interestingly, ABA‐induced germination inhibition can be alleviated by exogenous glucose (Glc), mimicking a functional interplay between ABA and sugar ...
Xueyi Xue +3 more
wiley +1 more source
Determination of EPID convolution kernels for portal imaging using carbon target bremsstrahlung
Improving the accuracy and reproducibility during patient positioning is of paramount importance. Hence, the goal of this work is to characterize the aspects of image blurring occurring during carbon target bremsstrahlung portal imaging and to assess the
Lüdeke Sascha +5 more
doaj +1 more source
Background Poor psychosocial work environments, such as those with low psychological support and high demands, can be harmful to the mental health of workers.
Vicki L. Kristman +4 more
doaj +1 more source
Background Intensity-modulated radiation therapy (IMRT) and volume-modulated arc therapy (VMAT) are rather complex treatment techniques and require patient-specific quality assurance procedures.
Jun Zhang +7 more
doaj +1 more source
Investigation of Extremely Low Frequency (ELF) Hot Spots in the College of Science and Technology, Covenant University, Ota [PDF]
The presence of Extremely Low Frequency (ELF) from electronic devices such as personal computers, laboratory equipment and television sets in selected laboratories and offices at the College of Science and Technology Building, Covenant University, Ota,
Akinyemi, M. L. +2 more
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