Results 41 to 50 of about 21,477 (200)

Evaluation of Perkin Elmer Amorphous Silicon Electronic Portal Imaging Device for Small Photon Field Dosimetry [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: Electronic portal imaging devices (EPIDs) are applied to measure the dose and verify patients’ position.Objective: The present study aims to evaluate the performance of EPID for measuring dosimetric parameters in small photon fields.Material ...
Mohammad Haghparast   +4 more
doaj   +1 more source

Guard cell photorespiration controls stomata behavior and development

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3182-3196, June 2026.
Summary Photorespiration is traditionally viewed as a limitation to photosynthetic efficiency. However, it is mandatory for safeguarding the Calvin–Benson–Bassham cycle from inhibitory byproducts through Rubisco‐mediated oxidative misfire and is tightly integrated with primary metabolism.
Hu Sun   +6 more
wiley   +1 more source

TREATMENT OF OSTEOPOROSIS IN REAL CLINICAL PRACTICE: FREQUENCY OF PRESCRIPTIONS AND THERAPY ADHERENCE WITHIN THE FIRST YEAR AFTER OSTEOPOROTIC FRACTURE

open access: yesНаучно-практическая ревматология, 2011
Objective: to estimate the frequency of prescription for antiosteoporotic agents in real clinical practice and treatment adherence within a year after experienced low-trauma osteoporotic fracture (LOF). Subjects and methods.
O. V. Dobrovolskaya   +3 more
doaj   +1 more source

Proof of Luck: an Efficient Blockchain Consensus Protocol [PDF]

open access: yes, 2017
In the paper, we present designs for multiple blockchain consensus primitives and a novel blockchain system, all based on the use of trusted execution environments (TEEs), such as Intel SGX-enabled CPUs.
Castro M.   +4 more
core   +2 more sources

Ligand‐induced ubiquitination regulates endocytosis and homeostasis of the ERECTA receptor kinase for stomatal development

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3167-3181, June 2026.
Summary Stomatal patterning on the plant epidermis is regulated by the ERECTA family of leucine‐rich repeat receptor kinases (LRR‐RKs). While ubiquitination has emerged as a key regulatory mechanism for the endocytosis of receptor kinases, the precise molecular connections among ERECTA ubiquitination, endocytosis, and its biological functions remain ...
Liangliang Chen   +5 more
wiley   +1 more source

Evaluation of Daily CT for EPID-Based Transit In Vivo Dosimetry

open access: yesFrontiers in Oncology, 2021
PurposeThe difference in anatomical structure and positioning between planning and treatment may lead to bias in electronic portal image device (EPID)-based in vivo dosimetry calculations. The purpose of this study was to use daily CT instead of planning
Bin Feng   +20 more
doaj   +1 more source

A Precision Microbiome Approach Using Sucrose for Selective Augmentation of Staphylococcus epidermidis Fermentation against Propionibacterium acnes. [PDF]

open access: yes, 2016
Acne dysbiosis happens when there is a microbial imbalance of the over-growth of Propionibacterium acnes (P. acnes) in the acne microbiome. In our previous study, we demonstrated that Staphylococcus epidermidis (S. epidermidis, a probiotic skin bacterium)
Gallo, Richard L   +6 more
core   +2 more sources

Dose calibration of EPIDs for segmented IMRT dosimetry [PDF]

open access: yesJournal of Applied Clinical Medical Physics, 2014
The purpose of this study was to investigate the dose response of amorphous silicon (a‐Si) electronic portal imaging devices (EPIDs) under different acquisition settings for both open jaw defined fields and segmented intensity‐modulated radiation therapy (IMRT) fields. Four different EPIDs were used.
Deshpande, S   +4 more
openaire   +3 more sources

Enfermedades intersticiales pulmonares relacionadas con el hábito tabáquico [PDF]

open access: yesRevista SOCAMPAR, 2019
El consumo de tabaco es uno de los principales factores de riesgo relacionados con la aparición de patología pulmonar. Las enfermedades comunmente relacionadas con el tabaquismo son el cáncer de pulmón y la enfermedad pulmonar obstructiva crónica (EPOC).
Ordóñez Dios IM   +5 more
doaj  

Plasticity in plant hydraulic traits: An evaluation of a common‐taxa experiment across a climatic gradient in the Western U.S.

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 892-906, May 2026.
Due to climate change, plants are experiencing both prolonged drought events and increasingly variable water availability, prompting the need for better understanding of potential impacts on plant performance, as well as the identification of low‐water‐use plants.
Amelia Keyser‐Gibson   +8 more
wiley   +1 more source

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