Results 51 to 60 of about 7,410 (208)

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  

DVH consistency comparison of EPID reconstruction and CBCT-guided EPID reconstruction with TPS simulation for phantom left shift.

open access: yes, 2019
(a) TPS simulation. (b) CBCT-guided EPID reconstruction. (c) EPID reconstruction.
Yinghui Li (237776)   +4 more
core   +1 more source

Cross‐stage single‐cell and spatial metabolome analyses reveal periderm specialization and tanshinone biosynthesis in Salvia miltiorrhiza roots

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1267-1282, August 2026.
Biosynthesis and accumulation of tanshinones in the periderm of Salvia miltiorrhiza during secondary root growth. Summary Perennial herbs develop long‐lived roots that undergo repeated cycles of secondary growth, during which the periderm functions as a protective barrier and a major site of specialized metabolite accumulation.
Licheng Liu   +19 more
wiley   +1 more source

Sarcoidosis pulmonar y cáncer de mama, a propósito de un caso [PDF]

open access: yesRevista SOCAMPAR, 2020
Las enfermedades pulmonares intersticiales difusas constituyen un grupo heterogéneo de entidades clinicopatológicas que tienen manifestaciones clínicas, radiológicas y espirométricas similares, afectando de forma difusa a la vía aérea inferior.
Gutiérrez González N   +6 more
doaj  

Barley HvBODYGUARD1 controls cuticular specialisations regulated by SHINE transcription factors

open access: yesNew Phytologist, Volume 251, Issue 3, Page 1188-1208, August 2026.
Cuticle defects result from defective HvBDG1 alleles. Summary Land plants secrete a protective outer cuticular layer with diverse functions. Barley (Hordeum vulgare L.) develops two cuticular specialisations: the β‐diketone rich wax bloom on vegetative tissues and an adherent grain surface which sticks to the hulls, leading to barley's distinctive ...
Trisha McAllister   +19 more
wiley   +1 more source

A simple method to back-project isocenter dose of radiotherapy treatments using EPID transit dosimetry

open access: yesBrazilian Journal of Radiation Sciences, 2017
The aim of this work was to implement a simple algorithm to evaluate isocenter dose in a phantom using the back-projected transmitted dose acquired using an Electronic Portal Imaging Device (EPID) available in a Varian Trilogy accelerator with two ...
Thiago Bernardino da Silveira   +2 more
doaj   +1 more source

Explainable machine learning for patient‐specific quality assurance in intensity‐modulated radiotherapy based on anatomical structures

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 7, July 2026.
Abstract Background Patient‐specific quality assurance (PSQA) plays a pivotal role in intensity‐modulated radiotherapy (IMRT) to ensure accurate dose delivery. However, conventional measurement‐based PSQA approaches are labor‐intensive and provide limited insight into the underlying factors contributing to variations in gamma passing rates (GPRs ...
Xuerou Zhang   +8 more
wiley   +1 more source

A review of electronic portal imaging devices (EPIDs) [PDF]

open access: yesMedical Physics, 1992
On‐line electronic portal imaging devices are beginning to come into clinical service in support of radiotherapy. A variety of technologies are being explored to provide real‐time or near real‐time images of patient anatomy within x‐ray fields during treatment on linear accelerators.
Boyer, Arthur L.   +7 more
openaire   +4 more sources

Dissecting the genetic basis of drought escape across multiple traits in colonizing Arabidopsis thaliana lineages

open access: yesNew Phytologist, Volume 251, Issue 1, Page 537-554, July 2026.
Cape Verde Islandspopulations experience seasonal drought and high humidity during the growing season, driving drought escape strategies relative to their Moroccan outgroup. Summary Drought response in plants is complex, involving integration across a range of physiological processes.
Ahmed F. Elfarargi   +6 more
wiley   +1 more source

CacheQuote: Efficiently Recovering Long-term Secrets of SGX EPID via Cache Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2018
Intel Software Guard Extensions (SGX) allows users to perform secure computation on platforms that run untrusted software. To validate that the computation is correctly initialized and that it executes on trusted hardware, SGX supports attestation ...
Fergus Dall   +6 more
doaj   +1 more source

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