Results 21 to 30 of about 287,788 (298)

Evaluation of the efficiency of a gray water treatment system based on aeration and filtration

open access: yesWater Reuse, 2021
Gray water is a great resource for replacing fresh water to be used in standardized usages. The use of treated gray water reduces water consumption and the entry of pollutants into the environment. However, if left untreated, it can be dangerous.
Maziar Kabiri   +2 more
doaj   +1 more source

The oxic degradation of sedimentary organic matter 1400 Ma constrains atmospheric oxygen levels [PDF]

open access: yesBiogeosciences, 2017
We studied sediments from the ca. 1400 million-year-old Xiamaling Formation from the North China block. The upper unit of this formation (unit 1) deposited mostly below storm wave base and contains alternating black and green-gray shales with very ...
S. Zhang   +6 more
doaj   +1 more source

Practicalities in running early-phase trials using the time-to-event continual reassessment method (TiTE-CRM) for interventions with long toxicity periods using two radiotherapy oncology trials as examples

open access: yesBMC Medical Research Methodology, 2020
Background Awareness of model-based designs for dose-finding studies such as the Continual Reassessment Method (CRM) is now becoming more commonplace amongst clinicians, statisticians and trial management staff.
Erik van Werkhoven   +7 more
doaj   +1 more source

Genotyping Echinococcus multilocularis in Human Alveolar Echinococcosis Patients: An EmsB Microsatellite Analysis

open access: yesPathogens, 2020
For clinical epidemiology specialists, connecting the genetic diversity of Echinococcus multilocularis to sources of infection or particular sites has become somewhat of a holy grail.
Jenny Knapp   +7 more
doaj   +1 more source

Objective quantification of posterior capsule opacification after cataract surgery with swept-source optical coherence tomography

open access: yesBMC Ophthalmology, 2023
Purpose To evaluate the application of swept-source optical coherence tomography (SS-OCT) and pentacam scheimpflug tomography in posterior capsule opacification (PCO) severity assessment.
Yu Zhou   +4 more
doaj   +1 more source

HABITAT USE BY GRAY FOX (Urocyon cinereoargenteus, CARNIVORA: CANIDAE) IN AN ANTHROPIZED TROPICAL ECOSYSTEM

open access: yesTropical and Subtropical Agroecosystems, 2022
Background. Gray fox, Urocyon cinereoargenteus is tolerant to habitat disturbance, but the biotic and abiotic factors that determine the selection of space in the subperennial medium forest (SMF) with different degrees of anthropization are not known ...
Ricardo Serna-Lagunes   +7 more
doaj   +1 more source

Sequential therapy with allogeneic HCT in patients aged ≥70 years with active AML: a singlecenter retrospective analysis

open access: yesHaematologica
Patients ≥ 70 years with relapsed/refractory acute myeloid leukemia (AML) have an extremely poor prognosis. we adopted a sequential therapy approach, aiming to proceed directly to allogeneic hematopoietic cell transplantation (HCT) despite active ...
Odelia Amit   +8 more
doaj   +1 more source

Predictive Model for Opioid Use Disorder in Chronic Pain: A Development and Validation Study

open access: yesBiomedicines
Background/Objective: There are several questionnaires for the challenge of anticipating opioid use disorder (OUD). However, many are not specific for chronic non-cancer pain (CNCP) or have been developed in the American population, whose ...
Mónica Escorial   +7 more
doaj   +1 more source

Signal-to-noise ratio enhancement of temporal phase unwrapping using video grating projection

open access: yesResults in Physics, 2022
Temporal phase unwrapping (TPU) has important application in fringe projection phase-shifting profilometry to measure multi-isolate objects and discontinuities surfaces.
Hongmei Li   +6 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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