Results 21 to 30 of about 1,223,119 (315)

An economic production quantity (EPQ) model for a deteriorating item with partial trade credit policy for price dependent demand under inflation and reliability [PDF]

open access: yesYugoslav Journal of Operations Research, 2021
It is well-known that the production-inventory problem for deteriorating items in the supply chain is a challenge when deciding on how many products to manufacture to obtain a maximum total profit.
Akbar Shaikh Ali   +3 more
doaj   +1 more source

An artificial intelligence system for predicting the deterioration of COVID-19 patients in the emergency department

open access: yesnpj Digital Medicine, 2021
During the coronavirus disease 2019 (COVID-19) pandemic, rapid and accurate triage of patients at the emergency department is critical to inform decision-making.
Farah E. Shamout   +18 more
semanticscholar   +1 more source

Cytokine Storm: The Primary Determinant for the Pathophysiological Evolution of COVID-19 Deterioration

open access: yesFrontiers in Immunology, 2021
The coronavirus disease 2019 (COVID-19) pandemic caused by the novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is an ongoing major threat to global health and has posed significant challenges for the treatment of severely ill COVID-19 ...
Ruirong Chen   +8 more
semanticscholar   +1 more source

Characterizing the Preservation Potential of Buried Marine Archaeological Sites

open access: yesHeritage, 2020
The preservation potential of sediments from a submerged prehistoric site buried in a full marine environment was assessed using a combination of direct in situ measurements, measurements on extracted sediment cores and laboratory mesocosm experiments ...
David Gregory
doaj   +1 more source

Study of Materials and Techniques for the Conservation of Two Miniature Paintings

open access: yesConservation Science in Cultural Heritage, 2018
This research includes a study on the conservation of two miniature paintings produced by unknown artists and probably dated to the second half of the 18th century.
Moustafa Attia Mohie   +1 more
doaj   +1 more source

Automated Identification of Adults at Risk for In-Hospital Clinical Deterioration

open access: yesNew England Journal of Medicine, 2020
BACKGROUND Hospitalized adults whose condition deteriorates while they are in wards (outside the intensive care unit [ICU]) have considerable morbidity and mortality.
G. Escobar   +5 more
semanticscholar   +1 more source

Deterioration of marine concrete exposed to wetting-drying action

open access: yes, 2021
The adverse effects of hostile marine environment on concrete structure have inevitably resulted in huge economic loss and may contribute to catastrophic failure.
Matthew Zhi Yeon Ting   +3 more
semanticscholar   +1 more source

Material Structural Deficiencies of Road Bridges in the U.S.

open access: yesInfrastructures, 2018
This study analyzes the National Bridge Inventory in the U.S. to determine the relative structural deficiencies of bridge materials, comparing between the overall national values and each state, geographically.
Daniel N. Farhey
doaj   +1 more source

Patterns of Deterioration in Moderate Patients With COVID-19 From Jan 2020 to Mar 2020: A Multi-Center, Retrospective Cohort Study in China

open access: yesFrontiers in Medicine, 2020
Background: Around the globe, moderate cases account for the largest proportion of all coronavirus disease 2019 (COVID-19) patients, and deteriorated moderate patients contribute the most in mortality.
Sheng-long Chen   +15 more
doaj   +1 more source

Deterioration, Compensation and Motor Control Processes in Healthy Aging, Mild Cognitive Impairment and Alzheimer’s Disease

open access: yesGeriatrics, 2021
Aging is associated with modifications of several brain structures and functions. These modifications then manifest as modified behaviors. It has been proposed that some brain function modifications may compensate for some other deteriorated ones, thus ...
Gabriel Poirier   +4 more
doaj   +1 more source

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