Results 81 to 90 of about 1,847,045 (311)

Quantum bundles and quantum interactions

open access: yes, 2005
A geometric framework for describing quantum particles on a possibly curved background is proposed. Natural constructions on certain distributional bundles (`quantum bundles') over the spacetime manifold yield a quantum ``formalism'' along any 1 ...
Canarutto, Daniel
core   +3 more sources

Navigating new norms: a systematic review of factors for the development of effective digital tools in higher education

open access: yesFEBS Open Bio, EarlyView.
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman   +4 more
wiley   +1 more source

SIRT4 positively regulates autophagy via ULK1, but independently of HDAC6 and OPA1

open access: yesFEBS Open Bio, EarlyView.
Cells expressing SIRT4 (H161Y), a catalytically inactive mutant of the sirtuin SIRT4, fail to upregulate LC3B‐II and exhibit a reduced autophagic flux under stress conditions. Interestingly, SIRT4(H161Y) promotes phosphorylation of ULK1 at S638 and S758 that are associated with inhibition of autophagy initiation.
Isabell Lehmkuhl   +13 more
wiley   +1 more source

Predicting and Comparing the Subjective Health Experience of Older Cancer Survivors and Non‐Cancer Survivors: A Modeling Approach

open access: yesAging and Cancer, EarlyView.
This study underscores the significant influence of frailty and vitality on the subjective health experience of older cancer survivors with acceptance and control emerging as salient mediators. These findings affirm the conceptual and empirical robustness of the model highlighting its potential utility in shaping future interventions for older cancer ...
Damien S. E. Broekharst   +4 more
wiley   +1 more source

Preliminary Study of WOFOST Crop Simulation in Its Prospect for Soybean (Glycine max L.) Optimum Harvest Time and Yield Gap Analysis in East Java

open access: yesAGRIVITA Journal of Agricultural Science, 2018
Optimum harvest time and yield gap information are important aspects of grain quality optimization and production development. The World Food Studies (WOFOST) crop simulation model was studied in its application for soybean optimum harvest time and yield
F. R. Abadi   +2 more
doaj   +1 more source

Actual Production History and Insurance Units for Multiple Peril Crop Insurance [PDF]

open access: yes
The first step in developing a crop risk management program for a farm is to establish the proven yield and unit structure. The Actual Production History (APH) is used to set the guarantees under all of the FCIC-backed insurance plans except the Group ...
Edwards, William M.
core  

Planets as background noise sources in free space optical communications [PDF]

open access: yes, 1986
Background noise generated by planets is the dominant noise source in most deep space direct detection optical communications systems. Earlier approximate analyses of this problem are based on simplified blackbody calculations and can yield results that ...
Katz, J.
core   +1 more source

A brief educational intervention in personal finance for medical residents. [PDF]

open access: yes, 2007
IntroductionAlthough medical educational debt continues to escalate, residents receive little guidance in financial planning.AimTo educate interns about long-term investment strategies.SettingUniversity-based medicine internship program.Program ...
Chou, Calvin L, Dhaliwal, Gurpreet
core   +2 more sources

Prediction Model for Etiologic Differentiation of Isolated Vestibular Syndrome in Emergency Settings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to develop and validate a predictive model for differentiating central from peripheral etiologies in patients with isolated vestibular syndrome (VS). Methods In this multicenter retrospective cohort study, 506 patients with isolated VS from five hospitals were divided into derivation (n = 301) and validation (n = 205)
Guo Wenting   +12 more
wiley   +1 more source

Difference between Attainable Yield and Farmers’ Actual Yield in Rice in Japan

open access: yesJapanese Journal of Crop Science, 2022
Akihiro Ohsumi   +4 more
openaire   +1 more source

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