Results 21 to 30 of about 941,914 (307)

Co-existence of malnutrition and sarcopenia and its related factors in a long-term nursing care facility: A cross-sectional study

open access: yesHeliyon, 2023
Objectives: Malnutrition and sarcopenia often co-exist in older patients. This condition, called co-MS, shows a worse prognosis than either condition alone but is often overlooked and undertreated.
Noriko Bando   +11 more
doaj   +1 more source

Asymptomatic Idiopathic Renal Infarction Detected Incidentally on Contrast-Enhanced Computed Tomography: A Case Report

open access: yesMedicina, 2023
Background: Renal infarction is an extremely rare disease. Although more than 95% of cases are symptomatic, there have been no previously reported asymptomatic cases, without any abnormal blood and urine test findings.
Mariko Mizusugi, Tsuneaki Kenzaka
doaj   +1 more source

Synthesis and Stereostructure-Activity Relationship of Novel Pyrethroids Possessing two Asymmetric Centers on a Cyclopropane Ring

open access: yesMolecules, 2019
2-Methylcyclopropane pyrethroid insecticides bearing chiral cyanohydrin esters or chiral ethers and two asymmetric centers on the cyclopropane ring, were synthesized.
Takashi Taniguchi   +4 more
doaj   +1 more source

Forecasting High-Dimensional Covariance Matrices Using High-Dimensional Principal Component Analysis

open access: yesAxioms, 2022
We modify the recently proposed forecasting model of high-dimensional covariance matrices (HDCM) of asset returns using high-dimensional principal component analysis (PCA).
Hideto Shigemoto, Takayuki Morimoto
doaj   +1 more source

Systematic first-principles calculations of charge transfer transitions of transition metal ions (Sc3+, Ti3+, V3+, Cr3+, Mn3+, Fe3+) in α-Al2O3

open access: yesOptical Materials: X, 2019
In order to predict the LMCT energies for various trivalent transition metal (TM) ions in α-Al2O3 nonempirically, we performed first-principles calculations using TMO69− cluster (TM = Sc3+, Ti3+, V3+, Cr3+, Mn3+, Fe3+) using the Discrete Variational ...
Shota Takemura, Kazuyoshi Ogasawara
doaj   +1 more source

Mixed-Valent Trinuclear CoIII-CoII-CoIII Complex with 1,3-Bis(5-chlorosalicylideneamino)-2-propanol

open access: yesMolecules, 2022
A mixed-valent trinuclear complex with 1,3-bis(5-chlorosalicylideneamino)-2-propanol (H3clsalpr) was synthesized, and the crystal structure was determined by the single-crystal X-ray diffraction method at 90 K.
Masahiro Mikuriya   +7 more
doaj   +1 more source

Fairness, Adverse Selection, and Employment Contracts [PDF]

open access: yes, 2005
This paper considers a firm whose potential employees have private information on both their productivity and the extent of their fairness concerns. Fairness is modelled as inequity aversion, where fair-minded workers suffer if their colleagues get more ...
Siemens, Ferdinand von
core   +7 more sources

Prototype of an Ankle Neurorehabilitation System with Heuristic BCI Using Simplified Fuzzy Reasoning

open access: yesApplied Sciences, 2019
Neurorehabilitation using a brain−computer interface (BCI) requires machine learning, for which calculations take a long time, even days. However, the demands of actual rehabilitation are becoming increasingly rigorous, requiring that processes be ...
Norihiko Saga   +5 more
doaj   +1 more source

Similar Supergraph Search Based on Graph Edit Distance

open access: yesAlgorithms, 2021
Subgraph and supergraph search methods are promising techniques for the development of new drugs. For example, the chemical structure of favipiravir—an antiviral treatment for influenza—resembles the structure of some components of RNA.
Masataka Yamada, Akihiro Inokuchi
doaj   +1 more source

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