Results 121 to 130 of about 6,812,320 (386)

Risk Factors for Seborrhoeic Dermatitis Flares: Case-control and Case-crossover Study

open access: yesActa Dermato-Venereologica, 2020
Patients with flares of seborrhoeic dermatitis were compared with control outpatients seen during the same time-period in a case-control study, and with themselves while in remission in a case-crossover study. All patients consulted the same office-based
R. Lancar   +6 more
semanticscholar   +1 more source

Bipolar Hydrogen Production by Hybrid Water Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
This review focuses on the recent advances in uniqueness bipolar H2 production from the oxidation of representative small molecules, including 5‐hydroxymethylfurfural, formaldehyde, alcohols, and N‐heterocycle amides. The target electrocatalysts and the underlying mechanisms are discussed in respect to specific substrate oxidation.
Jiachen Li   +5 more
wiley   +1 more source

Multichannel charge Kondo effect and non-Fermi liquid fixed points in conventional and topological superconductor islands

open access: yes, 2018
We study multiterminal Majorana and conventional superconducting islands in the vicinity of the charge degeneracy point using bosonization and numerical renormalization group.
Fu, Liang, Papaj, Michał, Zhu, Zheng
core   +1 more source

Route Infrastructure and the Risk of Injuries to Bicyclists: A Case-Crossover Study

open access: yesAmerican Journal of Public Health, 2012
Objectives. We compared cycling injury risks of 14 route types and other route infrastructure features. Methods. We recruited 690 city residents injured while cycling in Toronto or Vancouver, Canada. A case-crossover design compared route infrastructure at each injury site to that of a randomly selected control site from the same trip. Results.
Kay, Teschke   +13 more
openaire   +3 more sources

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

open access: yesAdvanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das   +8 more
wiley   +1 more source

Differentiating the impact of fine and coarse particulate matter on cause-specific cerebrovascular mortality: An individual-level, case-crossover study

open access: yesEcotoxicology and Environmental Safety
Background and objectives: Many studies suggested that short-term exposure to fine particulate matter (PM2.5) and coarse particulate matter (PM2.5–10) was linked to elevated risk of cerebrovascular disease.
Yifeng Qian   +13 more
doaj   +1 more source

A case-crossover study of work-related acute traumatic hand injuries in the People’s Republic of China

open access: yesScandinavian Journal of Work, Environment & Health, 2012
OBJECTIVE: The aim of this study was to quantify potential transient risk factors for occupational acute hand injury among hospitalized workers in the People’s Republic of China (PRC).
Kezhi Jin   +9 more
doaj   +1 more source

Association between extremely cold weather and ischemic heart disease-related death during 2011–2017, Jinan City

open access: yesCardiology Plus, 2018
Objective: The objective of the study is to evaluate the acute effects of extreme cold weather and cold waves on the risk of death from ischemic heart disease (IHD) in Jinan city.
Jinyu Man   +3 more
doaj   +1 more source

Universal Neuromorphic Element: NbOx Memristor with Co‐Existing Volatile, Non‐Volatile, and Threshold Switching

open access: yesAdvanced Functional Materials, EarlyView.
A W/NbOx/Pt memristor demonstrates the coexistence of volatile, non‐volatile, and threshold switching characteristics. Volatile switching serves as a reservoir computing layer, providing dynamic short‐term processing. Non‐volatile switching, stabilized through ISPVA, improves reliable long‐term readout. Threshold switching operates as a leaky integrate
Ungbin Byun, Hyesung Na, Sungjun Kim
wiley   +1 more source

Effective Sliding Motions of Vibration‐Induced Emission Stoppers in Mechanically Interlocked Molecules as Artificial Muscle Tougheners and In Situ Molecular Shuttling Sensors for Self‐Healable Mechano‐Fluorescent Polyurethane Organogels

open access: yesAdvanced Functional Materials, EarlyView.
The self‐healable ratiometric mechano‐fluorescent polyurethane (PU) organogel is constructed by incorporating a minor amount (ca. 1.5 wt.%) of the unconventional daisy chain rotaxane (as an artificial molecular muscle toughener) with specific sliding motions and ratiometric emission behaviors into the PU skeleton, which reveals the progressed intrinsic
Tu Thi Kim Cuc   +7 more
wiley   +1 more source

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