Results 61 to 70 of about 45,164 (261)

Polyoxometalate-based donor–acceptor-type photocatalytic-active cluster: Exploring structure–activity relationships in oxidation of alkylbenzene C(sp3)–H bond via ligand design

open access: yesNano Research
The selective oxidation of inert C(sp3)–H bonds in alkylbenzene remains a critical challenge in synthetic chemistry, necessitating advanced catalytic systems for sustainable C–H functionalization.
Shi Ru   +7 more
doaj   +1 more source

A Fast Transient Absorption Study of Co(AcAc)3

open access: yesFrontiers in Chemistry, 2019
The study of transition metal coordination complexes has played a key role in establishing quantum chemistry concepts such as that of ligand field theory.
Luisa Ferrari   +8 more
doaj   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

Predictive Value of Composite Inflammatory Markers for Stroke Prognosis: A Prospective Cohort Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Novel composite inflammatory markers' role in stroke prognosis is understudied, and the best predictor is unclear, requiring further exploration. Objectives This study aimed to systematically evaluate the associations of 6 novel composite inflammatory markers on stroke prognosis.
Bing Wu   +7 more
wiley   +1 more source

Wiedemann-Franz Law and Abrupt Change in Conductivity across the Pseudogap Critical Point of a Cuprate Superconductor

open access: yesPhysical Review X, 2018
The thermal conductivity κ of the cuprate superconductor La_{1.6-x}Nd_{0.4}Sr_{x}CuO_{4} was measured down to 50 mK in seven crystals with doping from p=0.12 to p=0.24, both in the superconducting state and in the magnetic field-induced normal state.
B. Michon   +10 more
doaj   +1 more source

Nationwide Survey of Association Between Fever and Epileptic Seizure in CDKL5 Deficiency Disorder Revealed Therapeutic Implications

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective CDKL5 deficiency disorder (CDD) is a rare, severe developmental and epileptic encephalopathy. There is a pressing need to develop effective and sustainable therapeutic strategies. We aimed to investigate the causal association between febrile episodes and epileptic seizures for therapeutic implications in CDD patients.
Siyi Wang   +13 more
wiley   +1 more source

Electronic decoherence along a single nuclear trajectory

open access: yesPhysical Review Research
We describe an approach to subsystem decoherence without the usual tracing out of the environment. The subsystem of focus is described entirely by a pure state evolving nonunitarily along a single classical trajectory of its environment.
Matisse Wei-Yuan Tu, E. K. U. Gross
doaj   +1 more source

Impact of Six‐Month Monitoring Compared to Three‐Month Monitoring of Laboratories During Methotrexate Therapy

open access: yesArthritis Care &Research, EarlyView.
Objective To evaluate whether extending the American College of Rheumatology–recommended monitoring interval for complete blood count and liver function tests in patients receiving methotrexate (MTX) affects timely detection of medication‐related toxicity.
Spencer Simko   +4 more
wiley   +1 more source

Optimizing Hydroxychloroquine Blood Levels and Long‐Term Hydroxychloroquine Intake Could Lower Atherosclerotic Cardiovascular Disease Risk and Prevent Polypharmacy in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective Hydroxychloroquine (HCQ) is the cornerstone of systemic lupus erythematosus (SLE) management with benefits extending beyond SLE control, including protection against atherosclerotic cardiovascular disease (ASCVD). Although HCQ blood levels reflect recent exposure and long‐term intake reflects medication adherence, the impact of longitudinal ...
Shivani Garg   +5 more
wiley   +1 more source

Differential, partial cross sections for electron excitation of the sodium 3Pstate

open access: yesPhysical Review A, 1990
Using a powerful laser-based experimental method, the cross section for electron excitation of Na(3{ital S}) atoms to the Na(3{ital P}) state has been decomposed into partial components with respect to changes in the spin and angular momentum of the atomic electron, and these partial cross sections are further reduced to their differential character ...
Han, Xianming   +2 more
openaire   +4 more sources

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