Results 1 to 10 of about 2,131,700 (307)

Circulating miRNA-29b and Sclerostin Levels Correlate with Coronary Artery Calcification and Cardiovascular Events in Maintenance Hemodialysis Patients

open access: yesCardiology Research and Practice, 2021
Objective. Coronary artery calcification (CAC) is a common complication in end-stage renal disease (ESRD) patients undergoing maintenance hemodialysis (MHD), and the extent of CAC is a predominant predictor of cardiovascular outcomes in MHD patients.
Jiqing He   +3 more
doaj   +1 more source

Application of the Stratified Nursing Mode of the Prediction Model Constructed Based on Case System Data in the Nursing of Patients with Acute Renal Failure

open access: yesEmergency Medicine International, 2022
Objective. To explore the application of the stratified nursing mode of the prediction model constructed based on case system data in the nursing of patients with acute renal failure (ARF). Methods.
Jiaping Shen, Xufeng Mei, Xueping Sun
doaj   +1 more source

Study on Ammonia-induced Catalyst Poisoning in the Synthesis of Dimethyl Oxalate

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
On an industrial plant, we observed and examined the ammonia-poisoning catalyst for the synthesis of dimethyl oxalate (DMO). We investigated the catalytic activity in response to the amount of ammonia and revealed the mechanism of such poisoning by X-ray
Hua-wei Liu   +6 more
doaj   +1 more source

Development and prospects of key technology for submarine atmospheric environment control

open access: yesZhongguo Jianchuan Yanjiu, 2022
Air regeneration, harmful gas purification and atmospheric composition monitoring are the key technologies of submarine atmospheric environment control systems.
Junhua LI   +5 more
doaj   +1 more source

A high platelet-to-lymphocyte ratio predicts all-cause mortality and cardiovascular mortality in maintenance hemodialysis patients

open access: yesRenal Failure, 2023
Purpose The aim of this study was to further assess whether the platelet-to-lymphocyte ratio (PLR) is independently associated with all-cause mortality and cardiovascular mortality in maintenance hemodialysis (MHD) patients.Methods From January 1, 2014 ...
Yanping Zhang   +9 more
doaj   +1 more source

Development of a prediction model to estimate the 5-year risk of cardiovascular events and all-cause mortality in haemodialysis patients: a retrospective study [PDF]

open access: yesPeerJ, 2022
Background Cardiovascular disease (CVD) is a major cause of mortality in patients on haemodialysis. The development of a prediction model for CVD risk is necessary to help make clinical decisions for haemodialysis patients. This retrospective study aimed
Aihong Zhang   +8 more
doaj   +2 more sources

Efficient bipartite quantum state purification in arbitrary dimensional Hilbert spaces [PDF]

open access: yes, 2001
A new purification scheme is proposed which applies to arbitrary dimensional bipartite quantum systems. It is based on the repeated application of a special class of nonlinear quantum maps and a single, local unitary operation.
Alber G   +8 more
core   +3 more sources

Programmable Biosensors Based on RNA-Guided CRISPR/Cas Endonuclease

open access: yesBiological Procedures Online, 2022
Highly infectious illnesses caused by pathogens constitute severe threats to public health and lead to global economic loss. The use of robust and programmable clustered regularly interspaced short palindromic repeat and CRISPR-associated protein (CRISPR-
Xiaolong Liu   +8 more
doaj   +1 more source

Detect concrete cracks based on OTSU algorithm with differential image

open access: yesThe Journal of Engineering, 2019
Aiming at the detection of concrete surface cracks, based on digital image processing technology, OTSU algorithm is processed based on differential image. First, the Gaussian filter is acted on the original image to obtain the smoothed image.
Bo Chen   +4 more
doaj   +1 more source

Optimized Entanglement Purification [PDF]

open access: yes, 2019
We investigate novel protocols for entanglement purification of qubit Bell pairs. Employing genetic algorithms for the design of the purification circuit, we obtain shorter circuits achieving higher success rates and better final fidelities than what is ...
Albert, Victor V.   +2 more
core   +2 more sources

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