Results 1 to 10 of about 14,969,709 (401)

The blood–brain barrier: Structure, regulation and drug delivery

open access: yesSignal Transduction and Targeted Therapy, 2023
Blood–brain barrier (BBB) is a natural protective membrane that prevents central nervous system (CNS) from toxins and pathogens in blood. However, the presence of BBB complicates the pharmacotherapy for CNS disorders as the most chemical drugs and ...
Di Wu   +5 more
semanticscholar   +1 more source

Global epidemiology, health burden and effective interventions for elevated blood pressure and hypertension

open access: yesNature Reviews Cardiology, 2021
High blood pressure is one of the most important risk factors for ischaemic heart disease, stroke, other cardiovascular diseases, chronic kidney disease and dementia.
Bin Zhou, P. Perel, G. Mensah, M. Ezzati
semanticscholar   +1 more source

National Heart, Lung, and Blood Institute

open access: yesDefinitions, 2020
The DIGITALIS study consists of 48 files. There are 36 files of three types. These include 12 files which are the data forms (called Baseline.doc, followup.doc, etc.), 11 files of data in SAS data format (called Form01.sd2, Form02.sd2, etc.), and 11 ...

semanticscholar   +1 more source

Comparative analysis of blood components distribution in 24 domestic prefecture-level blood stations

open access: yesZhongguo shuxue zazhi, 2022
Objective To understand the current situation of blood components distribution in domestic prefecture-level blood stations through analyzing the components distribution data of 24 prefecture-level blood stations in China.
Cheng PENG   +24 more
doaj   +1 more source

HBV infection among blood donors from 18 domestic blood stations of prefecture-level cities

open access: yesZhongguo shuxue zazhi, 2023
Objective To analyze the hepatitis B virus (HBV) infection data of blood donors from 18 domestic blood stations, so as to investigate the HBV infection situation of blood donors.
Dingding WANG   +18 more
doaj   +1 more source

Causes analysis of blood donor deferral in 20 domestic blood centers

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the main causes of blood donor deferral in domestic blood center. Methods The causes of donor deferral were classified into 12 categories as previous medical history, drug use, alcohol consumption, menstrual period, underweight ...
Dongyan ZHAO   +20 more
doaj   +1 more source

The monitoring of adverse reactions to blood donation: a multi-center analysis

open access: yesZhongguo shuxue zazhi, 2022
Objective To investigate the establishment of multi-center haemovigilance (HV) and the monitoring of adverse reactions to blood donation (ARBD), in order to provide basis for the management of blood donors. Methods The operation of HV was investigated by
Aimin REN   +18 more
doaj   +1 more source

Automated Essay Scoring: A Literature Review

open access: yesStudies in Applied Linguistics & TESOL, 2011
In recent decades, large-scale English language proficiency testing and testing research have seen an increased interest in constructed-response essay-writing items (Aschbacher, 1991; Powers, Burstein, Chodorow, Fowles, & Kukich, 2001; Weigle, 2002). The
Ian Blood
doaj   +1 more source

Study on the production efficiency of platelet components in 24 prefecture-level blood stations in China

open access: yesZhongguo shuxue zazhi, 2022
Objective To learn the production efficient of platelet components among prefecture-level blood stations in China, to provide supporting data for those blood stations to optimize the production mode of platelet components and continuously improve ...
Minyu HUA   +25 more
doaj   +1 more source

Technological Growth and L2 Construct Definition: Will Applied Linguistics Keep Pace with Language Users?

open access: yesWorking Papers in Applied Linguistics and TESOL, 2015
Chapelle (2003) coined the phrase “tunnel of efficiency” to describe what she considers a truncation of vision on the part of applied linguists who have studied technological innovations in L2 assessment.
Ian Blood
doaj   +1 more source

Home - About - Disclaimer - Privacy