Results 61 to 70 of about 1,501,299 (295)

Item Analysis of Multiple-Choice Questions at the Department of Community Medicine, Wah Medical College, Pakistan

open access: yesLife and Science, 2020
Objective: The objective of the study was to assess the quality of multiple-choice questions (MCQs) of three different assessments in the subject of Community Medicine by computing the difficulty index, discrimination index and reliability and to ...
Musarat Ramzan   +4 more
doaj   +1 more source

Creating short-term stockmarket trading strategies using artificial neural networks:A case study [PDF]

open access: yes, 2008
— Developing short-term stockmarket trading systems is a complex process, as there is a great deal of random noise present in the time series data of individual securities.
Hahn, Tobias, Vanstone, Bruce
core   +1 more source

Does Presenting Patients’ BMI Increase Documentation of Obesity? [PDF]

open access: yes, 2002
Purpose: Despite the associated health consequences, obesity is infrequently documented as a problem in medical charts. The purpose of this study is to determine whether a simple intervention (routine listing of the BMI on the medical chart) will ...
Clothier MD, Norm   +2 more
core   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Target Acquisition in Multiscale Electronic Worlds [PDF]

open access: yes, 2004
Since the advent of graphical user interfaces, electronic information has grown exponentially, whereas the size of screen displays has stayed almost the same.
Beaudouin-Lafon, Michel, Guiard, Yves
core  

A retrospective cohort study of the influence of lifestyle factors on survival of patients undergoing surgery for colorectal cancer. [PDF]

open access: yes, 2017
Aim: Several modifiable and non-modifiable health related behaviours are associated with the incidence of Colorectal Cancer (CRC), but there is little research on their association with survival.
Anderson   +21 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Prior Cognitive Task Analysis of Test Item Difficulty [PDF]

open access: yes, 2008
The pass rate of a test item often serves as an index of its difficulty. This posterior index, though easy to obtain and definite, is susceptible to students' learning level. It cannot play a leading role in designing test items.
Shao, Z. F., Yu, L.
core  

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

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