Results 61 to 70 of about 117,485 (309)

A study to develop and validate a clinical prediction rule to exclude pulmonary embolism.

open access: yes, 2000
Statement of the problem. Pulmonary Embolism (PE) is a common, lethal and treatable condition that is only present in a minority of those investigated with suspected PE.
Rodger, Marc.
core   +2 more sources

Additional file 1: of Non-linear transformations of age at diagnosis, tumor size, and number of positive lymph nodes in prediction of clinical outcome in breast cancer

open access: yes, 2018
Table S1. Patient and tumor characteristics for the different patient materials in the derivation set.
Carina Forsare (779878)   +10 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Research Quality and Newsworthiness of Published Articles are Partial Predictors of Journal Impact Factors

open access: yesEvidence Based Library and Information Practice, 2012
Objective – Determine what characteristics of a journal’s published articles can be used to predict the journal impact factor (JIF). Design – A retrospective cohort study.
Jason Martin
doaj   +1 more source

Automated Teaching System “Sets” (Research for Organizing the 1st Part of the Project)

open access: yesМоделирование и анализ информационных систем, 2021
The issues of building an automated learning system “Sets” which will allow students to master one of the important topics of the discipline “Discrete Mathematics” and to develop logical and mathematical thinking in this direction are studied.
Vadim S. Rublev, Maxim D. Kondakov
doaj   +1 more source

Derived Sets in Multiobjective Optimization

open access: yesZeitschrift für Analysis und ihre Anwendungen, 1994
In the present paper the theory of derived sets established by M. R. Hestenes and J. W. Nieuwenhuis for optimization problems with a real-valued objective function and a finite number of constraints is extended to multiobjective optimization problems.
openaire   +3 more sources

Derived and integral sets of basic sets of polynomials [PDF]

open access: yesProceedings of the American Mathematical Society, 1953
For the general terminology used in this paper the reader is referred to Whittaker's books [2; 3]. I shall investigate the mode of increase and the effectiveness of basic derived and integral sets of any finite order. So far as I know, this is done here for the first time. Let pn(z)= i p iziq n(z) = q qizi be two basic sets; then the product set {Un(z)
openaire   +1 more source

Conics and multiple derivation

open access: yes, 2012
Let C̄ be a conic in PG(2,q 2) and suppose we derive with respect to a derivation set or multiple derivation set. This paper looks at whether the conic C̄ gives rise to an inherited arc in the derived plane.
Marshall, D. J.   +5 more
core   +1 more source

Clinical Prediction Rule for Distinguishing Bacterial From Aseptic Meningitis.

open access: yes, 2020
New biomarkers like procalcitonin and C-reactive protein may help design an accurate decision support tool used to identify children with pleocytosis at low or high risk of bacterial meningitis.
Fernandez, Catarina Livana   +7 more
core   +1 more source

Adjusting D-dimer to Lung Disease Extent to Exclude Pulmonary Embolism in COVID-19 Patients (Co-LEAD)

open access: yes, 2022
Objective  D-dimer measurement is a safe tool to exclude pulmonary embolism (PE), but its specificity decreases in coronavirus disease 2019 (COVID-19) patients. Our aim was to derive a new algorithm with a specific D-dimer threshold for COVID-19 patients.
Al Kahf, Salma   +36 more
core   +1 more source

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