Results 31 to 40 of about 139,966 (244)

On the overestimation of random forest's out-of-bag error. [PDF]

open access: yesPLoS ONE, 2018
The ensemble method random forests has become a popular classification tool in bioinformatics and related fields. The out-of-bag error is an error estimation technique often used to evaluate the accuracy of a random forest and to select appropriate ...
Silke Janitza, Roman Hornung
doaj   +1 more source

Overestimated Myocardial Ischemia

open access: yesAnnals of Noninvasive Electrocardiology
ABSTRACTWe introduced a case of a 69‐year‐old female patient with mitral valve prolapse with severe regurgitation who was transferred from the ICU to a regular ward after undergoing mitral valve replacement surgery. Routine ECG examination showed that the precordial leads were affected by the apical pulsation, leading to pseudo‐ST segment depression ...
Hang Lv, Ming Liu
openaire   +3 more sources

Molecular Methods for Rare Hemoglobinopathy Cases: First Brazilian Report of Pediatric Siblings with Hb O‐Arab and Alpha‐Thalassemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemoglobinopathies are prevalent globally; diagnosis is complex in high genetic admixture populations like Brazil. We report, in two pediatric siblings, the first documented cases in Brazil of heterozygosity for hemoglobin (Hb) O‐Arab with coinheritance of α‐thalassemia (αα/−α4.2; −α3.7/−α4.2), resulting in microcytic and hypochromic anemia ...
Elisângela de Souza Miranda Muynarsk   +9 more
wiley   +1 more source

Primus inter pares effect in high schools

open access: yesFrontiers in Psychology
Primus inter pares effect or better-than-average effect is cognitive bias known as illusory superiority in which individuals overestimate their positive abilities and traits in comparison to others.
Denis Dizdarević   +2 more
doaj   +1 more source

Assessing the Precision of Surgery Duration Estimation: A Retrospective Study

open access: yesJournal of Multidisciplinary Healthcare, 2023
Afnan Aljaffary,1 Fatimah AlAnsari,1 Abdulaleem Alatassi,2 Mohammed AlSuhaibani,3 Ammar Alomran4 1Health Information Management and Technology Department, College of Public Health, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia ...
Aljaffary A   +4 more
doaj  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Mental Summation of Temporal Duration within and across Senses. [PDF]

open access: yesPLoS ONE, 2015
Perceiving, memorizing, and estimating temporal durations are key cognitive functions in everyday life. In this study, a duration summation paradigm was used to examine whether summation of temporal durations introduces an underestimation or ...
Kohske Takahashi, Katsumi Watanabe
doaj   +1 more source

Tracking Motor Progression and Device‐Aided Therapy Eligibility in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterise the progression of motor symptoms and identify eligibility for device‐aided therapies in Parkinson's disease, using both the 5‐2‐1 criteria and a refined clinical definition, while examining differences across genetic subgroups.
David Ledingham   +7 more
wiley   +1 more source

Dyslipidemia causes overestimation of plasma mitotane measurements

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2016
Mitotane (o,p′-DDD) is the standard treatment for advanced adrenocortical carcinoma (ACC). Monitoring of plasma mitotane levels is recommended to look for a therapeutic window between 14 and 20mg/L, but its positive predictive value requires optimization.
Angelo Paci   +13 more
doaj   +1 more source

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