Results 131 to 140 of about 4,106,574 (383)

Reading and interpretation of chest X-ray in adults with community-acquired pneumonia

open access: yesBrazilian Journal of Infectious Diseases
INTRODUCTION: Traditional reading of chest X-rays usually has a low prognostic value and poor agreement. OBJECTIVE: This study aimed to determine the interobserver and intraobserver agreement using two reading formats in patients with community-acquired ...
Diana Carolina Moncada   +5 more
doaj   +1 more source

Reproducibility in density functional theory calculations of solids

open access: yesScience, 2016
A comparison of DFT methods Density functional theory (DFT) is now routinely used for simulating material properties. Many software packages are available, which makes it challenging to know which are the best to use for a specific calculation ...
K. Lejaeghere   +68 more
semanticscholar   +1 more source

Reproducibility of AMPLICOR enterovirus PCR test results [PDF]

open access: yesJournal of Clinical Microbiology, 1997
The reproducibility of AMPLICOR enterovirus PCR test results was determined with clinical samples of cerebrospinal fluid, serum, urine, and throat and rectal swabs. Among 608 samples from which duplicate aliquots were run simultaneously, only seven pairs gave discordant results.
openaire   +3 more sources

Integrative systems‐level analysis reveals a contextual crosstalk between hypoxia and global metabolism in human breast tumors

open access: yesMolecular Oncology, EarlyView.
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam   +2 more
wiley   +1 more source

Varieties of Sadistic Tendencies: adaptation and internal structure in Brazil [PDF]

open access: yesEstudos de Psicologia (Campinas)
Objective This study aims to present an adaptation and evidence of construct validity of the Varieties of Sadistic Tendencies for a sample in the Brazilian context. Method To this end, 260 participants from different states, with ages ranging from 18 to
Germano Gabriel Lima Esteves   +2 more
doaj   +1 more source

Updates to data versions and analytic methods influence the reproducibility of results from epigenome-wide association studies. [PDF]

open access: yesEpigenetics, 2022
Lussier AA   +8 more
europepmc   +1 more source

Obesity alters the fitness of peritumoral adipose tissue, exacerbating tumor invasiveness in renal cancer through the induction of ADAM12 and CYP1B1

open access: yesMolecular Oncology, EarlyView.
Tumor microenvironment drives cancer formation and progression. We analyzed the role of human cancer‐associated adipocytes from patients with renal cell carcinoma (RCC) stratified as lean, overweight, or obese. RNA‐seq demonstrated that, among the most altered genes involved in the tumor–stroma crosstalk, are ADAM12 and CYP1B1, which were proven to be ...
Sepehr Torabinejad   +13 more
wiley   +1 more source

Intra and Interobserver Agreement Regarding the Walch Classification System for Shoulder Joint Arthritis [PDF]

open access: yesRevista Brasileira de Ortopedia
Objective To evaluate the inter- and intraobserver agreement regarding the Walch classification system for shoulder arthritis. Methods Computed tomography scans of the shoulder joint of adult patients were selected between 2012 and 2016, and they were ...
Lauro José Rocchetti Pajolli   +5 more
doaj   +4 more sources

Addressing persistent challenges in digital image analysis of cancer tissue: resources developed from a hackathon

open access: yesMolecular Oncology, EarlyView.
Large multidimensional digital images of cancer tissue are becoming prolific, but many challenges exist to automatically extract relevant information from them using computational tools. We describe publicly available resources that have been developed jointly by expert and non‐expert computational biologists working together during a virtual hackathon
Sandhya Prabhakaran   +16 more
wiley   +1 more source

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