Results 21 to 30 of about 26,041 (228)

Occult hepatitis B virus infection in a Kenyan cohort of HIV infected anti-retroviral therapy naïve adults.

open access: yesPLoS ONE, 2021
BackgroundOccult hepatitis B virus (HBV) infection (OBI) is a phase of HBV infection characterised by the presence of HBV DNA in the absence of detectable hepatitis B surface antigen (HBsAg).
Adil Salyani   +5 more
doaj   +1 more source

Flight - Insight from Instructor Pilot (IP) Albert Obi

open access: yes, 2021
Albert Obi, Daytona Beach\u27s IP of the Month for February 2020, shares why he loves what he does!
Daytona Beach Campus - Flight Department
core   +1 more source

[Acute exacerbations in Chronic Obstructive Pulmonary Disease (COPD)]

open access: yesClinical Management Issues, 2017
Chronic obstructive pulmonary disease (COPD) is the third leading cause of death worldwide. Acute exacerbations of COPD (AECOPD) are important events in the natural history of this condition because they negatively impact health status, rate of ...
Domenico Lorenzo Urso
doaj   +1 more source

High-sensitivity HBV DNA test for the diagnosis of occult HBV infection: commonly used but not reliable

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Occult hepatitis B virus (HBV) infection (OBI) is a condition in which replication-competent viral DNA is detected in the liver (with detectable or undetectable HBV DNA in serum) of individual testing negative for HBV surface antigen (HBsAg).
Chengwei Wang   +4 more
doaj   +1 more source

Modeling biomedical experimental processes with OBI [PDF]

open access: yes
Motivation: Experimental metadata are stored in many different formats and styles, creating challenges in comparison, reproduction and analysis. These difficulties impose severe limitations on the usability of such metadata in a wider context.
Rocca-Serra P   +46 more
core   +5 more sources

Bioinformatics analysis of HBV s gene mutation in blood donor

open access: yesZhongguo shuxue zazhi
Objective To analyze the infectious indicators, HBV s gene mutations and changes in bioinformatics characteristics of HBV DNA+ /HBsAg- blood donor. Methods A sample of HBV DNA+ /HBsAg- was screened by PCR method, and HBsAg/HBsAb/HBeAg/HBeAb/HBcAb of HBV ...
Jiacheng FAN   +4 more
doaj   +1 more source

Geometrics Assisted Rubbing Generation and Semantics Enhanced Detection for Small and Dense OBI Character

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence
Character detection is essential for subsequent Oracle Bone Inscription (OBI) research. However, the lack of labeled data and the complexity of small and dense OBI characters are the main difficulties in OBI detection research. In this paper, we propose
Xiuan Wan   +3 more
doaj   +1 more source

Gate‐Tunable Polarity‐Reconfigurable Photovoltaic Response With Dual Linearity in NbS3/WSe2 Heterostructures for In‐Sensor Image Processing

open access: yesAdvanced Science, EarlyView.
An NbS3/WSe2 van der Waals heterostructure realizes a continuously gate‐tunable self‐powered photovoltaic response through interfacial band‐alignment modulation and reversible built‐in electric‐field switching. The short‐circuit photocurrent scales linearly with incident power density, while short‐circuit photoresponsivity varies linearly with gate ...
Jidong Liu   +9 more
wiley   +1 more source

Diapoma obi

open access: yes, 2017
D. obi (Casciotta, Almirón, Piálek & Rican, 2012) new combination from Cyanocharax published in Thomaz et al. (2015)
Koerber, Stefan   +2 more
openaire   +3 more sources

Towards a Compositional Framework for Describing Human Phenotypes

open access: yesAdvanced Science, EarlyView.
The Phenotype Assembly Method (PhenoAM) decomposes phenotype variables into measurable Features and typed Qualifiers, enabling standardized, machine‐readable Phenome Data Elements (PhenoDEs) that preserve measurement context. Applied in the International Human Phenome Project (IHPP), the framework yields 58 371 PhenoDEs and supports component‐level ...
Wanting Hu   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy