Results 31 to 40 of about 1,045,929 (287)

Synchronous Multiple Breast Cancers—Do We Need to Reshape Staging?

open access: yesMedicina, 2020
Background and Objectives: Current recommendations and treatment regimens in breast cancer are a reflection of its heterogeneity on multiple levels including histological subtypes, grading, molecular profiling, and numerous prognostic indices.
Minodora Onisâi   +10 more
doaj   +1 more source

Decision Levels and Resolution for Low-Power Winner-Take-All Circuit

open access: yesSensors, 2023
Sensors in many applications must select the largest element in a sequence of currents. This can be performed in an analog way by the Winner-Take-All (WTA) circuit.
Ruxandra L. Costea
doaj   +1 more source

Effects of DUT mismatch on the noise figure characterization: A comparative analysis of two Y-factor techniques [PDF]

open access: yes, 2002
Device mismatch seriously degrades accuracy in noise figure characterization. The suitability of corrections to the gain definitions for a more precise noise figure evaluation for mismatched devices is investigated and compared to classical techniques ...
Collantes, J.M.   +2 more
core   +1 more source

Feedback Unilateral Grid-Based Clustering Feature Matching for Remote Sensing Image Registration

open access: yesRemote Sensing, 2019
In feature-based image matching, implementing a fast and ultra-robust feature matching technique is a challenging task. To solve the problems that the traditional feature matching algorithm suffers from, such as long running time and low registration ...
Zhaohui Zheng   +7 more
doaj   +1 more source

The Political Significance of Overeducation: Status Inconsistency, Attitudes towards the Political System and Political Participation in a High-Overeducation Context

open access: yesSocial Sciences, 2022
This article examines the impact of overeducation on attitudes towards the political system and political participation. Using survey data from Spain, diagonal reference models were estimated to contrast hypotheses based on the theory of status ...
Carmen Voces, Miguel Caínzos
doaj   +1 more source

The mismatch in hierarchical diagnosis and treatment construction and related reasons: a qualitative analysis from ZX City, Hubei Province

open access: yesFrontiers in Public Health
BackgroundThere is a substantial gap between the objective of hierarchical diagnosis and treatment (HDT) construction and its actual effectiveness in resolving the problems of difficult and expensive access to medical treatment.
Yuhui Ruan, Mingming Yu
doaj   +1 more source

The Great Recession and Its Aftermath: What Role for Structural Changes?

open access: yesRSF: The Russell Sage Foundation Journal of the Social Sciences, 2017
The years since the 2009 end of the Great Recession have been disastrous for many workers, particularly those with low human capital or other disadvantages.
Jesse Rothstein
doaj   +1 more source

Frames of Scale Challenges in Finnish and Greek Biodiversity Conservation

open access: yesEcology and Society, 2012
Global conservation expansion has been associated with significant changes in cross-scale interactions and in the discourses surrounding them engendering new scale challenges in the field of biodiversity conservation.
Evangelia Apostolopoulou   +1 more
doaj   +1 more source

Educational mismatch and self-employment [PDF]

open access: yes, 2013
Peer ...
Bender, Keith A., Roche, Kristen
core   +1 more source

Postreplicative Mismatch Repair [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2013
The mismatch repair (MMR) system detects non-Watson-Crick base pairs and strand misalignments arising during DNA replication and mediates their removal by catalyzing excision of the mispair-containing tract of nascent DNA and its error-free resynthesis. In this way, MMR improves the fidelity of replication by several orders of magnitude.
openaire   +3 more sources

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