Results 71 to 80 of about 1,707,291 (329)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

MaskLab: Instance Segmentation by Refining Object Detection with Semantic and Direction Features

open access: yes, 2017
In this work, we tackle the problem of instance segmentation, the task of simultaneously solving object detection and semantic segmentation. Towards this goal, we present a model, called MaskLab, which produces three outputs: box detection, semantic ...
Adam, Hartwig   +5 more
core   +1 more source

Event Segmentation [PDF]

open access: yesCurrent Directions in Psychological Science, 2007
One way to understand something is to break it up into parts. New research indicates that segmenting ongoing activity into meaningful events is a core component of perception and that this has consequences for memory and learning. Behavioral and neuroimaging data suggest that event segmentation is automatic and that people spontaneously segment ...
Jeffrey M, Zacks, Khena M, Swallow
openaire   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Efficient multi‐scale 3D CNN with fully connected CRF for accurate brain lesion segmentation [PDF]

open access: yesMedical Image Anal., 2016
HIGHLIGHTSAn efficient 11‐layers deep, multi‐scale, 3D CNN architecture.A novel training strategy that significantly boosts performance.The first employment of a 3D fully connected CRF for post‐processing.State‐of‐the‐art performance on three challenging
K. Kamnitsas   +7 more
semanticscholar   +1 more source

Neural Word Segmentation with Rich Pretraining

open access: yes, 2017
Neural word segmentation research has benefited from large-scale raw texts by leveraging them for pretraining character and word embeddings. On the other hand, statistical segmentation research has exploited richer sources of external information, such ...
Dong, Fei, Yang, Jie, Zhang, Yue
core   +1 more source

Lumbar and Thoracic Vertebrae Segmentation in CT Scans Using a 3D Multi-Object Localization and Segmentation CNN

open access: yesTomography
Radiation treatment of cancers like prostate or cervix cancer requires considering nearby bone structures like vertebrae. In this work, we present and validate a novel automated method for the 3D segmentation of individual lumbar and thoracic vertebra in
Xiaofan Xiong   +4 more
doaj   +1 more source

Où finit la phrase ? Où commence le texte ?

open access: yesDiscours, 2010
This paper questions the frontier between grammatical relations and discourse relations, by taking examples of verbal clause sequences, mostly drawn from spoken French corpora.
Christophe Benzitoun, Frédéric Sabio
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

YOLACT: Real-Time Instance Segmentation [PDF]

open access: yesIEEE International Conference on Computer Vision, 2019
We present a simple, fully-convolutional model for real-time instance segmentation that achieves 29.8 mAP on MS COCO at 33.5 fps evaluated on a single Titan Xp, which is significantly faster than any previous competitive approach.
Daniel Bolya   +3 more
semanticscholar   +1 more source

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