Results 101 to 110 of about 549,916 (332)

3D face tracking and multi-scale, spatio-temporal analysis of linguistically significant facial expressions and head positions in ASL [PDF]

open access: yes, 2014
Essential grammatical information is conveyed in signed languages by clusters of events involving facial expressions and movements of the head and upper body. This poses a significant challenge for computer-based sign language recognition.
Liu, Bo   +4 more
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Automatic classification of human facial features based on their appearance.

open access: yesPLoS ONE, 2019
Classification or typology systems used to categorize different human body parts have existed for many years. Nevertheless, there are very few taxonomies of facial features.
Felix Fuentes-Hurtado   +3 more
doaj   +1 more source

Continual Facial Features Transfer for Facial Expression Recognition [PDF]

open access: yesIEEE Transactions on Affective Computing
Facial Expression Recognition (FER) models based on deep learning mostly rely on a supervised train-once-test-all approach. These approaches assume that a model trained on an in-the-wild facial expression dataset with one type of domain distribution will perform well on a test dataset with a domain distribution shift.
Rahul Singh Maharjan   +5 more
openaire   +2 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Facial Expression Recognition Using 3D Facial Feature Distances [PDF]

open access: yes, 2007
In this chapter we have shown that probabilistic neural network classifier can be used for the 3D analysis of facial expressions without relying on all of the 84 facial features and errorprone face pose normalization stage. Face deformation as well as facial muscle contraction and expansion are important indicators for facial expression and by using ...
Soyel, Hamit, Demirel, Hasan
openaire   +3 more sources

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Yunis Varon Syndrome [PDF]

open access: yes, 2010
We have reported a case of Yunis-Varon syndrome which is a rare, autosomal recessive syndrome characterized by growth retardation, defective growth of the cranial bones, characteristic facial features, abnormalities of the fingers and/or toes ...
Dal, SI, Parmar, P
core   +1 more source

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