Results 81 to 90 of about 36,740 (267)

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Packet Loss Resilient Transmission of 3D Models

open access: yes2007 IEEE International Conference on Image Processing, 2007
This paper presents an efficient joint source-channel coding scheme based on forward error correction (FEC) for three dimensional (3D) models. The system employs a wavelet based zero-tree 3D mesh coder based on progressive geometry compression (PGC). Reed-Solomon (RS) codes are applied to the embedded output bitstream to add resiliency to packet losses.
M. Oguz Bici   +2 more
openaire   +2 more sources

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Proposta de estimador não linear intermitente para sistemas de controle via rede sem fio [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2013.Nesta tese, é tratado do problema de estimação em Sistemas de Controle Via Rede sem fio ...
Foletto, Tanisia de Carli
core  

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

DIFFERENTIATION AMONG OCCURRENCES OF PACKET REORDERING, CONGESTIVE PACKET LOSS, OR RANDOM PACKET LOSS IN COMMUNICATION NETWORKS [PDF]

open access: yes, 2011
Example embodiments disclosed herein may relate to differentiating among network congestion, packet reordering, or random packet loss in wireless networks ...

core  

Adaptive FEC with Packet Size and Block Size Control over Wireless Network

open access: yes, 2017
Video streaming over wireless network is a challenging task due to high packet loss rate, burst packet loss, low available bandwidth, and so on. To improve the quality of transmission, Forward Error Correction (FEC) is a common technique to protect data ...
Hsin-Wen Wei; Wei-Tsong Lee; Kai-Po Chuang; Yi-Fu Tsai
core   +1 more source

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

A novel multimedia adaptation architecture and congestion control mechanism designed for real-time interactive applications

open access: yes, 2011
PhDThe increasing use of interactive multimedia applications over the Internet has created a problem of congestion. This is because a majority of these applications do not respond to congestion indicators. This leads to resource starvation for responsive
Chaudhery, Touseef Javed
core  

Packet loss visibility and packet prioritization in digital videos [PDF]

open access: yes, 2006
Traditional approaches to video quality assume that all packet losses affect quality equally. In reality, different packet losses have different visual impact and not all packet losses are visible to the average human viewer.
Kanumuri, Sandeep
core  

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