Results 111 to 120 of about 24,925,153 (286)

No excess of mitochondrial DNA deletions within muscle in progressive multiple sclerosis [PDF]

open access: yes, 2013
BACKGROUND: Mitochondrial dysfunction is an established feature of multiple sclerosis (MS). We recently described high levels of mitochondrial DNA (mtDNA) deletions within respiratory enzyme-deficient (lacking mitochondrial respiratory chain complex IV ...
Abadi A   +36 more
core   +2 more sources

Prevalence of microorganisms responsible for respiratory tract infections, Babol, 1997

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2000
Objective: There is no doubt that causes of respiratory tract infections in ICU are very important. These organisms are one of the most important causes of mortality in ICU. Methods: In this cross-sectional study performed on all patients admitted in ICU
Kh Bidjani, K Aghchelli, M Arshi
doaj  

End-to-End AI-Based Point-of-Care Diagnosis System for Classifying Respiratory Illnesses and Early Detection of COVID-19 [PDF]

open access: yesarXiv, 2020
Respiratory symptoms can be a caused by different underlying conditions, and are often caused by viral infections, such as Influenza-like illnesses or other emerging viruses like the Coronavirus. These respiratory viruses, often, have common symptoms, including coughing, high temperature, congested nose, and difficulty breathing.
arxiv  

A mathematical model of tumour & blood pHe regulation: The HCO-3/CO2 buffering system [PDF]

open access: yes, 2011
Malignant tumours are characterised by a low, acidic extracellular pH (pHe) which facilitates invasion and metastasis. Previous research has proposed the potential benefits of manipulating systemic pHe, and recent experiments have highlighted the ...
Alarcon   +61 more
core   +1 more source

The respiratory system

open access: yesHandbook of Critical Care, 2009
The anatomical components of the respiratory system can be divided into an upper respiratory system, which includes the nose, nasal cavity, paranasal sinuses, and pharynx, and a lower respiratory system, composed of the larynx, trachea, bronchi, and ...
John Kress
semanticscholar   +1 more source

Agreement between bovine respiratory disease scoring systems for pre-weaned dairy calves. [PDF]

open access: yes, 2014
Clinical scoring systems have been proposed for respiratory disease diagnosis in calves, including the Wisconsin (WI) system (McGuirk in 2008) which uses five clinical signs, each partitioned into four levels of severity.
Aly, Sharif S   +7 more
core  

Heliox reduces respiratory system resistance in respiratory syncytial virus induced respiratory failure [PDF]

open access: yes, 2009
Introduction Respiratory syncytial virus (RSV) lower respiratory tract disease is characterised by narrowing of the airways resulting in increased airway resistance, air-trapping and respiratory acidosis.
Kneyber, Martin CJ   +4 more
core   +7 more sources

The transport and deposition of nanoparticles in respiratory system by inhalation

open access: yes, 2015
The inhaled nanoparticles have attracted more and more attention, since they are more easily to enter the deep part of respiratory system. Some nanoparticles were reported to cause pulmonary inflammation. The toxicity of nanoparticles depends not only on
Huiting Qiao   +4 more
semanticscholar   +1 more source

ANALISIS MISKONSEPSI PESERTA DIDIK PADA MATERI SISTEM PERNAPASAN MANUSIA [PDF]

open access: yes, 2021
The purpose of this research was to analyze student misconception and describe the factors that cause students misconceptions about human respiratory system materials.
Dewi, Nana Pramawati   +2 more
core   +1 more source

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