Results 41 to 50 of about 103,574 (304)

The morphological changes of the aeroheamatic barrier of the respiratory portion of lungs at chronic hepatic insufficiency. [PDF]

open access: yesМорфологія, 2007
The purpose of the work was to determine the consequence of pathomorphological changes of the respiratory part and surfactant system of lungs at hepatic insufficiency, and also to estimate the dynamics of changes of both compensate and decompensate types
Alekseenko A.A.   +3 more
doaj  

Photonic Radar for Contactless Vital Sign Detection [PDF]

open access: yesarXiv, 2022
Vital sign detection is used across ubiquitous scenarios in medical and health settings. Contact and wearable sensors have been widely deployed. However, they are unsuitable for patients with burn wounds or infants with insufficient attaching areas.
arxiv  

Comprehensive clinical evaluation of novel 4DCT‐based lung function imaging methods

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Methods have been developed that apply image processing to 4DCTs to generate 4DCT‐ventilation/perfusion lung imaging. Traditional methods for 4DCT‐ventilation rely on Hounsfield‐Unit (HU) density‐change methods and suffer from poor numerical robustness while not providing 4DCT‐perfusion data.
Ehsan Golkar   +6 more
wiley   +1 more source

Clinical and Radiographic Features of Pycnodysostosis with Emphasis on Dentofacial Problems

open access: yesCase Reports in Dentistry, 2017
Pycnodysostosis (PDO) is a rare genetic disorder characterized by cathepsin K deficiency which plays an important role in bone metabolism. Among clinical features of this disease which are mainly caused by altered bone remodeling are craniofacial ...
Hossein Aghili   +2 more
doaj   +1 more source

Pathophysiology of Respiratory Insufficiency

open access: yes, 2023
This chapter will discuss the pathophysiology of the two types of respiratory failure type 1 and type 2, also known as hypoxic type and hypercapnic type respectively, which will help in understanding how respiratory diseases emerge. The next few pages will go through anatomy, physiology, and mechanisms of developing hypoxia and hypercapnia.
openaire   +2 more sources

Molecular diagnosis and novel genes and phenotypes in a pediatric thoracic insufficiency cohort

open access: yesScientific Reports, 2023
Thoracic insufficiency syndromes are a genetically and phenotypically heterogeneous group of disorders characterized by congenital abnormalities or progressive deformation of the chest wall and/or vertebrae that result in restrictive lung disease and ...
Alanna Strong   +14 more
doaj   +1 more source

Ventilatory failure associated with extreme hypomagnesemia in a patient with ulcerative colitis: case report and literature review

open access: yesIatreia, 2021
Hypomagnesemia is an electrolyte disorder associated with decreased nutritional intake, gastrointestinal losses, and renal clearance of magnesium, a divalent cation that, having a higher concentration at the intracellular level, makes it difficult to ...
Arias-Mira, David Esteban   +1 more
doaj   +1 more source

Acute respiratory insufficiency from psittacosis. [PDF]

open access: yesBMJ, 1985
4 observations d'insuffisance respiratoire aigue provoquee par la psittacose.
Berkel, M. van   +3 more
openaire   +4 more sources

Predicting Mortality Risk in Viral and Unspecified Pneumonia to Assist Clinicians with COVID-19 ECMO Planning [PDF]

open access: yesarXiv, 2020
Respiratory complications due to coronavirus disease COVID-19 have claimed tens of thousands of lives in 2020. Many cases of COVID-19 escalate from Severe Acute Respiratory Syndrome (SARS-CoV-2) to viral pneumonia to acute respiratory distress syndrome (ARDS) to death.
arxiv  

Respiratory rhythm entrains membrane potential and spiking of non-olfactory neurons [PDF]

open access: yesarXiv, 2022
In recent years, several studies have tended to show a respiratory drive in numerous brain areas so that the respiratory rhythm could be considered as a master clock promoting communication between distant brain areas. However, outside of the olfactory system it is not known if respiration-related oscillation (RRo) could exist in the membrane potential
arxiv  

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