Results 101 to 110 of about 1,487,555 (351)

Vascular homeostasis at high-altitude: role of genetic variants and transcription factors

open access: yesPulmonary Circulation, 2020
High-altitude pulmonary edema occurs most frequently in non-acclimatized low landers on exposure to altitude ≥2500 m. High-altitude pulmonary edema is a complex condition that involves perturbation of signaling pathways in vasoconstrictors, vasodilators,
Neha Chanana   +3 more
doaj   +1 more source

Semi-supervised Learning for Quantification of Pulmonary Edema in Chest X-Ray Images [PDF]

open access: yesarXiv, 2019
We propose and demonstrate machine learning algorithms to assess the severity of pulmonary edema in chest x-ray images of congestive heart failure patients. Accurate assessment of pulmonary edema in heart failure is critical when making treatment and disposition decisions.
arxiv  

Automatic Detection of Coronavirus Disease (COVID-19) in X-ray and CT Images: A Machine Learning-Based Approach [PDF]

open access: yesarXiv, 2020
The newly identified Coronavirus pneumonia, subsequently termed COVID-19, is highly transmittable and pathogenic with no clinically approved antiviral drug or vaccine available for treatment. The most common symptoms of COVID-19 are dry cough, sore throat, and fever.
arxiv  

Pulmonary Fissure Segmentation in CT Images Based on ODoS Filter and Shape Features [PDF]

open access: yesarXiv, 2022
Priori knowledge of pulmonary anatomy plays a vital role in diagnosis of lung diseases. In CT images, pulmonary fissure segmentation is a formidable mission due to various of factors. To address the challenge, an useful approach based on ODoS filter and shape features is presented for pulmonary fissure segmentation.
arxiv  

Resolution of pulmonary edema. Thirty years of progress.

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2014
In the last 30 years, we have learned much about the molecular, cellular, and physiological mechanisms that regulate the resolution of pulmonary edema in both the normal and the injured lung.
M. Matthay
semanticscholar   +1 more source

Mesenteric thrombosis: An unusual complication of severe acute pancreatitis—Report of two cases

open access: yesAdvances in Digestive Medicine, EarlyView.
Abstract The incidence of acute pancreatitis is 34 per 100 000 people in the general population and is on the rise. Approximately 15% to 20% of all patients experience severe pancreatitis, with a mortality rate nearing 20%. This condition is often linked to vascular complications, although mesenteric thrombosis is a rare presentation.
Asya Zubillaga‐Mares   +5 more
wiley   +1 more source

Understanding negative pressure pulmonary edema

open access: yesIntensive Care Medicine, 2014
Negative pressure pulmonary edema (NPPE) is a form of noncardiogenic pulmonary edema (PE) that results from the generation of high negative intrathoracic pressure (NIP) needed to overcome upper airway obstruction (UAO).
M. Lemyze, J. Mallat
semanticscholar   +1 more source

Intravenous furosemide vs nebulized furosemide in patients with pulmonary edema: A randomized controlled trial

open access: yesHealth Science Reports, 2021
Background and aims Pulmonary edema is one of the most common acute respiratory disorders that diagnosis and treatment of the disease still remain as a health problem.
Hasan Barzegari   +3 more
doaj   +1 more source

Computerized Tomography Pulmonary Angiography Image Simulation using Cycle Generative Adversarial Network from Chest CT imaging in Pulmonary Embolism Patients [PDF]

open access: yesarXiv, 2022
The purpose of this research is to develop a system that generates simulated computed tomography pulmonary angiography (CTPA) images clinically for pulmonary embolism diagnoses. Nowadays, CTPA images are the gold standard computerized detection method to determine and identify the symptoms of pulmonary embolism (PE), although performing CTPA is harmful
arxiv  

Negative-pressure pulmonary edema presented with concomitant spontaneous pneumomediastinum: Moore meets Macklin [PDF]

open access: yes, 2011
Negative-pressure pulmonary edema is an unusual complication mainly associated with general anesthesia. It is caused by excessive negative intrathoracic pressure following a deep inspiration against an acute airway obstruction.
Brongo S.   +3 more
core   +1 more source

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