Results 61 to 70 of about 75,755 (305)

Investigating the effectiveness of combining high-frequency chest wall oscillation with bilevel positive airway pressure in pneumonia patients: a retrospective cohort study

open access: yesBMC Pulmonary Medicine
Background Pneumonia represents a significant global health burden with high morbidity and mortality rates, despite advances in therapeutic and preventive strategies.
Ta-Wei Chao   +4 more
doaj   +1 more source

Chronic intermittent hypoxia disrupts cardiorespiratory homeostasis and gut microbiota composition in adult male guinea-pigs [PDF]

open access: yes, 2018
peer-reviewedBackground: Carotid body (peripheral oxygen sensor) sensitisation is pivotal in the development of chronic intermittent hypoxia (CIH)-induced hypertension.
Adnan   +72 more
core   +2 more sources

Light‑Driven Propulsion of Graphene Aerogels in Microgravity

open access: yesAdvanced Science, EarlyView.
Ultralight graphene aerogels convert laser light into thrust. Parabolic‐flight experiments directly compare their motion in microgravity and at 1 g, revealing order‐of‐magnitude enhancements in distance, velocity, and transient thrust when weight and friction are removed (∼50 times enhancement).
Omnia Khattab   +10 more
wiley   +1 more source

Operando X‐Ray Diffraction and Total Scattering Characterization of Battery Materials: Not Just a Pretty Picture

open access: yesAdvanced Energy Materials, EarlyView.
This review focuses on operando studies of battery materials by X‐ray diffraction (XRD) and total X‐ray scattering (TXS). This work highlights potential pitfalls and identify best‐practices for operando studies and reviews some unusual experiments to illustrate how these methods can be applied beyond the evaluation of the early‐stage cycling mechanisms
Amalie Skurtveit   +5 more
wiley   +1 more source

Four Truths of Mechanical Ventilation and the Ten-Fold Path to Enlightenment

open access: yesJournal of Mechanical Ventilation, 2021
The Four Truths 1. The truth of confusion 2. The truth of the origin of confusion 3. The truth of the cessation of confusion 4. The truth of the path leading to the cessation of confusion The 10-Fold Path 1.
Robert L. Chatburn
doaj   +1 more source

Effect of Laser Posterior Nasal Neurolysis for the Treatment of Chronic Rhinitis: A Randomized Controlled Trial

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background To determine the safety and efficacy of laser ablation of the posterior nasal nerve (PNN) for the treatment of chronic rhinitis. Methods This study was a single‐center, prospective, single‐blinded, randomized sham‐controlled trial. Patients with a 24‐h reflective Total Nasal Symptom Score (rTNSS) ≧ 5, rhinorrhea ≧ 2, and congestion ≧
Jyun‐Yi Liao   +9 more
wiley   +1 more source

Clinical implications of sleep disordered breathing in acute myocardial infarction. [PDF]

open access: yesPLoS ONE, 2014
Sleep disordered breathing (SDB), characterized by nightly intermittent hypoxia, is associated with multiple pathophysiologic alterations that may adversely affect patients with acute myocardial infarction (AMI).
Doron Aronson   +5 more
doaj   +1 more source

Mechanisms of active laryngeal closure during non-invasive intermittent positive pressure ventilation in non-sedated lambs [PDF]

open access: yes, 2008
The present study stems from our recent demonstration (Moreau-Bussiere F, Samson N, St-Hilaire M, Reix P, Lafond JR, Nsegbe E, Praud JP. J Appl Physiol 102: 2149-2157, 2007) that a progressive increase in nasal intermittent positive pressure ventilation (
Dorion, Dominique   +6 more
core   +2 more sources

Establishment and multifaceted characterization of a graded spinal cord injury model based on graduated impact depth

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We established a graded spinal cord injury (SCI) model based on graduated impact depth, which was subsequently characterized across multiple dimensions, including locomotor function, imaging, histology, and transcriptomic profiles. We further identified transcriptomic changes in graded SCI at different time points postinjury and investigated the ...
Gang Zhou   +6 more
wiley   +1 more source

Fisioterapia respiratória na disfunção pulmonar pós-cirurgia cardíaca Respiratory physiotherapy in the pulmonary dysfunction after cardiac surgery

open access: yesBrazilian Journal of Cardiovascular Surgery, 2008
O objetivo deste trabalho é realizar uma revisão de literatura sobre as diferentes técnicas de fisioterapia respiratória utilizadas no pós-operatório de cirurgia cardíaca, assim como sua efetividade na reversão da disfunção pulmonar.
Julia Alencar Renault   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy