Results 41 to 50 of about 75,755 (305)

The therapeutic dilemma of vagus nerve stimulator-induced sleep disordered breathing

open access: yesAnnals of Thoracic Medicine, 2016
Intermittent vagus nerve stimulation (VNS) can reduce the frequency of seizures in patients with refractory epilepsy, but can affect respiration in sleep. Untreated obstructive sleep apnea (OSA) can worsen seizure frequency.
Hinesh Upadhyay   +4 more
doaj   +1 more source

Swinging and tumbling of elastic capsules in shear flow [PDF]

open access: yes, 1996
The deformation of an elastic micro-capsule in an infinite shear flow is studied numerically using a spectral method. The shape of the capsule and the hydrodynamic flow field are expanded into smooth basis functions.
Kessler, S., Finken, R., Seifert, U.
core   +10 more sources

Solvent Co‐Intercalation Enabled Ca Storage in MoS2 for Ca‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Regulating electrolyte solvation levels enables otherwise non‐intercalatable Ca2+ ions to reversibly co‐intercalate into molybdenum disulfide (MoS2) as ether‐solvated species. The intercalation reversibility is strongly governed by solvent chain length, as demonstrated using diethylene glycol dimethyl ether (G2) and tetraethylene glycol dimethyl ether (
Yudong Luo   +10 more
wiley   +1 more source

Impact of respiratory therapy in vital capacity and functionality of patients undergoing abdominal surgery

open access: yesEinstein (São Paulo)
Objective To evaluate the vital capacity after two chest therapy techniques in patients undergoing abdominal surgical. Methods A prospective randomized study carried out with patients admitted to the Intensive Care Unit after abdominal surgery.
Shanlley Cristina da Silva Fernandes   +7 more
doaj   +1 more source

Prognostic impact of sleep disordered breathing and its treatment in heart failure: an observational study [PDF]

open access: yes, 2011
1. Abstract 1.1. Aims: Sleep disordered breathing (SDB) may contribute to disease progression in patients with chronic heart failure (CHF). The objective of this observational study was to evaluate whether SDB is a risk factor for mortality in CHF ...
Krenn, Marion
core   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Obstructive sleep apnea presenting as pseudopheochromocytoma

open access: yesThe Pan African Medical Journal, 2016
A 52-year-old female with a history of poorly controlled resistant hypertension was admitted to our hospital with severe hypertension. She had a history of fatigue and intermittent episodes of palpitations.
Hela Marmouch   +4 more
doaj   +1 more source

Increasing Respiratory Effort With 100% Oxygen During Resuscitation of Preterm Rabbits at Birth

open access: yesFrontiers in Pediatrics, 2019
Background: Spontaneous breathing is essential for successful non-invasive respiratory support delivered by a facemask at birth. As hypoxia is a potent inhibitor of spontaneous breathing, initiating respiratory support with a high fraction of inspired O2
Janneke Dekker   +26 more
doaj   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Pulmonary rehabilitation in neuromuscular disorders and spinal cord injury

open access: yesRevista Portuguesa de Pneumologia, 2006
Most patients with impairment of pulmonary function can be differentiated into those who have primarily oxygenation impairment with hypoxia due to predominantly intrinsic lung/airways disease and for whom hypercapnia is an end stage event, and those with
John R. Bach, Miguel R. Gonçalves
doaj   +1 more source

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