Results 51 to 60 of about 71,265 (244)

Análise das alterações ventilatórias e hemodinâmicas com utilização de ventilação mecânica não-invasiva com binível pressórico em pacientes com insuficiência cardíaca congestiva Analysis of ventilation and hemodynamic changes resulting from noninvasive bilevel pressure mechanical ventilation applied to patients with congestive heart failure

open access: yesArquivos Brasileiros de Cardiologia, 2007
OBJETIVO: Observar na prática como a pressão positiva não invasiva com dois níveis de pressão, aplicada com diferentes valores, pode interferir na pressão arterial sistólica (PAS), pressão arterial diastólica (PAD), pressão arterial média (PAM ...
Ariadne Fernandes de Barros   +3 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Ventilação mecânica no Brasil: aspectos epidemiológicos Mechanical ventilation in Brazil: epidemiological aspects

open access: yesRevista Brasileira de Terapia Intensiva, 2006
JUSTIFICATIVA E OBJETIVOS: Existem poucos estudos epidemiológicos em ventilação mecânica. O objetivo deste estudo foi demonstrar como a ventilação mecânica vem sendo realizada nas UTI brasileiras.
Moyzes Pinto Coelho Duarte Damasceno   +8 more
doaj   +1 more source

1‐D Collocated Dual‐Gradient Sensory Fibers for Comprehensive Sensing and Decoding of Complex Human Motion and Physiology

open access: yesAdvanced Materials, EarlyView.
Coupled materials design enables a monolithic fiber that integrates complementary sensing regimes into a single wearable strand. By preserving informative signal features across subtle physiological deformation, large body motion, and mixed mechanical inputs, the dual‐gradient architecture generates synchronized, less redundant outputs that improve ...
Yunheum Lee   +13 more
wiley   +1 more source

Influence of Slavinorm on Resuscitation of Rats Cardiorespiratory Functions under Deep Hypothermia [PDF]

open access: yesJournal of Stress Physiology & Biochemistry
The problem of resuscitating a man whose respiration and heart were arrested under strong cooling is urgent for the reanimation practice. The aim of this work was to study the influence of Slavinorm (a polypeptide complex of the vessels) on the heart ...
N.K. Arokina
doaj  

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Ventilación no invasiva con presión positiva

open access: yesRevista Cubana de Medicina, 2002
Se hizo una revisión bibliográfica sobre el uso actual de la ventilación no invasiva con presión positiva y se aludió al mejor confort y ventajas que ofrece con respecto a la invasiva convencional.
Alfredo Triolet Gálvez   +3 more
doaj  

PEEP-ZEEP technique: cardiorespiratory repercussions in mechanically ventilated patients submitted to a coronary artery bypass graft surgery

open access: yesJournal of Cardiothoracic Surgery, 2011
Background The PEEP-ZEEP technique is previously described as a lung inflation through a positive pressure enhancement at the end of expiration (PEEP), followed by rapid lung deflation with an abrupt reduction in the PEEP to 0 cmH2O (ZEEP), associated to
Auler José   +3 more
doaj   +1 more source

An Artificial Respirator [PDF]

open access: yesScientific American, 1907
n ...
openaire   +1 more source

Advanced Materials for Biologics Delivery to Brain Tumors

open access: yesAdvanced Materials, EarlyView.
Material innovation is central to unlocking the therapeutic potential of biologics against many central nervous system diseases, including brain cancer. By engineering carriers with controlled transport, targeting, and release properties, advanced materials can overcome the blood–brain barrier and tumor microenvironment, improving the delivery of ...
Yuran Feng   +4 more
wiley   +1 more source

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