Results 61 to 70 of about 34,568 (304)

Carotid artery corrected flow time and respiratory variation of blood flow peak velocity for prediction of hypotension after induction of general anesthesia in adult patients undergoing emergency laparotomy for peritonitis: A prospective, observational study

open access: yesJournal of Anaesthesiology Clinical Pharmacology, 2023
Background and Aims: Doppler waveform analysis of carotid artery has been found to predict fluid responsiveness in patients undergoing elective surgeries.
Apala R Chowdhury   +7 more
doaj   +1 more source

Preload Dependence Is Associated with Reduced Sublingual Microcirculation during Major Abdominal Surgery

open access: yesAnesthesiology, 2019
What We Already Know about This Topic Whether sublingual microcirculation reflects systemic preload remains unknown What This Article Tells Us That Is New Thirty-two preload dependent episodes were identified in 17 patients Episodes were accompanied by ...
K. Bouattour   +4 more
semanticscholar   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Optimization of Preload in Severe Sepsis and Septic Shock [PDF]

open access: yes, 2012
In sepsis both under- and overresuscitation are associated with increased morbidity and mortality. Moreover, sepsis can be complicated by myocardial dysfunction, and only half of the critically ill patients exhibit preload responsiveness.
Adil Shujaat, Abubakr A. Bajwa
core   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

Preload Monitoring in Bolted Connection Using Piezoelectric-Based Smart Interface

open access: yesItalian National Conference on Sensors, 2018
In this study, a preload monitoring method using impedance signatures obtained from a piezoelectric-based smart interface is presented for bolted girder connections.
T. Huynh   +2 more
semanticscholar   +1 more source

Selection of Bolt Preload for Impulsively Loaded Vessels

open access: yes, 2017
Guidance for the appropriate preload for bolted joints is well established for static pressure loading as well as cyclic loading. The goal for bolt-preload selection in these cases is generally leak prevention, alleviation of bolt loosening, and ...
Thomas A. Duffey, Joseph E. D. Hess
core   +1 more source

A Pressure Microsensor Made of Parylene‐C for Use as Medical Implant

open access: yesAdvanced Materials Technologies, EarlyView.
A monolithic parylene‐C pressure sensor with gold strain gauges provides 6.2 μV$\mu{\rm V}$·mmHg$\cdot{\rm mmHg}$−1$^{-1}$ sensitivity. The morphology of a sputtered thin film strain sensor is granular/columnar, which results in a high gauge factor of 7.5. Thermal bonding and parylene‐C coating create a hermetic cavity.
Ann‐Kathrin Klein   +2 more
wiley   +1 more source

Clinically available preload prediction based on a mechanical analysis

open access: yes, 2017
Screw loosening, which is closely associated with the preload of an abutment screw, is one of the most frequent complications in clinical implantology.
Jeong, Chang-Gon   +10 more
core   +1 more source

Buckling‐Driven Linearity in Flexible Capacitive Pressure Sensors Based on a Three‐Dimensional Dual‐Pore Polyurethane Structure

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible pressure sensor utilizing a 3D dual‐pore polyurethane structure is developed to overcome the intrinsic trade‐off between sensitivity and linearity. By inducing sequential buckling through distinct pore sizes and shapes, the device achieves highly linear and sensitive responses across a wide pressure range.
Jae Yeong Jang, Jaemin Choi, Young Jung
wiley   +1 more source

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