Results 11 to 20 of about 80,493 (290)

Mechanical Behavior and Failure Analysis of Prosthetic Retaining Screws after Long‐term Use In Vivo. Part 3: Preload and Tensile Fracture Load Testing [PDF]

, 2008
Purpose: The aim of this study was to determine the preload and tensile fracture load values of prosthetic retaining screws after long‐term use in vivo compared to unused screws (controls).
Al Jabbari, Youssef S., Fournelle, Raymond, Iacopino, Anthony, Toth, Jeffrey M., Ziebert, Gerald J.   +4 more
core   +2 more sources

A Platform for Assessing Cellular Contractile Function Based on Magnetic Manipulation of Magnetoresponsive Hydrogel Films

Advanced Science, 2023
Despite significant advancements in in vitro cardiac modeling approaches, researchers still lack the capacity to obtain in vitro measurements of a key indicator of cardiac function: contractility, or stroke volume under specific loading conditions ...
Moran Yadid, Mario Hagel, Megan Beldjilali Labro, Baptiste Le Roi, Carina Flaxer, Eli Flaxer, A. Ronny Barnea, Shai Tejman‐Yarden, Eric Silberman, Xin Li, Rossana Rauti, Yael Leichtmann‐Bardoogo, Hongyan Yuan, Ben M. Maoz   +13 more
doaj   +1 more source

What every ICU clinician needs to know about the cardiovascular effects caused by abdominal hypertension [PDF]

, 2015
The effects of increased intra-abdominal pressure (IAP) on cardiovascular function are well recognized and include a combined negative effect on preload, afterload and contractility.
De Keulenaer, Bart L, De Waele, Jan, Malbrain, Manu LNG   +2 more
core   +1 more source

A pilot study to measure dynamic elasticity of the bladder during urodynamics [PDF]

, 2017
AIMS: Previous studies using isolated strips of human detrusor muscle identified adjustable preload tension, a novel mechanism that acutely regulates detrusor wall tension. The purpose of this investigation was to develop a method to identify a correlate
Abrams, Almasri, Almasri, Colhoun, Coolsaet, Gupta, Kanai, Korkmaz, Landau, Metcalfe, Ockrim, Ratz, Rosier, Shiomi, Simeone, Smith, Sorensen, Southern, Speich, Speich, Speich, Wagg, Winters, Wyndaele, Young   +24 more
core   +3 more sources

Myocardial Energy Response to Glyceryl Trinitrate: Physiology Revisited

Frontiers in Physiology, 2021
Objective: Although intravenous nitrates are commonly used in clinical medicine, they have been shown to increase myocardial oxygen consumption and inhibit complex IV of the electron transport chain.
William D. Watson, Peregrine G. Green, Peregrine G. Green, Ladislav Valkovič, Ladislav Valkovič, Neil Herring, Stefan Neubauer, Oliver J. Rider   +7 more
doaj   +1 more source

Dynamic error characteristics of touch trigger probes used with coordinate measuring machines [PDF]

, 1998
This paper discusses the dynamic error characteristics of touch trigger probes used with coordinate measuring machines. During the investigation, a number of important parameters have been identified, including measurement speed, probe longitude ...
Butler, C, Johnson, R, Yang, QP
core   +1 more source

An experimental study on the rotational accuracy of variable preload spindle-bearing system

Advances in Mechanical Engineering, 2018
The rotational performance of the spindle-bearing system has critical influence upon the geometric shape and surface roughness of the machined parts. The effects of preload and preload method on the rotational performance of the spindle-bearing system is
Gaofeng Hu, Weiguo Gao, Ye Chen, Dawei Zhang, Yanling Tian, Xiangyang Qi, Hongjie Zhang   +6 more
doaj   +1 more source

Bearing preload optimization for machine tool spindle by the influencing multiple parameters on the bearing performance

Advances in Mechanical Engineering, 2017
The bearing preload plays an important role on the bearing performance, particularly the important characteristics of the bearing include bearing temperature increases, the bearing fatigue life, and ball skidding.
Yanfang Dong, Zude Zhou, Mingyao Liu
doaj   +1 more source

EXOhSPEC collimator mechanical design [PDF]

, 2019
The Exoplanet High-Resolution Spectrograph (EXOhSPEC) is a high-resolution spectrograph for the characterisation of exoplanets with the Thai National Telescope.
Ahmad, Buisset, Buisset, Clifford, Hibbeler, Yoder   +5 more
core   +2 more sources

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

Journal 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, Ruma Thakuria, Souvik Maitra, Sayan Nath, Dalim K Baidya, Rajeshwari Subramanium, Rahul K Anand, Choro A Kayina   +7 more
doaj   +1 more source