نتایج جستجو برای: competencyvalue measurements

تعداد نتایج: 367154  

2005
Gary P. Scavone Andrey R. da Silva

The breath pressure signal applied to wind music instruments is generally considered to be a slowly varying function of time. In a context of music control, this assumption implies that a relatively low digital sample rate (100-200 Hz) is sufficient to capture and/or reproduce this signal. We tested this assumption by evaluating the frequency content in breath pressure, particularly during the ...

2002
J. L. Hankinson J. Stocks R. Peslin

For a number of reasons, it is important to know and understand test variability or reproducibility. All pulmonary function tests are subject to: 1) technical variation related to instrument procedure, calibration, observer, subject, and their interaction; 2) biological variation; and 3) variation caused by dysfunction or disease [1]. A knowledge and understanding of test variability can enhanc...

2013
Kohei Arai Kiyoshi Hasegawa

Method for psychological status monitoring with line of sight vector changes (human eye movement) detected with wearing glass is proposed. Succored eye movement should be an indicator of humans’ psychological status. Probability of succored eye movement, therefore, is measured. Through experiments with simple and complicated documents, relation between psychological status measured with eeg sig...

1998
Cristina E. Beldica Harry H. Hilton Sung Yi

The combined influences of unsteady aerodynamics, dynamics, viscoelasticity and piezoelectricity are studied to determine their interaction and influence on sensing and structural control. Critical parameters are identified and numerical simulations are used to evaluate their sensitivities to system responses and to predict flutter conditions and control.

2008
R. Phlypo V. Zarzoso I. Lemahieu

Atrial flutter is a life-threatening cardiac arrhythmia with an increasing prevalence during the last decennia. To characterise and diagnose atrial fibrillation based on the electrocardiographic waveforms, we propose an algorithm that extracts the f-wave from the observations. This algorithm is based on classical independent component analysis algorithms, but is applied in a transform domain of...

Journal: :Chemical Society reviews 2014
Zhichao Hu Benjamin J Deibert Jing Li

Metal-organic frameworks (MOFs) are a unique class of crystalline solids comprised of metal cations (or metal clusters) and organic ligands that have shown promise for a wide variety of applications. Over the past 15 years, research and development of these materials have become one of the most intensely and extensively pursued areas. A very interesting and well-investigated topic is their opti...

2004
Yanping Guo Robert W. Farquhar

The primary goal of the New Horizons Pluto–Kuiper Belt mission is to explore Pluto by 2020, before Pluto’s atmosphere collapses as predicted by scientists, and then explore the Kuiper Belt objects in an extended mission. The baseline mission plans to launch in January 2006, using a Jupiter gravity assist trajectory to reach Pluto. The New Horizons spacecraft will arrive at Pluto as early as 201...

2011
Partha Pal Patrick Hurley

The connection of coalition systems has many challenges, one of the most important and the one being address by this paper is the lack of understanding of information assurance (IA) in a coalition environment. This paper presents an approach to managing this coalition IA risk using a taxonomy to organize readily available observations and measurements that are potential indicators of a system's...

Journal: :Annals of the rheumatic diseases 1992
D O'Reilly L Taylor K el-Hadidy M I Jayson

Using computed thermography continuous temperature recordings were made before and after cold challenge of the fingers of control subjects and patients with primary Raynaud's phenomenon and Raynaud's phenomenon associated with systemic sclerosis. Basal skin temperature measurements (Tpre) were significantly lower in patients with primary Raynaud's phenomenon and Raynaud's phenomenon associated ...

Journal: :Journal of biomedical optics 2007
Yanchun Wei Jing Zhou Da Xing Qun Chen

It is known that singlet oxygen ((1)O(2)) is the main factor mediating cytotoxicity in photodynamic therapy (PDT). The effectiveness of a PDT treatment is directly linked to the (1)O(2) produced in the target. Although the luminescence from (1)O(2) is suggested as an indicator for evaluating photodynamic therapy, the inherent disadvantages limit its potential for in vivo applications. We have p...

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