Results 21 to 30 of about 24,225,267 (339)
Performance Characteristics of the Digital Biograph Vision PET/CT System
Journal of Nuclear Medicine, 2019 This study evaluated the performance of the Biograph Vision digital PET/CT system according to the NEMA NU 2-2012 standard (published by the National Electrical Manufacturers Association [NEMA]) to allow for a reliable, reproducible, and intersystem ...
J. van Sluis +8 more
semanticscholar +1 more source
Performance Characteristics of Positive Expiratory Pressure Devices
Respiratory care, 2020 BACKGROUND: Positive expiratory pressure (PEP) therapy imposes expiratory flow resistance to increase airway diameter and enhance mucus clearance. PEP is achieved several ways. Oscillatory PEP devices (OPEP) generate repeated occlusions that are known to
Angela M Demchuk, R. Chatburn
semanticscholar +1 more source
The The effect of iron on precipitation hardening in the Cu-Ni-Mn alloys
Фізика і хімія твердого тіла, 2021 The peculiarities in the structure and properties formation of precipitation-hardened Сu–Ni–Mn–Fe alloys within the concentration range of Ni (19.3–21.0 %), Mn (19.5–20.5 %), Fe (0.6–2.7 %), Cu – balance (in wt. %) were investigated in this work.
O.V. Sukhova
doaj +1 more source
Fund manager characteristics and performance [PDF]
Investment Analysts Journal, 2015 This study establishes a multitier framework to evaluate how fund manager characteristics systematically affect mutual fund performance. The framework includes three tiers of performance elements: comprehensive performance; return and risk; and timing skill and picking ability.
Fang, Yi, Wang, Haiping
openaire +2 more sources
Characteristics of High Performance Organisations [PDF]
Journal of Management Research, 2011 Because of the recent recession, interest into the factors that determine sustainable organisational success has increased. Managers all over the world are trying out various improvement concepts, seeing mixed results. One likely reason for this is the lack of consensus on the organisational characteristics that lead to high performance.
openaire +3 more sources
Performance characteristics of a new structured packing [PDF]
, 2010 A new structured packing using carbon fibres, called Sepcarb® 4D, is presented. This packing has several attractive properties, such as high voidage (ε=94%) and high effective area (a=420 m2 m−3).
Abbé, François +6 more
core +2 more sources
Archives of Civil Engineering, 2019 Accordingly to recommendations set out by standards, degradation curves which will serve as a tool facilitating decision-making regarding renovation works ought to be developed.
Nowogońska B.
doaj +1 more source
A queueing system with a batch Markovian arrival process and varying priorities
Журнал Белорусского государственного университета: Математика, информатика, 2022 We consider herein a single-server queueing system with a finite buffer and a batch Markovian arrival process. Customers staying in the buffer may have a lower or higher priority.
Valentina I. Klimenok
doaj +1 more source
EFFECTIVENESS OF ARTILLERY SYSTEMS
Сучасні інформаційні системи, 2018 The essence of the problem of artillery system effectiveness factors determination has been disclosed in the paper. On the base of the hypothesis of presentation possibility of effectiveness factors of artillery systems as linear combination of ...
Azer Ali ogli Aliev +2 more
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Annals of Internal Medicine, 2019 Colorectal cancer (CRC) is a leading cause of death among digestive diseases and the second leading cause of cancer-related death in the United States (1).
T. Imperiale +4 more
semanticscholar +1 more source