Results 111 to 120 of about 5,981,715 (415)

Electronic circuit detects left ventricular ejection events in cardiovascular system [PDF]

open access: yes, 1972
Electronic circuit processes arterial blood pressure waveform to produce discrete signals that coincide with beginning and end of left ventricular ejection. Output signals provide timing signals for computers that monitor cardiovascular systems.
Gebben, V. D., Webb, J. A., Jr.
core   +1 more source

Enhanced analysis of gating latency in 0.35T MR‐linac through innovative time synchronization of a motion phantom and plastic scintillation detector

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate how different gantry angles, breathing rates (BPM), cine image speeds, and tracking algorithms affect beam on/off latency and the subsequent impact on target dose for a 0.35T MR‐Linac with a 6 MV FFF beam.
Mateb Al Khalifa   +4 more
wiley   +1 more source

Nonlinear optical components for all-optical probabilistic graphical model

open access: yesNature Communications, 2018
To circumvent the limitations of electronic computers, moving to hybrid optical-electronic or all-optical devices may be useful. Here, Babaeian et al. present an all-optical implementation of the probabilistic graphical model using nonlinear optics in ...
Masoud Babaeian   +12 more
doaj   +1 more source

Numerical Assessment of Electromagnetic Radiated Emissions from an UWB Radiators Located Inside Metallic Enclosures with Small Air-Flow Openings

open access: yesThe Journal of Engineering Research, 2018
Shielding effectiveness of electronic devices and computing devices is  essential at design stages. Devices should pass electromagnetic interference/compatibility tests for certification purposes.
Mohammed M Bait-Suwailm   +2 more
doaj   +1 more source

Living computers powered by biochemistry

open access: yesThe biochemist, 2019
Electronic computers have revolutionized virtually all aspects of our lives. However, long before these existed, cells have relied on computations implemented using biochemistry to make decisions about how to improve their chance of survival.
F. Greco, M. Tarnowski, T. Gorochowski
semanticscholar   +1 more source

The Coming Boom in Computer Loads [PDF]

open access: yes, 1986
Computers and other electronic equipment now consume as much electricity as electric steel furnaces, and their growth shows no signs of slowing. Utilities are active participants in the computer revolution.
Roach, C., Squitieri, R., Yu, Oliver S.
core   +1 more source

Quantitative quality control of 3D water tank using image analysis

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background and objective Accurate beam data acquisition using three‐dimensional (3D) water tanks is essential for beam commissioning and quality control (QC) in clinical radiation therapy. This study introduces a novel method for quantitative QC of the system, utilizing MV images and webcam videos.
Yuki Tanimoto   +9 more
wiley   +1 more source

Digital Light Processing of 2D Lattice Composites for Tunable Self‐Sensing and Mechanical Performance

open access: yesAdvanced Engineering Materials, EarlyView., 2023
The study presents the mechanical and in situ sensing performance of digital light processing‐enabled 2D lattice nanocomposites under monotonic tensile and repeated cyclic loading, and provides guidelines for the design of architectures suitable for strain sensors and smart lightweight structures.
Omar Waqas Saadi   +3 more
wiley   +1 more source

Notes on Electronic Lexicography [PDF]

open access: yesarXiv, 2011
These notes are a continuation of topics covered by V. Selegej in his article "Electronic Dictionaries and Computational lexicography". How can an electronic dictionary have as its object the description of closely related languages? Obviously, such a question allows multiple answers.
arxiv  

Plan Now for Managing Electronic Data and Avoid Tomorrow’s Legal Risks [PDF]

open access: yes, 2007
[Excerpt] In a world where the use of electronic data is rapidly increasing, companies must find ways to manage data now so that they effectively control compliance risks. The proliferation of electronic data is both astonishing and overwhelming.
Jackson, Cynthia
core   +1 more source

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