Results 71 to 80 of about 338,800 (373)

A Near‐Field Coupling Array Enables Parallel Imaging and SNR Gain in MRI

open access: yesAdvanced Science, EarlyView.
This paper proposes a metasurface‐based radiofrequency (RF) coil architecture, providing a universal theoretical framework for the application of decoupled metasurface arrays in magnetic resonance imaging, with potential to address wireless connectivity issues in magnetic resonance imaging RF coils.
Zhiguang Mo   +11 more
wiley   +1 more source

Performance Analysis of BigDecimal Arithmetic Operation in Java

open access: yesJournal of ICT Research and Applications, 2018
The Java programming language provides binary floating-point primitive data types such as float and double to represent decimal numbers. However, these data types cannot represent decimal numbers with complete accuracy, which may cause precision errors ...
Jos Timanta Tarigan   +2 more
doaj   +1 more source

Zeros of certain cross products of Bessel functions of fractional order [PDF]

open access: yes, 1974
Interpolation between values given in table of zeros is permitted provided curve is traced between at least three values from table.
Rostafinski, W. A.
core   +1 more source

Bistable Multi‐Layer Triboelectric Nanogenerator for Harvesting Random and Ultra‐Low‐Frequency Vibration Energy with Increased Charge Transfer

open access: yesAdvanced Science, EarlyView.
To address the low energy conversion efficiency under random, ultra‐low‐frequency ocean excitations, this study introduces a novel bistable multilayer triboelectric nanogenerator (BM‐TENG) for efficient ocean energy harvesting and self‐powered marine sensing.
Yi Guan   +7 more
wiley   +1 more source

Preoperative factors predictive of postoperative decimal visual acuity ≥ 1.0 following surgical treatment for idiopathic epiretinal membrane

open access: yesClinical Ophthalmology, 2011
Hiroshi Kunikata1, Toshiaki Abe2, Jiro Kinukawa1, Kohji Nishida1,31Department of Ophthalmology and Visual Science, Tohoku University Graduate School of Medicine, Sendai, Japan; 2Division of Clinical Cell Therapy, Tohoku University Graduate School of ...
Hiroshi Kunikata   +3 more
doaj  

Genetic Evidence Supporting a Role for Brain Region Volume and Functional Network Alterations in Major Depression

open access: yesAdvanced Science, EarlyView.
Genome‐wide analyses indicate that reduced ventral diencephalon and thalamus volumes, along with decreased functional connectivity within the triple network (DMN/CEN/SN), are uniquely associated with the risk of major depression (MD) onset, compared to other similar severe psychiatric disorders.
Ming‐Min Xu   +7 more
wiley   +1 more source

Setting number of decimal places for reporting risk ratios: rule of four

open access: yesBritish medical journal, 2015
Summary statistics are often reported to too many or, less often, too few decimal places. The rule of four provides a simple framework to guide authors in the appropriate number of decimal places to use when reporting risk ...
T. Cole
semanticscholar   +1 more source

Hardware Implementation of Densely Packed Decimal Encoding [PDF]

open access: yes, 2010
Binary Coded Decimal ( BCD ) in which four bits are used for each decimal digit is a widely used encoding for decimal data .Decimal arithmetic and shifting are simplified by using operands in this form, and both rounding to a specified number of digits ...
Gupta, M K
core  

A kinematically Bifurcated Metamaterial for Integrated Logic Operation and Computing

open access: yesAdvanced Science, EarlyView.
A family of 2n‐side kinematic polygonal modules with n decoupled inputs and 2n extreme configurations via kinematic bifurcation is proposed. It allows integrating seven basic logic gates on a quadrilateral module. Moreover, a minimized Parallel Computing Sum of Products function is developed, enabling all 2‐bit arithmetic (including division ...
Kaili Xi   +6 more
wiley   +1 more source

Programmed multiplexing system simultaneously monitors several voltages [PDF]

open access: yes, 1971
System consists of digital voltmeter with binary coded decimal output, programmer, multiplexer, and two to six gated digital displays. Maximum number of circuits monitored is determined by digital voltmeter, rate of change of parameter being measured and
Wright, L. S.
core   +1 more source

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