Results 101 to 110 of about 11,140 (207)

Velocity Spectrum Imaging Using Velocity Encoding Preparation Pulses

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2568-2579, May 2026.
ABSTRACT Purpose The goal of this article is to introduce a technique to measure the velocity distribution of water inside each voxel of an MR image. The method is based on the use of motion sensitizing gradients with changing first moment to encode velocity. As such, it is completely non‐invasive and requires no contrast injections.
Luis Hernandez‐Garcia   +2 more
wiley   +1 more source

Chaotic Phase Modulation Direct-Sequence Spread Spectrum-Assisted Adaptive Serial Cancellation List Decoding Method for Underwater Acoustic Communication

open access: yesJournal of Marine Science and Engineering
Addressing the challenges of high decoding latency, reduced spectral efficiency, and substantial storage requirements in a Cyclic Redundancy Check (CRC)Aided Successive Cancellation List (CA-SCL) polar decoder, this paper proposes a chaotic phase ...
Yuan Sun   +3 more
doaj   +1 more source

Application of ZigZag Decoding in Frameless ALOHA

open access: yesIEEE Access, 2019
As ZigZag decoding (ZD) can resolve a collision between two packets, the combination of ZD and successive interference cancellation (SIC) is expected to provide a lower packet loss rate (PLR) and higher average throughput than the conventional frameless ...
Shun Ogata, Koji Ishibashi
doaj   +1 more source

Pole‐To‐Pole 3D Radial Trajectory Designs Improve Image Quality and Quantitative Parametric Mapping in the Brain and Heart

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 5, Page 2627-2643, May 2026.
ABSTRACT Purpose To design 3D radial spiral phyllotaxis trajectories aimed at removing phase inconsistencies, improving image quality, and enhancing parametric mapping accuracy by acquiring nearly opposing spokes starting from both hemispheres in 3D radial k‐space. Methods Two 3D radial trajectories, pole‐to‐pole and continuous spiral phyllotaxis, were
Eva S. Peper   +12 more
wiley   +1 more source

Securing the Future of Books: A Collaborative Guide to Preservation

open access: yesLearned Publishing, Volume 39, Issue 2, April 2026.
ABSTRACT This paper examines critical challenges in preservation, such as infrastructure limitations, technological barriers and resource constraints, and explores potential solutions through collaborative initiatives, standardised reporting and targeted investments.
Graham Bell   +9 more
wiley   +1 more source

Pareto-Optimal Frozen Set Design for Polar Codes With Dynamic Frozen Bits Under Small-List SCL Decoding

open access: yesIEEE Access
This paper focuses on low-complexity design of polar codes with high error-correction capability for 6G networks. We propose a novel frozen set design approach for polar codes with dynamic frozen bits that guarantees the best possible trade-offs between ...
Vera Miloslavskaya
doaj   +1 more source

Design of Coded ALOHA With ZigZag Decoder

open access: yesIEEE Access, 2019
In this study, we investigated the effects of combining a zigzag decoder (ZD) with a coded ALOHA using the successive interference cancellation (SIC) technique to retrieve packets from collisions.
Masaru Oinaga   +2 more
doaj   +1 more source

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, Volume 101, Issue 2, Page 751-803, April 2026.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

Bret/BRAT

open access: yes
Critical Quarterly, EarlyView.
Nicholas Smart
wiley   +1 more source

Postmodernism and Education in Nursing Science: The Case of Clinical Skills

open access: yesNursing Philosophy, Volume 27, Issue 2, April 2026.
ABSTRACT During the development of theories that took place in the human and social sciences during the second half of the 20th century, when the current of postmodernism was particularly prevalent among French thinkers (French Theory), the human body preoccupied philosophy and sociology as a social construction in relation to other parameters such as ...
Elissavet Nikolaou   +3 more
wiley   +1 more source

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