Results 81 to 90 of about 67,776 (287)

Shared white matter alterations across emotional disorders: A voxel-based meta-analysis of fractional anisotropy

open access: yesNeuroImage: Clinical, 2016
Background: White matter (WM) integrity may represent a shared biomarker for emotional disorders (ED). Aims: To identify transdiagnostic biomarkers of reduced WM by meta-analysis of findings across multiple EDs.
Lisanne Michelle Jenkins   +7 more
doaj   +1 more source

Holographic Protection of Chronology in Universes of the Godel Type [PDF]

open access: yes, 2002
We analyze the structure of supersymmetric Godel-like cosmological solutions of string theory. Just as the original four-dimensional Godel universe, these solutions represent rotating, topologically trivial cosmologies with a homogeneous metric and ...
A. A. Tseytlin   +30 more
core   +2 more sources

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Control of the modified chaotic Chua's circuit using threshold method

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2018
Introduction. General scientific fields where can be used circuits that realize chaotic behavior and generate chaotic oscillations are presented.Methods for control of chaotic oscillations are also presented.
V. B. Rusyn   +2 more
doaj   +1 more source

The Kerr-Newman-Godel Black Hole

open access: yes, 2003
By applying a set of Hassan-Sen transformations and string dualities to the Kerr-Godel solution of minimal D=5 supergravity we derive a four parameter family of five dimensional solutions in type II string theory.
Berenstein D   +15 more
core   +1 more source

Silicon Photodetectors Matrix Coordinate Bipolar Functionally Integrated Structures

open access: yesЖурнал нано- та електронної фізики, 2015
In this paper a new approach for solving the detection and coordinate the detection of radiation in the optical range of 0.3-1.1 microns, based on the use of so-called bipolar functionally integrated structures (BI-FIS) in pixels photodetector arrays is discussed.
Murashev, V.N.   +4 more
openaire   +2 more sources

Giving It a Twist: One‐Step Fabrication of Aligned Biomimetic Yarn Scaffolds via Rotational Melt Electrofibrillation

open access: yesAdvanced Healthcare Materials, EarlyView.
Due to its multifunctionality, replicating the fibrillar and supramolecular architecture of Collagen I is gaining increasing priority in regenerative medicine. Using rotational Melt Electrofibrillation, we present a powerful method to accurately mimic the ultrastructure of Collagen with polycaprolactone, enabling the one‐step fabrication of three ...
Zan Lamberger   +11 more
wiley   +1 more source

Bipolar Magnetic Materials Based on 2D Ni[TCNE] Metal–Organic Coordination Networks

open access: yesAdvanced Electronic Materials, 2017
AbstractBipolar magnetic materials can produce alternative spin currents with 100% spin‐polarization by flexible electrical control, showing great potentials in spintronics. Using first‐principles calculations, it is demonstrated that the 2D metal–organic coordination networks, consisting of tetracyanoethylene (TCNE) molecules and Ni atoms, labeled Ni ...
Yu Chen   +4 more
openaire   +2 more sources

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Exact polarizability and plasmon resonances of partly buried nanowires

open access: yes, 2011
The electrostatic polarizability for both vertical and horizontal polarization of two conjoined half-cylinders partly buried in a substrate is derived in an analytical closed-form expression.
Jung, Jesper, Pedersen, Thomas G.
core   +1 more source

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