Results 81 to 90 of about 139,334 (281)

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

Secure Transmission With Aid of a Helper for MIMOME Network Having Finite Alphabet Inputs

open access: yesIEEE Access, 2017
This paper considers secure transmission with the aid of a helper for finite alphabet signals in multiple-input-multiple-output multiple antenna eavesdropper networks, where the helper transmits a jamming signal along with the confidential message sent ...
Kuo Cao   +3 more
doaj   +1 more source

Wireless Secure Signal Transmission for Distributed Intelligent Surface-Aided Millimeter Wave Systems

open access: yesIEEE Access, 2020
The optimization of the secrecy rate of the distributed intelligent reflecting surfaces (IRSs)-assisted millimeter wave (mmWave) communication system is studied in this paper.
Yue Xiu, Zhongpei Zhang
doaj   +1 more source

Artificial Noise-Aided Biobjective Transmitter Optimization for Service Integration in Multi-User MIMO Gaussian Broadcast Channel

open access: yes, 2017
This paper considers an artificial noise (AN)-aided transmit design for multi-user MIMO systems with integrated services. Specifically, two sorts of service messages are combined and served simultaneously: one multicast message intended for all receivers
Chen, Zhi   +3 more
core   +1 more source

Secrecy, Computational Loads and Rates in Practical Quantum Cryptography

open access: yesAlgorithmica, 2002
Final version of paper; will appear in Algorithmica, Special Issue on Quantum Computation and ...
Gilbert, Gerald, Hamrick, Michael
openaire   +2 more sources

Effective Secrecy Rate for a Downlink NOMA Network [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2019
In this paper, a novel approach is introduced to study the achievable delay-guaranteed secrecy rate, by introducing the concept of the effective secrecy rate (ESR). This study focuses on the downlink of a non-orthogonal multiple access (NOMA) network with one base station, multiple single-antenna NOMA users and an eavesdropper.
Wenjuan Yu   +4 more
openaire   +4 more sources

Cognitive Status in People With Epilepsy in the Republic of Guinea: A Prospective, Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with epilepsy (PWE) may experience cognitive deficits but fail to undergo formal evaluation. This study compares cognitive status between PWE and healthy controls in the West African Republic of Guinea. Methods A cross‐sectional, case–control study was conducted in sequential recruitment phases (July 2024–July 2025) at Ignace ...
Maya L. Mastick   +14 more
wiley   +1 more source

Secure Energy Harvesting Relay Networks With Unreliable Backhaul Connections

open access: yesIEEE Access, 2018
Wireless backhaul is a cost-effective and flexible alternative to wired backhaul, yet it suffers from unreliability. This paper studies the secrecy performance of a relay network with such unreliable wireless backhaul.
Cheng Yin   +5 more
doaj   +1 more source

Hiding Symbols and Functions: New Metrics and Constructions for Information-Theoretic Security [PDF]

open access: yes, 2015
We present information-theoretic definitions and results for analyzing symmetric-key encryption schemes beyond the perfect secrecy regime, i.e. when perfect secrecy is not attained. We adopt two lines of analysis, one based on lossless source coding, and
Calmon, Flavio du Pin   +5 more
core   +1 more source

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

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