Results 111 to 120 of about 50,977 (262)

An Acoustic OFDM System with Symbol-by-Symbol Doppler Compensation for Underwater Communication

open access: yesThe Scientific World Journal, 2016
We propose an acoustic OFDM system for underwater communication, specifically for vertical link communications such as between a robot in the sea bottom and a mother ship in the surface.
Tran MinhHai   +3 more
doaj   +1 more source

Potentially Preventable Mortality After Elective Colorectal Cancer Surgery: Insights From a National Surgical Mortality Audit

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT Background Colorectal cancer (CRC) is a significant contributor to preventable deaths worldwide. The assessment of potentially avoidable mortality following elective CRC surgery has yet to be reported. The Australian and New Zealand Audit of Surgical Mortality (ANZASM) seeks to peer‐review all deaths associated with surgical care.
Sergei Bedrikovetski   +4 more
wiley   +1 more source

Main-lobe jamming cancellation for multi-static radar by joint range-Doppler processing

open access: yesThe Journal of Engineering, 2019
It is well-known that the noise jamming impedes the mission effectiveness of radar systems. It raises the level of the background and swamps out target returns.
Meng Jinli, Wang Ning
doaj   +1 more source

Contrast‐enhanced ultrasonography vs MRI for indeterminate testicular lesions: a systematic review and meta‐analysis

open access: yesBJU International, EarlyView.
Objective To conduct a systematic review and meta‐analysis to indirectly compare the diagnostic performance of contrast‐enhanced ultrasonography (CEUS) and magnetic resonance imaging (MRI) in the evaluation of indeterminate testicular lesions and to explore their potential roles in guiding clinical decision‐making.
Muhammed Arif Ibis   +14 more
wiley   +1 more source

Frame synchronization algorithm based on delay-Doppler domain signal sparsity for OTFS system

open access: yesDianxin kexue
A frame synchronization algorithm based on delay-Doppler domain was proposed for orthogonal time frequency and space (OTFS) modulation systems with a single pilot structure.
CHEN Yang   +4 more
doaj   +2 more sources

A Method of Interference Suppression in Integrated OTFS Communication and Sensing Systems

open access: yesIEEE Access
The orthogonal time-frequency space (OTFS) modulation is resistant to double selective fading, making it a promising modulation scheme for next-generation integrated sensing and communication (ISAC) systems.
Zhiling Tang, Long Yu
doaj   +1 more source

Contact sensitisers activate keratinocytes and induce cytotoxicity via Transient Receptor Potential Ankyrin 1 in allergic contact dermatitis

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and Purpose Allergic contact dermatitis (ACD) is a frequent inflammatory skin disease with limited therapeutic options. While neuronal Transient Receptor Potential Ankyrin 1 (TRPA1) has been implicated in ACD, the role of keratinocyte TRPA1 remains unclear.
Areej Jaber   +8 more
wiley   +1 more source

Academic and cerebrovascular outcomes after neurodevelopmental screening in sickle cell disease: A longitudinal cohort study

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
Neurodevelopmental screening in toddlers or preschoolers with sickle cell disease (SCD) predicts future academic deficits. Screening sensitivity for future academic deficits is highest in preschoolers with SCD. Brief neurodevelopmental screening tools can identify high risk children for early intervention. Abstract Aim To assess the predictive validity
Sarah E. Bills   +5 more
wiley   +1 more source

Chd4 and ThPOK cooperate to preserve structural and electrophysiological integrity of the adult heart through Sprr1a repression

open access: yesThe FEBS Journal, EarlyView.
Chd4/NuRD and ThPOK cooperate to maintain transcriptional repression and nuclear organization in adult cardiomyocytes. Chd4 loss reduces miR‐150‐5p, relieving repression of Sprr1a, while ThPOK loss further enhances Sprr1a activation, possibly through altered chromatin–lamina interactions.
Fadoua El Abdellaoui‐Soussi   +12 more
wiley   +1 more source

Atlantic salmon (Salmo salar L.) kelt rheotaxis and position choice are influenced by flow velocity and turbulence in a regulated river

open access: yesJournal of Fish Biology, EarlyView.
Abstract The migratory behaviour of Atlantic salmon kelts is poorly understood. Due to the Atlantic salmon's considerable socio‐economic and ecological importance, their precipitous population abundance declines, and the population resilience potential of salmon kelts, addressing these knowledge gaps is important.
Olivia Meredith Simmons   +10 more
wiley   +1 more source

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