Results 41 to 50 of about 525,094 (298)

The Impact of Tilburg Frailty on Poststroke Fatigue in First‐Ever Stroke Patients: A Cross‐Sectional Study With Unified Measurement Tools and Improved Statistics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Poststroke fatigue (PSF) and frailty share substantial overlap in their manifestations, yet previous research has yielded conflicting results due to the use of heterogeneous frailty assessment tools. Objective To evaluate the independent impact of frailty on PSF using a unified measurement system (Tilburg Frailty Indicator, TFI ...
Chuan‐Bang Chen   +6 more
wiley   +1 more source

High-frequency supercapacitors surpassing dynamic limit of electrical double layer effects

open access: yesNature Communications
The prosperity of microelectronics has intensified the requirement for miniaturized power systems using capacitors with high capacity and broad frequency ranges.
Zhangshanhao Li   +8 more
doaj   +1 more source

Static random‐access memory with embedded arithmetic logic units for in‐memory computing and ternary content addressable memory operation

open access: yesElectronics Letters, 2022
In‐memory computing (IMC) is a novel computing architecture that presents considerable potential in solving the data transmission and energy consumption problems faced by the von Neumann architecture.
Zhiting Lin   +5 more
doaj   +1 more source

Accelerated Progression of Gait Impairment in Parkinson's Disease and REM Sleep Without Atonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with Parkinson's disease (PD) and rapid eye movement (REM) sleep without atonia (RSWA) often have more severe gait disturbances compared to PD without RSWA. The association between the presence and expression of RSWA and the rate of progression of gait impairment in PD is unknown.
Sommer L. Amundsen‐Huffmaster   +11 more
wiley   +1 more source

Piezoelectric MEMS microphones based on rib structures and single crystal PZT thin film

open access: yesMicrosystems & Nanoengineering
In this study, a controllable mass‒frequency tuning method is presented using the etching of rib structures on a single-crystal PZT membrane. The rib structures were optimized to reduce the membrane mass while maintaining the stiffness; therefore, the ...
Zhiwei You   +5 more
doaj   +1 more source

Micromechanical tuning elements in a 620-GHz monolithic integrated circuit [PDF]

open access: yes, 1998
While monolithic integrated-circuit technology promises a practical means for realizing reliable reproducible planar millimeter and submillimeter-wave circuits, conventional planar circuits do not allow for critical post-fabrication optimization of ...
Lubecke, Victor M.   +3 more
core   +1 more source

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Electrothermal co-optimization of 2.5D power distribution network with TTSV cooling

open access: yesScientific Reports
Thermal and power integrity management remains a fundamental challenge in 2.5-dimensional (2.5D) integrated microsystem design. This paper proposes an electrothermal co-optimization design methodology for a 2.5D power distribution network with thermal ...
Yang Wang   +5 more
doaj   +1 more source

Acoustic Measures Capture Speech Dysfunction in Spinocerebellar Ataxia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxias (SCA) are hereditary cerebellar degenerative disorders with a common feature of dysarthria, involving impaired phonatory and articulatory control of speech, thereby affecting social communication. In this study, we investigated whether acoustic measures could objectively measure speech dysfunction and identify
Zena Fadel   +5 more
wiley   +1 more source

Integrated Memristor Network for Physiological Signal Processing

open access: yesAdvanced Electronic Materials, 2023
Humans are complex organisms made by millions of physiological systems. Therefore, physiological activities can represent physical or mental states of the human body. Physiological signal processing is essential in monitoring human physiological features.
Lei Cai   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy