Results 121 to 130 of about 4,948,776 (321)

A Two‐Stage Questionnaire and Actigraphy Screening for iRBD in a Multicenter Retrospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Isolated rapid‐eye‐movement sleep behavior disorder is a prodromal marker of synucleinopathies. However, most cases remain undiagnosed due to the insufficient predictive value of questionnaires and limited access to confirmatory video‐polysomnography. We assessed a two‐stage screening strategy combining a brief questionnaire on rapid‐
Caleb A. Massimi   +17 more
wiley   +1 more source

Ultralow-Power Electronics for Cardiac Monitoring

open access: yes, 2010
Ultralow-power electronics for cardiac monitoring make possible the development of new light-weight and low-cost devices that are ideal for long-term medical measurements and home-based tele-monitoring services.
Leon Fay   +15 more
core   +1 more source

Off the Grid: A new strategy for material-jet 3D printing with enhanced sub-droplet resolution

open access: yesAdditive Manufacturing Letters
Drop-on-Demand additive manufacturing could offer a facile solution for scalable on-site manufacturing. With an increasing number of functional materials available for this technology, there are growing opportunities for applications, such as electronics.
Oliver Nelson-Dummett   +7 more
doaj   +1 more source

White Matter Microstructural Abnormalities in Neonatal Onset Genetic Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Recent evidence indicates that epilepsy is associated with abnormal white matter. If seizures alter white matter, then the impact upon network function, epileptogenesis, and cognition could be pronounced in neonates undergoing rapid developmental myelination. Neonates with epilepsy due to nonstructural genetic causes provide a unique
Amanda G. Sandoval Karamian   +8 more
wiley   +1 more source

Cause and Amelioration of MRI-Induced Heating Through Medical Implant Lead Wires

open access: yes, 2014
The RF fields present in magnetic resonance imaging (MRI) scanners can induce hazardous heating in patients wearing medical implants. The inherent design and locale of deep brain stimulators (DBS) and spinal cord stimulators (SCS) make them particularly ...
Scott, Jonathan B., McCabe, Steven Owen
core  

Online Medical Record on the Obstetrics-Gynecology Sub Section [PDF]

open access: yes, 2011
Nowadays many health institutions need a computer-based patients’ medical record system. At the same time, when the number of patients and complexity of data increase, the demand for data to support hospital activities other than the direct handling of
Pribadi, Anung Prastyo   +2 more
core  

Use of 3D and multidimensional X-ray imaging to see beneath the surface

open access: yesNature Communications
Modern 3D X-ray imaging reveals internal structure, density, and dynamics across multiple scales, overcoming fundamental limitations of 2D projections.
Wendy L. Mao, Yijin Liu
doaj   +1 more source

Electroencephalographic Normalization as a Biomarker of Clinical Recovery in Down Syndrome Regression Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Down syndrome regression disorder is a syndrome characterized by subacute loss of cognitive, behavioral, and functional abilities in individuals with Down syndrome. Electroencephalography abnormalities are frequently observed during evaluation, but it remains unclear whether these findings represent a dynamic marker of disease ...
Jonathan D. Santoro   +14 more
wiley   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

Microfluidic electronics

open access: yes, 2012
Microfluidics, a field that has been well-established for several decades, has seen extensive applications in the areas of biology, chemistry, and medicine.
Cheng, Shi,, Wu, Zhigang,
core   +1 more source

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