Results 41 to 50 of about 1,654 (283)

Overcoming Printing and Interfacial Challenges in Liquid Metal Direct Writing for Integrated Stretchable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal direct writing is advanced from a technological and fundamental point. Utilizing a kinematic bed, printing on large surfaces with irregularities is enabled. Furthermore, a pressure‐driven flow during printing is discovered that affects the thickness of traces.
Maximilian Krack   +15 more
wiley   +1 more source

Superficial Siderosis and Anticoagulation Therapy: Different Presentations, Different Outcomes

open access: yesCase Reports in Neurological Medicine, 2012
Superficial siderosis is a potentially manageable neurodegenerative disorder, caused by chronic subarachnoid haemorrhage and iron deposition along the central nervous system surfaces.
Rui Duarte Barreto   +4 more
doaj   +1 more source

Mechanical mitral valve thrombosis in rheumatic valve disease [PDF]

open access: yesBMJ Case Reports, 2014
A lady in her late 30s was admitted with a 2-week history of shortness of breath and productive cough. She had been treated for presumed lower respiratory tract infection but had not clinically improved. Her medical history includes rheumatic fever in childhood and she had undergone bioprosthetic mitral replacement (Carpentier-Edwards) 15 years ago ...
Neda, Noroozian   +3 more
openaire   +2 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Maintenance Mechanic Dies After Being Trapped in the Pneumatic Door of a Vacuum Cooler - South Carolina [PDF]

open access: yes
On January 2, 2002, a 37-year-old maintenance mechanic (the victim) died after being caught between the rear of a vacuum cooler tube and the cooler tube's door.

core   +1 more source

An Accessible Microfluidic Platform for the Generation of Polarized Brain Organoids

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents an accessible double‐gradient microfluidic device that enables controlled morphogen delivery and spatially polarized differentiation in brain organoids. By integrating a pump‐free design and stable fabrication method, the platform generates dorsal–ventral neuronal asymmetry, offering a reproducible and versatile approach to model ...
Daniel Pérez‐Calixto   +6 more
wiley   +1 more source

Gallstone ileus resulting in strong intestinal obstruction

open access: yesSão Paulo Medical Journal
Mechanic intestinal obstruction, caused by the passage of biliary calculus from vesicle to intestine, through fistulization, although not frequent, deserve study due to the morbi-mortality rates.
Israel Szajnbok   +6 more
doaj   +1 more source

Stuck Mechanical Tricuspid Valve Prosthesis [PDF]

open access: yesCirculation, 2012
A 44-year–old woman underwent mitral valve and tricuspid valve (TV) replacement 6 years earlier using an ATS bileaflet tilting disc prostheses (ATS Medical Inc., Minneapolis, MN) for combined valvular stenosis and regurgitation because of rheumatic heart disease.
Fadel B. M.   +6 more
openaire   +2 more sources

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

A Heavy Equipment Mechanic Died When a Scraper Tire Exploded. [PDF]

open access: yes
A 45-year-old heavy equipment mechanic died when the heavy equipment tire that was attached to a wheel, drum, and brake assembly of a scraper exploded.

core   +1 more source

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