Results 81 to 90 of about 122,528 (284)

Gunshot wounds: A review of ballistics related to penetrating trauma

open access: yesJournal of Acute Disease, 2014
Civilian gunshot injuries from handgun and rifle ammunition vary in severity depending on the anatomic location involved and the different effects from the ballistic properties of the penetrating projectiles. Ballistic factors such as the impact velocity
Panagiotis K. Stefanopoulos   +3 more
doaj   +1 more source

Origin and Detectability of coorbital planets from radial velocity data [PDF]

open access: yes, 2012
We analyze the possibilities of detection of hypothetical exoplanets in coorbital motion from synthetic radial velocity (RV) signals, taking into account different types of stable planar configurations, orbital eccentricities and mass ratios.
Anglada Escudé   +34 more
core   +2 more sources

Tumbling Magnetic Microrobots for Targeted In Vivo Drug Delivery in the GI Tract

open access: yesAdvanced Robotics Research, EarlyView.
We introduce a microrobot design and integrated system for on‐demand targeted drug release in the gastrointestinal tract. The microrobot has an embedded magnet for actuation with external magnetic fields and is visualized in real time using ultrasound. It has two drug release ports sealed with a thermally sensitive wax. Local heating of the wax using a
Aaron C. Davis   +7 more
wiley   +1 more source

Dynamic response of armor-piercing bullets to blunt and penetration with protective gelatin

open access: yesTheoretical and Applied Mechanics Letters
To investigate the coupled damage mechanism of blunt impact and bullets penetration after penetrating ballistic plates against human body targets, experiments were conducted using 6.8 mm caliber armor-piercing bullets against gelatin targets with ...
Rui Yuan   +5 more
doaj   +1 more source

Research Report on a Study of Non-Modular Masonry Construction [PDF]

open access: yes, 1949
In 1947, the Small Homes Council made a detailed study and comparison of construction methods used in residential building. Included in this study was an analysis of three houses in wich modular brick were used in the exterior cavity-type masonry wall ...
Lendrum, James T., Rettberg, G.C.
core  

Distal subgaleal-peritoneal shunt migration into the abdominal wall with subsequent formation of a pre-peritoneal pseudocyst: a rare complication. [PDF]

open access: yes, 2010
Distal ventriculo-peritoneal shunt migration and extra-peritoneal CSF pseudocyst formation are unusual complications of shunt placement. We present a 65-year-old-female who received a subgaleal-peritoneal shunt to decompress a post-surgical subgaleal ...
Carmel, Peter W   +4 more
core   +2 more sources

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Cusp deflection, infraction and fracture in endodontically treated teeth filled with three temporary filling materials (in vitro) [PDF]

open access: yesJournal of Dental Materials and Techniques, 2015
Aim: the aim of this study was to compare cusp deflection, infraction and fracture in teeth filled with three temporary filling materials. Materials & method: Forty five extracted human premolar teeth were chosen.
Ali Eskandarizade   +3 more
doaj  

Woody and arboreal habitats of the Green Salamander (Aneides aeneus) in the Blue Ridge Mountains [PDF]

open access: yes, 2003
The green salamander (Aneides aeneus) is primarily considered a rock crevice dwelling species. However, many early observations from Kentucky, Tennessee, Virginia, and West Virginia report A. aeneus taken from woody and arboreal habitats. There have been
Wilson, Christopher R.
core   +2 more sources

A Soft Robotic Device for Targeted Massage Therapy of Residual Limbs

open access: yesAdvanced Robotics Research, EarlyView.
Residual limb edema after amputation can hinder recovery and delay prosthetic fitting. This study presents a soft‐robotic wearable device that delivers sequential compression through pneumatic McKibben actuators. By replicating the principles of manual lymphatic drainage, the device generates controlled mechanotherapeutic pressure patterns, providing a
Maria Grazia Polizzotto   +5 more
wiley   +1 more source

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