Results 81 to 90 of about 9,426 (290)

Acquisition of biomedical signals using microphones of MEMS technology [PDF]

open access: yes, 2018
En el presente trabajo se estudia y desarrolla un sistema para la adquisición de señales biomédicas basado en micrófonos de tecnología MEMS (del inglés Micro-Electro-Mechanical Systems).
Comas, Diego Sebastián   +4 more
core  

3D‐Printed Dynamic Heart Model With Left‐Side Anatomy and Integrated Sensor for Edge‐to‐Edge Repair and Regurgitation Reduction

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a fully synthetic, 3D‐printed dynamic heart model with left‐side anatomy featuring sutured mitral valve chordae tendineae analogs, embedded actuators for physiologic wall contraction, and customized flexible pressure sensors for the left ventricle.
Alejandro Guillen Obando   +7 more
wiley   +1 more source

Seudoartrosis congénita de clavícula asociada a síndrome del estrecho torácico superior: presentación de un caso y revisión de la literatura [PDF]

open access: yes, 1997
La seudoartrosis congénita de clavícula es una patología muy poco frecuente. Generalmente afecta al lado derecho y es asintomática. Su tratamiento quirúrgico sólo está indicado cuando produce una alteración estética en forma de tumoración. Presentamos un
Martínez, A., Rodríguez, J.R.
core  

Buckling‐Driven Linearity in Flexible Capacitive Pressure Sensors Based on a Three‐Dimensional Dual‐Pore Polyurethane Structure

open access: yesAdvanced Materials Technologies, EarlyView.
A flexible pressure sensor utilizing a 3D dual‐pore polyurethane structure is developed to overcome the intrinsic trade‐off between sensitivity and linearity. By inducing sequential buckling through distinct pore sizes and shapes, the device achieves highly linear and sensitive responses across a wide pressure range.
Jae Yeong Jang, Jaemin Choi, Young Jung
wiley   +1 more source

Hipertensión arterial : aspectos angiográficos del fondo ocular en el perro. Estudios de 24 casos [PDF]

open access: yes, 1999
Se estudian los hallazgos clínicos, oftalmoscópicos y angiofluoresceinográficos del fondo ocular en 24 perros diagnosticados de hipertensión arterial sistémica.
Cascales, Mª J.   +1 more
core  

Origen alto de la arteria radial (Arteria braquirradial superficial): Presentación de 3 casos

open access: yes, 2017
RESUMEN Se presentan tres casos de nacimiento alto de la arteria radial, todos en el miembro derecho, uno a nivel del tercio superior de la arteria braquial, el segundo caso a nivel del tercio medio de la misma y en el tercer caso el nacimiento de la arteria radial se produce a nivel de la arteria axilar.
Medina Ruíz, B   +5 more
openaire   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Signos radiológicos y ecográficos asociados al síndrome de hiperadrenocorticismo en perros [PDF]

open access: yes, 2002
Aunque el diagnostico de hiperadrenocorticalismo se confirma habitualmente por test endocrinos, radiologia y ecografia aportan datos en los pacientes que permiten realizar una valoracion clinica mas concreta.
Gascón, Manuel   +4 more
core  

Variation in the Branching Pattern of the Superficial Palmar Arch

open access: yesOnline Journal of Health & Allied Sciences, 2016
In this article we describe a rare variation in the superficial palmar arch (SPA) encountered during routine cadaveric dissection. SPA was formed by the superficial branches of ulnar and radial arteries which provided a proper digital branch to the ...
Sumalatha S   +4 more
doaj  

True posttraumatic radial artery aneurysm

open access: yesJornal Vascular Brasileiro, 2013
Radial artery aneurysms are rare and mostly secondary to traumatic events (posttraumatic pseudoaneurysms). Radial artery aneurysms should be treated due to the high risk of embolization, thrombosis, and compression of adjacent nerves.
Sthefano Atique Gabriel   +5 more
doaj   +1 more source

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