Results 51 to 60 of about 513,354 (355)

Evaluation of 4 Outcomes Measures in Microtia Treatment: Exposures, Infections, Aesthetics, and Psychosocial Ramifications. [PDF]

open access: yes, 2017
BackgroundIn craniofacial microsomia, microtia and canal atresia pose formidable reconstructive challenges. We review our institutional experience in treating microtia and atresia to identify variables associated with 4 outcomes measures: complications ...
Bradley, James P   +7 more
core  

Directional receiver for biomimetic sonar system [PDF]

open access: yes, 2015
An ultrasonic localization method for a sonar system equipped with an emitter and two directional receivers and inspired by bat echolocation uses knowledge of the beam pattern of the receivers to estimate target orientation.
Andrews, Heather   +4 more
core   +1 more source

3D‐Printed Multidimensional Bionic Mg‐MC/PLGA Composite for Tailored Repair of Segmental Long Bone Defects

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops 3D‐printed Mg‐MC/PLGA scaffolds with varying Mg concentrations (0–20%). The 5% Mg scaffold shows optimal cytocompatibility, osteogenic activity in vitro, and significantly enhances bone regeneration in rabbits, improving bone volume and mechanical strength.
Shihang Liu   +9 more
wiley   +1 more source

Ramsay Hunt syndrome a case report and review of literature [PDF]

open access: yes, 2013
This is a case report of a rather rare disorder i.e. Ramsay Hunt syndrome.  This is caused by Varicella zoster infections involving geniculate ganglion of facial nerve.  This syndrome is manifested by the presence of blebs in the external auditory canal,
Thiagarajan, Balasubramanian
core   +1 more source

On Minimum Average Stretch Spanning Trees in Polygonal 2-trees [PDF]

open access: yes, 2014
A spanning tree of an unweighted graph is a minimum average stretch spanning tree if it minimizes the ratio of sum of the distances in the tree between the end vertices of the graph edges and the number of graph edges.
Narayanaswamy, N. S., Ramakrishna, G.
core   +1 more source

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Analysis by finite element method of dynamic characteristics of the external ear canal in neonates

open access: yesJournal of Biomechanical Science and Engineering, 2017
Although early diagnosis and treatment of hearing disorders in neonates is highly effective for realization of linguistic competence and intellectual development, the diagnostic accuracy in the initial period of life is low.
Michio MURAKOSHI   +2 more
doaj   +1 more source

Multiple myeloma presenting with external ear canal mass [PDF]

open access: yes, 2017
The manifestations of multiple myeloma are protean and related to bony osteolytic lesions, and to medullar and renal insufficiency. We report a patient who presented with otalgia as the inaugural symptom of multiple myeloma.
Abele, R.   +6 more
core  

Development of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal [PDF]

open access: yes, 2013
Pulse oximetry has become a standard for patient monitoring in the operating room, and the finger is the most common site used for monitoring blood oxygen saturation (SpO2).
Budidha, K., Kyriacou, P. A.
core   +1 more source

Beyond Bioactive Glass Composition: Using Morphology to Improve in Vitro and in Vivo Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioactive glasses can easily be shaped into granules, spheres, discs, fibers, or three‐dimensional scaffolds. The resulting morphology not only affects handling properties; it has a direct influence on various glass properties, including results of acellular immersion experiments or in vitro studies with cells or bacteria, but also on in vivo ...
Meixin Su   +5 more
wiley   +1 more source

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