Results 51 to 60 of about 1,090,897 (359)

A clown nose‐like nodule revealing a metastatic lung carcinoma

open access: yesClinical Case Reports, 2023
Key clinical Message Clown nose‐like lesion can be the manifestation of inflammatory, infectious or neoplasm‐related diseases, and some genetic syndromes. Lung carcinoma metastasize rarely to the skin. To our knowledge, 16 cases of lung cancer metastasis
Haifa Mkhinini   +3 more
doaj   +1 more source

Real-Time odor classification through sequential bayesian filtering [PDF]

open access: yes, 2015
The classification of volatiles substances with an e-nose is still a challenging problem, particularly when working under real-time, out-of-the-lab environmental conditions where the chaotic and highly dynamic characteristics of the gas transportation ...
Gonzalez-Jimenez, Antonio Javier   +1 more
core  

Constant-temperature molecular-dynamics algorithms for mixed hard-core/continuous potentials [PDF]

open access: yes, 2002
We present a set of second-order, time-reversible algorithms for the isothermal (NVT) molecular-dynamics (MD) simulation of systems with mixed hard-core/continuous potentials.
Brian B. Laird   +3 more
core   +2 more sources

Synergistic Osteogenesis After Co‐Administration of cmRNAs Encoding BMP‐2 and BMP‐7 Utilizing a Transcript‐Activated Matrix

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that the dual delivery of BMP‐2/‐7 coding cmRNAs for bone healing is demonstrated as feasible, safe, and highly osteogenic. Compared to single BMP‐2 or BMP‐7 cmRNAs, the combination enhances the production of both mineral and organic components of the extracellular matrix when delivered using a collagen‐HA scaffold, supporting ...
Claudia Del Toro Runzer   +7 more
wiley   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Long-term observation of glare and dynamic pupil after EVO ICL (implantable collamer lens) for myopia

open access: yesBMC Ophthalmology
Purpose To investigate the long-term changes in glare and dynamic pupil after EVO ICL implantation in myopic patients and their influencing factors. Method In this prospective, consecutive case study, 22 patients (44 eyes, Male/Female = 9/13) underwent ...
Xun Chen   +5 more
doaj   +1 more source

Adenoid cystic carcinoma of the nasal septum: A rare case report

open access: yesJournal of the Scientific Society, 2013
A 60-year-old male patient came to ENT OPD with complaints of left nasal obstruction from the last 5 years and moderate quantity of epistaxis from the last 4 months. It was associated with foul smelling mucopurulent rhinorrhea. On clinical examination, a
Basavaraj P Belaldavar, Ritika Batra
doaj   +1 more source

Analysis of Ear, Nose and Throat Manifestations in COVID-19 Patients

open access: yesInternational Archives of Otorhinolaryngology, 2021
Introduction Coronavirus disease 2019 (COVID-19) has dramatically spread all over the world, crossing the borders of all countries. It is presented mainly by lower respiratory tract symptoms such as fever, cough, dyspnea, and chest tightness.
Mohammad Waheed El-Anwar   +4 more
doaj   +1 more source

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Increased nasal tip projection with “pseudo-flaps” using excess lateral cephalic alar cartilage [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2019
Introduction: An increased nasal tip projection is sometimes necessary to achieve an appropriate proportion between nasal tip and dorsum. Numerous techniques and tactics have been described for this purpose using cartilaginous grafts obtained from the ...
Antônio Roberto Bozola   +2 more
doaj   +1 more source

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