Results 141 to 150 of about 1,899,712 (390)

Melanoma in congenital melanocytic naevi

open access: yesBritish Journal of Dermatology, 2017
Congenital melanocytic naevi (CMN) are a known risk factor for melanoma, with the greatest risk currently thought to be in childhood. There has been controversy over the years about the incidence of melanoma, and therefore over the clinical management of
V. Kinsler   +9 more
semanticscholar   +1 more source

An Opto‐Bio‐Hydrodynamic Platform for Instructing Cardiac Left‐Right Asymmetry Development

open access: yesAdvanced Science, EarlyView.
By establishing mechanistic links among optically tuned ciliary dynamics, flow‐mediated signaling, and organ asymmetry, a multifunctional Opto‐Bio‐Hydrodynamic platform is developed to modulate ciliary motion with the programmable near infrared light for instructing cardiac left‐right asymmetry development in a spatiotemporally controlled manner, which
Haifeng Qin   +8 more
wiley   +1 more source

Highly Stretchable, Adhesive, and Conductive PEDOT Nanocomposite Hydrogels for High‐Performance Flexible Bioelectronics

open access: yesAdvanced Science, EarlyView.
A multifunctional and water‐soluble conductive nanocomposite is fabricated by employing tannic acid‐modified MXene as a template to direct the in situ polymerization of poly(3,4‐ethylenedioxythiophene) (PEDOT). The resulting PEDOT nanosheets are uniformly integrated into hydrogel networks, simultaneously imparting stretchability (>800%), strong tissue ...
Huiqi Sun   +7 more
wiley   +1 more source

Congenital laryngomalacia [PDF]

open access: yesCanadian Journal of Anaesthesia, 1994
There is at present, very little information on congenital laryngomalacia in the anaesthetic literature. The purpose of this article is to review this topic, which in 90% of patients represents a benign self-limiting condition, disappearing by the age of two to five years. However, if untreated, the remaining 10% of cases can prove fatal.
openaire   +3 more sources

Logistic Regression and Machine Learning Algorithms for the Risk Prediction of Perioperative Adverse Cardiovascular Events in Elderly Patients

open access: yesAGING MEDICINE, EarlyView.
This manuscript focused on developing and validating prediction models for PACEs in elderly patients undergoing noncardiac surgery in China, utilizing routine laboratory examination findings. Logistic regression and machine learning algorithms were employed to construct these models.
Xiao Yan Li   +8 more
wiley   +1 more source

Computational simulations demonstrate altered wall shear stress in aortic coarctation patients previously treated by resection with end-to-end anastomosis [PDF]

open access: yes, 2011
Background.  Atherosclerotic plaque in the descending thoracic aorta (dAo) is related to altered wall shear stress (WSS) for normal patients. Resection with end-to-end anastomosis (RWEA) is the gold standard for coarctation of the aorta (CoA) repair, but
Cava, Joseph Richard   +8 more
core   +1 more source

Machine Learning‐Assisted Infectious Disease Detection in Low‐Income Areas: Toward Rapid Triage of Dengue and Zika Virus Using Open‐Source Hardware

open access: yesAdvanced Intelligent Discovery, EarlyView.
This study introduces an affordable machine learning platform for simultaneous dengue and zika detection using fluorine‐doped tin oxide thin films modified with gold nanoparticles and DNA aptamers. Designed for low‐cost, hardware‐limited devices (< $25), the model achieves 95.3% accuracy and uses only 9.4 kB of RAM, demonstrating viability for resource‐
Marina Ribeiro Batistuti Sawazaki   +3 more
wiley   +1 more source

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