Results 11 to 20 of about 476,667 (323)
A potential biomarker of cognitive impairment: The olfactory dysfunction and its genes expression
Abstract Objective Accumulation evidence has reported that olfactory impairment may be an essential clinical marker and predictor of mild cognitive impairment or Alzheimer's disease. Method Participants were enrolled in the population‐based, prospective study in Fuxin county, Liaoning province, China between 2019 and 2021.
Jiayi Song+11 more
wiley +1 more source
High quality statistical shape modelling of the human nasal cavity and applications [PDF]
The human nose is a complex organ that shows large morphological variations and has many important functions. However, the relation between shape and function is not yet fully understood. In this work, we present a high quality statistical shape model of
William Keustermans+6 more
doaj +1 more source
Recent Progress in Smart Electronic Nose Technologies Enabled with Machine Learning Methods
Machine learning methods enable the electronic nose (E-Nose) for precise odor identification with both qualitative and quantitative analysis. Advanced machine learning methods are crucial for the E-Nose to gain high performance and strengthen its ...
Zhenyi Ye, Yuan Liu, Qiliang Li
semanticscholar +1 more source
Dissection Manual for Open Rhinoseptoplasty in a Silicone Nose Model [PDF]
Open rhinoseptoplasty has been widely performed in the field of otorhinolaryngology. However, from the perspective of beginners, rhinoseptoplasty is a hard-to-learn surgery that involves a relatively steep learning curve. Therefore, practical guidance is
Ki-Il Lee+10 more
doaj +1 more source
The frequent occurrence of adulterated or counterfeit plant products sold in worldwide commercial markets has created the necessity to validate the authenticity of natural plant-derived palatable products, based on product-label composition, to certify ...
M. Rasekh+3 more
semanticscholar +1 more source
What is the perfect nose? Lesson learnt from the literature [PDF]
Background: The nose, as the central feature of the face, has a pivotal role in determining the overall proportion of the face, and is a topic of great interest in facial aesthetics. Methodology: A literature review to elucidate a ‘perfect’ nose from an
Anni Ding, Yuanpei Zhang
doaj +1 more source
Reliability of Acoustic Pharyngometry and Rhinometry Examination in Children and Adolescents
Objectives: The aim of this cross-sectional study was to examine the method error and reliability of acoustic pharyngometry and rhinometry in children and adolescents and to describe the feasibility of these methods in a young population. Material and
Camilla Hansen, Liselotte Sonnesen
doaj +1 more source
The crosstalk between the immune system and microbiota drives an amazingly complex mutualistic symbiosis. In mammals, the upper respiratory tract acts as a gateway for pathogen invasion, and the dynamic interaction between microbiota and mucosal immunity
Zheng-Ben Wu+10 more
doaj +1 more source
On the impact of a concave nosed axisymmetric body on a free surface [PDF]
We report on an experimental study of the vertical impact of a concave nosed axisymmetric body on a free surface. Previous studies have shown that bodies with a convex nose, like a sphere, produce a well defined splash with a relatively large cavity behind the model. In contrast, we find that with a concave nose, there is hardly a splash and the cavity
arxiv +1 more source
Background The petroclival area is located deep at the base of the skull, and the surrounding anatomical structure is complex, which brings great challenges to the safe removal of the lesions in this part of the operation.
WANG Zhi⁃cheng+8 more
doaj +1 more source