Results 41 to 50 of about 61,676 (280)

Physical and geometric constraints explain the labyrinth-like shape of the nasal cavity [PDF]

open access: yes, 2017
The nasal cavity is a vital component of the respiratory system that heats and humidifies inhaled air in all vertebrates. Despite this common function, the shapes of nasal cavities vary widely across animals. To understand this variability, we here connect nasal geometry to its function by theoretically studying the airflow and the associated scalar ...
arxiv   +1 more source

Measuring Cognitive Load of Software Developers Based on Nasal Skin Temperature [PDF]

open access: yesarXiv, 2022
It has recently become increasingly important to measure the cognitive load of developers. This is because continuing with a development under a high cognitive load may cause human errors. Therefore, to automatically measure the cognitive load, existing studies have used biometric measures such as brain waves and the heart rate. However, developers are
arxiv  

Empirical Analysis of Oral and Nasal Vowels of Konkani [PDF]

open access: yesarXiv, 2023
Konkani is a highly nasalised language which makes it unique among Indo-Aryan languages. This work investigates the acoustic-phonetic properties of Konkani oral and nasal vowels. For this study, speech samples from six speakers (3 male and 3 female) were collected.
arxiv  

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

Further expansion and confirmation of phenotype in rare loss of YWHAE gene distinct from Miller–Dieker syndrome

open access: yesAmerican Journal of Medical Genetics Part A, Volume 191, Issue 2, Page 526-539, February 2023., 2023
Abstract Deletion of 17p13.3 has varying degrees of severity on brain development based on precise location and size of the deletion. The most severe phenotype is Miller–Dieker syndrome (MDS) which is characterized by lissencephaly, dysmorphic facial features, growth failure, developmental disability, and often early death.
Elizabeth K. Baker   +9 more
wiley   +1 more source

Microdebrider-Assisted Turbinoplasty and Submucosal Diathermy for Inferior Turbinate Hypertrophy: A Randomized Clinical Trial

open access: yesJournal of Rawalpindi Medical College, 2020
Background: Nasal obstruction is a common presenting problem which can lead to symptoms like sleep disturbances, mouth breathing, oral cavity dryness. Hypertrophied inferior turbinate is a common cause of nasal obstruction.
Muhammad Arshad   +5 more
doaj   +1 more source

Expiratory variability index (EVI) is associated with asthma risk, wheeze and lung function in infants with recurrent respiratory symptoms [PDF]

open access: yesarXiv, 2020
Recurrent respiratory symptoms are common in infants but the paucity of lung function tests suitable for routine use in infants is a widely acknowledged clinical problem. In this study we evaluated tidal breathing variability (expiratory variability index, EVI) measured at home during sleep using impedance pneumography (IP) as a marker of lower airway ...
arxiv  

Elasticity of Diametrically Compressed Microfabricated Woodpile Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Modulus–porosity relationship is derived for woodpile lattices with struts under diametrical compression. The formula presented here that Young's modulus is proportional to the square of the volume fraction E˜ρ2$E \sim \left(\rho\right)^{2}$ is shown to be consistent with computations and laboratory experiments on 3D‐printed samples.
Faezeh Shalchy, Atul Bhaskar
wiley   +1 more source

The Comparison of Nasopharyngeal Cephalometric Measurements between Two Groups with Anterior and Posterior Obstructions of Nasal Airway

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2004
Introduction: Two main causes of nasal airway obstruction and mouth breathing Consist: 1- anterior nasal obstruction is caused by obstruction in nasal cavity, 2- posterior (nasopharyngeal) obstruction is caused by adenoid enlargement and decreased ...
MR Baghersad, MH Toodehzaeim
doaj  

Nasal Airflow Measured by Rhinomanometry Correlates with FeNO in Children with Asthma. [PDF]

open access: yesPLoS ONE, 2016
Rhinitis and asthma share similar immunopathological features. Rhinomanometry is an important test used to assess nasal function and spirometry is an important tool used in asthmatic children.
I-Chen Chen   +5 more
doaj   +1 more source

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