Results 131 to 140 of about 2,879,967 (375)

Expiratory central airway collapse in stable COPD and during exacerbations

open access: yesRespiratory Research, 2017
Background Tracheal obstruction resulting from expiratory tracheal deformation has been associated with respiratory symptoms and severe airway exacerbations.
Paul Leong   +7 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Sleep Characteristics in Patients with Whiplash-Associated Disorders: A Descriptive Study [PDF]

open access: yes, 2012
Study Objectives: The purpose of this study was to explore sleep habits and characteristics of patients with whiplash-associated disorders (WAD) presenting at an outpatient, chiropractic clinic using the Medical Outcomes Study (MOS) Sleep Scale. Methods:
Bishop, Barton   +5 more
core   +1 more source

Additively Manufactured 3D Auxetic Metamaterials for Structurally Guided Capacitive and Resistive Tactile Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐architected auxetic metamaterial is used to construct capacitive and resistive tactile sensors via digital light processing‐based additive manufacturing. The inward deformation of the proposed structure under compression amplifies local strain, enhancing sensing performance.
Mingyu Kang   +3 more
wiley   +1 more source

Catalytic TiO2 with Self‐Assembled Monolayer for Highly Sensitive, Selective, and Non‐Invasive Monitoring of Sweat L‐Cysteine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐assembled monolayer of 3‐mercaptopropyltrimethoxysilane (MPTS) molecular receptor and titanium oxide‐modified carbon cloth (MPTS/TiO2/CC) was synthesized for the specific detection of sweat L‐cysteine, which is associated with the precision neutrition, cardiovascular system and neuro system.
Xiangjie Chen   +11 more
wiley   +1 more source

Improving Sleep: Promoting Sleep Hygiene Techniques [PDF]

open access: yes, 2018
About one third of adults in the U.S. get insufficient sleep, defined as less than 7 hours of sleep per 24 hour period, with similar statistics in Chittenden County, Vermont.
Clifford, Katherine
core   +1 more source

Using In Situ TEM to Understand the Surfaces of Electrocatalysts at Reaction Conditions: Single‐Atoms to Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
This review summarizes recent advances in closed‐cell in situ TEM strategies for accurate determination of the activity and stability of single‐atom catalyst systems during operation. Operando conditions causing dynamic changes of SAC systems are highlighted and we explain why ensemble average‐based optical techniques may benefit from the technological
Martin Ek   +4 more
wiley   +1 more source

Arousal Threshold Score: A New Indicator for Examining the Relationship Between Obstructive Sleep Apnea and Overlap Syndrome — A Retrospective Study

open access: yesNature and Science of Sleep
Donghao Wang,1,* Yuting Zhang,1,* Qiming Gan,1,* Xiaofen Su,1,* Yating Chen,1,* Haojie Zhang,1,2 Yanyan Zhou,1 Zhiyang Zhuang,1 Jingcun Wang,1 Yutong Ding,1 Dongxing Zhao,1 Nuofu Zhang1 1State Key Laboratory of ...
Wang D   +11 more
doaj  

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