Results 171 to 180 of about 239,181 (305)

Voice and Growth: Was Churchill Right? [PDF]

open access: yes
The debate over whether political democracy is the least bad regime, as Churchill once said, remains unresolved because history has been ignored or misread, and because recent statistical studies have not chosen the right tests.
Peter Lindert
core  

Application of Wavelet Analysis and Paraconsistent Feature Extraction in the Classification of Voice Pathologies

open access: yes
Objectives: This study explores the application of wavelet analysis and paraconsistent logic for the classification of voice pathologies. The primary objective is to develop a methodology combining signal decomposition techniques and intelligent ...
da Silva, Ivan Nunes   +3 more
core   +1 more source

Quantifying Structure–Property Relationships in Ferroelectric Polymers Toward High‐Performance Soft Robots

open access: yesAdvanced Science, EarlyView.
Here, we establish a quantitative relationship between the electrostriction coefficient (Q33) of FRPs and their interplanar spacing (d): Q33 = 100(Δd/d0+1) × Q33(s). Using this model, we fabricated high‐performance soft robots, including a biomimetic crawler (with a speed of 27 cm/s) and a butterfly (with a thrust‐to‐weight ratio of 0.71).
Ba Qin   +8 more
wiley   +1 more source

Relationship between Psychological Stress Determined by Voice Analysis and Periodontal Status: A Cohort Study. [PDF]

open access: yesInt J Environ Res Public Health, 2022
Maruyama T   +5 more
europepmc   +1 more source

Supercritical CO2‐Induced Porous MXene Films for Electromagnetic Interference Shielding and Infrared Stealth

open access: yesAdvanced Science, EarlyView.
The phase transition of supercritical CO2 induces the foaming of dense MXene film without compromise inherent structure of MXene nanosheet. The foamed porous MXene film manifests remarkable EMI shielding and infrared thermal camouflage performances. Moreover, the foaming strategy is broadly adaptable and can be extended to other two‐dimensional films ...
Hui Zhao   +7 more
wiley   +1 more source

Deep learning and machine learning-based voice analysis for the detection of COVID-19: A proposal and comparison of architectures. [PDF]

open access: yesKnowl Based Syst, 2022
Costantini G   +12 more
europepmc   +1 more source

A Portable Soft Robotic Glove with Fully Functional Thumb Assistance for Complex Dexterous Fine Motor Skills

open access: yesAdvanced Science, EarlyView.
A portable, sensorized, and controlled dexterous thumb‐enhanced glove helps stroke survivors swipe phones, twist caps, and perform other tasks. It is based on a powerful continuously, segmented origami dual chamber actuator to achieve active thumb CMC and MCP joint assistance and passively extend the IP joint.
Disheng Xie   +10 more
wiley   +1 more source

ML-based detection of depressive profile through voice analysis in WhatsApp™ audio messages of Brazilian Portuguese Speakers. [PDF]

open access: yesPLOS Ment Health
Otani VHO   +11 more
europepmc   +1 more source

Ultra‐Radiostable Covalent Conformationally Interlocked Networks Enabling a Universal Radiometal‐Labeling Platform for Cancer Radioembolization

open access: yesAdvanced Science, EarlyView.
Conjugated poly(imide dioxime)‐based microspheres establish a radiometal coordination‐driven conformational interlocked network with ultra‐high radiostability. This platform enables low‐temperature, multi‐radionuclide labeling for SPECT/PET/MRI imaging and radionuclide therapy. Mechanistic insights from EXAFS and DFT reveal enhanced stability, while in
Xiao Xu   +10 more
wiley   +1 more source

Enlarging the spectrum of cluster headache: Extracranial autonomic involvement revealed by voice analysis. [PDF]

open access: yesHeadache, 2021
Silvestro M   +9 more
europepmc   +1 more source

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