Results 61 to 70 of about 133,233 (286)

Defining Quality of Life: The Perspective of People Living with Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Little is known about how people with Parkinson's conceptualize “quality of life.” Objective To describe the meaning of “quality of life” from the perspective of people with Parkinson's. Methods Participants (N = 42) were asked “What does the term ‘quality of life’ mean to you?” Definitions were analyzed using inductive qualitative ...
Samantha Dorrance   +13 more
wiley   +1 more source

Octave Spanning Frequency Comb on a Chip

open access: yes, 2009
Optical frequency combs have revolutionized the field of frequency metrology within the last decade and have become enabling tools for atomic clocks, gas sensing and astrophysical spectrometer calibration.
Del'Haye, Pascal   +5 more
core   +1 more source

In Vivo Mapping of Catecholaminergic Loss and Iron Deposition in Huntington's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background The pathophysiology of Huntington's disease (HD) remains obscure. Magnetic resonance imaging (MRI) can reveal in vivo molecular changes related to disease pathology. Objectives To investigate catecholaminergic neuronal integrity and subcortical brain iron accumulation in HD employing neuromelanin‐sensitive MRI, and quantitative ...
Edoardo R. de Natale   +11 more
wiley   +1 more source

Apple Hearing Test Feature for the AirPods Pro 2: Accuracy, Reliability, and Time‐Efficiency

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To evaluate the accuracy, test‐retest reliability, and time‐efficiency of Apple's Hearing Test Feature (HTF) compared to reference standard pure‐tone audiometry (PTA). Study Design Cross‐sectional validation study. Setting Single‐center study at a university clinic. PTA was performed in a sound‐treated booth.
Megan Kruger   +2 more
wiley   +1 more source

Response of specific leaf area to light: comparative study of a large species set

open access: yesOikos, EarlyView.
Specific leaf area (SLA) is a commonly used proxy for the leaf economy spectrum in plants, separating species with low‐cost leaves (in terms of carbon) with short lifespan and hence fast turnover from species with high‐cost and long‐lived leaves. While SLA is used mainly for interspecific comparisons, it also varies within species both ontogenetically ...
Tomáš Herben   +2 more
wiley   +1 more source

Digitization connects scattered specimens and enables new historical research: Plants from the Lady Franklin Bay Expedition (1881–1884)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Widespread museum digitization initiatives have made the world's herbaria more accessible than ever, launching a renaissance of specimen use. We highlight the value of digitization to bolster both scientific and historical research using the specimens from the Lady Franklin Bay Expedition (1881–1884) to the Canadian arctic, remembered for its tragedy ...
J. Mason Heberling, Jackson P. Wright
wiley   +1 more source

Do rats (Rattus norvegicus) perceive octave equivalence, a critical human cross-cultural aspect of pitch perception?

open access: yesRoyal Society Open Science
Octave equivalence describes the perception that two notes separated by a doubling in frequency have a similar quality. In humans, octave equivalence is important to both music and language learning and is found cross-culturally.
Bernhard Wagner   +3 more
doaj   +1 more source

Simulation of Compression Methods with Open Source Project Octave [PDF]

open access: yes, 2016
Import 03/11/2016Bakalárska práca je zameraná na kompresné metódy a ich simuláciu v open source nástroji GNU Octave. Konkrétne pojednáva o slovníkových kompresných metódach.
Kavaler, Samuel
core  

Sonified Signals From a Compact FT‐ICR Instrument: A Feasibility Study. I—Data Mapping to an Equal‐Tempered Chromatic Scale

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Ions trapped within a Penning cell (ICR) travel periodic orbits whose frequencies are dependent on their mass‐to‐charge ratio and the value of the magnetic field passing through the trap. Fourier transformation (FT‐ICR) decomposes the signal induced in the detection circuit by the rotation of the ions in the cell after the ...
Patrick Arpino, Michel Heninger
wiley   +1 more source

The Influence of Audio Information Manipulation on the Perceived Atmosphere in Telepresence Systems for Remote Work

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, EarlyView.
Remote work, which enables employees to work from home, has emerged as a prominent working style in recent years. However, unlike traditional office environments where the ‘atmosphere of the space’ is naturally shared, remote work relies on screen‐based communication, making it challenging to convey this atmosphere.
Ariyasu Ando   +5 more
wiley   +1 more source

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