Results 11 to 20 of about 830,136 (276)

The Impact of the COVID-19 Pandemic on the Organization of Cardio-Hematology Care—A Polish Single Center Experience

open access: yesMedicina, 2022
Background and Objectives: We present a retrospective report on the cardio-hematological care of hematology patients at a university hospital in Poland during the COVID-19 pandemic.
Piotr Gościniak   +5 more
doaj   +1 more source

A two-branch trade-off neural network for balanced scoring sleep stages on multiple cohorts

open access: yesFrontiers in Neuroscience, 2023
IntroductionAutomatic sleep staging is a classification process with severe class imbalance and suffers from instability of scoring stage N1. Decreased accuracy in classifying stage N1 significantly impacts the staging of individuals with sleep disorders.
Di Zhang   +15 more
doaj   +1 more source

Left ventricular concentric geometry predicts incident diabetes mellitus independent of established risk factors in the general population: the Copenhagen City Heart Study

open access: yesCardiovascular Diabetology, 2019
Background Subtle impairments in left ventricular (LV) function and geometry are common findings in individuals with diabetes. However, whether these impairments precede the development of diabetes mellitus (DM) is not entirely clear.
Daniel Modin   +5 more
doaj   +1 more source

Network-level macroscale structural connectivity predicts propagation of transcranial magnetic stimulation

open access: yesNeuroImage, 2021
Information processing in the brain is mediated by structural white matter pathways and is highly dependent on topological brain properties. Here we combined transcranial magnetic stimulation (TMS) with high-density electroencephalography (EEG) and ...
Davide Momi   +6 more
doaj   +1 more source

Combined effect of transcutaneous auricular vagus nerve stimulation and 0.1 Hz slow-paced breathing on working memory

open access: yesFrontiers in Neuroscience, 2023
BackgroundPrevious research has found that transcutaneous auricular vagus nerve stimulation (taVNS) can improve working memory (WM) performance. It has also been shown that 0.1 Hz slow-paced breathing (SPB, i.e., breathing at a rate of approximately 6 ...
Qian-Qian Tian   +26 more
doaj   +1 more source

Non-invasive investigations of a wall painting using optical coherence tomography and hyperspectral imaging [PDF]

open access: yes, 2011
Multispectral and hyperspectral imaging are efficient methods of measuring spectral reflectance at high spatial resolution. This non-invasive technique has been applied to the imaging of paintings over the last 20 years.
Howard, H   +3 more
core   +1 more source

Remote multispectral imaging with PRISMS and XRF analysis of Tang Tomb paintings [PDF]

open access: yes, 2011
PRISMS (Portable Remote Imaging System for Multispectral Scanning) is a multispectral/hyperspectral imaging system designed for flexible in situ imaging of wall paintings at high resolution (tens of microns) over a large range of distances (less than a ...
Lange, R, Liang, H, Zhang, Q
core   +1 more source

A holistic multimodal approach to the non-invasive analysis of watercolour paintings [PDF]

open access: yes, 2015
A holistic approach using non-invasive multimodal imaging and spectroscopic techniques to study the materials (pigments, drawing materials and paper) and painting techniques of watercolour paintings is presented.
Bailey, K   +6 more
core   +2 more sources

Fungal rhinosinusitis [PDF]

open access: yes, 2000
Fungal infections in both their invasive and non-invasive forms can prove difficult to diagnose. The often characteristic appearances on imaging are of great assistance.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
core   +1 more source

A Cognitive Modeling Approach to Strategy Formation in Dynamic Decision Making

open access: yesFrontiers in Psychology, 2017
Decision-making is a high-level cognitive process based on cognitive processes like perception, attention, and memory. Real-life situations require series of decisions to be made, with each decision depending on previous feedback from a potentially ...
Sabine Prezenski   +3 more
doaj   +1 more source

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