Results 21 to 30 of about 1,006,712 (330)

Effect of different noise reduction techniques and template matching parameters on markerless tumor tracking using dual‐energy imaging

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose To evaluate the impact of various noise reduction algorithms and template matching parameters on the accuracy of markerless tumor tracking (MTT) using dual‐energy (DE) imaging. Methods A Varian TrueBeam linear accelerator was used to acquire a series of alternating 60 and 120 kVp images (over a 180° arc) using fast kV switching, on ...
Mandeep Kaur   +9 more
wiley   +1 more source

Respiratory function of children and adolescents with osteogenesis imperfecta: respiratory muscle strength, forced vital capacity, and peak expiratory flow [PDF]

open access: yesRevista Paulista de Pediatria, 2023
Objective: This study aims to evaluate the respiratory function of children and adolescents with osteogenesis imperfecta (OI) followed up at a referral center.
Patricia de Abreu Farias Carvalho   +4 more
doaj   +1 more source

A Novel Magnetic Respiratory Sensor for Human Healthcare [PDF]

open access: yesarXiv, 2021
Breathing is vital to life. Therefore, the real-time monitoring of breathing pattern of a patient is crucial to respiratory rehabilitation therapies such as magnetic resonance exams for respiratory-triggered imaging, chronic pulmonary disease treatment, and synchronized functional electrical stimulation.
arxiv  

The role of integrated assessment of the indicators of external respiration function in cardiac surgical patients [PDF]

open access: yesТерапевтический архив, 2017
This literature review dedicated to the importance of an integrated assessment of external respiratory function in cardiovascular diseases (CVDs), including an analysis of up-to-date techniques, such as spirometry, body plethysmography, examination of ...
O V Kamenskaja   +6 more
doaj   +1 more source

Automatic Infant Respiration Estimation from Video: A Deep Flow-based Algorithm and a Novel Public Benchmark [PDF]

open access: yesarXiv, 2023
Respiration is a critical vital sign for infants, and continuous respiratory monitoring is particularly important for newborns. However, neonates are sensitive and contact-based sensors present challenges in comfort, hygiene, and skin health, especially for preterm babies.
arxiv  

CARE-rCortex: a Matlab toolbox for the analysis of CArdio-REspiratory-related activity in the Cortex [PDF]

open access: yesJ Neurosci Methods. 2018 Aug 13. pii: S0165-0270(18)30247-4. doi: 10.1016/j.jneumeth.2018.08.011, 2018
Background: Although cardio-respiratory (CR) system is generally controlled by the autonomic nervous system, interactions between the cortex and these primary functions are receiving an increasing interest in neurosciences. New method: In general, the timing of such internally paced events (e.g.
arxiv   +1 more source

Acute and Chronic Respiratory Effects of Chromium Mists [PDF]

open access: yesJournal of Health Sciences and Surveillance System, 2015
Background: Despite wide application of chromium in electroplating industry, the pulmonary effects of chronic exposure to this chemical have not been extensively studied and are subject of debate and controversy.
Masoud Neghab   +4 more
doaj  

Normal spirometry prediction equations for the Iranian population

open access: yesBMC Pulmonary Medicine, 2022
Background This study aimed to establish normative spirometric equations in a healthy population of Iranian children and adults, and compare these equations with those developed by the Caucasian Global Lung Initiative (GLI) for the first time.
Leyla Sahebi   +4 more
doaj   +1 more source

Components of respiratory function tests

open access: yesAin-Shams Journal of Anaesthesiology, 2014
The respiratory system is composed of the lungs, the conducting airways, the parts of the central nervous system concerned with the control of the muscles of respiration, and the chest wall [1]. The main functions of the respiratory system are to obtain oxygen from the external environment and supply it to the cells and to remove from the body the ...
Mai M Abdel-Aziz   +1 more
openaire   +2 more sources

A collaborative study of infant respiratory function testing [PDF]

open access: yesEuropean Respiratory Journal, 1998
The aims of this study were to compare inter-observer variability within and between two specialized infant lung function testing centres and to develop a strategy for performing and analysing infant respiratory function tests to facilitate future collaborative trials.
I. Dundas   +3 more
openaire   +2 more sources

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