Results 101 to 110 of about 10,890,615 (391)

Evaluation of internal target volume of abdominal tumors using cine‐MRI

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction The detailed anatomy visualization with magnetic resonance (MR)‐guided radiotherapy is particularly attractive for abdominal treatments, but patient respiratory motion can compromise image quality. The “navigator technique” produces high‐quality 3D images, triggered by diaphragm displacement, in exhale phase only.
Jessica Lye   +8 more
wiley   +1 more source

Short-Term Effects of Ambient Air Pollution on Hospitalization for Respiratory Disease in Taiyuan, China: A Time-Series Analysis

open access: yesInternational Journal of Environmental Research and Public Health, 2018
In this study, we estimated the short-term effects of ambient air pollution on respiratory disease hospitalization in Taiyuan, China. Daily data of respiratory disease hospitalization, daily concentration of ambient air pollutants and meteorological ...
L. Luo   +7 more
semanticscholar   +1 more source

Enhanced analysis of gating latency in 0.35T MR‐linac through innovative time synchronization of a motion phantom and plastic scintillation detector

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate how different gantry angles, breathing rates (BPM), cine image speeds, and tracking algorithms affect beam on/off latency and the subsequent impact on target dose for a 0.35T MR‐Linac with a 6 MV FFF beam.
Mateb Al Khalifa   +4 more
wiley   +1 more source

Respiratory Diseases of Rodents

open access: yesVeterinary Clinics of North America: Exotic Animal Practice, 2000
Practitioners may be called on to treat rodents with respiratory diseases or to advise clients concerning the care of these rodents. Respiratory diseases of mice, rats, guinea pigs, and Syrian hamsters are well known because of the use of these species in research, whereas few or no reports of respiratory disease in rodents of other species exist ...
openaire   +3 more sources

A Role for Neutrophils in Viral Respiratory Disease

open access: yesFrontiers in Immunology, 2017
Neutrophils are immune cells that are well known to be present during many types of lung diseases associated with acute respiratory distress syndrome (ARDS) and may contribute to acute lung injury.
Jeremy V. Camp, C. Jonsson
semanticscholar   +1 more source

Localization accuracy of 6‐second CBCT for lung IGRT with various breathing patterns

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose The 6‐second cone beam computed tomography (CBCT) acquisition of the Ethos HyperSight (Varian Medical Systems, Inc. Palo Alto, CA, USA) on‐board imaging system offers benefits, but could be too fast to accurately capture an average target position in a free‐breathing lung cancer patient. This study aimed to ascertain whether a 6‐second
Jihye Koo   +5 more
wiley   +1 more source

Pollution and respiratory disease: can diet or supplements help? A review

open access: yesRespiratory Research, 2018
Pollution is known to cause and exacerbate a number of chronic respiratory diseases. The World Health Organisation has placed air pollution as the world’s largest environmental health risk factor.
T. Whyand   +3 more
semanticscholar   +1 more source

Clinical Phenotyping of Long COVID Patients Evaluated in a Specialized Neuro‐COVID Clinic

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To report Long COVID characteristics and longitudinal courses of patients evaluated between 4/14/21–4/14/22 at the University of Pennsylvania Neurological COVID Clinic (PNCC), including clinical symptoms, neurological examination findings, and neurocognitive screening tests from a standardized PNCC neurological evaluation approach ...
Luana D. Yamashita   +7 more
wiley   +1 more source

Antibody dynamics for heterologous boosters with aerosolized Ad5-nCoV following inactivated COVID-19 vaccines

open access: yesHuman Vaccines & Immunotherapeutics
The COVID-19 pandemic has underscored vaccination as a crucial strategy for reducing disease severity and preventing hospitalizations. Heterologous boosters using aerosolized Ad5-nCoV following two doses of inactivated vaccine have demonstrated superior ...
Canjie Chen   +11 more
doaj   +1 more source

The Breathing, Thinking, Functioning clinical model: a proposal to facilitate evidence-based breathlessness management in chronic respiratory disease

open access: yesnpj Primary Care Respiratory Medicine, 2017
Refractory breathlessness is a highly prevalent and distressing symptom in advanced chronic respiratory disease. Its intensity is not reliably predicted by the severity of lung pathology, with unhelpful emotions and behaviours inadvertently exacerbating ...
A. Spathis   +6 more
semanticscholar   +1 more source

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