Results 21 to 30 of about 4,083,690 (379)

Intrafraction motion during radiotherapy of breast tumor, breast tumor bed, and individual axillary lymph nodes on cine magnetic resonance imaging

open access: yesPhysics and Imaging in Radiation Oncology, 2022
Background and purpose: In (ultra-)hypofractionation, the contribution of intrafraction motion to treatment accuracy becomes increasingly important. Our purpose was to evaluate intrafraction motion and resulting geometric uncertainties for breast tumor ...
Maureen L Groot Koerkamp   +5 more
doaj   +1 more source

Feasibility, Image Quality and Clinical Evaluation of Contrast-Enhanced Breast MRI Performed in a Supine Position Compared to the Standard Prone Position

open access: yesCancers, 2020
Background: To assess the feasibility, image quality and diagnostic value of contrast-enhanced breast magnetic resonance imaging (MRI) performed in a supine compared to a prone position.
A. Fausto   +9 more
semanticscholar   +1 more source

Kappa angles in different positions in patients with myopia during LASIK [PDF]

open access: yesInternational Journal of Ophthalmology, 2016
AIM: To investigate the difference in kappa angle between sitting and supine positions during laser-assisted in situ keratomileusis (LASIK). METHODS: A retrospective study was performed on 395 eyes from 215 patients with myopia that received LASIK. Low,
Hui Qi   +4 more
doaj   +1 more source

Postural Effect on Obstructive Sleep Apnea: Sitting Versus Supine [PDF]

open access: yesSleep Medicine Research, 2022
Postural effects on breathing are evident in most patients with obstructive sleep apnea. However, the impact varies depending on an individual’s habitual sleeping position. Here, an age 40 obese male with typical sleep apnea symptoms is presented. He had
Ki-Hwan Ji
doaj   +1 more source

A left lateral body position increases pulmonary vein stress in healthy humans

open access: yesPhysiological Reports, 2021
Pulmonary vein (PV) stretch is proarrhythmic for atrial fibrillation (AF). AF patients often report that a left lateral (LL) body position can trigger arrhythmia symptoms.
Lisa A. Gottlieb   +9 more
doaj   +1 more source

Assessment of shoulder active range of motion in prone versus supine:A reliability and concurrent validity study [PDF]

open access: yes, 2015
Background: As swimming and surfing are prone dominant sports, it would be more sport specific to assess shoulder active range of motion in this position.
Abbott, Allan   +4 more
core   +1 more source

A Case of Syncope Induced in the Supine Position [PDF]

open access: yesInternational Journal of Hypertension, 2011
We experienced a reproducible supine syncope followed by upper abdominal pain. A 66-year-old man was transferred to our hospital after an episode of syncope during sleep. He had a history of acute pancreatitis, diabetes, hypertension, and dyslipidemia, but no history of presyncopal attack.
Akihiro Tsujita   +3 more
openaire   +4 more sources

Arthroscopic Rotator Cuff Repair in Supine Position [PDF]

open access: yesArthroscopy Techniques, 2021
Considering shoulder arthroscopy, lateral decubitus and beach chair are the 2 main employed positionings of the patient. Each include advantages and disadvantages. In our center, we perform all shoulder arthroscopy with the patient in supine position. The aim of this work is to present a stepwise approach of the accomplishment of a rotator cuff repair ...
Victor Housset   +2 more
openaire   +5 more sources

Whole breast radiotherapy in prone and supine position: is there a place for multi-beam IMRT? [PDF]

open access: yes, 2013
Background: Early stage breast cancer patients are long-term survivors and finding techniques that may lower acute and late radiotherapy-induced toxicity is crucial.
De Gersem, Werner   +5 more
core   +2 more sources

A Systematic Review and Meta-Analysis of Randomized Controlled Trials on Supine vs. Nonsupine Endotracheal Intubation

open access: yesCritical Care Research and Practice, 2023
Background. This systematic review and meta-analysis of randomized controlled trials (RCTs) was performed to compare the safety and efficacy of supine vs. nonsupine positions during intubation. Methods.
Chriselyn F. Palma   +7 more
doaj   +1 more source

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