Results 171 to 180 of about 1,563,252 (400)

Self‐Supervised Learning‐Based Framework for Speckle Reduction of Optical Coherence Tomography Images Using Frame Interpolation

open access: yesAdvanced Intelligent Systems, EarlyView.
In summary, a self‐supervised end‐to‐end framework for OCT image despeckling is proposed, without access to unpaired noisy–clean images or paired noisy–noisy images for training. The despeckling performance has been evaluated on 150 subjects from five retina datasets (121 subjects) and one middle ear dataset (29 subjects). Optical coherence tomography (
Zhiyi Jiang   +3 more
wiley   +1 more source

A Soft‐Tip Hydraulically Steerable Catheter for Enhanced Flexibility and Safety in Vascular Interventions

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a hydraulically steerable catheter with a soft tip in vascular procedures. The steering soft tip achieves a minimal diameter of 2.6 mm and supports a 180° bend. Real‐time shape and position tracking, facilitated by segmentation and endpoint detection techniques, improves navigation.
Jingyi Kang   +9 more
wiley   +1 more source

The efficacy of computerized cognitive training in patients with coronary heart disease and cognitive impairment, no dementia: study protocol for a randomized controlled trial

open access: yesTrials
Background Cognitive training has been confirmed to significantly improve the overall cognitive function in patients. For patients with coronary heart disease, in addition to controlling common risk factors, there is a lack of effective evidence for the ...
Yi Ye   +13 more
doaj   +1 more source

prevalence and predictors of coronary artery disease among the candidate patients for cardiac valves surgery in Tehran-Imam Khomeini hospital(1999-2003) [PDF]

open access: yes
Background & Objectives: Usually, among the candidate patients for cardiac valve's surgery, the coronary artery angiography is performed according to their age and gender.
باباپور, بهزاد   +1 more
core  

Characterizing the Healthcare Utilization and Costs of Hereditary Hemorrhagic Telangiectasia

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Hereditary hemorrhagic telangiectasia (HHT) is the second‐most common inherited bleeding disorder worldwide, afflicting one in 4000–5000 people, and is the most morbid inherited bleeding disorder of women. HHT causes recurrent severe epistaxis, chronic gastrointestinal bleeding, heavy menstrual bleeding, and arteriovenous malformations in the ...
Hanny Al‐Samkari   +5 more
wiley   +1 more source

Management of Cardiovascular Health Issues in Turner Syndrome: Expert Insights and Expanded Recommendations From the 2024 Guideline Development Team

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Turner syndrome (TS) is frequently complicated by congenital heart disease (CHD). While left‐sided lesions such as bicuspid aortic valve (BAV) and coarctation of the aorta are the most common structural heart lesions in TS, other anomalies, such as aortic arch malformations, hypoplastic left heart syndrome (HLHS), persistent left superior vena
Katya de Groote   +9 more
wiley   +1 more source

Computed tomography of coronary artery anomaly : case report [PDF]

open access: yes, 2009
Background: Anomalies of coronary vessels can be described as varies group of congenital heart disease, which can have different level of clinical manifestation and changeable pathophysiological mechanisms.
Chojnacki, Mariusz   +3 more
core  

Neutrophil‐to‐lymphocyte and monocyte‐to‐lymphocyte ratios as inflammatory markers in the assessment of glycemic status in diabetic patients of Asir region

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Neutrophil‐to‐lymphocyte ratio (NLR) and monocyte‐to‐lymphocyte ratio (MLR) were investigated as potential markers. A total of 3545 subjects were included in the analysis retrospectively. Adult men and women with impaired glucose metabolism were assessed. NLR and MLR may help assess inflammation in individuals with impaired glucose metabolism. Abstract
Ayed A. Dera   +11 more
wiley   +1 more source

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