Results 81 to 90 of about 1,063,279 (256)

3D reconstruction of cerebral blood flow and vessel morphology from x-ray rotational angiography [PDF]

open access: yes, 2009
Three-dimensional (3D) information on blood flow and vessel morphology is important when assessing cerebrovascular disease and when monitoring interventions.
Wächter, I., Wächter, I
core  

Exudative AMD in OCT-angiography – correlation of classic and occult CNV in fluorescein angiography and OCT-angiography

open access: yes, 2015
VI. International Symposium on AMD – Age-Related Macular Degeneration – Emerging Concepts – Exploring known and Identifying new ...
Farecki, ML   +6 more
openaire   +2 more sources

OCT angiography and visible-light OCT in diabetic retinopathy

open access: yesVision Research, 2017
In recent years, advances in optical coherence tomography (OCT) techniques have increased our understanding of diabetic retinopathy, an important microvascular complication of diabetes. OCT angiography is a non-invasive method that visualizes the retinal vasculature by detecting motion contrast from flowing blood.
Peter L, Nesper   +3 more
openaire   +2 more sources

Natural History of Subclinical Neovascularization in Nonexudative Age-Related Macular Degeneration Using Swept-Source OCT Angiography

open access: yesOphthalmology (Rochester, Minn.), 2017
Purpose: Swept-source (SS) OCT angiography (OCTA) was used to determine the prevalence, incidence, and natural history of subclinical macular neovascularization (MNV) in eyes with nonexudative age-related macular degeneration (AMD).
J. R. de Oliveira Dias   +14 more
semanticscholar   +1 more source

Combination of optical coherence tomography (OCT) and OCT angiography increases diagnostic efficacy of Parkinson's disease.

open access: yesQuantitative Imaging in Medicine and Surgery, 2020
Background To assess the diagnostic efficacy of optical coherence tomography (OCT) and OCT angiography (OCTA) in Parkinson's disease (PD). Methods OCT was used to obtain macular parameters and peripapillary retinal nerve fiber layer (RNFL) thickness ...
Jing Zou   +5 more
semanticscholar   +1 more source

Coronary Perforation During Excimer Laser Angioplasty in a Patient With Prior Thoracic Radiotherapy

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Management of heavily calcified coronary lesions remains challenging despite advances in plaque‐modifying technologies. Excimer laser coronary angioplasty (ELCA) is an effective adjunctive strategy with a low risk of no‐reflow. Case Summary A 75‐year‐old woman with non–ST‐segment elevation acute coronary syndrome and severe left ...
Francesco Maria Sparasci   +3 more
wiley   +1 more source

Angiography in Pharmacologic Retinal Toxicity

open access: yes, 2009
Retinal angiography, specifically fluorescein angiography (FA), is important for the diagnosis and follow-up of pharmacologic retinal toxicity. At this time, there does not appear to be a significant role for indocyanine green (ICG) videoangiography, and
Schwartz, Stephen G, Mieler, William F
core   +1 more source

Automated diagnosis and segmentation of choroidal neovascularization in OCT angiography using deep learning.

open access: yesBiomedical Optics Express, 2020
Accurate identification and segmentation of choroidal neovascularization (CNV) is essential for the diagnosis and management of exudative age-related macular degeneration (AMD).
Jie Wang   +7 more
semanticscholar   +1 more source

Buddy Wire–Augmented Intravascular Lithotripsy in Refractory Calcified Coronary Lesions: A Five‐Case Series

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Heavily calcified coronary lesions remain a major challenge in percutaneous coronary intervention (PCI), often limiting the effectiveness of intravascular lithotripsy (IVL). We report a five‐case series in which IVL failed to achieve adequate lesion modification but was successfully augmented by the addition of one or more buddy wires.
Alfredo Marchese   +5 more
wiley   +1 more source

Clinical Outcomes of Drug‐Eluting Stents and Drug‐Coated Balloons in Tortuous Small Coronary Lesions

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background In small, tortuous coronary lesions, the long‐term comparative performance of drug‐coated balloon (DCB) angioplasty versus drug‐eluting stent (DES) treatment remains uncertain, despite both strategies being widely used in contemporary percutaneous coronary intervention (PCI) practice. Aims This study aimed to compare 3‐year clinical
Shunichiro Ishio   +6 more
wiley   +1 more source

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