Results 61 to 70 of about 3,157,082 (301)

Evaluation of Foveal Avascular Zone in Diabetic Hypertensive Patients Versus Diabetics Using Optical Coherence Tomography Angioghraphy [PDF]

open access: yesAl-Azhar International Medical Journal
Background: Diabetic retinopathy (DR) is considered a major cause of vision loss. While fundus fluorescence angiography (FFA) has been widely used for diagnosis, it is invasive. Optical coherence tomography angiography (OCTA) is considered a non-invasive
Farrag Farrag   +2 more
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Using Satellite AIS to Analyze Vessel Speeds Off the Coast of Washington State, U.S., as a Risk Analysis for Cetacean-Vessel Collisions

open access: yesFrontiers in Marine Science, 2020
Most species of whales are vulnerable to vessel collisions, and the probability of lethality increases logistically with vessel speed. An Automatic Identification System (AIS) can provide valuable vessel activity data, but terrestrial-based AIS has a ...
Nathan C. Greig   +7 more
doaj   +1 more source

Superficial Retinal Microvasculature and Choriocapillaris Alterations after Photodynamic Therapy in Chronic Central Serous Chorioretinopathy

open access: yesJournal of Ophthalmology, 2022
Purpose. To compare superficial retinal vascular, choriocapillaris (CC), and choroidal thickness changes in chronic central serous chorioretinopathy (CSCR) patients after half-dose photodynamic therapy (PDT). Method.
Morteza Entezari   +5 more
doaj   +1 more source

Functional diversity of extracellular matrix components during vessel migration, endothelial sprouting and blood vessel stabilization [PDF]

open access: yes, 2009
The formation of mature blood vessels requires recruitment of mural cells (MC) and generation of an extracellular matrix in order to stabilize and support the nascent vessel.
Stenzel, D.
core  

Progestin effects on xenograft vessel density and area.

open access: yes, 2012
Blood vessel density decreases and lymphatic vessel cross sectional vessel area increases in human endometrial xenografts treated with medroxyprogesterone acetate (MPA).
Lulu Fu (184614)   +7 more
core   +1 more source

Acute Kidney Injury After Mechanical Thrombectomy for Stroke in Patients With Pre‐Existing Renal Impairment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Acute kidney injury (AKI) is a common but often underrecognized complication in ischemic stroke patients undergoing mechanical thrombectomy, particularly among those with pre‐existing renal impairment. This study evaluated the incidence, risk factors, and clinical impact of AKI in this high‐risk population.
Michał Borończyk   +10 more
wiley   +1 more source

Changes in Retinal Vasculature and Thickness after Small Incision Lenticule Extraction with Optical Coherence Tomography Angiography

open access: yesJournal of Ophthalmology, 2019
Purpose. To evaluate the changes in retinal vessel density and thickness after small incision lenticule extraction (SMILE) with optical coherence tomography angiography (OCTA) in myopic patients. Methods.
Minjie Chen, Jinhui Dai, Lan Gong
doaj   +1 more source

The Effect of Myopia on Vessel Density in Glaucomatous Patients by Optical Coherence Tomography Angiography

open access: yes, 2023
Saeed AM, Mohamed Anany, Mohamed A Awwad, Eman Sanad, Soha MM Eltohamy Department of Ophthalmology, Benha University Hospital, Benha, Qualubia, EgyptCorrespondence: Mohamed A Awwad, Department of Ophthalmology, Benha University Hospital, Benha, Qualubia,
AM S   +4 more
core  

Influenza Vaccination Responses in Disabled Stroke Patients: A Single‐Center Prospective Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy