Results 81 to 90 of about 42,961 (216)

Peripheral vascular function, including endothelium‐dependent measures, and dementia risk: The Framingham Heart Study

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION The relationship between peripheral vascular health, including endothelia, cognitive decline, and Alzheimer's disease (AD) dementia risk is unclear. METHODS In this study, 2844 dementia‐free Framingham Offspring participants (mean age 60.6 years, 53.2% women) had baseline brachial artery flow‐mediated dilation (FMD%) and reactive ...
Qiushan Tao   +15 more
wiley   +1 more source

Letters To The Editor. [PDF]

open access: yes, 2016
No abstract ...
Aziz, Nabil   +6 more
core   +3 more sources

A Biochemically “Silent” Aortocaval Paraganglioma in a 19‐Year‐Old Female Causing Intraoperative Hypertensive Crisis: A Rare Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Paragangliomas may appear biochemically silent, yet still behave as functional tumors with severe intraoperative consequences. Normal preoperative catecholamine screening does not exclude the risk of hypertensive crisis during surgery.
Abdul Basit   +5 more
wiley   +1 more source

Nitroglycerin Use in the Emergency Department: Current Perspectives

open access: yesOpen Access Emergency Medicine, 2022
Michael J Twiner,1,2 John Hennessy,3 Rachel Wein,1 Phillip D Levy1,2 1Department of Emergency Medicine, Wayne State University, Detroit, MI, USA; 2Integrative Biosciences Center, Wayne State University, Detroit, MI, USA; 3College of Engineering ...
Twiner MJ, Hennessy J, Wein R, Levy PD
doaj  

Mitochondrial oxidative stress and nitrate tolerance – comparison of nitroglycerin and pentaerithrityl tetranitrate in Mn-SODmice [PDF]

open access: yes, 2006
Background Chronic therapy with nitroglycerin (GTN) results in a rapid development of nitrate tolerance which is associated with an increased production of reactive oxygen species (ROS).
Hanke Mollnau   +64 more
core   +1 more source

Two Cases of Kounis Syndrome Caused by Contrast Medium: Early Extracorporeal Membrane Oxygenation

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT In cardiology, Kounis syndrome (KS), also known as allergic angina or myocardial infarction, is often overlooked in emergencies. Its pathophysiology differs from that of allergic reactions such as anaphylaxis, making differentiation essential.
Kiichi Yano   +5 more
wiley   +1 more source

Isosorbide dinitrate, with or without hydralazine, does not reduce wave reflections, left ventricular hypertrophy, or myocardial fibrosis in patients with heart failure with preserved ejection fraction [PDF]

open access: yes, 2017
Background-Wave reflections, which are increased in patients with heart failure with preserved ejection fraction, impair diastolic function and promote pathologic myocardial remodeling.
Akers, Scott   +13 more
core   +1 more source

Cold EI—The Way to Improve GC‐MS and Increase Its Range of Applications

open access: yesMass Spectrometry Reviews, Volume 45, Issue 3, Page 548-582, May/June 2026.
ABSTRACT Gas chromatography‐mass spectrometry (GC‐MS) with Cold electron ionization (EI) is based on interfacing the GC and MS with a supersonic molecular beam (SMB) along with electron ionization of vibrationally cold sample compounds in the SMB in a contact‐free fly‐through ion source (hence the name Cold EI).
Aviv Amirav   +3 more
wiley   +1 more source

Prehospital Risk Stratification Using Unsupervised Machine Learning in STEMI

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 5, May 2026.
Machine learning identified three phenotypes with 30‐day mortality of 3.4%, 22.1%, and 75%. Phenotype‐2 reveals an "occult high‐risk" group: hemodynamically stable yet six‐fold higher mortality. ABSTRACT Background ST‐elevation myocardial infarction (STEMI) exhibits substantial clinical heterogeneity complicating prehospital risk stratification ...
Ana Ramos‐Rodríguez   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy