Results 31 to 40 of about 3,169,553 (203)

In vitro study to simulate the intracardiac magnetohydrodynamic effect [PDF]

open access: yes, 2014
PURPOSE Blood flow causes induced voltages via the magnetohydrodynamic (MHD) effect distorting electrograms (EGMs) made during magnetic resonance imaging. To investigate the MHD effect in this context MHD voltages occurring inside the human heart were
Lorenz, Ramona   +16 more
core   +1 more source

Ultrasound‐Responsive Piezoelectric Fibrous Membrane Promotes Neurological Recovery After TBI by Modulating Microglial Polarization via Restoring Mitochondrial Dynamic Homeostasis

open access: yesAdvanced Science, EarlyView.
We demonstrate a novel therapy for traumatic brain injury TBI using a LIPUS‐responsive Piezoelectric fibrous membrane. It targets microglial mitochondria via in situ electrical signals, restoring homeostasis and reducing oxidative stress to promote an anti‐inflammatory M2 phenotype.
Wei Li   +9 more
wiley   +1 more source

Metastasizing leiomyoma obstructing the right ventricular outflow tract

open access: yesAnnals of Cardiac Anaesthesia, 2020
A very loud systolic murmur was identified during a pre-operative evaluation of a 51-year-old woman for an elective hysterectomy. The TTE showed a 4.7 cm intracardiac mass obstructing the RVOT. The patient was scheduled instead for resection of the mass.
Miguel Ruben Abalo   +3 more
doaj   +1 more source

Introducing Borsantrazole: A Trifunctional Boron‐Based Pyrazole That Extends the Lifespan of Amyotrophic Lateral Sclerosis Mice

open access: yesAdvanced Science, EarlyView.
Herein we report a boron‐based pyrazole, (Borsantrazole ‐ a small molecule that selectively targets oxidative stress) that significantly increases survival, reduces weight loss, delays disease onset, and affects global protein changes in the SOD1‐G37R mouse model of ALS.
Nitesh Sanghai   +9 more
wiley   +1 more source

Infective endocarditis or myxoma? Description of a patient with new diagnosis of congestive heart failure

open access: yesMonaldi Archives for Chest Disease, 2015
: Infective endocarditis (IE) is an inflammatory disease which interests heart endothelium and mostly heart valves. IE is not a uniform disease, but presents in a variety of different forms that makes the diagnosis difficult.
Marzia Testa   +6 more
doaj   +1 more source

A Rare Case of Cardiac Metastatic Uterine Intravenous Leiomyomatosis

open access: yesFrontiers in Cardiovascular Medicine, 2022
Intravenous leiomyomatosis (IVL) is a distinct uterine leiomyoma, even rare when combined with intracardiac invasion. Although leiomyomas are histologically benign, intracardiac metastasis may cause circulatory failure and death.
Xun Wu   +4 more
doaj   +1 more source

The Adipose‐Sympathetic Nerve Crosstalk: FSTL1 as an Adipocyte‐Derived Neurotrophic Factor for WAT Browning

open access: yesAdvanced Science, EarlyView.
As a novel adipose‐derived neurotrophic factor, Follistatin‐like 1 is endocytosed by sympathetic neurons primarily via tropomyosin‐related kinase B. This process promotes sympathetic innervation in adipose tissue and norepinephrine release, leading to white adipose tissue browning, enhanced thermogenesis, and anti‐obesity effects in mice.
Xiao‐Wei Jia   +13 more
wiley   +1 more source

Transthyretin amyloid cardiomyopathy: Literature review and red‐flag symptom clusters for each cardiology specialty

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 955-967, April 2025.
Abstract Wild‐type transthyretin amyloid cardiomyopathy (ATTRwt‐CM) is a progressive and infiltrative cardiac disorder that may cause fatal consequences if left untreated. The estimated survival time from diagnosis is approximately 3–6 years. Because of the non‐specificity of initial symptom manifestation and insufficient awareness among treating ...
Yasuhiro Izumiya   +9 more
wiley   +1 more source

Intracardiac echocardiography (ICE)--guided biopsy of a right atrial mass. [PDF]

open access: yes, 2011
Although performing a biopsy of the right ventricular septum is a routine procedure in many cardiac catheterization laboratories, the ability to direct a bioptome to a mass within the right or left side of the heart is extremely difficult with ...
Poommipanit, Paul, Tobis, Jonathan
core  

New Intracardiac Mass in Right Atrium Postcardiac Surgery: Thrombus or Artifact?

open access: yes, 2017
Intracardiac masses namely thrombus, vegetation, and tumors may have overlapping echocardiographic appearance. Differentiating them from artifacts and normal anatomic structures further adds to the confusion.
Minati Choudhary   +2 more
core   +1 more source

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