Results 61 to 70 of about 73,814 (293)

Progression and prognostic significance of electrocardiographic findings in patients with cardiac amyloidosis

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 809-818, April 2025.
Abstract Aims This study aimed to evaluate the change of the main electrocardiographic (ECG) characteristics and their prognostic role across the main subtypes of cardiac amyloidosis [light‐chain amyloidosis (AL) and hereditary (ATTRv) and wild‐type transthyretin amyloidosis (ATTRwt)].
Alessia Argirò   +20 more
wiley   +1 more source

Contrast Doppler echocardiography.

open access: yesCor et vasa, 1985
First clinical experiences with contrast Doppler echocardiography -- a new technique of cardiac ultrasound examination are described. The presence of contrast material within the right heart cavities following the peripheral vein injection is easily recognized by characteristic Doppler signal changes. This knowledge was used to detect a small amount of
P. NIEDERLE   +4 more
openaire   +2 more sources

Growth differentiation factor‐15 and N‐terminal pro‐BNP in acute heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 888-899, April 2025.
Abstract Aims Heart failure with preserved ejection fraction (HFpEF) continues to be an increasingly common health problem associated with a high mortality rate. Elevated levels of Growth differentiation factor‐15 (GDF15) and N‐terminal pro‐brain natriuretic peptide (NT‐proBNP) are reportedly associated with poor clinical outcomes in a broad range of ...
Yoichiro Otaki   +11 more
wiley   +1 more source

Effect of Food Intake on Commonly Used Pulsed Doppler and Tissue Doppler Measurements

open access: yes, 2011
Objective: This study evaluates the effect of food intake on commonly used pulsed Doppler and tissue Doppler measurements. Methods: Twenty-three healthy subjects aged 25.6 ± 4.5 years were investigated.
Dencker, Magnus,   +3 more
core   +1 more source

Lean ZSF1 rats in basic research on heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1474-1478, April 2025.
Abstract Aims ZSF1 obese rats harbouring two mutant leptin receptor alleles (Leprcp and Leprfa) develop metabolic syndrome and heart failure with preserved ejection fraction (HFpEF), making them a widely used animal model in cardiometabolic research.
Petra Büttner   +10 more
wiley   +1 more source

Recommendations of the European Association of Echocardiography How to use echo-Doppler in clinical trials: different modalities for different purposes

open access: yes, 2011
The European Association of Echocardiography (EAE) has developed the present recommendations to assist clinical researchers in the design, implementation, and conduction of echocardiographic protocols for clinical trials and to guarantee their quality ...
Galderisi, Maurizio   +14 more
core   +1 more source

Prevalence of transthyretin cardiac amyloidosis in undifferentiated heart failure with preserved ejection fraction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1176-1182, April 2025.
Abstract Aims Transthyretin amyloid cardiomyopathy (ATTR‐CM) is an increasinglyrecognized cause of heart failure with preserved ejection fraction (HFpEF), which may be diagnosed non‐invasively using 99mTc 3,3‐diphosphono‐1,2‐propanodicarboxylic acid (DPD) scintigraphy‐based diagnostic criteria.
L. Healy   +15 more
wiley   +1 more source

'Color Doppler stripes’ make it difficult to diagnose the severity of valvular heart diseases: a report of two cases

open access: yesCardiovascular Ultrasound
Background Echocardiography remains the reference-standard imaging technique for assessing valvular heart disease (VHD), but artifacts like the ‘color Doppler stripe’ can complicate diagnosis.
Yuichi Baba   +7 more
doaj   +1 more source

VALUE OF STRESS ECHOCARDIOGRAPHY IN DIAGNOSIS OF VIABLE MYOCARDIUM IN PATIENTS WITH ISCHEMIC HEART DISEASE

open access: yesРациональная фармакотерапия в кардиологии, 2016
The main methods of viable myocardium diagnosis in patients with ischemic heart disease are discussed. Сurrent opportunities of stress echocardiography and tissue Doppler echocardiography in viable myocardium detection are presented.
D. N. Perutskiy   +2 more
doaj   +1 more source

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

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