Echocardiography is the most commonly applied technique for non-invasive assessment of cardiac function in small animals. Manual tracing of endocardial borders is time consuming and varies with operator experi...
Authors: Jana Grune, Daniel Ritter, Kristin Kräker, Kathleen Pappritz, Niklas Beyhoff, Till Schütte, Christiane Ott, Cathleen John, Sophie van Linthout, Carsten Tschöpe, Ralf Dechend, Dominik N. Muller, Nadine Haase, Tilman Grune, Ulrich Kintscher and Wolfgang M. Kuebler
The contractile response of patients with heart failure (HF) may be assessed by exercise stress echocardiography (ESE)-derived indexes. We sought to test whether ESE parameters are useful to identify the risk ...
Authors: Iacopo Fabiani, Nicola Riccardo Pugliese, Claudia Santini, Mario Miccoli, Andreina D’Agostino, Ilaria Rovai, Matteo Mazzola, Roberto Pedrinelli and Frank Lloyd Dini
Three-dimensional color flow Doppler (3DCF) is a new convenient technique for cardiac output (CO) measurement. However, to date, no one has evaluated the accuracy of 3DCF echocardiography for CO measurement af...
Authors: Guang-wei Hao, Yang Liu, Guo-guang Ma, Jun-yi Hou, Du-ming Zhu, Lan Liu, Ying Zhang, Hua Liu, Ya-min Zhuang, Zhe Luo, Guo-wei Tu, Xiao-mei Yang and Hai-yan Chen
Professor Xinfang Wang first introduced the clinical application of trans nose pharynx esophagus echocardiography (TNPEE) in 2014. Subsequently, we developed the technology. In the present study we assess the ...
Authors: Xiaofeng Wang, Fang Nie, Na Ye, Xuehui Liu and Shaoqing Yang
Three-dimensional (3D) speckle tracking imaging (STI) allows the simultaneous assessment of left ventricular (LV) strain and volume. We aim to explore the value of LV strain–volume loops in predicting response...
Authors: Mengruo Zhu, Haiyan Chen, Zibire Fulati, Yang Liu, Yangang Su and Xianhong Shu
Aortic dilatation is a major risk factor for aortic dissection. The aim of the present study was to assess the relationship between left ventricular (LV) geometry and maximal ascending aorta (MAA).
Authors: Soo-Jin Kim, Tae-Ho Park, Young-Rak Cho, Kyungil Park, Jong-Sung Park, Moo Hyun Kim and Young-Dae Kim
The Anderson-Fabry disease (AFD, or simply Fabry Disease, FD; MIM #301500) is a rare X-linked lysosomal storage disorder (Xq22.1) characterized by progressive renal failure, leading to morbidity through cardio...
This study aimed to assess the changes of RA function in patients with obstructive sleep apnea syndrome (OSAS) using velocity vector imaging (VVI) and to evaluate the application of VVI technology.
Authors: Junfang Li, Changhong Lu, Wugang Wang, Kun Gong, Liang Zhao and Zhibin Wang
Sepsis is characterized by life threatening organ dysfunction with dysregulated immune response. Cardiac dysfunction seen in sepsis is unique as it is reversible within 7–10 days. Initial study by Parker et al...
In patients with left ventricular (LV) dysssynchrony, contraction that doesn’t fall into ejection period (LVEj) results in a waste of energy due to inappropriate contraction timing, which was now widely treate...
Authors: Zibire Fulati, Yang Liu, Ning Sun, Yu Kang, Yangang Su, Haiyan Chen and Xianhong Shu
2D strain imaging of the left atrium (LA) is a new echocardiographic method which allows us to determine contractile, conduit and reservoir functions separately. This method is particularly useful when changes...
Authors: Jonas Jarasunas, Audrius Aidietis and Sigita Aidietiene
Tetralogy of Fallot (ToF) is the most common cyanotic congenital heart disease and the population of ToF repair survivors is growing rapidly. Adults with repaired ToF develop late complications. The aim of thi...
Authors: Natalia Dłużniewska, Piotr Podolec, Maciej Skubera, Monika Smaś-Suska, Jacek Pająk, Małgorzata Urbańczyk-Zawadzka, Wojciech Płazak, Maria Olszowska and Lidia Tomkiewicz-Pająk
Transcatheter mitral valve replacement (TMVR) is a new therapeutic option for high surgical risk patients with mitral regurgitation (MR). Mitral valve (MV) geometry quantification is of paramount importance fo...
Authors: Patrizia Aruta, Denisa Muraru, Andrada Camelia Guta, Sorina Mihaila, Niccolò Ruozi, Chiara Palermo, Basma Elnagar, Sabino Iliceto and Luigi P. Badano
Relationship between carotid and coronary artery disease (CAD) in patients undergoing invasive and non-invasive test is unclear. The aim of the study is to evaluate whether carotid disease is associated with C...
Authors: Raúl Franco-Gutiérrez, Alberto José Pérez-Pérez, Virginia Franco-Gutiérrez, Ana María Testa-Fernández, Rafael Carlos Vidal-Pérez, Manuel Lorenzo López-Reboiro, Víctor Manuel Puebla-Rojo, Melisa Santás-Álvarez, María Generosa Crespo-Leiro and Carlos González-Juanatey
Some patients with congestive heart failure have greater improvement of cardiac remodelling after cardiac resynchronisation therapy (CRT) and they are identified as super-responders (SRs). It remains unclear i...
Authors: V. A. Kuznetsov, A. M. Soldatova, J. D. Kasprzak, D. V. Krinochkin and N. N. Melnikov
Conventional echocardiography is not sensitive enough to assess left ventricular (LV) dysfunction in hypertrophic cardiomyopathy (HCM) patients. This research attempts to find a new ultrasonic technology to be...
Authors: Xin Huang, Yan Yue, Yinmeng Wang, Yujiao Deng, Lu Liu, Yanqi Di, Shasha Sun, Deyou Chen, Li Fan and Jian Cao
The detection of regional wall motion abnormalities is the cornerstone of stress echocardiography. Today, stress echo shows increasing trends of utilization due to growing concerns for radiation risk, higher c...
Authors: Eugenio Picano, Quirino Ciampi, Karina Wierzbowska-Drabik, Mădălina-Loredana Urluescu, Doralisa Morrone and Clara Carpeggiani
Non-invasive imaging tests are widely used in the evaluation of stable angina pectoris (SAP). Despite these tests, non-significant coronary lesions are not a rare finding in patients undergoing elective corona...
Authors: Mustafa Adem Yılmaztepe and Fatih Mehmet Uçar
Interactions between the left ventricular (LV) and the arterial system, (ventricular-arterial coupling) are key determinants of cardiovascular function. However, most of studies covered multiple cardiovascular...
Authors: Jing Zhang, Philip J. Chowienczyk, Tim D. Spector and Benyu Jiang
The effectiveness trial “Stress echo (SE) 2020” evaluates novel applications of SE in and beyond coronary artery disease. The core protocol also includes 4-site simplified scan of B-lines by lung ultrasound, u...
Authors: Maria Chiara Scali, Quirino Ciampi, Eugenio Picano, Eduardo Bossone, Francesco Ferrara, Rodolfo Citro, Paolo Colonna, Marco Fabio Costantino, Lauro Cortigiani, Antonello D’. Andrea, Sergio Severino, Claudio Dodi, Nicola Gaibazzi, Maurizio Galderisi, Andrea Barbieri, Ines Monte…
Atrial fibrillation (AF) is the most common arrhythmia worldwide. Nowadays, AF ablation is a valuable treatment option. It has been shown that the left atrium (LA) diameter is a predictor of AF recurrence afte...
Authors: Andreea Motoc, Juan-Pablo Abugattas, Bram Roosens, Esther Scheirlynck, Benedicte Heyndrickx, Carlo de Asmundis, Gian-Battista Chierchia, Steven Droogmans and Bernard Cosyns
Advanced atrial fibrillation (AF) patients have persistent AF, failed previous catheter ablation and/or an enlarged left atrium (LA), which is associated with a reduced success of AF ablation. Transthoracic ec...
Authors: Nicoline W. E. van den Berg, Dean R. P. P. Chan Pin Yin, Wouter R. Berger, Jolien Neefs, Rianne H. A. C. M. De Bruin-Bon, Henk A. Marquering, Annelie Slaar, R. Nils Planken and Joris R. de Groot
Left ventricular ejection fraction (LVEF) results from the combined action of longitudinal and circumferential contraction, radial thickening, and basal and apical rotation. The study of these parameters toget...
Authors: Vicente Mora, Ildefonso Roldán, Elena Romero, Diana Romero, Javier Bertolín, Natalia Ugalde, Carmen Pérez-Olivares, Melisa Rodriguez-Israel, Jana Pérez-Gozalbo and Jorge A. Lowenstein
Transcranial Doppler ultrasound remains the only imaging modality that is capable of real-time measurements of blood flow velocity and microembolic signals in the cerebral circulation. We here assessed the rep...
Authors: Jakub Kaczynski, Rachel Home, Karen Shields, Matthew Walters, William Whiteley, Joanna Wardlaw and David E. Newby
The purpose of this study was to determine the ideal timing for providers to perform point-of-care ultrasound (POCUS) with the least increase in workload.
Authors: Courtney E. Bennett, Sandhya Samavedam, Namita Jayaprakash, Alexander Kogan, Ognjen Gajic and Hiroshi Sekiguchi
Atrial fibrillation (AF) can result in atrial functional mitral regurgitation (MR), but the mechanism remains controversial. Few data about the relationship between the 3-dimensional morphology of the MV and t...
Authors: Tao Cong, Jinping Gu, Alex Pui-Wai Lee, Zhijuan Shang, Yinghui Sun, Qiaobing Sun, Hong Wei, Na Chen, Siyao Sun and Tingting Fu
The tricuspid annular plane systolic excursion (TAPSE) is commonly recommended for estimating the right ventricular systolic function. The central venous pressure (CVP), which is determined by venous return an...
Authors: Hongmin Zhang, Xiaoting Wang, Xiukai Chen, Qing Zhang and Dawei Liu
The study presents a prospective follow-up assessment of cardiovascular (CV) risk parameters in patients with rheumatoid arthritis (RA) in comparison with control subjects.
Authors: Bożena Targońska-Stępniak, Mariusz Piotrowski, Robert Zwolak, Anna Drelich-Zbroja and Maria Majdan
There are numerous studies in the cardiovascular literature that have employed transesophageal echocardiography (TEE) in swine models, but data regarding the use of basic TEE in swine models is limited. The pr...
Authors: William A. Teeter, Bianca M. Conti, Phil J. Wasicek, Jonathan J. Morrison, Dawn Parsell, Bryan Gamble, Melanie R. Hoehn, Thomas M. Scalea and Samuel M. Galvagno Jr
The assessment of ventricular volumes using conventional echocardiography methods is limited with regards to the need of geometrical assumptions. In the present study, we aimed to evaluate a novel commercial s...
Authors: Jana Grune, Annelie Blumrich, Sarah Brix, Sarah Jeuthe, Cathleen Drescher, Tilman Grune, Anna Foryst-Ludwig, Daniel Messroghli, Wolfgang M. Kuebler, Christiane Ott and Ulrich Kintscher
Patients who underwent a successful repair of the aortic coarctation (CoA) show high risk for cardiovascular (CV) events. Mechanical and structural abnormalities in the ascending aorta (Ao) might have a role i...
Authors: Giorgio Faganello, Giovanni Cioffi, Maurizio Rossini, Federica Ognibeni, Alessandro Giollo, Maurizio Fisicaro, Giulia Russo, Concetta Di Nora, Sara Doimo, Luigi Tarantini, Carmine Mazzone, Antonella Cherubini, Biancamaria D’Agata Mottolesi, Claudio Pandullo, Andrea Di Lenarda, Gianfranco Sinagra…
Carotid intima media thickness (C-IMT) and aortic IMT (A-IMT) increase in adult and pediatric patients with diabetes mellitus (DM), respectively. In both age groups IMT is used for early detection of macrovasc...
Little is known about the echocardiographic characteristics of primary malignant pericardial mesothelioma (PPM) due to its rarity. The aim of this study was to explore the sex-specific echocardiographic patter...
Authors: Lingyun Kong, Ziwang Li, Jingrui Wang and Xiuzhang Lv
Stress echocardiography (SE) has recently regained momentum as an important diagnostic tool for the assessment of both ischemic and non-ischemic heart disease. Performing SE during physical exercise is challen...
Authors: O. A. E. Salden, W. M. van Everdingen, R. Spee, P. A. Doevendans and M. J. Cramer
Atrial fibrillation (AF) can occur even after the correction of mitral valve (MV) pathology in patients who have pre-operative sinus rhythm and undergo MV surgery. However, the factors associated with the occu...
Authors: Min-Kyung Kang, Boyoung Joung, Chi Young Shim, In Jeong Cho, Woo-In Yang, Jeonggeun Moon, Yangsoo Jang, Namsik Chung, Byung-Chul Chang and Jong-Won Ha
Cardiac function is about creating and sustaining blood in motion. This is achieved through a proper sequence of myocardial deformation whose final goal is that of creating flow. Deformation imaging provided v...
Authors: Matteo Dal Ferro, Davide Stolfo, Valerio De Paris, Pierluigi Lesizza, Renata Korcova, Dario Collia, Giovanni Tonti, Gianfranco Sinagra and Gianni Pedrizzetti
Imaging stress tests are not ideally accurate to predict anatomically obstructive CAD, leading to a non-trivial rate of unnecessary iCA. This may depend on the threshold used to indicate iCA, and maybe CTA or,...
Authors: Nicola Gaibazzi, Guido Pastorini, Andrea Biagi, Francesco Tafuni, Claudia Buffa, Silvia Garibaldi, Francesca Boffetti and Giorgio Benatti
Study on automated three-dimensional (3D) quantification of left heart parameters by using Heartmodel software is still in the early stage and fully automatic analysis was not clearly achieved. The aim of our ...
Authors: Lina Sun, Haiyan Feng, Lujia Ni, Hui Wang and Dongmei Gao
Percutaneous mitral valve repair (PMVR) is increasingly performed in patients with severe mitral regurgitation (MR). Post-procedural MR grading is challenging and an unsettled issue. We hypothesised that the d...
Authors: Alexander Dietl, Christine Prieschenk, Franziska Eckert, Christoph Birner, Andreas Luchner, Lars S. Maier and Stefan Buchner
Staged palliative surgery markedly shifts the balance of volume load on a single ventricle and pulmonary vascular bed. Blalock-Taussig shunt necessitates a single ventricle eject blood to both the systemic and...
Authors: Mao Kinoshita, Koichi Akiyama, Keiichi Itatani, Ayahiro Yamashita, Maki Ishii, Atsushi Kainuma, Yoshinobu Maeda, Takako Miyazaki, Masaaki Yamagishi and Teiji Sawa
Integrated bedside and sophisticated cardiac imaging techniques help characterize the discrepancy between myocardial injury and mechanic dysfunction in acute myocardial infarction.
Although mechanical dyssynchrony parameters derived by speckle tracking echocardiography (STE) may predict response to cardiac resynchronization therapy (CRT), comparability of parameters derived with differen...
Authors: Wouter M. van Everdingen, Alexander H. Maass, Kevin Vernooy, Mathias Meine, Cornelis P. Allaart, Frederik J. De Lange, Arco J. Teske, Bastiaan Geelhoed, Michiel Rienstra, Isabelle C. Van Gelder, Marc A. Vos and Maarten J. Cramer
Sudden cardiac death (SCD) risk stratification is the most important preventive action in patients with hypertrophic cardiomyopathy (HCM). The identification of the ischemia biomarker high sensitive troponin I...
Authors: Rafał Hładij, Renata Rajtar-Salwa and Paweł Petkow Dimitrow
Lung ultrasound can be used as an alternative to chest radiography (CXR) for the diagnosis and follow-up of various lung diseases in the intensive care unit (ICU). Our aim was to evaluate the influence that in...
Authors: Etrusca Brogi, Elena Bignami, Anna Sidoti, Mohammed Shawar, Luna Gargani, Luigi Vetrugno, Giovanni Volpicelli and Francesco Forfori
Strain analysis is feasible using three-dimensional (3D) echocardiography. This approach provides various parameters based on speckle tracking analysis from one full-volume image of the left ventricle; however...
Authors: Hyo-Suk Ahn, Yong-Kyun Kim, Ho Chul Song, Euy Jin Choi, Gee-Hee Kim, Jung Sun Cho, Sang-Hyun Ihm, Hee-Yeol Kim, Chan Seok Park and Ho-Joong Youn
Second-stage palliation with hemi-Fontan or bidirectional Glenn procedures has improved the outcomes of patients treated for single-ventricle heart disease. The aim of this study was to retrospectively analyze...
Authors: Jacek Pająk, Michał Buczyński, Piotr Stanek, Grzegorz Zalewski, Marek Wites, Lesław Szydłowski, Bogusław Mazurek and Lidia Tomkiewicz-Pająk
Long-term intensive training leads to morphological and mechanical changes in the heart generally known as “athlete’s heart”. Previous studies have suggested that the diastolic and systolic function of the ven...
Authors: Zahraa Alsafi, Andreas Malmgren, Petri Gudmundsson, Martin Stagmo and Magnus Dencker
To investigate the impacts of carotid plaque and intima-media thickness (IMT) on future vascular events (VEs) in the patients with acute ischemic stroke.
Authors: Hyun Ju Yoon, Kye Hun Kim, Hyukjin Park, Jae Yeong Cho, Young Joon Hong, Hyung Wook Park, Ju Han Kim, Youngkeun Ahn, Myung Ho Jeong, Jeong Gwan Cho and Jong Chun Park
Left ventricular outflow tract velocity time integral (LVOT VTI) is a measure of cardiac systolic function and cardiac output. Heart failure patients with low cardiac output are known to have poor cardiovascul...
Authors: Christina Tan, David Rubenson, Ajay Srivastava, Rajeev Mohan, Michael R. Smith, Kristen Billick, Samuel Bardarian and J. Thomas Heywood
Identification of prenatal ventriculoarterial connections in fetuses with conotruncal anomalies (CTA) remains one of the greatest challenges for sonographers performing screening examinations. Herein, we propo...
Authors: Yu Wang, Miao Fan, Faiza Amber Siddiqui, Meilian Wang, Wei Sun, Xue Sun, Wenjia Lei and Ying Zhang
