Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Hiroshi Ashikaga"'
Autor:
Julian Krebs, Tommaso Mansi, Hervé Delingette, Bin Lou, Joao A. C. Lima, Susumu Tao, Luisa A. Ciuffo, Sanaz Norgard, Barbara Butcher, Wei H. Lee, Ela Chamera, Timm-Michael Dickfeld, Michael Stillabower, Joseph E. Marine, Robert G. Weiss, Gordon F. Tomaselli, Henry Halperin, Katherine C. Wu, Hiroshi Ashikaga
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Better models to identify individuals at low risk of ventricular arrhythmia (VA) are needed for implantable cardioverter-defibrillator (ICD) candidates to mitigate the risk of ICD-related complications. We designed the CERTAINTY study (CinE
Externí odkaz:
https://doaj.org/article/d2c28ff980a9402c89aa70b1c7a2f382
Autor:
Ilija Uzelac, PhD, MBA, Abouzar Kaboudian, PhD, Shahriar Iravanian, MD, MSE, Jimena G. Siles-Paredes, MSc, James C. Gumbart, PhD, Hiroshi Ashikaga, MD, PhD, Neal Bhatia, MD, FHRS, Robert F. Gilmour, Jr., PhD, Elizabeth M. Cherry, PhD, Flavio H. Fenton, PhD
Publikováno v:
Heart Rhythm O2, Vol 2, Iss 4, Pp 394-404 (2021)
Background: In March 2020, hydroxychloroquine (HCQ) alone or combined with azithromycin (AZM) was authorized as a treatment for COVID-19 in many countries. The therapy proved ineffective with long QT and deadly cardiac arrhythmia risks, illustrating
Externí odkaz:
https://doaj.org/article/d37df8cb8bc64d6f99c1a217a1906901
Autor:
Felix Meister, Tiziano Passerini, Chloé Audigier, Èric Lluch, Viorel Mihalef, Hiroshi Ashikaga, Andreas Maier, Henry Halperin, Tommaso Mansi
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
Electroanatomic mapping is the gold standard for the assessment of ventricular tachycardia. Acquiring high resolution electroanatomic maps is technically challenging and may require interpolation methods to obtain dense measurements. These methods, h
Externí odkaz:
https://doaj.org/article/5f22a9bca3bb42c1a1fd93b099b8f37e
Autor:
Konstantinos N. Aronis, Adityo Prakosa, Teya Bergamaschi, Ronald D. Berger, Patrick M. Boyle, Jonathan Chrispin, Suyeon Ju, Joseph E. Marine, Sunil Sinha, Harikrishna Tandri, Hiroshi Ashikaga, Natalia A. Trayanova
Publikováno v:
Frontiers in Physiology, Vol 12 (2021)
RationalePatients with ischemic cardiomyopathy (ICMP) are at high risk for malignant arrhythmias, largely due to electrophysiological remodeling of the non-infarcted myocardium. The electrophysiological properties of the non-infarcted myocardium of p
Externí odkaz:
https://doaj.org/article/e3438c0e412b411cafb86ee96b75d01e
Autor:
Luisa Allen Ciuffo, João Lima, Henrique Doria de Vasconcellos, Muhammad Balouch, Susumu Tao, Saman Nazarian, David D. Spragg, Joseph E. Marine, Ronald D. Berger, Hugh Calkins, Hiroshi Ashikaga
Publikováno v:
Arquivos Brasileiros de Cardiologia, Vol 112, Iss 4, Pp 441-450 (2019)
Abstract Background: Recent studies suggest that left atrial (LA) late gadolinium enhancement (LGE) can quantify the underlying tissue remodeling that harbors atrial fibrillation (AF). However, quantification of LA-LGE requires labor-intensive magnet
Externí odkaz:
https://doaj.org/article/274e050a9aa341d58b6afcc8767a76a6
Autor:
Katherine C. Wu, Shannon Wongvibulsin, Susumu Tao, Hiroshi Ashikaga, Michael Stillabower, Timm M. Dickfeld, Joseph E. Marine, Robert G. Weiss, Gordon F. Tomaselli, Scott L. Zeger
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 9, Iss 20 (2020)
Background Current approaches fail to separate patients at high versus low risk for ventricular arrhythmias owing to overreliance on a snapshot left ventricular ejection fraction measure. We used statistical machine learning to identify important car
Externí odkaz:
https://doaj.org/article/3c0f06528fbf4a4099d34c41f653da88
Autor:
Patrick M. Boyle, Joe B. Hakim, Sohail Zahid, William H. Franceschi, Michael J. Murphy, Adityo Prakosa, Konstantinos N. Aronis, Tarek Zghaib, Muhammed Balouch, Esra G. Ipek, Jonathan Chrispin, Ronald D. Berger, Hiroshi Ashikaga, Joseph E. Marine, Hugh Calkins, Saman Nazarian, David D. Spragg, Natalia A. Trayanova
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
Focal impulse and rotor mapping (FIRM) involves intracardiac detection and catheter ablation of re-entrant drivers (RDs), some of which may contribute to arrhythmia perpetuation in persistent atrial fibrillation (PsAF). Patient-specific computational
Externí odkaz:
https://doaj.org/article/d66f30b6ebcc474a91754bd701147f44
Publikováno v:
Frontiers in Physics, Vol 6 (2018)
Rotors of spiral waves are thought to be one of the potential mechanisms that maintain atrial fibrillation (AF). However, disappointing clinical outcomes of rotor mapping and ablation to eliminate AF raise a serious doubt on rotors as a macro-scale m
Externí odkaz:
https://doaj.org/article/ce26ee724ba44021a690bb1257440f07
Autor:
Yuko Y. Inoue, Elsayed Z. Soliman, Kihei Yoneyama, Bharath Ambale‐Venkatesh, Colin O. Wu, Rodney Sparapani, David A. Bluemke, João A.C. Lima, Hiroshi Ashikaga
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 6, Iss 9 (2017)
BackgroundBoth ECG strain pattern and QRS measured left ventricular (LV) hypertrophy criteria are associated with LV hypertrophy and have been used for risk stratification. However, the independent predictive value of ECG strain in apparently healthy
Externí odkaz:
https://doaj.org/article/c61e68a1106d47138bb92f838698a8d7
Ablation as targeted perturbation to rewire communication network of persistent atrial fibrillation.
Autor:
Susumu Tao, Samuel F Way, Joshua Garland, Jonathan Chrispin, Luisa A Ciuffo, Muhammad A Balouch, Saman Nazarian, David D Spragg, Joseph E Marine, Ronald D Berger, Hugh Calkins, Hiroshi Ashikaga
Publikováno v:
PLoS ONE, Vol 12, Iss 7, p e0179459 (2017)
Persistent atrial fibrillation (AF) can be viewed as disintegrated patterns of information transmission by action potential across the communication network consisting of nodes linked by functional connectivity. To test the hypothesis that ablation o
Externí odkaz:
https://doaj.org/article/559434977c9e4a709dcc499a4098af61