Zobrazeno 1 - 10
of 200
pro vyhledávání: '"William J, Mandel"'
Autor:
Norishige Morita, MD, PhD, William J. Mandel, MD, Yoshinori Kobayashi, MD, Hrayr S. Karagueuzian, PhD, FACC, FHRS
Publikováno v:
Journal of Arrhythmia, Vol 30, Iss 6, Pp 389-394 (2014)
Animal and emerging clinical studies have demonstrated that increased ventricular fibrosis in a setting of reduced repolarization reserve promotes early afterdepolarizations (EADs) and triggered activity that can initiate ventricular tachycardia and
Externí odkaz:
https://doaj.org/article/429bae1f0160425ea3aabf156ade3de6
Publikováno v:
Journal of Arrhythmia, Vol 22, Iss 1, Pp 4-18 (2006)
Externí odkaz:
https://doaj.org/article/c22ecd36c39540c6843651a65a904fdf
Autor:
James N. Weiss, Aneesh Bapat, Jong-Hwan Lee, Peng Sheng Chen, Hrayr S. Karagueuzian, Michael C. Fishbein, William J. Mandel, Norishige Morita
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 301:H180-H191
Selective glycolytic inhibition (GI) promotes electromechanical alternans and triggered beats in isolated cardiac myocytes. We sought to determine whether GI promotes triggered activity by early afterdepolarization (EAD) or delayed afterdepolarizatio
Autor:
William J. Mandel, Lai-Hua Xie, Michael C. Fishbein, James N. Weiss, Yuanfang Xie, Shien-Fong Lin, Fuhua Chen, Zhilin Qu, Ali A. Sovari, Hrayr S. Karagueuzian, Norishige Morita, Alan Garfinkel, Peng Sheng Chen
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 297:H1594-H1605
Oxidative stress with hydrogen peroxide (H2O2) readily promotes early afterdepolarizations (EADs) and triggered activity (TA) in isolated rat and rabbit ventricular myocytes. Here we examined the effects of H2O2 on arrhythmias in intact Langendorff r
Publikováno v:
Journal of Arrhythmia, Vol 30, Iss 6, Pp 389-394 (2014)
Animal and emerging clinical studies have demonstrated that increased ventricular fibrosis in a setting of reduced repolarization reserve promotes early afterdepolarizations (EADs) and triggered activity that can initiate ventricular tachycardia and
Autor:
Michael C. Fishbein, William J. Mandel, Lan S. Chen, Akira Hamabe, Hideki Hayashi, Shengmei Zhou, Peng Sheng Chen, Hrayr S. Karagueuzian, Yasushi Miyauchi, Mizuho Miyauchi, Yuji Okuyama
Publikováno v:
Circulation. 108:360-366
Background— The substrates for the increased incidence of atrial fibrillation (AF) in hearts with chronic left ventricular myocardial infarction (MI) remain poorly defined. We hypothesized that chronic MI is associated with atrial electrical and ne
Autor:
Moon Hyoung Lee, Toshihiko Ohara, Yasushi Miyauchi, Hrayr S. Karagueuzian, Shengmei Zhou, Keiko Oahara, Peng Sheng Chen, Michael C. Fishbein, William J. Mandel
Publikováno v:
Journal of Cardiovascular Pharmacology and Therapeutics. 7:89-94
Background: The substrate(s) for atrial fibrillation associated with chronic left ventricular myocardial infarction remain poorly defined. Since atrial connexin40 has a rapid turnover rate and may cause atrial fibrillation, we hypothesized that chron
Autor:
Michael C. Fishbein, James N. Weiss, Takumi Uchida, Masaaki Yashima, Alan Garfinkel, Zhilin Qu, Peng Sheng Chen, William J. Mandel, Masamichi Gotoh, Hrayr S. Karagueuzian
Publikováno v:
Circulation. 99:704-712
Background —The effect of effective refractory period (ERP) shortening on the vulnerability and characteristics of induced functional reentry in the ventricle remain poorly defined. We hypothesized that ERP shortening increases ventricular vulnerab
Autor:
Gregory K. Feld, Robert M. Kass, C. Thomas Peter, Ulrika Birgersdotter-Green, William J. Mandel, Osamu Fujimura, Karl Undesser, Peng Sheng Chen
Publikováno v:
Journal of Interventional Cardiac Electrophysiology. 3:155-161
Background: The upper limit of vulnerability (ULV) is the stimulus strength above which ventricular fibrillation cannot be induced, even when the stimulus occurs during the vulnerable period of the cardiac cycle. Determination of ULV using T-wave sho