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Methadone Blockade of Inward Rectifier Potassium Current Promotes Both Early and Delayed Repolarization Arrhythmias: Mechanistic Insights From Computational Modeling. J Am Heart Assoc. 2025 Oct 07; 14(19):e042201.
Zhang Z, Green JT, Haigney MC, Walker P, Shivkumar K, Garfinkel A, Qu Z. PMID: 40996098; PMCID: PMC12684491.
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PubMed Mentions:
-
Ultrastructure and cardiac impulse propagation: scaling up from microscopic to macroscopic conduction. J Physiol. 2025 Mar; 603(7):1887-1901.
Qu Z, Hanna P, Ajijola OA, Garfinkel A, Shivkumar K. PMID: 39612369; PMCID: PMC11955865.
View in:
PubMed Mentions:
3 Fields:
Translation:
HumansAnimals
-
Are physiological oscillations physiological? J Physiol. 2023 Aug 25.
Xiong LI, Garfinkel A. PMID: 37622389.
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PubMed Mentions:
9 Fields:
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A novel geometric method for determining the time constant for oxygen uptake kinetics. J Appl Physiol (1985). 2022 Nov 01; 133(5):1081-1092.
Cooper CB, Garfinkel A. PMID: 36135954.
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PubMed Mentions:
1 Fields:
Translation:
Humans
-
A common pathway to cancer: Oncogenic mutations abolish p53 oscillations. Prog Biophys Mol Biol. 2022 10; 174:28-40.
Xiong L, Garfinkel A. PMID: 35752348.
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PubMed Mentions:
1 Fields:
Translation:
Humans
-
R-on-T and the initiation of reentry revisited: Integrating old and new concepts. Heart Rhythm. 2022 08; 19(8):1369-1383.
Qu Z, Liu MB, Olcese R, Karagueuzian H, Garfinkel A, Chen PS, Weiss JN. PMID: 35364332; PMCID: PMC11334931.
View in:
PubMed Mentions:
13 Fields:
Translation:
Humans
-
Teaching Dynamics to Biology Undergraduates: the UCLA Experience. Bull Math Biol. 2022 02 12; 84(3):43.
Garfinkel A, Bennoun S, Deeds E, Van Valkenburgh B. PMID: 35150346; PMCID: PMC8840928.
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PubMed Mentions:
1 Fields:
Translation:
Humans
-
Circadian and ultradian rhythms in normal mice and in a mouse model of Huntington's disease. Chronobiol Int. 2022 04; 39(4):513-524.
Griffis CG, Mistry J, Islam K, Cutler T, Colwell CS, Garfinkel A. PMID: 34983274; PMCID: PMC11225972.
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PubMed Mentions:
3 Fields:
Translation:
Animals
-
Reimagining the Introductory Math Curriculum for Life Sciences Students. CBE Life Sci Educ. 2021 12; 20(4):ar62.
O'Leary ES, Sayson HW, Shapiro C, Garfinkel A, Conley WJ, Levis-Fitzgerald M, Eagan MK, Van Valkenburgh B. PMID: 34846919; PMCID: PMC8715777.
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PubMed Mentions:
1 Fields:
Translation:
Humans
-
Predicting wet age-related macular degeneration (AMD) using DARC (detecting apoptosing retinal cells) AI (artificial intelligence) technology. Expert Rev Mol Diagn. 2021 01; 21(1):109-118.
Corazza P, Maddison J, Bonetti P, Guo L, Luong V, Garfinkel A, Younis S, Cordeiro MF. PMID: 33355491; PMCID: PMC8011474.
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PubMed Mentions:
5 Fields:
Translation:
HumansAnimals
-
Redundancy and multifunctionality among spinal locomotor networks. J Neurophysiol. 2020 11 01; 124(5):1469-1479.
Pham BN, Luo J, Anand H, Kola O, Salcedo P, Nguyen C, Gaunt S, Zhong H, Garfinkel A, Tillakaratne N, Edgerton VR. PMID: 32966757; PMCID: PMC8356786.
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PubMed Mentions:
10 Fields:
Translation:
AnimalsCells
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Shaping Waves of Bone Morphogenetic Protein Inhibition During Vascular Growth. Circ Res. 2020 10 23; 127(10):1288-1305.
Guihard PJ, Guo Y, Wu X, Zhang L, Yao J, Jumabay M, Yao Y, Garfinkel A, Boström KI. PMID: 32854559; PMCID: PMC7987130.
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PubMed Mentions:
8 Fields:
Translation:
HumansAnimals
-
Model of Left Ventricular Contraction: Validation Criteria and Boundary Conditions. Funct Imaging Model Heart. 2019 Jun; 11504:294-303.
Ponnaluri AVS, Verzhbinsky IA, Eldredge JD, Garfinkel A, Ennis DB, Perotti LE. PMID: 31231721; PMCID: PMC6588286.
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PubMed Mentions:
5
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Microstructural Infarct Border Zone Remodeling in the Post-infarct Swine Heart Measured by Diffusion Tensor MRI. Front Physiol. 2018; 9:826.
Kung GL, Vaseghi M, Gahm JK, Shevtsov J, Garfinkel A, Shivkumar K, Ennis DB. PMID: 30246802; PMCID: PMC6113632.
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PubMed Mentions:
17
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Memory-Induced Chaos in Cardiac Excitation. Phys Rev Lett. 2017 Mar 31; 118(13):138101.
Landaw J, Garfinkel A, Weiss JN, Qu Z. PMID: 28409990; PMCID: PMC5519322.
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PubMed Mentions:
14 Fields:
Translation:
Humans
-
A Dynamical Threshold for Cardiac Delayed Afterdepolarization-Mediated Triggered Activity. Biophys J. 2016 Dec 06; 111(11):2523-2533.
Liu MB, Ko CY, Song Z, Garfinkel A, Weiss JN, Qu Z. PMID: 27926853; PMCID: PMC5153551.
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PubMed Mentions:
12 Fields:
Translation:
AnimalsCells
-
Electrophysiology of Heart Failure Using a Rabbit Model: From the Failing Myocyte to Ventricular Fibrillation. PLoS Comput Biol. 2016 06; 12(6):e1004968.
Ponnaluri AV, Perotti LE, Liu M, Qu Z, Weiss JN, Ennis DB, Klug WS, Garfinkel A. PMID: 27336310; PMCID: PMC4919062.
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PubMed Mentions:
15 Fields:
Translation:
AnimalsCells
-
Stochastic pacing reveals the propensity to cardiac action potential alternans and uncovers its underlying dynamics. J Physiol. 2016 05 01; 594(9):2537-53.
Prudat Y, Madhvani RV, Angelini M, Borgstom NP, Garfinkel A, Karagueuzian HS, Weiss JN, de Lange E, Olcese R, Kucera JP. PMID: 26563830; PMCID: PMC4850193.
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PubMed Mentions:
12 Fields:
Translation:
AnimalsCells
-
Delayed afterdepolarizations generate both triggers and a vulnerable substrate promoting reentry in cardiac tissue. Heart Rhythm. 2015 Oct; 12(10):2115-24.
Liu MB, de Lange E, Garfinkel A, Weiss JN, Qu Z. PMID: 26072025; PMCID: PMC4583816.
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PubMed Mentions:
46 Fields:
Translation:
HumansCells
-
Targeting the late component of the cardiac L-type Ca2+ current to suppress early afterdepolarizations. J Gen Physiol. 2015 May; 145(5):395-404.
Madhvani RV, Angelini M, Xie Y, Pantazis A, Suriany S, Borgstrom NP, Garfinkel A, Qu Z, Weiss JN, Olcese R. PMID: 25918358; PMCID: PMC4411259.
View in:
PubMed Mentions:
37 Fields:
Translation:
AnimalsCells
-
Perspective: a dynamics-based classification of ventricular arrhythmias. J Mol Cell Cardiol. 2015 May; 82:136-52.
Weiss JN, Garfinkel A, Karagueuzian HS, Nguyen TP, Olcese R, Chen PS, Qu Z. PMID: 25769672; PMCID: PMC4405495.
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PubMed Mentions:
39 Fields:
Translation:
HumansAnimals
-
Simulation Methods and Validation Criteria for Modeling Cardiac Ventricular Electrophysiology. PLoS One. 2014; 9(12):e114494.
Krishnamoorthi S, Perotti LE, Borgstrom NP, Ajijola OA, Frid A, Ponnaluri AV, Weiss JN, Qu Z, Klug WS, Ennis DB, Garfinkel A. PMID: 25493967; PMCID: PMC4262432.
View in:
PubMed Mentions:
25 Fields:
Translation:
AnimalsCells
-
Nonlinear and Stochastic Dynamics in the Heart. Phys Rep. 2014 Oct 10; 543(2):61-162.
Qu Z, Hu G, Garfinkel A, Weiss JN. PMID: 25267872; PMCID: PMC4175480.
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PubMed Mentions:
65
-
Mechanisms of side branching and tip splitting in a model of branching morphogenesis. PLoS One. 2014; 9(7):e102718.
Guo Y, Sun M, Garfinkel A, Zhao X. PMID: 25050616; PMCID: PMC4106868.
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PubMed Mentions:
9 Fields:
Translation:
HumansAnimals
-
Exercise training improves heart rate variability after methamphetamine dependency. Med Sci Sports Exerc. 2014 Jun; 46(6):1057-66.
Dolezal BA, Chudzynski J, Dickerson D, Mooney L, Rawson RA, Garfinkel A, Cooper CB. PMID: 24162556; PMCID: PMC3999306.
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PubMed Mentions:
24 Fields:
Translation:
Humans
-
Branching patterns emerge in a mathematical model of the dynamics of lung development. J Physiol. 2014 Jan 15; 592(2):313-24.
Guo Y, Chen TH, Zeng X, Warburton D, Boström KI, Ho CM, Zhao X, Garfinkel A. PMID: 24247979; PMCID: PMC3922496.
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PubMed Mentions:
18 Fields:
Translation:
HumansAnimals
-
Early afterdepolarizations in cardiac myocytes: beyond reduced repolarization reserve. Cardiovasc Res. 2013 Jul 01; 99(1):6-15.
Qu Z, Xie LH, Olcese R, Karagueuzian HS, Chen PS, Garfinkel A, Weiss JN. PMID: 23619423; PMCID: PMC3687754.
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PubMed Mentions:
92 Fields:
Translation:
HumansAnimalsCells
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Pro- and antiarrhythmic effects of ATP-sensitive potassium current activation on reentry during early afterdepolarization-mediated arrhythmias. Heart Rhythm. 2013 Apr; 10(4):575-82.
Chang MG, de Lange E, Calmettes G, Garfinkel A, Qu Z, Weiss JN. PMID: 23246594; PMCID: PMC4285341.
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PubMed Mentions:
10 Fields:
Translation:
AnimalsCells
-
Directing tissue morphogenesis via self-assembly of vascular mesenchymal cells. Biomaterials. 2012 Dec; 33(35):9019-26.
Chen TH, Zhu X, Pan L, Zeng X, Garfinkel A, Tintut Y, Demer LL, Zhao X, Ho CM. PMID: 23010575; PMCID: PMC3466383.
View in:
PubMed Mentions:
13 Fields:
Translation:
AnimalsCells
-
Focal high cell density generates a gradient of patterns in self-organizing vascular mesenchymal cells. J Vasc Res. 2012; 49(5):441-6.
Cheng H, Reddy A, Sage A, Lu J, Garfinkel A, Tintut Y, Demer LL. PMID: 22797747; PMCID: PMC3478883.
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PubMed Mentions:
2 Fields:
Translation:
AnimalsCells
-
Dynamics of early afterdepolarization-mediated triggered activity in cardiac monolayers. Biophys J. 2012 Jun 20; 102(12):2706-14.
Chang MG, Chang CY, de Lange E, Xu L, O'Rourke B, Karagueuzian HS, Tung L, Marbán E, Garfinkel A, Weiss JN, Qu Z, Abraham MR. PMID: 22735520; PMCID: PMC3379011.
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PubMed Mentions:
18 Fields:
Translation:
AnimalsCells
-
Patterns of periodic holes created by increased cell motility. Interface Focus. 2012 Aug 06; 2(4):457-64.
Chen TH, Guo C, Zhao X, Yao Y, Boström KI, Wong MN, Tintut Y, Demer LL, Ho CM, Garfinkel A. PMID: 22649581; PMCID: PMC3363038.
View in:
PubMed Mentions:
5
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Concise review: applying stem cell biology to vascular structures. Stem Cells. 2012 Mar; 30(3):386-91.
Boström KI, Garfinkel A, Yao Y, Jumabay M. PMID: 22232064; PMCID: PMC3592494.
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PubMed Mentions:
6 Fields:
Translation:
HumansAnimalsCells
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Somatosensory control of balance during locomotion in decerebrated cat. J Neurophysiol. 2012 Apr; 107(8):2072-82.
Musienko P, Courtine G, Tibbs JE, Kilimnik V, Savochin A, Garfinkel A, Roy RR, Edgerton VR, Gerasimenko Y. PMID: 22236709; PMCID: PMC3331606.
View in:
PubMed Mentions:
38 Fields:
Translation:
Animals
-
Left-right symmetry breaking in tissue morphogenesis via cytoskeletal mechanics. Circ Res. 2012 Feb 17; 110(4):551-9.
Chen TH, Hsu JJ, Zhao X, Guo C, Wong MN, Huang Y, Li Z, Garfinkel A, Ho CM, Tintut Y, Demer LL. PMID: 22223355; PMCID: PMC3288887.
View in:
PubMed Mentions:
50 Fields:
Translation:
AnimalsCells
-
Linear invariant tensor interpolation applied to cardiac diffusion tensor MRI. Med Image Comput Comput Assist Interv. 2012; 15(Pt 2):494-501.
Gahm JK, Wisniewski N, Kindlmann G, Kung GL, Klug WS, Garfinkel A, Ennis DB. PMID: 23286085; PMCID: PMC4539150.
View in:
PubMed Mentions:
6 Fields:
Translation:
Humans
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Arrhythmogenic consequences of myofibroblast-myocyte coupling. Cardiovasc Res. 2012 Feb 01; 93(2):242-51.
Nguyen TP, Xie Y, Garfinkel A, Qu Z, Weiss JN. PMID: 22049532; PMCID: PMC3258652.
View in:
PubMed Mentions:
62 Fields:
Translation:
AnimalsCells
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Shaping a new Ca²⁺ conductance to suppress early afterdepolarizations in cardiac myocytes. J Physiol. 2011 Dec 15; 589(Pt 24):6081-92.
Madhvani RV, Xie Y, Pantazis A, Garfinkel A, Qu Z, Weiss JN, Olcese R. PMID: 22025660; PMCID: PMC3286687.
View in:
PubMed Mentions:
43 Fields:
Translation:
AnimalsCells
-
Bi-stable wave propagation and early afterdepolarization-mediated cardiac arrhythmias. Heart Rhythm. 2012 Jan; 9(1):115-22.
Chang MG, Sato D, de Lange E, Lee JH, Karagueuzian HS, Garfinkel A, Weiss JN, Qu Z. PMID: 21855520; PMCID: PMC3246094.
View in:
PubMed Mentions:
38 Fields:
Translation:
Animals
-
Multi-scale modeling in biology: how to bridge the gaps between scales? Prog Biophys Mol Biol. 2011 Oct; 107(1):21-31.
Qu Z, Garfinkel A, Weiss JN, Nivala M. PMID: 21704063; PMCID: PMC3190585.
View in:
PubMed Mentions:
54 Fields:
Translation:
HumansAnimals
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Alternans and arrhythmias: from cell to heart. Circ Res. 2011 Jan 07; 108(1):98-112.
Weiss JN, Nivala M, Garfinkel A, Qu Z. PMID: 21212392; PMCID: PMC3076605.
View in:
PubMed Mentions:
95 Fields:
Translation:
HumansAnimalsCells
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Bidirectional ventricular tachycardia: ping pong in the His-Purkinje system. Heart Rhythm. 2011 Apr; 8(4):599-605.
Baher AA, Uy M, Xie F, Garfinkel A, Qu Z, Weiss JN. PMID: 21118730; PMCID: PMC3066157.
View in:
PubMed Mentions:
43 Fields:
Translation:
Animals
-
T-wave alternans and arrhythmogenesis in cardiac diseases. Front Physiol. 2010; 1:154.
Qu Z, Xie Y, Garfinkel A, Weiss JN. PMID: 21286254; PMCID: PMC3028203.
View in:
PubMed Mentions:
63
-
Early afterdepolarizations and cardiac arrhythmias. Heart Rhythm. 2010 Dec; 7(12):1891-9.
Weiss JN, Garfinkel A, Karagueuzian HS, Chen PS, Qu Z. PMID: 20868774; PMCID: PMC3005298.
View in:
PubMed Mentions:
198 Fields:
Translation:
HumansCells
-
So little source, so much sink: requirements for afterdepolarizations to propagate in tissue. Biophys J. 2010 Sep 08; 99(5):1408-15.
Xie Y, Sato D, Garfinkel A, Qu Z, Weiss JN. PMID: 20816052; PMCID: PMC2931729.
View in:
PubMed Mentions:
200 Fields:
Translation:
AnimalsCells
-
Spark-induced sparks as a mechanism of intracellular calcium alternans in cardiac myocytes. Circ Res. 2010 May 28; 106(10):1582-91.
Rovetti R, Cui X, Garfinkel A, Weiss JN, Qu Z. PMID: 20378857; PMCID: PMC2893409.
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PubMed Mentions:
79 Fields:
Translation:
AnimalsCells
-
Increased susceptibility of aged hearts to ventricular fibrillation during oxidative stress. Am J Physiol Heart Circ Physiol. 2009 Nov; 297(5):H1594-605.
Morita N, Sovari AA, Xie Y, Fishbein MC, Mandel WJ, Garfinkel A, Lin SF, Chen PS, Xie LH, Chen F, Qu Z, Weiss JN, Karagueuzian HS. PMID: 19767530; PMCID: PMC2781379.
View in:
PubMed Mentions:
76 Fields:
Translation:
AnimalsCells
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Acceleration of cardiac tissue simulation with graphic processing units. Med Biol Eng Comput. 2009 Sep; 47(9):1011-5.
Sato D, Xie Y, Weiss JN, Qu Z, Garfinkel A, Sanderson AR. PMID: 19655187; PMCID: PMC2734265.
View in:
PubMed Mentions:
13 Fields:
Translation:
HumansAnimals
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Effects of fibroblast-myocyte coupling on cardiac conduction and vulnerability to reentry: A computational study. Heart Rhythm. 2009 Nov; 6(11):1641-9.
Xie Y, Garfinkel A, Camelliti P, Kohl P, Weiss JN, Qu Z. PMID: 19879544; PMCID: PMC3013501.
View in:
PubMed Mentions:
100 Fields:
Translation:
HumansCells
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Period-doubling bifurcation in an array of coupled stochastically excitable elements subjected to global periodic forcing. Phys Rev Lett. 2009 Jul 24; 103(4):044102.
Cui X, Rovetti RJ, Yang L, Garfinkel A, Weiss JN, Qu Z. PMID: 19659359; PMCID: PMC2761886.
View in:
PubMed Mentions:
19 Fields:
-
Bifurcation and chaos in a model of cardiac early afterdepolarizations. Phys Rev Lett. 2009 Jun 26; 102(25):258103.
Tran DX, Sato D, Yochelis A, Weiss JN, Garfinkel A, Qu Z. PMID: 19659123; PMCID: PMC2726623.
View in:
PubMed Mentions:
73 Fields:
Translation:
Cells
-
Cardiac alternans induced by fibroblast-myocyte coupling: mechanistic insights from computational models. Am J Physiol Heart Circ Physiol. 2009 Aug; 297(2):H775-84.
Xie Y, Garfinkel A, Weiss JN, Qu Z. PMID: 19482965; PMCID: PMC2724208.
View in:
PubMed Mentions:
62 Fields:
Translation:
AnimalsCells
-
Systems biology of vascular calcification. Trends Cardiovasc Med. 2009 May; 19(4):118-23.
Sage A, Tintut Y, Garfinkel A, Demer L. PMID: 19818947; PMCID: PMC2824648.
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PubMed Mentions:
6 Fields:
Translation:
HumansCells
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Synchronization of chaotic early afterdepolarizations in the genesis of cardiac arrhythmias. Proc Natl Acad Sci U S A. 2009 Mar 03; 106(9):2983-8.
Sato D, Xie LH, Sovari AA, Tran DX, Morita N, Xie F, Karagueuzian H, Garfinkel A, Weiss JN, Qu Z. PMID: 19218447; PMCID: PMC2651322.
View in:
PubMed Mentions:
139 Fields:
Translation:
Animals
-
Intracellular Ca alternans: coordinated regulation by sarcoplasmic reticulum release, uptake, and leak. Biophys J. 2008 Sep 15; 95(6):3100-10.
Xie LH, Sato D, Garfinkel A, Qu Z, Weiss JN. PMID: 18539635; PMCID: PMC2527258.
View in:
PubMed Mentions:
63 Fields:
Translation:
AnimalsCells
-
Persistence of motor unit and muscle fiber types in the presence of inactivity. J Exp Biol. 2008 Apr; 211(Pt 7):1041-9.
Roy RR, Pierotti DJ, Garfinkel A, Zhong H, Baldwin KM, Edgerton VR. PMID: 18344477; PMCID: PMC2898736.
View in:
PubMed Mentions:
6 Fields:
Translation:
AnimalsCells
-
Front motion and localized states in an asymmetric bistable activator-inhibitor system with saturation. Phys Rev E Stat Nonlin Soft Matter Phys. 2008 Mar; 77(3 Pt 2):035204.
Yochelis A, Garfinkel A. PMID: 18517451.
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PubMed Mentions: Fields:
-
A rabbit ventricular action potential model replicating cardiac dynamics at rapid heart rates. Biophys J. 2008 Jan 15; 94(2):392-410.
Mahajan A, Shiferaw Y, Sato D, Baher A, Olcese R, Xie LH, Yang MJ, Chen PS, Restrepo JG, Karma A, Garfinkel A, Qu Z, Weiss JN. PMID: 18160660; PMCID: PMC2157228.
View in:
PubMed Mentions:
214 Fields:
Translation:
AnimalsCells
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Modifying L-type calcium current kinetics: consequences for cardiac excitation and arrhythmia dynamics. Biophys J. 2008 Jan 15; 94(2):411-23.
Mahajan A, Sato D, Shiferaw Y, Baher A, Xie LH, Peralta R, Olcese R, Garfinkel A, Qu Z, Weiss JN. PMID: 18160661; PMCID: PMC2157257.
View in:
PubMed Mentions:
53 Fields:
Translation:
HumansAnimalsCells
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Vulnerability to re-entry in simulated two-dimensional cardiac tissue: effects of electrical restitution and stimulation sequence. Chaos. 2007 Dec; 17(4):043115.
Tran DX, Yang MJ, Weiss JN, Garfinkel A, Qu Z. PMID: 18163779.
View in:
PubMed Mentions:
7 Fields:
Translation:
HumansAnimals
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Macroscopic consequences of calcium signaling in microdomains: a first-passage-time approach. Phys Rev E Stat Nonlin Soft Matter Phys. 2007 Nov; 76(5 Pt 1):051920.
Rovetti R, Das KK, Garfinkel A, Shiferaw Y. PMID: 18233700.
View in:
PubMed Mentions:
4 Fields:
Translation:
Cells
-
Effect of metabolic inhibition on couplon behavior in rabbit ventricular myocytes. Biophys J. 2008 Mar 01; 94(5):1656-66.
Chantawansri C, Huynh N, Yamanaka J, Garfinkel A, Lamp ST, Inoue M, Bridge JH, Goldhaber JI. PMID: 18024504; PMCID: PMC2242765.
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PubMed Mentions:
16 Fields:
Translation:
AnimalsCells
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Eight (or more) kinds of alternans. J Electrocardiol. 2007 Nov-Dec; 40(6 Suppl):S70-4.
Garfinkel A. PMID: 17993333; PMCID: PMC2214836.
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PubMed Mentions:
11 Fields:
Translation:
HumansAnimalsCells
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Vascular calcification. J Musculoskelet Neuronal Interact. 2007 Oct-Dec; 7(4):346.
Tintut Y, Huang M, Lu J, Tseng W, Garfinkel A, Demer LL. PMID: 18094506.
View in:
PubMed Mentions: Fields:
Translation:
Humans
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Functional characterization of atrial electrograms in sinus rhythm delineates sites of parasympathetic innervation in patients with paroxysmal atrial fibrillation. J Am Coll Cardiol. 2007 Oct 02; 50(14):1324-31.
Lellouche N, Buch E, Celigoj A, Siegerman C, Cesario D, De Diego C, Mahajan A, Boyle NG, Wiener I, Garfinkel A, Shivkumar K. PMID: 17903630.
View in:
PubMed Mentions:
43 Fields:
Translation:
Humans
-
Dispersion of refractoriness and induction of reentry due to chaos synchronization in a model of cardiac tissue. Phys Rev Lett. 2007 Sep 14; 99(11):118101.
Xie Y, Hu G, Sato D, Weiss JN, Garfinkel A, Qu Z. PMID: 17930473.
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PubMed Mentions:
12 Fields:
Translation:
HumansAnimalsCells
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Matrix GLA protein, an inhibitory morphogen in pulmonary vascular development. J Biol Chem. 2007 Oct 12; 282(41):30131-42.
Yao Y, Nowak S, Yochelis A, Garfinkel A, Boström KI. PMID: 17670744.
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PubMed Mentions:
33 Fields:
Translation:
HumansAnimals
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Reduction of P-wave duration and successful pulmonary vein isolation in patients with atrial fibrillation. J Cardiovasc Electrophysiol. 2007 Sep; 18(9):931-8.
Ogawa M, Kumagai K, Vakulenko M, Yasuda T, Siegerman C, Garfinkel A, Chen PS, Saku K. PMID: 17655679.
View in:
PubMed Mentions:
23 Fields:
Translation:
HumansCTClinical Trials
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The pinwheel experiment revisited: effects of cellular electrophysiological properties on vulnerability to cardiac reentry. Am J Physiol Heart Circ Physiol. 2007 Sep; 293(3):H1781-90.
Yang MJ, Tran DX, Weiss JN, Garfinkel A, Qu Z. PMID: 17586622.
View in:
PubMed Mentions:
4 Fields:
Translation:
HumansAnimals
-
Mechanism underlying initiation of paroxysmal atrial flutter/atrial fibrillation by ectopic foci: a simulation study. Circulation. 2007 Apr 24; 115(16):2094-102.
Gong Y, Xie F, Stein KM, Garfinkel A, Culianu CA, Lerman BB, Christini DJ. PMID: 17420354.
View in:
PubMed Mentions:
46 Fields:
Translation:
HumansCells
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Inferring the cellular origin of voltage and calcium alternans from the spatial scales of phase reversal during discordant alternans. Biophys J. 2007 Feb 15; 92(4):L33-5.
Sato D, Shiferaw Y, Qu Z, Garfinkel A, Weiss JN, Karma A. PMID: 17172300; PMCID: PMC1783870.
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PubMed Mentions:
20 Fields:
Translation:
AnimalsCells
-
Dynamic origin of spatially discordant alternans in cardiac tissue. Biophys J. 2007 Jan 15; 92(2):448-60.
Hayashi H, Shiferaw Y, Sato D, Nihei M, Lin SF, Chen PS, Garfinkel A, Weiss JN, Qu Z. PMID: 17071663; PMCID: PMC1751420.
View in:
PubMed Mentions:
61 Fields:
Translation:
AnimalsCells
-
Nonlinear dynamics of paced cardiac cells. Ann N Y Acad Sci. 2006 Oct; 1080:376-94.
Shiferaw Y, Qu Z, Garfinkel A, Karma A, Weiss JN. PMID: 17132796.
View in:
PubMed Mentions:
9 Fields:
-
Mechanism of shortened action potential duration in Na+-Ca2+ exchanger knockout mice. Am J Physiol Cell Physiol. 2007 Feb; 292(2):C968-73.
Pott C, Ren X, Tran DX, Yang MJ, Henderson S, Jordan MC, Roos KP, Garfinkel A, Philipson KD, Goldhaber JI. PMID: 16943244.
View in:
PubMed Mentions:
26 Fields:
Translation:
AnimalsCells
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Spatially discordant alternans in cardiac tissue: role of calcium cycling. Circ Res. 2006 Sep 01; 99(5):520-7.
Sato D, Shiferaw Y, Garfinkel A, Weiss JN, Qu Z, Karma A. PMID: 16902177.
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PubMed Mentions:
93 Fields:
Translation:
Humans
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Short-term cardiac memory and mother rotor fibrillation. Am J Physiol Heart Circ Physiol. 2007 Jan; 292(1):H180-9.
Baher A, Qu Z, Hayatdavoudi A, Lamp ST, Yang MJ, Xie F, Turner S, Garfinkel A, Weiss JN. PMID: 16891403.
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PubMed Mentions:
25 Fields:
Translation:
Animals
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From pulsus to pulseless: the saga of cardiac alternans. Circ Res. 2006 May 26; 98(10):1244-53.
Weiss JN, Karma A, Shiferaw Y, Chen PS, Garfinkel A, Qu Z. PMID: 16728670.
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PubMed Mentions:
205 Fields:
Translation:
HumansAnimals
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Vulnerable window for conduction block in a one-dimensional cable of cardiac cells, 1: single extrasystoles. Biophys J. 2006 Aug 01; 91(3):793-804.
Qu Z, Garfinkel A, Weiss JN. PMID: 16679367; PMCID: PMC1563756.
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PubMed Mentions:
28 Fields:
Translation:
HumansCells
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Vulnerable window for conduction block in a one-dimensional cable of cardiac cells, 2: multiple extrasystoles. Biophys J. 2006 Aug 01; 91(3):805-15.
Qu Z, Garfinkel A, Weiss JN. PMID: 16679366; PMCID: PMC1563773.
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PubMed Mentions:
18 Fields:
Translation:
HumansCells
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The dynamics of cardiac fibrillation. Circulation. 2005 Aug 23; 112(8):1232-40.
Weiss JN, Qu Z, Chen PS, Lin SF, Karagueuzian HS, Hayashi H, Garfinkel A, Karma A. PMID: 16116073.
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PubMed Mentions:
117 Fields:
Translation:
Humans
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Metabolic inhibition alters subcellular calcium release patterns in rat ventricular myocytes: implications for defective excitation-contraction coupling during cardiac ischemia and failure. Circ Res. 2005 Mar 18; 96(5):551-7.
Fukumoto GH, Lamp ST, Motter C, Bridge JH, Garfinkel A, Goldhaber JI. PMID: 15718501.
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PubMed Mentions:
14 Fields:
Translation:
AnimalsCells
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Mother rotors and the mechanisms of D600-induced type 2 ventricular fibrillation. Circulation. 2004 Oct 12; 110(15):2110-8.
Wu TJ, Lin SF, Baher A, Qu Z, Garfinkel A, Weiss JN, Ting CT, Chen PS. PMID: 15466637.
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PubMed Mentions:
24 Fields:
Translation:
Animals
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Pattern formation by vascular mesenchymal cells. Proc Natl Acad Sci U S A. 2004 Jun 22; 101(25):9247-50.
Garfinkel A, Tintut Y, Petrasek D, Boström K, Demer LL. PMID: 15197273; PMCID: PMC438961.
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PubMed Mentions:
47 Fields:
Translation:
Animals
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Ventricular fibrillation: new insights into mechanisms. Ann N Y Acad Sci. 2004 May; 1015:122-32.
Weiss JN, Chen PS, Wu TJ, Siegerman C, Garfinkel A. PMID: 15201154.
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PubMed Mentions:
5 Fields:
Translation:
Humans
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A simulation study of the effects of cardiac anatomy in ventricular fibrillation. J Clin Invest. 2004 Mar; 113(5):686-93.
Xie F, Qu Z, Yang J, Baher A, Weiss JN, Garfinkel A. PMID: 14991066; PMCID: PMC351312.
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PubMed Mentions:
51 Fields:
Translation:
HumansAnimals
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Intracellular Ca dynamics in ventricular fibrillation. Am J Physiol Heart Circ Physiol. 2004 May; 286(5):H1836-44.
Omichi C, Lamp ST, Lin SF, Yang J, Baher A, Zhou S, Attin M, Lee MH, Karagueuzian HS, Kogan B, Qu Z, Garfinkel A, Chen PS, Weiss JN. PMID: 14704235.
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PubMed Mentions:
38 Fields:
Translation:
AnimalsCells
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Destruction of stable spiral waves in oscillatory media. Phys Rev E Stat Nonlin Soft Matter Phys. 2003 Dec; 68(6 Pt 2):066312.
Yang J, Garfinkel A. PMID: 14754320.
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PubMed Mentions:
1 Fields:
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Effects of Na(+) channel and cell coupling abnormalities on vulnerability to reentry: a simulation study. Am J Physiol Heart Circ Physiol. 2004 Apr; 286(4):H1310-21.
Qu Z, Karagueuzian HS, Garfinkel A, Weiss JN. PMID: 14630634.
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PubMed Mentions:
38 Fields:
Translation:
Cells
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A tale of two fibrillations. Circulation. 2003 Nov 11; 108(19):2298-303.
Chen PS, Wu TJ, Ting CT, Karagueuzian HS, Garfinkel A, Lin SF, Weiss JN. PMID: 14609997.
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PubMed Mentions:
35 Fields:
Translation:
HumansAnimals
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Novel approaches to identifying antiarrhythmic drugs. Trends Cardiovasc Med. 2003 Nov; 13(8):326-30.
Weiss JN, Garfinkel A, Chen PS. PMID: 14596948.
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PubMed Mentions:
2 Fields:
Translation:
Humans
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Emergent oscillations in a mathematical model of the human menstrual cycle. CNS Spectr. 2003 Nov; 8(11):805-14.
Rasgon NL, Pumphrey L, Prolo P, Elman S, Negrao AB, Licinio J, Garfinkel A. PMID: 14702003.
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PubMed Mentions:
1 Fields:
Translation:
Humans
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Mechanism for spiral wave breakup in excitable and oscillatory media. Phys Rev Lett. 2003 Oct 03; 91(14):148302.
Yang J, Xie F, Qu Z, Garfinkel A. PMID: 14611562.
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PubMed Mentions:
2 Fields:
Translation:
Cells
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Effects of the excitation-contraction uncouplers diamine monoxime (DAM) and cytochalasin D (CytoD) on induced arrhythmias in the rabbit ventricle. J Cardiovasc Electrophysiol. 2003 Mar; 14(3):331-2; author reply 332-4.
Weiss JN, Chen PS, Qu Z, Karagueuzian HS, Lin SF, Garfinkel A, Karma A. PMID: 12716123.
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PubMed Mentions: Fields:
Translation:
Animals
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Understanding biological complexity: lessons from the past. FASEB J. 2003 Jan; 17(1):1-6.
Weiss JN, Qu Z, Garfinkel A. PMID: 12522106.
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PubMed Mentions:
11 Fields:
Translation:
Animals
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Electrical refractory period restitution and spiral wave reentry in simulated cardiac tissue. Am J Physiol Heart Circ Physiol. 2002 Jul; 283(1):H448-60.
Xie F, Qu Z, Garfinkel A, Weiss JN. PMID: 12063320.
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PubMed Mentions:
18 Fields:
Translation:
HumansAnimals
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Action potential duration restitution and ventricular fibrillation due to rapid focal excitation. Am J Physiol Heart Circ Physiol. 2002 May; 282(5):H1915-23.
Swissa M, Qu Z, Ohara T, Lee MH, Lin SF, Garfinkel A, Karagueuzian HS, Weiss JN, Chen PS. PMID: 11959659.
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PubMed Mentions:
12 Fields:
Translation:
Animals
-
Electrical restitution and cardiac fibrillation. J Cardiovasc Electrophysiol. 2002 Mar; 13(3):292-5.
Weiss JN, Chen PS, Qu Z, Karagueuzian HS, Lin SF, Garfinkel A. PMID: 11942602.
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PubMed Mentions:
23 Fields:
Translation:
Humans
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Effects of amiodarone on wave front dynamics during ventricular fibrillation in isolated swine right ventricle. Am J Physiol Heart Circ Physiol. 2002 Mar; 282(3):H1063-70.
Omichi C, Zhou S, Lee MH, Naik A, Chang CM, Garfinkel A, Weiss JN, Lin SF, Karagueuzian HS, Chen PS. PMID: 11834505.
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PubMed Mentions:
9 Fields:
Translation:
Animals
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Frequency analysis of ventricular fibrillation in Swine ventricles. Circ Res. 2002 Feb 08; 90(2):213-22.
Valderrábano M, Yang J, Omichi C, Kil J, Lamp ST, Qu Z, Lin SF, Karagueuzian HS, Garfinkel A, Chen PS, Weiss JN. PMID: 11834715.
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PubMed Mentions:
15 Fields:
Translation:
Animals
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Effects of simulated ischemia on spiral wave stability. Am J Physiol Heart Circ Physiol. 2001 Apr; 280(4):H1667-73.
Xie F, Qu Z, Garfinkel A, Weiss JN. PMID: 11247778.
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PubMed Mentions:
6 Fields:
Translation:
HumansAnimals
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Electrophysiological heterogeneity and stability of reentry in simulated cardiac tissue. Am J Physiol Heart Circ Physiol. 2001 Feb; 280(2):H535-45.
Xie F, Qu Z, Garfinkel A, Weiss JN. PMID: 11158949.
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PubMed Mentions:
22 Fields:
Translation:
HumansCells
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Ventricular fibrillation: how do we stop the waves from breaking? Circ Res. 2000 Dec 08; 87(12):1103-7.
Weiss JN, Chen PS, Qu Z, Karagueuzian HS, Garfinkel A. PMID: 11110766.
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PubMed Mentions:
48 Fields:
Translation:
Humans
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Role of lipids in osteoporosis. Arterioscler Thromb Vasc Biol. 2000 Nov; 20(11):2346-8.
Parhami F, Garfinkel A, Demer LL. PMID: 11073836.
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PubMed Mentions:
67 Fields:
Translation:
HumansAnimals
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Mechanisms of discordant alternans and induction of reentry in simulated cardiac tissue. Circulation. 2000 Oct 03; 102(14):1664-70.
Qu Z, Garfinkel A, Chen PS, Weiss JN. PMID: 11015345.
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PubMed Mentions:
158 Fields:
Translation:
HumansAnimals
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Mechanisms of ventricular fibrillation induction by 60-Hz alternating current in isolated swine right ventricle. Circulation. 2000 Sep 26; 102(13):1569-74.
Voroshilovsky O, Qu Z, Lee MH, Ohara T, Fishbein GA, Huang HL, Swerdlow CD, Lin SF, Garfinkel A, Weiss JN, Karagueuzian HS, Chen PS. PMID: 11004149.
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PubMed Mentions:
6 Fields:
Translation:
Animals
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Origins of spiral wave meander and breakup in a two-dimensional cardiac tissue model. Ann Biomed Eng. 2000 Jul; 28(7):755-71.
Qu Z, Xie F, Garfinkel A, Weiss JN. PMID: 11016413.
View in:
PubMed Mentions:
55 Fields:
Translation:
Cells
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Scroll wave dynamics in a three-dimensional cardiac tissue model: roles of restitution, thickness, and fiber rotation. Biophys J. 2000 Jun; 78(6):2761-75.
Qu Z, Kil J, Xie F, Garfinkel A, Weiss JN. PMID: 10827961; PMCID: PMC1300866.
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PubMed Mentions:
34 Fields:
Translation:
HumansCells
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Preventing ventricular fibrillation by flattening cardiac restitution. Proc Natl Acad Sci U S A. 2000 May 23; 97(11):6061-6.
Garfinkel A, Kim YH, Voroshilovsky O, Qu Z, Kil JR, Lee MH, Karagueuzian HS, Weiss JN, Chen PS. PMID: 10811880; PMCID: PMC18558.
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PubMed Mentions:
146 Fields:
Translation:
Animals
-
Systolic blood pressure and mortality. Lancet. 2000 Jan 15; 355(9199):175-80.
Port S, Demer L, Jennrich R, Walter D, Garfinkel A. PMID: 10675116.
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PubMed Mentions:
44 Fields:
Translation:
Humans
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Local regulation of the threshold for calcium sparks in rat ventricular myocytes: role of sodium-calcium exchange. J Physiol. 1999 Oct 15; 520 Pt 2:431-8.
Goldhaber JI, Lamp ST, Walter DO, Garfinkel A, Fukumoto GH, Weiss JN. PMID: 10523412; PMCID: PMC2269602.
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PubMed Mentions:
21 Fields:
Translation:
AnimalsCells
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Role of papillary muscle in the generation and maintenance of reentry during ventricular tachycardia and fibrillation in isolated swine right ventricle. Circulation. 1999 Sep 28; 100(13):1450-9.
Kim YH, Xie F, Yashima M, Wu TJ, Valderrábano M, Lee MH, Ohara T, Voroshilovsky O, Doshi RN, Fishbein MC, Qu Z, Garfinkel A, Weiss JN, Karagueuzian HS, Chen PS. PMID: 10500048.
View in:
PubMed Mentions:
58 Fields:
Translation:
Animals
-
An advanced algorithm for solving partial differential equation in cardiac conduction. IEEE Trans Biomed Eng. 1999 Sep; 46(9):1166-8.
Qu Z, Garfinkel A. PMID: 10493080.
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PubMed Mentions:
50 Fields:
Translation:
Humans
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Chaos and the transition to ventricular fibrillation: a new approach to antiarrhythmic drug evaluation. Circulation. 1999 Jun 01; 99(21):2819-26.
Weiss JN, Garfinkel A, Karagueuzian HS, Qu Z, Chen PS. PMID: 10351978.
View in:
PubMed Mentions:
57 Fields:
Translation:
Humans
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Prognostic value of dobutamine stress echocardiography in predicting cardiac events in patients with known or suspected coronary artery disease. J Am Coll Cardiol. 1999 Mar; 33(3):708-16.
Krivokapich J, Child JS, Walter DO, Garfinkel A. PMID: 10080472.
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PubMed Mentions:
18 Fields:
Translation:
Humans
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Mechanism of acceleration of functional reentry in the ventricle: effects of ATP-sensitive potassium channel opener. Circulation. 1999 Feb 09; 99(5):704-12.
Uchida T, Yashima M, Gotoh M, Qu Z, Garfinkel A, Weiss JN, Fishbein MC, Mandel WJ, Chen PS, Karagueuzian HS. PMID: 9950670.
View in:
PubMed Mentions:
8 Fields:
Translation:
Animals
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Computerized mapping of fibrillation in normal ventricular myocardium. Chaos. 1998 Mar; 8(1):127-136.
Chen PS, Garfinkel A, Weiss JN, Karagueuzian HS. PMID: 12779716.
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PubMed Mentions: Fields:
-
Human immunodeficiency virus type 1 Vpr interacts with HHR23A, a cellular protein implicated in nucleotide excision DNA repair. J Virol. 1997 Dec; 71(12):9732-42.
Withers-Ward ES, Jowett JB, Stewart SA, Xie YM, Garfinkel A, Shibagaki Y, Chow SA, Shah N, Hanaoka F, Sawitz DG, Armstrong RW, Souza LM, Chen IS. PMID: 9371639; PMCID: PMC230283.
View in:
PubMed Mentions:
32 Fields:
Translation:
HumansCells
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Importance of location and timing of electrical stimuli in terminating sustained functional reentry in isolated swine ventricular tissues: evidence in support of a small reentrant circuit. Circulation. 1997 Sep 16; 96(6):2048-60.
Kamjoo K, Uchida T, Ikeda T, Fishbein MC, Garfinkel A, Weiss JN, Karagueuzian HS, Chen PS. PMID: 9323098.
View in:
PubMed Mentions:
6 Fields:
Translation:
AnimalsCells
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Quasiperiodicity and chaos in cardiac fibrillation. J Clin Invest. 1997 Jan 15; 99(2):305-14.
Garfinkel A, Chen PS, Walter DO, Karagueuzian HS, Kogan B, Evans SJ, Karpoukhin M, Hwang C, Uchida T, Gotoh M, Nwasokwa O, Sager P, Weiss JN. PMID: 9005999; PMCID: PMC507798.
View in:
PubMed Mentions:
38 Fields:
Translation:
HumansAnimals
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Dynamics of muscle sympathetic nerve activity in advanced heart failure patients. Am J Physiol. 1996 Nov; 271(5 Pt 2):H1962-9.
Nguyen AH, Garfinkel A, Walter DO, Hamilton MA, Fonarow GC, Moriguchi JD, Hage A, Weiss JN, Middlekauff HR. PMID: 8945915.
View in:
PubMed Mentions:
1 Fields:
Translation:
Humans
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Immunolocalization of the Na(+)-Ca2+ exchanger in cardiac myocytes. Ann N Y Acad Sci. 1996 Apr 15; 779:532-3.
Frank JS, Chen F, Garfinkel A, Moore E, Philipson KD. PMID: 8659871.
View in:
PubMed Mentions:
1 Fields:
Translation:
Animals
-
Chaos and chaos control in biology. J Clin Invest. 1994 Apr; 93(4):1355-60.
Weiss JN, Garfinkel A, Spano ML, Ditto WL. PMID: 8163640; PMCID: PMC294147.
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PubMed Mentions:
17 Fields:
Translation:
HumansAnimals
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Dynamic analysis of cardiac R-R intervals in normal infants and in infants who subsequently succumbed to the sudden infant death syndrome. Pediatr Res. 1992 Jun; 31(6):606-12.
Schechtman VL, Raetz SL, Harper RK, Garfinkel A, Wilson AJ, Southall DP, Harper RM. PMID: 1635823.
View in:
PubMed Mentions:
33 Fields:
Translation:
Humans
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Heart rate dynamics after acute cocaine administration. J Cardiovasc Pharmacol. 1992 Mar; 19(3):453-9.
Garfinkel A, Raetz SL, Harper RM. PMID: 1378129.
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PubMed Mentions: Fields:
Translation:
Animals
-
Dynamic characteristics of cardiac R-R intervals during sleep and waking states. Sleep. 1991 Dec; 14(6):526-33.
Raetz SL, Richard CA, Garfinkel A, Harper RM. PMID: 1798886.
View in:
PubMed Mentions:
14 Fields:
Translation:
Animals
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Non-linear dynamics of electrocardiographic waveforms following cocaine administration. Life Sci. 1991; 48(22):2189-93.
Garfinkel AJ, Walter DO, Trelease RB, Harper RK, Harper RM. PMID: 2034044.
View in:
PubMed Mentions: Fields:
Translation:
Animals