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K. Shivkumar · SciRah

Researcher profile · Semantic Scholar

K. Shivkumar

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K. Shivkumar — researcher profile on SciRah

h-index: 72
Works: 831
Citations: 20K

Most-cited papers

Redefining respiratory sinus arrhythmia as respiratory heart rate variability: an international Expert Recommendation for terminological clarity
C. Menuet, A. Ben-Tal, Ambre Linossier, Andrew M. Allen +25 more
2025Nature Reviews Cardiology57 citations
Semantic Scholar
Clinical neurocardiology: defining the value of neuroscience-based cardiovascular therapeutics – 2024 update
O. Ajijola, Tolga Aksu, R. Arora, Italo Biaggioni +18 more
2025Journal of Physiology22 citations Open access
Semantic Scholar
Age-Related Ventricular Tachycardia Substrate Characteristics for Repaired Tetralogy of Fallot Before Transcatheter Pulmonary Valve Placement.
Jeremy P. Moore, Victor Waldmann, F. Bessière, Nawel Babouri +23 more
2025JACC Clinical Electrophysiology13 citations
Semantic Scholar
Why The Polyvagal Theory Is Untenable
P. Grossman, Gareth L. Ackland, Andrew M. Allen, G. Berntson +35 more
2026Clinical Neuropsychiatry11 citations
Semantic Scholar
Understanding Cardiac Anatomy and Imaging to Improve Safety of Procedures
Andrew J. Esrailian, Shumpei Mori, Takanori Sato, Yu Izawa +1 more
2025JACC Case Reports5 citations Open access
Semantic Scholar
Electrocardiographic Characteristics and Ablation Outcomes Associated With Para-Hisian Ventricular Arrhythmias
A. Nair, J. Shroff, L. Tuan, A. Tokich +7 more
2025JACC: Asia5 citations Open access
Semantic Scholar
Glia of the heart’s nervous system
Katharina Scherschel, H. Wolf, O. Ajijola, K. Shivkumar +3 more
2025Nature Reviews Neuroscience3 citations
Semantic Scholar
Rare bilateral anatomical variation of the lateral thoracic artery: duplicated arteries with unique origins and pathways
Mark Rimmer, W. Peacock, K. Shivkumar, Shumpei Mori
2025Surgical and Radiologic Anatomy3 citations Open access
Semantic Scholar
Ephaptic coupling and the source-sink effect of cardiac conduction
Jing-Wu Pan, Peter Hanna, A. Garfinkel, K. Shivkumar +1 more
2026Journal of Physiology2 citations
Semantic Scholar
Brain Tissue Changes, Network Dysfunctions, and Cerebral Hemodynamic Deficits in Postural Orthostatic Tachycardia Syndrome.
Varun Malik, B. Roy, Abdullah Sarkar, K. Shivkumar +3 more
2026Heart Rhythm2 citations
Semantic Scholar
Cardiac sympathetic denervation for refractory ventricular arrhythmias in patients with inherited cardiomyopathies.
Abdullah Sarkar, S. L. Pisciotti, Carlos Tapias, Fabrizio R. Assis +10 more
2025Heart Rhythm2 citations
Semantic Scholar
Articulating the JACC Journals' Direction in Times of Global Change.
H. Krumholz, B. Bozkurt, Y. Chandrashekhar, Bonnie Ky +6 more
2025Journal of the American College of Cardiology2 citations Open access
Semantic Scholar
Adrenergic Hypersensitivity Drives Ventricular Arrhythmias Following Loss of Plexin-Mediated Cardiac Innervation
Ching Zhu, Takako Makita, Emilio Y. Lucero, Arun Jyothidasan +5 more
2025JACC Clinical Electrophysiology2 citations Open access
Semantic Scholar
Amara Yad Image: Left Anterior Oblique View of the Heart
K. Shivkumar
2025Journal of the American College of Cardiology2 citations Open access
Semantic Scholar
Ventricular Tachycardia Predicts All-Cause Mortality and Nonsudden Cardiac Death in Nonischemic Cardiomyopathy
S. Omara, T. Jensen, L. Koeber, J. Thune +14 more
2025JACC: Advances2 citations Open access
Semantic Scholar
Methadone Blockade of Inward Rectifier Potassium Current Promotes Both Early and Delayed Repolarization Arrhythmias: Mechanistic Insights From Computational Modeling
Zhao-Yang Zhang, J. T. Green, M. Haigney, Patrick Walker +3 more
2025Journal of the American Heart Association : Cardiovascular and Cerebrovascular Disease2 citations Open access
Semantic Scholar
Three-Dimensional Magnetic Resonance Imaging of the Human Stellate Ganglion.
Masanori Nakajo, Shumpei Mori, Hirofumi Nakayama, T. Yoshiura +11 more
2025Clinical anatomy (New York, N.Y. Print)2 citations Open access
Semantic Scholar
Understanding Cardiac Anatomy and Imaging to Improve Safety of Procedures
Yuichiro Miyazaki, Mark Rimmer, Peter Hanna, Yae Min Park +4 more
2026JACC Case Reports1 citations Open access
Semantic Scholar
Catheter ablation of ventricular tachycardia via the coronary veins
Shumpei Mori, Justin H. Hayase, Yuichiro Miyazaki, S. Yamagami +2 more
2026Indian Pacing and Electrophysiology Journal1 citations
Semantic Scholar
Pharmacologic Management of Ventricular Arrhythmias: Targeting Nicotinic Signaling Mechanisms.
N. Ahluwalia, Peter Hanna, K. Shivkumar
2026Journal of the American College of Cardiology1 citations
Semantic Scholar
Amara Yad Image: Left Anterior Oblique View of the Heart Showing Septal Perforators
K. Shivkumar
2025Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
Amara Yad Image: The Aortic Sinuses and Their Relationship to the Right Ventricle
K. Shivkumar
2025Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
Proactive Electrophysiological Mapping and Ablation to Prevent Ventricular Tachycardia in Repaired Tetralogy of Fallot.
Christian Meyer, K. Shivkumar
2025Journal of the American College of Cardiology1 citations
Semantic Scholar
Understanding Cardiac Anatomy and Imaging to Improve Safety of Procedures
Takanori Sato, Shumpei Mori, Duc H. Do, Mark Rimmer +7 more
2025JACC Case Reports1 citations Open access
Semantic Scholar
Amara Yad Image: The Tricuspid Valve.
K. Shivkumar
2025Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
Post Market Data-Real World Safety Evaluation of Pulsed Field Ablation - and Beyond.
Sanket S. Dhruva, Kushal T. Kadakia, K. Shivkumar
2025Journal of the American College of Cardiology1 citations
Semantic Scholar
Amara Yad Image: The Relationship Between the Pulmonary Trunk, Aortic Root, and Atrial Appendages
K. Shivkumar
2025Journal of the American College of Cardiology1 citations Open access
Semantic Scholar
Amara Yad Image: Interior of the Right Atrium and the Left Ventricle—I
K. Shivkumar
2025JACC1 citations Open access
Semantic Scholar
Seeing the Forest for the Trees: A Novel Marker for the His-Purkinje System.
Peter Hanna, K. Shivkumar
2025JACC Clinical Electrophysiology1 citations Open access
Semantic Scholar
Methadone blockade of IK1 promotes both long QT and Brugada-like arrhythmias: Mechanistic insights from computational modeling
Zhao-Yang Zhang, J. T. Green, M. Haigney, K. Shivkumar +2 more
2025bioRxiv1 citations Open access
Semantic Scholar
Multimodal Integration of Ambulatory ECG and Clinical Features for Sudden Cardiac Death and Pump Failure Death Prediction★
Steven Swee, Irsyad Adam, E. Zheng, Ethan Ji +6 more
2026medRxiv0 citations Open access
Semantic Scholar
PRIORITIZING DISCOVERY AND ADVANCEMENTS IN ARRHYTHMIA THERAPIES - NIH/NHLBI WORKSHOP
Peter Hanna, Patrick M. Boyle, Jessica L Caldwell, Mona El Refaey +45 more
2026JACC Clinical Electrophysiology0 citations Open access
Semantic Scholar
Understanding Cardiac Anatomy and Imaging to Improve Safety of Procedures: The Right Ventricular Outflow Tract, Part 2.
Yuichiro Miyazaki, Yae Min Park, Mark Rimmer, Kyoko Miyazaki +7 more
2026JACC Case Reports0 citations
Semantic Scholar
Corrigendum to “Catheter ablation of ventricular tachycardia via the coronary veins” [Indian Pacing Electrophysiol J 26 2 (2026) 142-154]
Shumpei Mori, Justin H. Hayase, Yuichiro Miyazaki, S. Yamagami +2 more
2026Indian Pacing and Electrophysiology Journal0 citations Open access
Semantic Scholar
Delivery System Support Prevents Endocardial Entanglement and Delamination During Left Bundle Branch Area Pacing
Yuichiro Miyazaki, Hiroshi Nakajima, Mark Rimmer, Peter Hanna +4 more
2026Circulation: Arrhythmia and Electrophysiology0 citations
Semantic Scholar
An implantable wireless battery-free spatially selective vagus nerve stimulator
Edvard Rutkovskis, E. Ravagli, H. Lancashire, A. S. Idil +11 more
2026Journal of Neural Engineering0 citations Open access
Semantic Scholar
Comprehensive macroscopic living anatomy of the swine heart: comparative visual approach with virtual dissection
Kimberly P. Rios, Antony M. Moussa, Hayley A. Rios, Mark Rimmer +11 more
2026Scientific Reports0 citations Open access
Semantic Scholar
Comparative performance of open thorax epicardial linear cryoprobe ablation versus focal tip radiofrequency catheter ablation in ventricular scar.
Justin H. Hayase, Rami Aladham, Min Zhang, G. Fishbein +5 more
2026Journal of interventional cardiac electrophysiology0 citations Open access
Semantic Scholar
The impinged and disrupted left bundle branch by a transcatheter self-expandable aortic valve
Kyoko Miyazaki, Jo Anna Olivas, Yuichiro Miyazaki, Takanori Sato +5 more
2026Circulation Cardiovascular Imaging0 citations Open access
Semantic Scholar
Amara Yad Image: The 3-Chamber View-Inferomedial Segment.
K. Shivkumar, Shumpei Mori
2026Journal of the American College of Cardiology0 citations
Semantic Scholar
Closed-loop bioelectronic block of stellate ganglia reduces neurotransmitter release and improves recovery following programmed ventricular pacing
Shane Bender, Rami Aladham, Shyue-An Chan, Lily G. Defelice +8 more
2026Frontiers in Bioengineering and Biotechnology0 citations Open access
Semantic Scholar
An Implantable Wireless Battery-Free Spatially Selective Vagus Nerve Stimulator
Edvard Rutkovskis, E. Ravagli, H. Lancashire, A. S. Idil +11 more
2026bioRxiv0 citations Open access
Semantic Scholar
BS-534526-002 CHRONIC VAGUS NERVE STIMULATION ATTENUATES SENSORY–SYMPATHETIC ACTIVATION AND INFLAMMATION AFTER MYOCARDIAL INFARCTION
Daisetsu Aoyama, Rami Aladham, Lily G. Defelice, Annie Kang +8 more
2026Heart Rhythm0 citations
Semantic Scholar
Spinal Afferent Innervation from the Left Dorsal Root Ganglia in Flat-Mounts of Whole Ventricles of Rats: Anterograde Tracing
Ji-Chao Ma, Kayla Barton, Andrew M. Kwiat, Ariege Bizanti +6 more
2026Autonomic Neuroscience: Basic & Clinical0 citations Open access
Semantic Scholar
Cardiac Impulse Propagation
Zhi-Lin Qu, K. Shivkumar
2026JACC: Basic to Translational Science0 citations Open access
Semantic Scholar
Amara Yad Image: Sectional View of the Left Ventricle and the Aorta-Septal Wall
K. Shivkumar
2026JACC0 citations
Semantic Scholar
Amara Yad Image: Sectional View of the Left Ventricular Outflow Tract Viewed From the Inferior Direction
N. Goel, K. Shivkumar
2026JACC0 citations
Semantic Scholar
Amara Yad Image: Sectional view of the left ventricular outflow tract viewed from the superior direction
N. Goel, K. Shivkumar
2026Journal of the American College of Cardiology0 citations Open access
Semantic Scholar
Extended follow-up of stereotactic body radiation therapy for refractory ventricular arrhythmias
Justin H. Hayase, Jacob S. Roberts, Varun Malik, Robert Chin +4 more
2026Journal of interventional cardiac electrophysiology0 citations
Semantic Scholar
Neuropeptide Y deficiency perturbs L-type calcium and outward potassium currents leading to ventricular arrhythmogenesis in mice
Seyi E. Elasoru, Christian Miccile, Jing-Wu Pan, Zhao-Yang Zhang +5 more
2026Journal of Clinical Investigation0 citations Open access
Semantic Scholar

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