Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

7 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Unmasking Arrhythmogenic Hubs of Reentry Driving Persistent Atrial Fibrillation for Patient-Specific Treatment.
Hansen BJ, Zhao J, Helfrich KM, Li N, Iancau A, Zolotarev AM, Zakharkin SO, Kalyanasundaram A, Subr M, Dastagir N, Sharma R, Artiga EJ, Salgia N, Houmsse MM, Kahaly O, Janssen PML, Mohler PJ, Mokadam NA, Whitson BA, Afzal MR, Simonetti OP, Hummel JD, Fedorov VV. Hansen BJ, et al. Among authors: helfrich km. J Am Heart Assoc. 2020 Oct 20;9(19):e017789. doi: 10.1161/JAHA.120.017789. Epub 2020 Oct 2. J Am Heart Assoc. 2020. PMID: 33006292 Free PMC article.
First In Vivo Use of High-Resolution Near-Infrared Optical Mapping to Assess Atrial Activation During Sinus Rhythm and Atrial Fibrillation in a Large Animal Model.
Hansen BJ, Li N, Helfrich KM, Abudulwahed SH, Artiga EJ, Joseph ME, Mohler PJ, Hummel JD, Fedorov VV. Hansen BJ, et al. Among authors: helfrich km. Circ Arrhythm Electrophysiol. 2018 Dec;11(12):e006870. doi: 10.1161/CIRCEP.118.006870. Circ Arrhythm Electrophysiol. 2018. PMID: 30562105 Free PMC article. No abstract available.
Human Atrial Fibrillation Drivers Resolved With Integrated Functional and Structural Imaging to Benefit Clinical Mapping.
Hansen BJ, Zhao J, Li N, Zolotarev A, Zakharkin S, Wang Y, Atwal J, Kalyanasundaram A, Abudulwahed SH, Helfrich KM, Bratasz A, Powell KA, Whitson B, Mohler PJ, Janssen PML, Simonetti OP, Hummel JD, Fedorov VV. Hansen BJ, et al. Among authors: helfrich km. JACC Clin Electrophysiol. 2018 Dec;4(12):1501-1515. doi: 10.1016/j.jacep.2018.08.024. Epub 2018 Nov 1. JACC Clin Electrophysiol. 2018. PMID: 30573112 Free PMC article.
Optical Mapping-Validated Machine Learning Improves Atrial Fibrillation Driver Detection by Multi-Electrode Mapping.
Zolotarev AM, Hansen BJ, Ivanova EA, Helfrich KM, Li N, Janssen PML, Mohler PJ, Mokadam NA, Whitson BA, Fedorov MV, Hummel JD, Dylov DV, Fedorov VV. Zolotarev AM, et al. Among authors: helfrich km. Circ Arrhythm Electrophysiol. 2020 Oct;13(10):e008249. doi: 10.1161/CIRCEP.119.008249. Epub 2020 Sep 13. Circ Arrhythm Electrophysiol. 2020. PMID: 32921129 Free PMC article.
Impaired neuronal sodium channels cause intranodal conduction failure and reentrant arrhythmias in human sinoatrial node.
Li N, Kalyanasundaram A, Hansen BJ, Artiga EJ, Sharma R, Abudulwahed SH, Helfrich KM, Rozenberg G, Wu PJ, Zakharkin S, Gyorke S, Janssen PM, Whitson BA, Mokadam NA, Biesiadecki BJ, Accornero F, Hummel JD, Mohler PJ, Dobrzynski H, Zhao J, Fedorov VV. Li N, et al. Among authors: helfrich km. Nat Commun. 2020 Jan 24;11(1):512. doi: 10.1038/s41467-019-14039-8. Nat Commun. 2020. PMID: 31980605 Free PMC article.
Safely Expanding the Liver Donor Pool by Utilization of Organs from Donation after Circulatory Death with Comparable Results to Donation After Brain Death, a Large Single-Center Experience.
Limkemann AJ, Singh N, Helfrich K, Schenk A, Logan A, Washburn L, Alebrahim M, Black SM, El-Hinnawi A, Washburn K. Limkemann AJ, et al. J Gastrointest Surg. 2022 Jul;26(7):1453-1461. doi: 10.1007/s11605-022-05313-0. Epub 2022 Apr 15. J Gastrointest Surg. 2022. PMID: 35428935 Free PMC article.