Gregory Alan Worrell, MD, PhD

  • 7224 Citations
  • 47 Scopus h-Index
1984 …2020

Research output per year

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Research Output

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Conference contribution
2019

A Computationally Efficient Model for Predicting Successful Memory Encoding Using Machine-Learning-based EEG Channel Selection

Saboo, K. V., Varatharajah, Y., Berry, B. M., Sperling, M. R., Gorniak, R., Davis, K. A., Jobst, B. C., Gross, R. E., Lega, B., Sheth, S. A., Kahana, M. J., Kucewicz, M. T., Worrell, G. A. & Iyer, R. K., May 16 2019, 9th International IEEE EMBS Conference on Neural Engineering, NER 2019. IEEE Computer Society, p. 323-327 5 p. 8717057. (International IEEE/EMBS Conference on Neural Engineering, NER; vol. 2019-March).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2018

Creating neural 'co-processors' to explore treatments for neurological disorders

Stanslaski, S., Herron, J., Fehrmann, E., Corey, R., Orser, H., Opri, E., Kremen, V., Brinkmann, B., Gunduz, A., Foote, K., Worrell, G. A. & Denison, T., Mar 8 2018, 2018 IEEE International Solid-State Circuits Conference, ISSCC 2018. Institute of Electrical and Electronics Engineers Inc., Vol. 61. p. 460-462 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Live demonstration: Continuous active probing and modulation of neural networks with a wireless implantable system

Kremen, V., Brinkmann, B., Kim, I., Chang, S-Y., Van Gompel, J., Herron, J. A., Baldassano, S., Patterson, E. E., Litt, B., Denison, T. & Worrell, G. A., Mar 23 2018, 2017 IEEE Biomedical Circuits and Systems Conference, BioCAS 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2017

Inter-ictal Seizure Onset Zone localization using unsupervised clustering and Bayesian Filtering

Varatharajah, Y., Berry, B. M., Kalbarczyk, Z. T., Brinkmann, B., Worrell, G. A. & Iyer, R. K., Aug 10 2017, 8th International IEEE EMBS Conference on Neural Engineering, NER 2017. IEEE Computer Society, p. 533-539 7 p. 8008407

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations
2016

Feasibility of tracked electrodes for use in epilepsy surgery

Holmes III, D. R., Brinkmann, B., Hanson, D., Worrell, G. A., Robb, R. & Holton, L., 2016, Medical Imaging 2016: Image-Guided Procedures, Robotic Interventions, and Modeling. SPIE, Vol. 9786. 97862M

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Identifying epileptic source location and extent: An iterative sparse electromagnetic source imaging algorithm

Sohrabpour, A., Lu, Y., Worrell, G. A. & He, B., Oct 13 2016, 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October. p. 109-112 4 p. 7590652

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Connectivity of epileptic brain regions in wake and sleep

Klimes, P., Duque, J. J., Jurak, P., Halamek, J. & Worrell, G. A., Nov 4 2015, Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-November. p. 2191-2194 4 p. 7318825

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations

Reliable seizure prediction from EEG data

Cherkassky, V., Veber, B., Lee, J., Shiao, H. T., Patterson, N., Worrell, G. A. & Brinkmann, B., Sep 28 2015, Proceedings of the International Joint Conference on Neural Networks. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-September. 7280327

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Scopus citations
2014

Using functional MRI alone for localization in focal epilepsy

Zhang, C. H., Lu, Y., Brinkmann, B., Welker, K., Worrell, G. A. & He, B., Nov 2 2014, 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014. Institute of Electrical and Electronics Engineers Inc., p. 730-733 4 p. 6943694

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations
2013

A multimodal platform for cloud-based collaborative research

Wagenaar, J. B., Brinkmann, B. H., Ives, Z., Worrell, G. A. & Litt, B., Dec 1 2013, 2013 6th International IEEE EMBS Conference on Neural Engineering, NER 2013. p. 1386-1389 4 p. 6696201. (International IEEE/EMBS Conference on Neural Engineering, NER).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

27 Scopus citations

EEG source imaging and connectivity analysis in epilepsy patients

Lu, Y., Worrell, G. A., Zhang, H. C., Sohrabpour, A. & He, B., Jan 1 2013, Conference Record of the 47th Asilomar Conference on Signals, Systems and Computers. IEEE Computer Society, p. 795-797 3 p. 6810395. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Dynamic seizure imaging in patients with extratemporal lobe epilepsy

Lu, Y., Yang, L., Worrell, G. A., Brinkmann, B., Nelson, C. & He, B., Dec 14 2012, 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2012. p. 6228-6231 4 p. 6347417. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

Multivariate principal oscillation pattern analysis of ICA sources during seizure

Mullen, T., Worrell, G. & Makeig, S., Dec 14 2012, 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2012. p. 2921-2924 4 p. 6346575. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations
2011

Dynamic imaging of ictal rhythmic activity using dense-array EEG

Yang, L., Wilke, C., Brinkmann, B., Worrell, G. A. & He, B., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 8271-8274 4 p. 6092039. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electrocortical source imaging of intracranial EEG data in epilepsy

Acar, Z. A., Palmer, J., Worrell, G. & Makeig, S., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 3909-3912 4 p. 6090971. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

12 Scopus citations

Modeling cortical source dynamics and interactions during seizure

Mullen, T., Acar, Z. A., Worrell, G. & Makeig, S., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 1411-1414 4 p. 6090332. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

21 Scopus citations
2009

Analysis of epileptogenic network properties during ictal activity

Wilke, C., Worrell, G. A. & He, B., Jan 1 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 2220-2223 4 p. 5334866. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Scopus citations

Metadata and annotations for multi-scale electrophysiological data

Bower, M. R., Stead, M., Brinkmann, B. H., Dufendach, K. & Worrell, G. A., Jan 1 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 2811-2814 4 p. 5333570. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Scopus citations

Multiscale electrophysiology format: An open-source electrophysiology format using data compression, encryption, and cyclic redundancy check

Brinkmann, B. H., Bower, M. R., Stengel, K. A., Worrell, G. A. & Stead, M., Jan 1 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 7083-7086 4 p. 5332915. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Scopus citations

Patch-basis electrocortical source imaging in epilepsy

Acar, Z. A., Worrell, G. & Makeig, S., Jan 1 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 2930-2933 4 p. 5333992. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Scopus citations

Reference signal impact on EEG energy

Hu, S., Stead, M., Liang, H. & Worrell, G. A., Sep 10 2009, Advances in Neural Networks - ISNN 2009 - 6th International Symposium on Neural Networks, ISNN 2009, Proceedings. PART 3 ed. p. 605-611 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5553 LNCS, no. PART 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Scopus citations

The relationship between conductivity uncertainties and EEG source localization accuracy

Wang, G., Yang, L., Worrell, G. & He, B., Jan 1 2009, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 4799-4802 4 p. 5332637. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations
2008

Head modeling and cortical source localization in epilepsy

Acar, Z. A., Makeig, S. & Worrell, G., Dec 1 2008, Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08. p. 3763-3766 4 p. 4650027. (Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology").

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Scopus citations

Recurrence based deterministic trends in EEG records of epilepsy patients

Zhang, W., Worrell, G. & He, B., Sep 22 2008, 5th Int. Conference on Information Technology and Applications in Biomedicine, ITAB 2008 in conjunction with 2nd Int. Symposium and Summer School on Biomedical and Health Engineering, IS3BHE 2008. p. 391-394 4 p. 4570657. (5th Int. Conference on Information Technology and Applications in Biomedicine, ITAB 2008 in conjunction with 2nd Int. Symposium and Summer School on Biomedical and Health Engineering, IS3BHE 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Removal of scalp reference signal and line noise for intracranial EEGs

Hu, S., Stead, M. & Worrell, G. A., Aug 18 2008, Proceedings of 2008 IEEE International Conference on Networking, Sensing and Control, ICNSC. p. 1486-1491 6 p. 4525455. (Proceedings of 2008 IEEE International Conference on Networking, Sensing and Control, ICNSC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations
2007

The effect of recording reference on EEG: Phase synchrony and coherence

Hu, S., Stead, M., Gardner, A. B. & Worrell, G. A., Dec 24 2007, Advances in Neural Networks - ISNN 2007 - 4th International Symposium on Neural Networks, ISNN 2007, Proceedings. PART 2 ed. p. 1273-1280 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4492 LNCS, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations
2006

Spatio-temporal source localization and granger causality in ictal source analysis

Ding, L., Worrell, G. A., Lagerlund, T. D. & He, B., Dec 1 2006, 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'06. p. 3670-3671 2 p. 4030489. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations
2005

Automatic detection of high frequency epileptiform oscillations from intracranial EEG recordings of patients with neocortical epilepsy

Smart, O. L., Worrell, G. A., Vachtsevanos, G. J. & Litt, B., Dec 1 2005, 2005 IEEE Region 5 and IEEE Denver Section Technical, Professional and Student Development Workshop. p. 53-58 6 p. 1614347. (2005 IEEE Region 5 and IEEE Denver Section Technical, Professional and Student Development Workshop; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

16 Scopus citations