Ankur Butala

2025

Deep Stroop: Integrating eye tracking and speech processing to characterize people with neurodegenerative disorders while performing neuropsychological tests

Meyer, T., Favaro, A., Oh, E. S., Butala, A., Motley, C., Irazoqui, P., Dehak, N. & Moro-Velázquez, L., Jan 2025, In: Computers in Biology and Medicine. 184, 109398.

Research output: Contribution to journal › Article › peer-review

2024

Automating the analysis of eye movement for different neurodegenerative disorders

Li, D., Butala, A. A., Moro-Velazquez, L., Meyer, T., Oh, E. S., Motley, C., Villalba, J. & Dehak, N., Mar 2024, In: Computers in Biology and Medicine. 170, 107951.

Research output: Contribution to journal › Article › peer-review

Open Access

Concurrent validity of instrumented insoles measuring gait and balance metrics in Parkinson's disease

Watkinson, S. A., Anderson, A., Caiola, M., Eguren, D., Gonzalez, M., Velazquez, L. M., Dehak, N., Motley, C., Moukheiber, E., Mills, K., Muir, B., Butala, A. & Kontson, K., 2024, 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2024 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

The Physiologic Basis of Neuromodulation: Focus on Deep Brain Stimulation

Wilson, T. J. & Butala, A., Sep 2024, In: Advances in Psychiatry and Behavioral Health. 4, 1, p. 57-69 13 p.

Research output: Contribution to journal › Review article › peer-review

Unveiling early signs of Parkinson’s disease via a longitudinal analysis of celebrity speech recordings

Favaro, A., Butala, A., Thebaud, T., Villalba, J., Dehak, N. & Moro-Velázquez, L., Dec 2024, In: npj Parkinson's Disease. 10, 1, 207.

Research output: Contribution to journal › Article › peer-review

Open Access

2023

A Multi-Modal Array of Interpretable Features to Evaluate Language and Speech Patterns in Different Neurological Disorders

Favaro, A., Motley, C., Cao, T., Iglesias, M., Butala, A., Oh, E. S., Stevens, R. D., Villalba, J., Dehak, N. & Moro-Velazquez, L., 2023, 2022 IEEE Spoken Language Technology Workshop, SLT 2022 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 532-539 8 p. (2022 IEEE Spoken Language Technology Workshop, SLT 2022 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Binocular Discoordination Kinetic Features: A Novel Approach to Evaluate Neurodegenerative Diseases

Wang, Y., Moro-Velazquez, L., Favaro, A., Li, D., Oh, E. S., Butala, A., Villalba, J. & Dehak, N., 2023, 2023 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2023 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2023 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2023 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Centripetal Nystagmus, Slow Saccades, Cerebellar Ataxia, and Parkinsonism in a Patient with Anti-GAD65-Associated Stiff Person Syndrome Spectrum Disorder

Hac, N. E. F., Murphy, O., Butala, A. A., Newsome, S. D. & Gold, D. R., Jun 1 2023, In: Journal of Neuro-Ophthalmology. 43, 2, p. 273-276 4 p.

Research output: Contribution to journal › Article › peer-review

Do Phonatory Features Display Robustness to Characterize Parkinsonian Speech Across Corpora?

Favaro, A., Cao, T., Thebaud, T., Villalba, J., Butala, A., Dehak, N. & Moro-Velázquez, L., 2023, In: Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. 2023-August, p. 2388-2392 5 p.

Research output: Contribution to journal › Conference article › peer-review

Interpretable speech features vs. DNN embeddings: What to use in the automatic assessment of Parkinson's disease in multi-lingual scenarios

Favaro, A., Tsai, Y. T., Butala, A., Thebaud, T., Villalba, J., Dehak, N. & Moro-Velázquez, L., Nov 2023, In: Computers in Biology and Medicine. 166, 107559.

Research output: Contribution to journal › Article › peer-review

Open Access

Multilingual evaluation of interpretable biomarkers to represent language and speech patterns in Parkinson's disease

Favaro, A., Moro-Velázquez, L., Butala, A., Motley, C., Cao, T., Stevens, R. D., Villalba, J. & Dehak, N., 2023, In: Frontiers in Neurology. 14, 1142642.

Research output: Contribution to journal › Article › peer-review

Open Access

Perry Disease: Expanding the Genetic Basis

Dulski, J., Koga, S., Liberski, P. P., Sitek, E. J., Butala, A. A., Sławek, J., Dickson, D. W. & Wszolek, Z. K., Jul 2023, In: Movement Disorders Clinical Practice. 10, 7, p. 1136-1142 7 p.

Research output: Contribution to journal › Article › peer-review

2022

Analysis of Interpretable Handwriting Features to Evaluate Motoric Patterns in Different Neurodegenerative Diseases

Kairamkonda, D. D., Mandaleeka, P. S., Favaro, A., Motley, C., Butala, A., Oh, E. S., Stevens, R. D., Dehak, N. & Moro-Velazquez, L., 2022, 2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Artificial Intelligence Tools to Evaluate Language and Speech Patterns in Alzheimer's Disease

Favaro, A., Motley, S., Samus, Q. M., Butala, A., Dehak, N., Oh, E. S. & Moro-Velazquez, L., Dec 2022, In: Alzheimer's and Dementia. 18, S2, e064913.

Research output: Contribution to journal › Comment/debate › peer-review

Cognitive and Acoustic Speech and Language Patterns Occurring in Different Neurodegenerative Disorders while Performing Neuropsychological Tests

Iglesias, M., Favaro, A., Motley, C., Oh, E. S., Stevens, R. D., Butala, A., Moro-Velazquez, L. & Dehak, N., 2022, 2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Diminutive hand knob in corticobasal syndrome

Kannarkat, G. T., Butala, A. & Venkatesan, A., Mar 2022, In: Neurological Sciences. 43, 3, p. 2099-2100 2 p.

Research output: Contribution to journal › Letter › peer-review

Parkinsonics: A Randomized, Blinded, Cross-Over Trial of Group Singing for Motor and Nonmotor Symptoms in Idiopathic Parkinson Disease

Butala, A., Li, K., Swaminathan, A., Dunlop, S., Salnikova, Y., Ficek, B., Portnoff, B., Harper, M., Vernon, B., Turk, B., Mari, Z. & Pantelyat, A., 2022, In: Parkinson's Disease. 2022, 4233203.

Research output: Contribution to journal › Article › peer-review

Open Access

Pearls & Oy-sters: Deep Phenotyping of Abnormal Eye Movements Advances the Detection of Gerstmann-Sträussler-Scheinker Syndrome

Paul, A. M., Mu, W., Butala, A. & Green, K. E., Nov 22 2022, In: Neurology. 99, 21, p. 957-961 5 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Phonatory Analysis on Parkinson's Disease Patients Attending Singing and Discussion Therapy (Parkinsonics) using Signal Processing Techniques

Chen, C., Moro-Velazquez, L., Ozbolt, A. S., Butala, A., Pantelyat, A. & Dehak, N., 2022, 2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings. Institute of Electrical and Electronics Engineers Inc., (2022 IEEE Signal Processing in Medicine and Biology Symposium, SPMB 2022 - Proceedings).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

The association between educational attainment and SCA 3 age of onset and disease course

Iannuzzelli, K., Shi, R., Carter, R., Huynh, R., Morgan, O., Kuo, S. H., Bang, J., Mills, K. A., Baranano, K., Zee, D. S., Moukheiber, E., Roda, R., Butala, A., Marvel, C., Joyce, M., Li, X., Wang, J. & Rosenthal, L. S., May 2022, In: Parkinsonism and Related Disorders. 98, p. 99-102 4 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Things to Consider When Automatically Detecting Parkinson’s Disease Using the Phonation of Sustained Vowels: Analysis of Methodological Issues

Ozbolt, A. S., Moro-Velazquez, L., Lina, I., Butala, A. A. & Dehak, N., Feb 1 2022, In: Applied Sciences (Switzerland). 12, 3, 991.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

Brainstem Pathologies Correlate With Depression and Psychosis in Parkinson's Disease

Fischer, N. M., Hinkle, J. T., Perepezko, K., Bakker, C. C., Morris, M., Broen, M. P. G., Butala, A., Dawson, T. M., Leentjens, A. F. G., Mari, Z., Marvel, C. L., Mills, K. A., Rosenthal, L. S., Shepard, M. D., Pantelyat, A., Bakker, A., Pletnikova, O., Troncoso, J. C., Wang, J. & Pontone, G. M., Sep 2021, In: American Journal of Geriatric Psychiatry. 29, 9, p. 958-968 11 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

Deep Brain Stimulation of the Substantia Nigra Pars Reticulata for Treatment-Resistant Schizophrenia: A Case Report

Cascella, N., Butala, A. A., Mills, K., Kim, M. J., Salimpour, Y., Wojtasievicz, T., Hwang, B., Cullen, B., Figee, M., Moran, L., Lenz, F., Sawa, A., Schretlen, D. J. & Anderson, W., Nov 15 2021, In: Biological psychiatry. 90, 10, p. e57-e59

Research output: Contribution to journal › Letter › peer-review

Global Variability in Deep Brain Stimulation Practices for Parkinson’s Disease

Mahajan, A., Butala, A., Okun, M. S., Mari, Z. & Mills, K. A., Mar 31 2021, In: Frontiers in Human Neuroscience. 15, 667035.

Research output: Contribution to journal › Article › peer-review

Open Access

2020

Dystonia

Wojtasiewicz, T., Butala, A. & Anderson, W. S., Jan 1 2020, Stereotactic and Functional Neurosurgery: Principles and Applications. Springer International Publishing, p. 311-327 17 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter

Non-staged bilateral Globus Pallidus Internus deep brain stimulation lead revision using intraoperative MRI: a case report and literature review

Hwang, B. Y., Mampre, D., Mills, K., Courtney, P., Kim, M. J., Butala, A. A. & Anderson, W. S., 2020, In: British journal of neurosurgery. p. 1-5 5 p.

Research output: Contribution to journal › Article › peer-review

2019

Expansion of the clinical spectrum associated with AARS2-related disorders

Srivastava, S., Butala, A., Mahida, S., Richter, J., Mu, W., Poretti, A., Vernon, H., VanGerpen, J., Atwal, P. S., Middlebrooks, E. H., Zee, D. S. & Naidu, S. B., Aug 2019, In: American Journal of Medical Genetics, Part A. 179, 8, p. 1556-1564 9 p.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

MAPT p.V363I mutation A rare cause of corticobasal degeneration

Ahmed, S., Fairen, M. D., Sabir, M. S., Pastor, P., Ding, J., Ispierto, L., Butala, A., Morris, C. M., Schulte, C., Gasser, T., Jabbari, E., Pletnikova, O., Morris, H. R., Troncoso, J., Gelpi, E., Pantelyat, A. & Scholz, S. W., Aug 1 2019, In: Neurology: Genetics. 5, 4, 347.

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

Neuropsychiatric aspects of Parkinson disease psychopharmacology: Insights from circuit dynamics

Butala, A., Shepard, M. & Pontone, G., 2019, Handbook of Clinical Neurology. Elsevier B.V., p. 83-121 39 p. (Handbook of Clinical Neurology; vol. 165).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

5 Scopus citations

Suicide in Parkinson's disease

Shepard, M. D., Perepezko, K., Broen, M. P. G., Hinkle, J. T., Butala, A., Mills, K. A., Nanavati, J., Fischer, N. M., Nestadt, P. & Pontone, G., Jul 1 2019, In: Journal of Neurology, Neurosurgery and Psychiatry. 90, 7, p. 822-829 8 p.

Research output: Contribution to journal › Review article › peer-review

Open Access

10 Scopus citations

2018

Absence of Evidence Versus Evidence of Absence—SAPS-PD

Butala, A. & Pontone, G. M., Jan 1 2018, (Accepted/In press) In: American Journal of Geriatric Psychiatry.

Research output: Contribution to journal › Article › peer-review

Consensus Paper: Neurophysiological Assessments of Ataxias in Daily Practice

Ilg, W., Branscheidt, M., Butala, A., Celnik, P., de Paola, L., Horak, F. B., Schöls, L., Teive, H. A. G., Vogel, A. P., Zee, D. S. & Timmann, D., Oct 1 2018, In: Cerebellum. 17, 5, p. 628-653 26 p.

Research output: Contribution to journal › Review article › peer-review

Open Access

7 Scopus citations

Dopamine transporter availability reflects gastrointestinal dysautonomia in early Parkinson disease

Hinkle, J. T., Perepezko, K., Mills, K. A., Mari, Z., Butala, A., Dawson, T. M., Pantelyat, A., Rosenthal, L. S. & Pontone, G. M., Oct 2018, In: Parkinsonism and Related Disorders. 55, p. 8-14 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

17 Scopus citations

Markers of impaired motor and cognitive volition in Parkinson's disease: Correlates of dopamine dysregulation syndrome, impulse control disorder, and dyskinesias

Hinkle, J. T., Perepezko, K., Rosenthal, L. S., Mills, K. A., Pantelyat, A., Mari, Z., Butala, A., Moukheiber, E., Dawson, T. M. & Pontone, G. M., Aug 2018, In: Parkinsonism and Related Disorders. 53, p. 108-109 2 p.

Research output: Contribution to journal › Letter › peer-review

Markers of impaired motor and cognitive volition in Parkinson's disease: Correlates of dopamine dysregulation syndrome, impulse control disorder, and dyskinesias

Hinkle, J. T., Perepezko, K., Rosenthal, L. S., Mills, K. A., Pantelyat, A., Mari, Z., Tochen, L., Bang, J. Y., Gudavalli, M., Yoritomo, N., Butala, A., Bakker, C. C., Johnson, V., Moukheiber, E., Dawson, T. M. & Pontone, G. M., Feb 2018, In: Parkinsonism and Related Disorders. 47, p. 50-56 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

11 Scopus citations

MR-Guided Functional Neurosurgery

Boone, C. E., Wojtasiewicz, T., Moukheiber, E., Butala, A., Jordao, L., Mills, K. A., Sair, H. & Anderson, W. S., Jun 1 2018, In: Topics in Magnetic Resonance Imaging. 27, 3, p. 171-177 7 p.

Research output: Contribution to journal › Review article › peer-review

3 Scopus citations

2017

The prevalence of bipolar disorders and association with quality of life in a cohort of patients with multiple sclerosis

Jun-O’connell, A. H., Butala, A., Morales, I. B., Henninger, N., Deligiannidis, K. M., Byatt, N. & Ionete, C., 2017, In: Journal of Neuropsychiatry and Clinical Neurosciences. 29, 1, p. 45-51 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Scopus citations

Ankur Butala

Research output

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