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2023

Unit Publication
Wiest C
Torrecillos F
Pogosyan A
Bange M
Muthuraman M
Groppa S
Hulse N
Hasegawa H
Ashkan K
Baig F
Morgante F
Pereira EA
Mallet N
Magill PJ
Brown P
Sharott A
Tan H

The aperiodic exponent of subthalamic field potentials reflects excitation/inhibition balance in Parkinsonism.

2023. Elife, 12:e82467
Free Full Text at Europe PMC
PMC10005762
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1.17 MB
Unit Publication
Wiest C
He S
Duchet B
Pogosyan A
Benjaber M
Denison T
Hasegawa H
Ashkan K
Baig F
Bertaina I
Morgante F
Pereira EA
Torrecillos F
Tan H

Evoked resonant neural activity in subthalamic local field potentials reflects basal ganglia network dynamics.

2023. Neurobiol Dis, 178:106019.

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PMC7614125
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5.22 MB
Unit Publication
Shah A
Nguyen TAK
Petermann K
Khawaldeh S
Debove I
Shah SA
Torrecillos F
Tan H
Pogosyan A
Lachenmayer ML
Michelis J
Brown P
Pollo C
Krack P
Nowacki A
Tinkhauser G

Combining Multimodal Biomarkers to Guide Deep Brain Stimulation Programming in Parkinson Disease.

2023. Neuromodulation, 26(2):320-332.

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PMC7614142
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2.07 MB

2022

Unit Publication
Wiest C
Torrecillos F
Tinkhauser G
Pogosyan A
Morgante F
Pereira EA
Tan H

Finely-tuned gamma oscillations: Spectral characteristics and links to dyskinesia.

2022. Exp Neurol, 351:113999.

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PMC7612436
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820.09 KB

2021

Unit Publication
Arruda BS
Reis C
Sermon JJ
Pogosyan A
Brown P
Cagnan H

Identifying and modulating distinct tremor states through peripheral nerve stimulation in Parkinsonian rest tremor.

2021. J Neuroeng Rehabil, 18(1):179.

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PMC8709974
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2.4 MB
Unit Publication
Reis C
Arruda BS
Pogosyan A
Brown P
Cagnan H

Essential tremor amplitude modulation by median nerve stimulation.

2021. Sci Rep, 11(1):17720.

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PMC8421420
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1.59 MB
Unit Publication
He S
Baig F
Mostofi A
Pogosyan A
Debarros J
Green AL
Aziz TZ
Pereira EA
Brown P
Tan H

Closed-Loop Deep Brain Stimulation for Essential Tremor Based on Thalamic Local Field Potentials.

2021. Mov Disord, 36(4):863-873.

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PMC7610625
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1.43 MB
Unit Publication
Wiest C
Tinkhauser G
Pogosyan A
He S
Baig F
Morgante F
Mostofi A
Pereira EA
Tan H
Brown P
Torrecillos F

Subthalamic deep brain stimulation induces finely-tuned gamma oscillations in the absence of levodopa.

2021. Neurobiol Dis, 152:105287.

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PMC7116781
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10.76 MB

2020

Unit Publication
He S
Mostofi A
Syed EC
Torrecillos F
Tinkhauser G
Fischer P
Pogosyan A
Hasegawa H
Li Y
Ashkan K
Pereira EA
Brown P
Tan H

Subthalamic beta-targeted neurofeedback speeds up movement initiation but increases tremor in Parkinsonian patients.

2020. eLife, 9:e60979.
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PMC7695453
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1.9 MB
Unit Publication
Wiest C
Tinkhauser G
Pogosyan A
Bange M
Muthuraman M
Groppa S
Baig F
Mostofi A
Pereira EA
Tan H
Brown P
Torrecillos F

Local field potential activity dynamics in response to deep brain stimulation of the subthalamic nucleus in Parkinson's disease.

2020. Neurobiol. Dis., 143:105019.
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PMC7115855
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4.15 MB
Unit Publication
Tinkhauser G
Torrecillos F
Pogosyan A
Mostofi A
Bange M
Fischer P
Tan H
Hasegawa H
Glaser M
Muthuraman M
Groppa S
Ashkan K
Pereira EA
Brown P

The Cumulative Effect of Transient Synchrony States on Motor Performance in Parkinson's Disease.

2020. J. Neurosci., 40(7):1571-1580.

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PMC7044725
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1.35 MB
Unit Publication
Torrecillos F
Falato E
Pogosyan A
West TO
Di Lazzaro V
Brown P

Motor cortex inputs at the optimum phase of beta cortical oscillations undergo more rapid and less variable corticospinal propagation.

2020. J. Neurosci., 40(2):369-381.
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PMC6948941
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1.78 MB

2019

Unit Publication
Fischer P
Pogosyan A
Green AL
Aziz TZ
Hyam J
Foltynie T
Limousin P
Zrinzo L
Samuel M
Ashkan K
Da Lio M
De Cecco M
Fornaser A
Brown P
Tan H

Beta synchrony in the cortico-basal ganglia network during regulation of force control on and off dopamine.

2019. Neurobiol. Dis., 127:253-263.
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PMC6517271
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1.74 MB
Unit Publication
Tan H
Debarros J
He S
Pogosyan A
Aziz TZ
Huang Y
Wang S
Timmermann L
Visser-Vandewalle V
Pedrosa D
Green AL
Brown P

Decoding voluntary movements and postural tremor based on thalamic LFPs as a basis for closed-loop stimulation for essential tremor.

2019. Brain Stimul., 12(4):858-867.
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PMC6600875
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2.18 MB

2018

Unit Publication
Tinkhauser G
Torrecillos F
Duclos Y
Tan H
Pogosyan A
Fischer P
Carron R
Welter ML
Karachi C
Vandenberghe W
Nuttin B
Witjas T
Régis J
Azulay JP
Eusebio A
Brown P

Beta burst coupling across the motor circuit in Parkinson's disease.

2018. Neurobiol. Dis., 117(Sept):217-225.
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PMC6054304
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1.23 MB
Unit Publication
Fischer P
Chen CC
Chang YJ
Yeh CH
Pogosyan A
Herz DM
Cheeran B
Green AL
Aziz TZ
Hyam J
Little S
Foltynie T
Limousin P
Zrinzo L
Hasegawa H
Samuel M
Ashkan K
Brown P
Tan H

Alternating Modulation of Subthalamic Nucleus Beta Oscillations during Stepping.

2018. J. Neurosci., 38(22):5111-5121.
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PMC5977446
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1.78 MB
Unit Publication
Tinkhauser G
Pogosyan A
Debove I
Nowacki A
Shah SA
Seidel K
Tan H
Brittain JS
Petermann K
di Biase L
Oertel M
Pollo C
Brown P
Schuepbach M

Directional local field potentials: A tool to optimize deep brain stimulation.

2018.Mov. Disord., 33(1):159-164.
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PMC5768242
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573.26 KB

2017

Unit Publication
Nowak M
Hinson EL
van Ede F
Pogosyan A
Guerra A
Quinn AJ
Brown P
Stagg CJ

Driving Human Motor Cortical Oscillations Leads to Behaviorally Relevant Changes in Local GABA Inhibition: A tACS-TMS Study.

2017. J. Neurosci., 37:4481-4492.
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PMC5413186
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1.76 MB
Unit Publication
Tinkhauser G
Brown P
Pogosyan A
Schuepbach M
Pollo C
Debove I

Patent Application: Method and system for optimisation of DBS programming

2017. WO/2017/158067
Full Text PDF
810.08 KB
Unit Publication
Tinkhauser G
Pogosyan A
Tan H
Herz DM
Kühn AA
Brown P

Beta burst dynamics in Parkinson's disease OFF and ON dopaminergic medication.

2017. Brain, 140(11):2968-2981.
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PMC5667742
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998.05 KB
Unit Publication
Steiner LA
Neumann WJ
Staub-Bartelt F
Herz DM
Tan H
Pogosyan A
Kühn AA
Brown P

Subthalamic beta dynamics mirror Parkinsonian bradykinesia months after neurostimulator implantation.

2017.Mov. Disord., 32(8):1183-1190.

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PMC5575541
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423.21 KB
Unit Publication
Fischer P
Pogosyan A
Herz DM
Cheeran B
Green AL
Fitzgerald J
Aziz TZ
Hyam J
Little S
Foltynie T
Limousin P
Zrinzo L
Brown P
Tan H

Subthalamic nucleus gamma activity increases not only during movement but also during movement inhibition.

2017. eLife, 6:e23947
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PMC5526662
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2.83 MB
Unit Publication
Fischer P
Pogosyan A
Cheeran B
Green AL
Aziz TZ
Hyam J
Little S
Foltynie T
Limousin P
Zrinzo L
Hariz M
Samuel M
Ashkan K
Brown P
Tan H

Subthalamic nucleus beta and gamma activity is modulated depending on the level of imagined grip force.

2017. Exp. Neurol., 293():53-61.
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PMC5429975
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1.7 MB
Unit Publication
Tinkhauser G
Pogosyan A
Little S
Beudel M
Herz DM
Tan H
Brown P

The modulatory effect of adaptive deep brain stimulation on beta bursts in Parkinson's disease.

2017. Brain, 140(4):1053-1067.
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PMC5382944
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928.26 KB
Unit Publication
Cagnan H
Pedrosa D
Little S
Pogosyan A
Cheeran B
Aziz TZ
Green AL
Fitzgerald J
Foltynie T
Limousin P
Zrinzo L
Hariz M
Friston KJ
Denison T
Brown P

Stimulating at the right time: phase-specific deep brain stimulation.

2017. Brain, 140(1):132-145.
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PMC5226063
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727.64 KB