Papers for Dr Alek Pogosyan

Rodriguez Plazas FU

Loehrer PA

Bonetti L

Yassine S

Zur Mühlen K

Schüller T

Kuhn J

Visser-Vandewalle V

Andrade P

Thalamo-frontal functional connectivity patterns in Tourette Syndrome: Insights from combined intracranial DBS and EEG recordings.

2026. Mol Psychiatry, 31(1):231-242.

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PMC12700786

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3.28 MB

Unit Paper

Simpson TG

Wehmeyer L

Hart MG

Shah RS

Hasegawa H

Wiest C

Yassine S

Guo X

Loehrer PA

Merla A

Andrade P

Visser-Vandewalle V

Perera A

Adindu K

Raslan A

O'Keeffe A

Welter ML

Morgante F

Ashkan K

Pereira EA

Dopamine and the dynamics of subthalamic and leg muscle activities in parkinsonian stepping.

2026. Brain, 149(7):2409-2421.

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PMC13337239

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Unit Paper

Martín-Rodríguez JF

Moraud EM

Characterising motor and cognitive contributions of cortical beta oscillations and their modulation with rTMS.

2026. Neuroimage, 331:121893.

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1.96 MB

Unit Paper

Loehrer PA

Yassine S

Weber I

Sanner V

Chen L

Witt L

Fink GR

Pedrosa D

Timmermann L

Frequency-specific and spatiotemporal dynamics of β-γ phase-amplitude coupling in Parkinson's disease.

2026. Brain (e-Pub ahead of print).

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1.63 MB

Unit Paper

Duchet B

Subramaniam S

Greenway A

Dithering suppresses half-harmonic neural synchronisation to photic stimulation in humans.

2026. Brain Stimul, 19(3):103111.

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PMC13328066

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3.29 MB

Unit Paper

Wiest C

Simpson TG

Hasegawa H

Plazas FR

Wehmeyer L

Yassine S

Guo X

Shah RS

Merla A

Perera A

Raslan A

O'Keeffe A

Hart MG

Morgante F

Pereira EA

Ashkan K

Stimulation-Evoked Resonant Neural Activity in the Subthalamic Nucleus Is Modulated by Sleep.

2025. Mov Disord, 40(2):351-356.

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PMC11832792

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Unit Paper

West TO

Wehmeyer L

Deli A

Wiest C

Herz DM

Simpson TG

Andrade P

Baig F

Hart MG

Morgante F

Fitzgerald J

Barbe MT

Visser-Vandewalle V

Green AL

Pereira EA

Cagnan H

Cortico-thalamic tremor circuits and their associations with deep brain stimulation effects in essential tremor.

2025. Brain, 148(6):2093-2107.

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PMC12129747

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1.46 MB

Unit Paper

Zich C

Nowak M

Hinson EL

Cambalova P

Scholl J

Josephs L

Quinn AJ

Woolrich M

Stagg CJ

Human motor cortical gamma activity relates to GABAergic intracortical inhibition and motor learning.

2025. Imaging Neurosci (Camb), 3.

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PMC12319822

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4.83 MB

Unit Paper

Deli A

West TO

Plazas FR

Wiest C

Wehmeyer L

Baig F

Morgante F

Andrade P

Hart MG

Fitzgerald J

Visser-Vandewalle V

Pereira EA

Green AL

Cagnan H

Tremor Asymmetry and the Development of Bilateral Phase-Specific Deep Brain Stimulation for Postural Tremor.

2025. Mov Disord, 40(9):1977-1982.

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PMC12485572

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2.75 MB

Unit Paper

Guo X

Wehmeyer L

Wendt K

Yin Z

Raslan A

Hart T

Morgante F

Denison T

Pereira EA

Ashkan K

Wang S

Flexible and stable cycle-by-cycle phase-locked deep brain stimulation system targeting brain oscillations in the management of movement disorders.

2025. Brain Stimul, 18(5):1705-1717.

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6.56 MB

Unit Paper

Mandali A

Torrecillos F

Wiest C

Soriano DC

Cagnan H

Tuning the brakes - Modulatory role of transcranial random noise stimulation on inhibition.

2024. Brain Stimul, 17(2):392-394.

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PMC7616112

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1.24 MB

Unit Paper

Simpson TG

Godfrey W

Torrecillos F

Herz DM

Muthuraman M

Cortical beta oscillations help synchronise muscles during static posture holding in healthy motor control.

2024. Neuroimage, 298:120774.

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PMC7617462

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3.24 MB

Unit Paper

Shah A

Nguyen TAK

Petermann K

Khawaldeh S

Debove I

Shah SA

Torrecillos F

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

Unit Paper

Wiest C

Benjaber M

Hasegawa H

Ashkan K

Baig F

Bertaina I

Morgante F

Pereira EA

Torrecillos F

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 Paper

Wiest C

Torrecillos F

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

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

2023. eLife, 12:e82467

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PMC10005762

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1.17 MB

Unit Paper

Wiest C

Morgante F

Torrecillos F

Baig F

Bertaina I

Hart MG

Edwards MJ

Pereira EA

Subthalamic Nucleus Stimulation-Induced Local Field Potential Changes in Dystonia.

2023. Mov Disord, 38(3):423-434.

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PMC7614354

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2.68 MB

Unit Paper

Herz DM

Bange M

Gonzalez-Escamilla G

Auer M

Muthuraman M

Glaser M

Bogacz R

Groppa S

Brown P

Dynamic modulation of subthalamic nucleus activity facilitates adaptive behavior.

2023. PLoS Biol, 21(6)e3002140.

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PMC10234560

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2.88 MB

Unit Paper

Baig F

Merla A

Torrecillos F

Perera A

Wiest C

Debarros J

Benjaber M

Hart MG

Ricciardi L

Morgante F

Hasegawa H

Samuel M

Edwards MJ

Denison T

Ashkan K

Pereira EA

Beta-triggered adaptive deep brain stimulation during reaching movement in Parkinson's disease.

2023. Brain, 146(12):5015-5030.

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PMC10690014

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1.08 MB

Unit Paper

Wiest C

Torrecillos F

Tinkhauser G

Morgante F

Pereira EA

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

Unit Paper

Wiest C

Tinkhauser G

Baig F

Morgante F

Mostofi A

Pereira EA

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

Unit Paper

Baig F

Mostofi A

Debarros J

Green AL

Aziz TZ

Pereira EA

Brown P

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 Paper

Reis C

Arruda BS

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 Paper

Arruda BS

Reis C

Sermon JJ

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 Paper

Torrecillos F

Falato E

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

Unit Paper

Tinkhauser G

Torrecillos F

Mostofi A

Bange M

Fischer P

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 Paper

Wiest C

Tinkhauser G

Bange M

Muthuraman M

Groppa S

Baig F

Mostofi A

Pereira EA

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 Paper

Mostofi A

Syed EC

Torrecillos F

Tinkhauser G

Fischer P

Hasegawa H

Li Y

Ashkan K

Pereira EA

Brown P

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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Unit Paper

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

Unit Paper

Fischer P

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

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 Paper

Tinkhauser G

Debove I

Nowacki A

Shah SA

Seidel K

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

Unit Paper

Fischer P

Chen CC

Chang YJ

Yeh CH

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

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 Paper

Tinkhauser G

Torrecillos F

Duclos Y

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 Paper

Cagnan H

Pedrosa D

Little S

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

Unit Paper

Tinkhauser G

Little S

Beudel M

Herz DM

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 Paper

Fischer P

Cheeran B

Green AL

Aziz TZ

Hyam J

Little S

Foltynie T

Limousin P

Zrinzo L

Hariz M

Samuel M

Ashkan K

Brown P

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 Paper

Fischer P

Herz DM

Cheeran B

Green AL

Fitzgerald J

Aziz TZ

Hyam J

Little S

Foltynie T

Limousin P

Zrinzo L

Brown P

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 Paper

Steiner LA

Neumann WJ

Staub-Bartelt F

Herz DM

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 Paper

Tinkhauser G

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 Paper

Tinkhauser G

Brown P

Schuepbach M

Pollo C

Debove I

Patent Granted: Method and system for optimisation of DBS programming

2017. WO/2017/158067

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810.08 KB

Unit Paper

Nowak M

Hinson EL

van Ede F

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 Paper

Guerra A

Nowak M

Ferreri F

Di Lazzaro V

Brown P

Phase Dependency of the Human Primary Motor Cortex and Cholinergic Inhibition Cancelation During Beta tACS.

2016.Cereb. Cortex, 26(10):3977-90.

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PMC5028010

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727.73 KB

Unit Paper

Little S

Beudel M

Zrinzo L

Foltynie T

Limousin P

Hariz M

Neal S

Cheeran B

Cagnan H

Gratwicke J

Aziz TZ

Brown P

Bilateral adaptive deep brain stimulation is effective in Parkinson's disease.

2016.J. Neurol. Neurosurg. Psychiatry, 87(7):717-21.

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PMC4941128

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651.81 KB

Unit Paper

Little S

Tripoliti E

Beudel M

Cagnan H

Herz DM

Bestmann S

Aziz TZ

Cheeran B

Zrinzo L

Hariz M

Hyam J

Limousin P

Foltynie T

Brown P

Adaptive deep brain stimulation for Parkinson's disease demonstrates reduced speech side effects compared to conventional stimulation in the acute setting.

2016.J. Neurol. Neurosurg. Psychiatry, 87(12):1388-1389.

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PMC5136720

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619.27 KB

Unit Paper

Ashkan K

Green AL

Aziz TZ

Foltynie T

Limousin P

Zrinzo L

Hariz M

Brown P

Decoding gripping force based on local field potentials recorded from subthalamic nucleus in humans.

2016. eLife;5:e19089.

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PMC5148608

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10.08 MB

Unit Paper

Fischer P

Brown P

High post-movement parietal low-beta power during rhythmic tapping facilitates performance in a stop task.

2016.Eur. J. Neurosci., 44(5):2202-13.

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PMC5014120

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4.05 MB

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Mehta AR

Brown P

Brittain JS

Montage matters: the influence of transcranial alternating current stimulation on human physiological tremor.

2015. Brain Stimul, 8(2): 260-8.

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PMC4319690

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1.44 MB

Unit Paper

Ashkan K

Cheeran B

Fitzgerald J

Green AL

Aziz TZ

Foltynie T

Limousin P

Zrinzo L

Brown P

Subthalamic nucleus local field potential activity helps encode motor effort rather than force in parkinsonism.

2015.J. Neurosci., 35(15):5941-9.

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PMC4397595

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742.89 KB

Unit Paper

Beudel M

Little S

Ashkan K

Foltynie T

Limousin P

Zrinzo L

Hariz M

Bogdanovic M

Cheeran B

Green AL

Aziz TZ

Thevathasan W

Brown P

Tremor Reduction by Deep Brain Stimulation Is Associated With Gamma Power Suppression in Parkinson's Disease.

2015.Neuromodulation, 18(5):349-54.

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PMC4829100

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382.1 KB

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Zavala B

Ashkan K

Zrinzo L

Foltynie T

Limousin P

Brown P

Human subthalamic nucleus in movement error detection and its evaluation during visuomotor adaptation.

2014.J. Neurosci., 34(50):16744-54.

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PMC4261099

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452.3 KB

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Little S

Neal S

Zavala B

Zrinzo L

Hariz M

Foltynie T

Limousin P

Ashkan K

Fitzgerald J

Green AL

Aziz TZ

Brown P

Adaptive deep brain stimulation in advanced Parkinson disease.

2013.Ann. Neurol., 74(3):449-57.

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PMC3886292

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417.36 KB

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Anzak A

Foltynie T

Limousin P

Zrinzo L

Ashkan K

Bogdanovic M

Green AL

Aziz TZ

Brown P

Frequency specific activity in subthalamic nucleus correlates with hand bradykinesia in Parkinson's disease.

2013.Exp. Neurol., 240():122-9.

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PMC3605592

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899.41 KB

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Anzak A

Ashkan K

Bogdanovic M

Green AL

Aziz TZ

Foltynie T

Limousin P

Zrinzo L

Brown P

Complementary roles of different oscillatory activities in the subthalamic nucleus in coding motor effort in Parkinsonism.

2013.Exp. Neurol., 248():187-95.

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PMC3972632

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1.38 MB

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Anzak A

Foltynie T

Limousin P

Zrinzo L

Hariz M

Ashkan K

Bogdanovic M

Green AL

Aziz TZ

Brown P

Subthalamic nucleus activity optimizes maximal effort motor responses in Parkinson's disease.

2012.Brain, 135(Pt 9):2766-78.

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PMC3437023

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Little S

Joundi RA

Forrow B

Joint C

Green AL

Aziz TZ

Brown P

A torque-based method demonstrates increased rigidity in Parkinson's disease during low-frequency stimulation.

2012.Exp Brain Res, 219(4):499-506.

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PMC3366185

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359.59 KB

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Little S

Kühn AA

Brown P

β band stability over time correlates with Parkinsonian rigidity and bradykinesia.

2012.Exp. Neurol., 236(2):383-8.

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PMC3400051

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Thevathasan W

Hyam J

Jenkinson N

Foltynie T

Limousin P

Bogdanovic M

Zrinzo L

Green AL

Aziz TZ

Brown P

Alpha oscillations in the pedunculopontine nucleus correlate with gait performance in parkinsonism.

2012.Brain, 135(Pt 1):148-60.

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PMC3267984

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522.96 KB

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Anzak A

Djamshidian A

Ling H

Lees A

Brown P

Improvements in rate of development and magnitude of force with intense auditory stimuli in patients with Parkinson's disease.

2011.Eur. J. Neurosci., 34(1):124-32.

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2.31 MB

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Eusebio A

Thevathasan W

Doyle Gaynor L

Bye E

Foltynie T

Zrinzo L

Ashkan K

Aziz TZ

Brown P

Deep brain stimulation can suppress pathological synchronisation in parkinsonian patients.

2011.J. Neurol. Neurosurg. Psychiatry, 82(5):569-73.

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PMC3072048

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276.52 KB

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Thevathasan W

Hyam J

Jenkinson N

Bogdanovic M

Coyne TJ

Silburn PA

Aziz TZ

Brown P

A block to pre-prepared movement in gait freezing, relieved by pedunculopontine nucleus stimulation.

2011.Brain, 134(Pt 7):2085-95.

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PMC3122373

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Mallet N

Csicsvari J

Brown P

Disrupted dopamine transmission and the emergence of exaggerated beta oscillations in subthalamic nucleus and cerebral cortex.

2008.J. Neurosci., 28(18):4795-806.

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1.13 MB

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Mallet N

Márton LF

Bolam JP

Brown P

Magill PJ

Parkinsonian beta oscillations in the external globus pallidus and their relationship with subthalamic nucleus activity.

2008.J. Neurosci., 28(52):14245-58.

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PMC4243385

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1.89 MB

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Lalo E

Thobois S

Sharott A

Polo G

Mertens P