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Alek Pogosyan

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Huiling Tan; Ludvic Zrinzo; Anam Anzak; Keyoumars Ashkan; Tipu Aziz; Marko Bogdanovic; Thomas Foltynie; Alexander L Green; Patricia Limousin; Alek Pogosyan; Peter Brown
Frequency specific activity in subthalamic nucleus correlates with hand bradykinesia in Parkinson's disease.
Anam Anzak; Keyoumars Ashkan; Tipu Aziz; Marko Bogdanovic; Thomas Foltynie; Alexander L Green; Marwan Hariz; Patricia Limousin; Alek Pogosyan; Huiling Tan; Ludvic Zrinzo; Peter Brown
Subthalamic nucleus activity optimizes maximal effort motor responses in Parkinson's disease.
S Little; Alek Pogosyan; A A Kuhn; Peter Brown
β band stability over time correlates with Parkinsonian rigidity and bradykinesia.

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All Publications

2013: Huiling Tan; Ludvic Zrinzo; Anam Anzak; Keyoumars Ashkan; Tipu Aziz; Marko Bogdanovic; Thomas Foltynie; Alexander L Green; Patricia Limousin; Alek Pogosyan; Peter Brown
Frequency specific activity in subthalamic nucleus correlates with hand bradykinesia in Parkinson's disease.
Experimental neurology 2013;240():122-9.
2012: Anam Anzak; Keyoumars Ashkan; Tipu Aziz; Marko Bogdanovic; Thomas Foltynie; Alexander L Green; Marwan Hariz; Patricia Limousin; Alek Pogosyan; Huiling Tan; Ludvic Zrinzo; Peter Brown
Subthalamic nucleus activity optimizes maximal effort motor responses in Parkinson's disease.
Brain : a journal of neurology 2012;135(Pt 9):2766-78.
2012: S Little; Alek Pogosyan; A A Kuhn; Peter Brown
β band stability over time correlates with Parkinsonian rigidity and bradykinesia.
Experimental neurology 2012;236(2):383-8.
2012: Simon Little; Alek Pogosyan; Huiling Tan; Tipu Z Aziz; Beth Forrow; Alexander L Green; Carole Joint; Raed A Joundi; Peter Brown
A torque-based method demonstrates increased rigidity in Parkinson's disease during low-frequency stimulation.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2012;219(4):499-506.
2012: Wesley Thevathasan; Ludvic Zrinzo; Tipu Z Aziz; Marko Bogdanovic; Tom Foltynie; Alexander L Green; Jonathan A Hyam; Ned Jenkinson; Patricia Limousin; Alek Pogosyan; Peter Brown
Alpha oscillations in the pedunculopontine nucleus correlate with gait performance in parkinsonism.
Brain : a journal of neurology 2012;135(Pt 1):148-60.
2011: Wesley Thevathasan; Tipu Z Aziz; Marko Bogdanovic; Terry J Coyne; Jonathan A Hyam; Ned Jenkinson; Alek Pogosyan; Peter A Silburn; Peter Brown
A block to pre-prepared movement in gait freezing, relieved by pedunculopontine nucleus stimulation.
Brain : a journal of neurology 2011;134(Pt 7):2085-95.
2011: Anam Anzak; Atbin Djamshidian; Andrew Lees; Helen Ling; Alek Pogosyan; Huiling Tan; Peter Brown
Improvements in rate of development and magnitude of force with intense auditory stimuli in patients with Parkinson's disease.
The European journal of neuroscience 2011;34(1):124-32.
2011: Alexandre Eusebio; W Thevathasan; L Doyle Gaynor; Alek Pogosyan; E Bye; T Foltynie; Ludvic Zrinzo; Keyoumars Ashkan; Tipu Aziz; P Brown
Deep brain stimulation can suppress pathological synchronisation in parkinsonian patients.
Journal of neurology, neurosurgery, and psychiatry 2011;82(5):569-73.
2011: Anam Anzak; Huiling Tan; Alek Pogosyan; Peter Brown
Doing better than your best: loud auditory stimulation yields improvements in maximal voluntary force.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2011;208(2):237-43.
2010: Alek Pogosyan; Fumiaki Yoshida; Chiung Chu Chen; I Martinez-Torres; Thomas Foltynie; Patricia Limousin; Ludvic Zrinzo; Marwan I Hariz; Peter Brown
Parkinsonian impairment correlates with spatially extensive subthalamic oscillatory synchronization.
Neuroscience 2010;171(1):245-57.
2010: Fumiaki Yoshida; Irene Martinez-Torres; Alek Pogosyan; Etienne Holl; Erika Petersen; Chiung Chu Chen; Tom Foltynie; Patricia Limousin; Ludvic Zrinzo; Marwan I Hariz; Peter Brown
Value of subthalamic nucleus local field potentials recordings in predicting stimulation parameters for deep brain stimulation in Parkinson's disease.
Journal of neurology, neurosurgery, and psychiatry 2010;81(8):885-9.
2009: Alek Pogosyan; Louise Doyle Gaynor; Alexandre Eusebio; Peter Brown
Boosting cortical activity at Beta-band frequencies slows movement in humans.
Current biology : CB 2009;19(19):1637-41.
2009: Alexandre Eusebio; Alek Pogosyan; Shouyan Wang; Bruno Averbeck; Louise Doyle Gaynor; Stéphanie Cantiniaux; Tatiana Witjas; Patricia Limousin; Jean-Philippe Azulay; Peter Brown
Resonance in subthalamo-cortical circuits in Parkinson's disease.
Brain : a journal of neurology 2009;132(Pt 8):2139-50.
2009: Paul Sauleau; Alexandre Eusebio; Wesley Thevathasan; Kielan Yarrow; Alek Pogosyan; Ludvic Zrinzo; Keyoumars Ashkan; Tipu Aziz; Wim Vandenberghe; Bart Nuttin; Peter Brown
Involvement of the subthalamic nucleus in engagement with behaviourally relevant stimuli.
The European journal of neuroscience 2009;29(5):931-42.
2008: Nicolas Mallet; Alek Pogosyan; László F Márton; J Paul Bolam; Peter Brown; Peter J Magill
Parkinsonian beta oscillations in the external globus pallidus and their relationship with subthalamic nucleus activity.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2008;28(52):14245-58.
2008: L M F Doyle Gaynor; Andrea A Kühn; Michele Dileone; V Litvak; Alexandre Eusebio; Alek Pogosyan; Alexandros G Androulidakis; Stephen Tisch; Patricia Limousin; Angelo Insola; Paolo Mazzone; Vincenzo Di Lazzaro; Peter Brown
Suppression of beta oscillations in the subthalamic nucleus following cortical stimulation in humans.
The European journal of neuroscience 2008;28(8):1686-95.
2008: Andrea A Kühn; Florian Kempf; Christof Brücke; Louise Gaynor Doyle; Irene Martinez-Torres; Alek Pogosyan; Thomas Trottenberg; Andreas Kupsch; Gerd-Helge Schneider; Marwan I Hariz; Wim Vandenberghe; Bart Nuttin; Peter Brown
High-frequency stimulation of the subthalamic nucleus suppresses oscillatory beta activity in patients with Parkinson's disease in parallel with improvement in motor performance.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2008;28(24):6165-73.
2008: Christof Brücke; Florian Kempf; Andreas Kupsch; Gerd-Helge Schneider; Joachim K Krauss; Tipu Aziz; Kielan Yarrow; Alek Pogosyan; Peter Brown; Andrea A Kühn
Movement-related synchronization of gamma activity is lateralized in patients with dystonia.
The European journal of neuroscience 2008;27(9):2322-9.
2008: Nicolas Mallet; Alek Pogosyan; Andrew Sharott; Jozsef Csicsvari; J Paul Bolam; Peter Brown; Peter J Magill
Disrupted dopamine transmission and the emergence of exaggerated beta oscillations in subthalamic nucleus and cerebral cortex.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2008;28(18):4795-806.
2008: Elodie Lalo; Stéphane Thobois; Andrew Sharott; Gustavo Polo; PATRICK MERTENS; Alek Pogosyan; Peter Brown
Patterns of bidirectional communication between cortex and basal ganglia during movement in patients with Parkinson disease.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2008;28(12):3008-16.
2007: Fabian Klostermann; Vadim V Nikulin; Andrea A Kühn; Frank Marzinzik; Michael Wahl; Alek Pogosyan; Andreas Kupsch; Gerd-Helge Schneider; Peter Brown; Gabriel Curio
Task-related differential dynamics of EEG alpha- and beta-band synchronization in cortico-basal motor structures.
The European journal of neuroscience 2007;25(5):1604-15.
2006: Alek Pogosyan; Andrea A Kühn; Thomas Trottenberg; Gerd-Helge Schneider; Andreas Kupsch; Peter Brown
Elevations in local gamma activity are accompanied by changes in the firing rate and information coding capacity of neurons in the region of the subthalamic nucleus in Parkinson's disease.
Experimental neurology 2006;202(2):271-9.
2006: Peter J Magill; Alek Pogosyan; Andrew Sharott; Jozsef Csicsvari; J Paul Bolam; Peter Brown
Changes in functional connectivity within the rat striatopallidal axis during global brain activation in vivo.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2006;26(23):6318-29.
2006: Chiung Chu Chen; Alek Pogosyan; Ludvic Zrinzo; Stephen Tisch; Patricia Limousin; Keyoumars Ashkan; Tarek A Yousry; Marwan I Hariz; Peter Brown
Intra-operative recordings of local field potentials can help localize the subthalamic nucleus in Parkinson's disease surgery.
Experimental neurology 2006;198(1):214-21.
2006: Andrea A Kühn; Louise Doyle; Alek Pogosyan; Kielan Yarrow; Andreas Kupsch; Gerd-Helge Schneider; Marwan I Hariz; Thomas Trottenberg; Peter Brown
Modulation of beta oscillations in the subthalamic area during motor imagery in Parkinson's disease.
Brain : a journal of neurology 2006;129(Pt 3):695-706.
2005: Noa Fogelson; Alek Pogosyan; Andrea A Kühn; Andreas Kupsch; Gerard Van Bruggen; Hans Speelman; Marina A J Tijssen; Angelo Quartarone; Angelo Insola; Paolo Mazzone; Vincenzo Di Lazzaro; Patricia Limousin; Peter Brown
Reciprocal interactions between oscillatory activities of different frequencies in the subthalamic region of patients with Parkinson's disease.
The European journal of neuroscience 2005;22(1):257-66.
2005: Paul Silberstein; Alek Pogosyan; Andrea A Kühn; Gary Hotton; Stephen Tisch; Andreas Kupsch; Patricia Dowsey-Limousin; Marwan I Hariz; Peter Brown
Cortico-cortical coupling in Parkinson's disease and its modulation by therapy.
Brain : a journal of neurology 2005;128(Pt 6):1277-91.
2004: L H A Strens; Peter Asselman; Alek Pogosyan; Constantinos G Loukas; Alan J Thompson; Peter Brown
Corticocortical coupling in chronic stroke: its relevance to recovery.
Neurology 2004;63(3):475-84.
2004: Deborah J Serrien; Alek Pogosyan; Peter Brown
Cortico-cortical coupling patterns during dual task performance.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2004;157(1):79-84.
2004: Deborah J Serrien; Alek Pogosyan; Peter Brown
Influence of working memory on patterns of motor related cortico-cortical coupling.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2004;155(2):204-10.
2004: Deborah J Serrien; Alek Pogosyan; Michael J Cassidy; Peter Brown
Anticipatory cortico-cortical interactions: switching the task configuration between effectors.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2004;154(3):359-67.
2003: Pascal Grosse; Renzo Guerrini; Lucio Parmeggiani; Paolo Bonanni; Alek Pogosyan; Peter Brown
Abnormal corticomuscular and intermuscular coupling in high-frequency rhythmic myoclonus.
Brain : a journal of neurology 2003;126(Pt 2):326-42.