Bottom-up gamma maintenance in various disorders

Maintained gamma band activity is a key element of higher brain function, participating in perception, executive function, and memory. The pedunculopontine nucleus (PPN), as part of the reticular activating system (RAS), is a major source of the “bottom-up” flow of gamma activity to higher regions....

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Autores principales: Garcia-Rill, E., Mahaffey, S., Hyde, J.R., Urbano, F.J.
Formato: INPR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_09699961_v_n_p_GarciaRill
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spelling todo:paper_09699961_v_n_p_GarciaRill2023-10-03T15:55:33Z Bottom-up gamma maintenance in various disorders Garcia-Rill, E. Mahaffey, S. Hyde, J.R. Urbano, F.J. Alzheimer's disease Bipolar disorder Bottom-up gamma Coma Depression Mesencephalic locomotor region Neglect Parkinson's disease Pedunculopontine nucleus Reticular activating system Schizophrenia Top-down beta Maintained gamma band activity is a key element of higher brain function, participating in perception, executive function, and memory. The pedunculopontine nucleus (PPN), as part of the reticular activating system (RAS), is a major source of the “bottom-up” flow of gamma activity to higher regions. However, interruption of gamma band activity is associated with a number of neurological and psychiatric disorders. This review will focus on the role of the PPN in activating higher regions to induce arousal and descending pathways to modulate posture and locomotion. As such, PPN deep brain stimulation (DBS) can not only help regulate arousal and stepping, but continuous application may help maintain necessary levels of gamma band activity for a host of other brain processes. We will explore the potential future applications of PPN DBS for a number of disorders that are characterized by disturbances in gamma band maintenance. © 2018 INPR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_09699961_v_n_p_GarciaRill
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alzheimer's disease
Bipolar disorder
Bottom-up gamma
Coma
Depression
Mesencephalic locomotor region
Neglect
Parkinson's disease
Pedunculopontine nucleus
Reticular activating system
Schizophrenia
Top-down beta
spellingShingle Alzheimer's disease
Bipolar disorder
Bottom-up gamma
Coma
Depression
Mesencephalic locomotor region
Neglect
Parkinson's disease
Pedunculopontine nucleus
Reticular activating system
Schizophrenia
Top-down beta
Garcia-Rill, E.
Mahaffey, S.
Hyde, J.R.
Urbano, F.J.
Bottom-up gamma maintenance in various disorders
topic_facet Alzheimer's disease
Bipolar disorder
Bottom-up gamma
Coma
Depression
Mesencephalic locomotor region
Neglect
Parkinson's disease
Pedunculopontine nucleus
Reticular activating system
Schizophrenia
Top-down beta
description Maintained gamma band activity is a key element of higher brain function, participating in perception, executive function, and memory. The pedunculopontine nucleus (PPN), as part of the reticular activating system (RAS), is a major source of the “bottom-up” flow of gamma activity to higher regions. However, interruption of gamma band activity is associated with a number of neurological and psychiatric disorders. This review will focus on the role of the PPN in activating higher regions to induce arousal and descending pathways to modulate posture and locomotion. As such, PPN deep brain stimulation (DBS) can not only help regulate arousal and stepping, but continuous application may help maintain necessary levels of gamma band activity for a host of other brain processes. We will explore the potential future applications of PPN DBS for a number of disorders that are characterized by disturbances in gamma band maintenance. © 2018
format INPR
author Garcia-Rill, E.
Mahaffey, S.
Hyde, J.R.
Urbano, F.J.
author_facet Garcia-Rill, E.
Mahaffey, S.
Hyde, J.R.
Urbano, F.J.
author_sort Garcia-Rill, E.
title Bottom-up gamma maintenance in various disorders
title_short Bottom-up gamma maintenance in various disorders
title_full Bottom-up gamma maintenance in various disorders
title_fullStr Bottom-up gamma maintenance in various disorders
title_full_unstemmed Bottom-up gamma maintenance in various disorders
title_sort bottom-up gamma maintenance in various disorders
url http://hdl.handle.net/20.500.12110/paper_09699961_v_n_p_GarciaRill
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