Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Stiven Roytman"'
Autor:
Stiven Roytman, Rebecca Paalanen, Giulia Carli, Uros Marusic, Prabesh Kanel, Teus van Laar, Nico I. Bohnen
Publikováno v:
Neural Regeneration Research, Vol 20, Iss 1, Pp 82-92 (2025)
Understanding the neural underpinning of human gait and balance is one of the most pertinent challenges for 21st-century translational neuroscience due to the profound impact that falls and mobility disturbances have on our aging population. Posture
Externí odkaz:
https://doaj.org/article/9636d6a5f81c496fa13ea39b521eb5e9
Autor:
Jaimie Barr, Robert Vangel, Prabesh Kanel, Stiven Roytman, Chatkaew Pongmala, Roger L. Albin, Peter J. H. Scott, Nicolaas I. Bohnen
Publikováno v:
Journal of Integrative Neuroscience, Vol 23, Iss 9, p 178 (2024)
Background: Postural instability and gait disturbances (PIGD) represent a significant cause of disability in Parkinson's disease (PD). Cholinergic system dysfunction has been implicated in falls in PD. The occurrence of falls typically results in fea
Externí odkaz:
https://doaj.org/article/9fc56968f3e048bda22b7b1106c5d12d
Publikováno v:
Life, Vol 14, Iss 3, p 391 (2024)
Phase-amplitude coupling (PAC) describes the interaction of two separate frequencies in which the lower frequency phase acts as a carrier frequency of the higher frequency amplitude. It is a means of carrying integrated streams of information between
Externí odkaz:
https://doaj.org/article/9bdb910aa65445ca9a7b88c80082e1c2
Publikováno v:
Frontiers in Neuroscience, Vol 17 (2023)
Positron Emission Tomography (PET) brain imaging is increasingly utilized in clinical and research settings due to its unique ability to study biological processes and subtle changes in living subjects. However, PET imaging is not without its limitat
Externí odkaz:
https://doaj.org/article/0eabe8a30f304a618643fee6ed81e500
Autor:
Nicolaas I. Bohnen, Jaimie Barr, Robert Vangel, Stiven Roytman, Rebecca Paalanen, Kirk A. Frey, Peter J. H. Scott, Prabesh Kanel
Publikováno v:
Brain Sciences, Vol 13, Iss 12, p 1711 (2023)
Flumazenil is an allosteric modulator of the γ-aminobutyric acid-A receptor (GABAAR) benzodiazepine binding site that could normalize neuronal signaling and improve motor impairments in Parkinson’s disease (PD). Little is known about how regional
Externí odkaz:
https://doaj.org/article/9db1339431364824ad0cb26ddaa7195d
Autor:
Prabesh Kanel, Robert A. Koeppe, Vikas Kotagal, Stiven Roytman, Martijn L.T.M. Muller, Nicolaas I. Bohnen, Roger L. Albin
Publikováno v:
Aging Brain, Vol 3, Iss , Pp 100071- (2023)
There are conflicting results regarding regional age-related changes in serotonin terminal density in human brain. Some imaging studies suggest age-related declines in serotoninergic terminals and perikarya. Other human imaging studies and post-morte
Externí odkaz:
https://doaj.org/article/a154505b5a3f4b0f9816e4a812d6a034
Publikováno v:
JMIR Infodemiology, Vol 2, Iss 2, p e40198 (2022)
BackgroundPublic health agencies widely adopt social media for health and risk communication. Moreover, different platforms have different affordances, which may impact the quality and nature of the messaging and how the public engages with the conte
Externí odkaz:
https://doaj.org/article/37ed2d3f303449549540dda0de721a50
Autor:
Jeffrey L. B. Bohnen, Travis P. Wigstrom, Alexis M. Griggs, Stiven Roytman, Rebecca R. Paalanen, Hailemicael A. Andrews, Nicolaas I. Bohnen, Jacob J. H. Franklin, Melvin G. McInnis
Publikováno v:
Nutrients, Vol 15, Iss 13, p 3068 (2023)
There is growing interest in the investigation of ketogenic diets as a potential therapy for bipolar disorder. The overlapping pharmacotherapies utilized for both bipolar disorder and seizures suggest that a mechanistic overlap may exist between thes
Externí odkaz:
https://doaj.org/article/ace886f8abca4ce4b441d6ba3aaa1a91
Autor:
Toe Aung, Stefan Goetz, John Adams, Clint McKenna, Catherine Hess, Stiven Roytman, Joey T. Cheng, Samuele Zilioli, David Puts
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract Human voice pitch is highly sexually dimorphic and eminently quantifiable, making it an ideal phenotype for studying the influence of sexual selection. In both traditional and industrial populations, lower pitch in men predicts mating succes
Externí odkaz:
https://doaj.org/article/a5e137b415124e3497770ef797b227e6
Autor:
Prabesh Kanel, C. Chauncey Spears, Stiven Roytman, Robert A. Koeppe, Kirk A. Frey, Peter J. H. Scott, Roger L. Albin, Nicolaas I. Bohnen
Publikováno v:
J Neural Transm (Vienna)
BACKGROUND: Prior studies indicate more severe brainstem cholinergic deficits in Progressive Supranuclear Palsy (PSP) compared to Parkinson’s disease (PD), but the extent and topography of subcortical deficits remains poorly understood. OBJECTIVE: