Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Paul E. Barkhaus"'
Motor Neuron Generation from iPSCs from Identical Twins Discordant for Amyotrophic Lateral Sclerosis
Autor:
Emily R. Seminary, Stephanie Santarriaga, Lynn Wheeler, Marie Mejaki, Jenica Abrudan, Wendy Demos, Michael T. Zimmermann, Raul A. Urrutia, Dominic Fee, Paul E. Barkhaus, Allison D. Ebert
Publikováno v:
Cells, Vol 9, Iss 3, p 571 (2020)
Amyotrophic lateral sclerosis (ALS) is a complex neurodegenerative disorder characterized by the loss of the upper and lower motor neurons. Approximately 10% of cases are caused by specific mutations in known genes, with the remaining cases having no
Externí odkaz:
https://doaj.org/article/093317604a7548b89da66bc393e6a3f4
Publikováno v:
Clinical Neurophysiology. 139:119-127
The compound muscle action potential (CMAP) scan is useful to study motor unit (MU) loss. It is of interest to develop simple measurements of the scan.CMAP scan recordings were performed in the abductor pollicis brevis muscle of 20 control subjects a
Autor:
Sanjeev D. Nandedkar, Paul E. Barkhaus
Publikováno v:
Musclenerve.
Low amplitude compound muscle action potential (CMAP) suggests a neuromuscular pathology. Low amplitude will also result from a defective E1 electrode or its lead, i.e. a technical artifact. The aim of this study was to investigate the effect of a de
Autor:
Tulio E. Bertorini, Christopher J McDermott, Isaac Lund, Steven Novella, Gleb Levitsky, Gregory T. Carter, Ce Jackson, Merit Cudkowicz, Lyle Ostrow, Vinay Chaudry, Anne-Marie Wills, Kristiana Salmon, Richard Bedlack, Morgan Beauchamp, Mark B. Bromberg, Terry Heiman-Patterson, Dylan Ratner, Natasha J. Olby, Benjamin Barnes, Paul E. Barkhaus, Paul Wicks, Mark Terrelonge, Susan Steves, Gary L. Pattee
Publikováno v:
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration. 24:159-163
ALSUntangled reviews alternative and off label treatments with a goal of helping patients make more informed decisions about them. Here we review ketogenic diets. We shows that these have plausible mechanisms, including augmenting cellular energy bal
Publikováno v:
MusclenerveREFERENCES. 66(6)
A prevailing concept of motor unit (MU) recruitment used for calculating recruitment ratio (RR) suggests a progressive linear increase in firing rate (FR). The objective of this study is to assess its validity.Concentric needle electromyography (EMG)
Autor:
Meraida Polak, Greg Carter, Kristiana Salmon, Richard Bedlack, Paul Wicks, Paul E. Barkhaus, Christopher J McDermott, Jesse Crayle, Gary L. Pattee
Publikováno v:
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration. 23:476-479
Vitamin C is one of the most common supplements taken by people with ALS. As an antioxidant, it has a plausible mechanism for slowing disease progression and there are some flawed pre-clinical studies and case reports suggesting benefit. However, a s
Publikováno v:
Muscle & Nerve. 64:86-89
Introduction/aims The virtual cathode (VC) is a site near the anode where the nerve can be stimulated. Costimulation of neighboring nerves via the VC can affect recording and interpretation of responses. Hence, it is important to teach trainees the c
Publikováno v:
Muscle & Nerve. 63:737-744
INTRODUCTION In this study we describe a method called "multivariable extrapolated reference values" (MeRef) that derives reference values (RVs) using patient data and includes the dependence of these variables on multiple patient demographic variabl
Autor:
Michael S. Bereman, Terry Heiman Patterson, Paul Wicks, Paul E. Barkhaus, Kristiana Salmon, Richard Bedlack, James B. Caress, Sky Kihuwa-mani, Gregory T. Carter, Gary L. Pattee, Neta Zach, Jesse Crayle
Publikováno v:
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration. 22:595-598
Here we use the ALSUntangled methodology to review Tamoxifen as an ALS treatment. We show that it has plausible mechanisms, a positive preclinical study, a case report and 2 small trials suggesting benefits. We show that it appears reasonably safe, t
Publikováno v:
Muscle & Nerve. 62:233-238
Introduction In contrast to needle electromyography (EMG), surface EMG recordings are painless. It is of interest to develop methods to analyze surface EMG for diagnostic purposes. Methods Surface EMG interference pattern (SIP) recordings from the ab