Search Results - "Peterson, Daniel S."

The assessment of center of mass and center of pressure during quiet stance: Current applications and future directions by Richmond, Sutton B., Fling, Brett W., Lee, Hyunglae, Peterson, Daniel S.

“…This perspective article provides a brief review of our understanding of how center of pressure (CoP) and center of mass (CoM) are traditionally utilized to…”
Get full text

Effects of age and walking speed on coactivation and cost of walking in healthy adults by Peterson, Daniel S, Martin, Philip E

“…Abstract Our goal was to determine how age and walking speed affect metabolic cost of walking ( Cw ), lower, extremity antagonist coactivation, and…”
Get full text

The application of principal component analysis to characterize gait and its association with falls in multiple sclerosis by Monaghan, Andrew S., Huisinga, Jessie M., Peterson, Daniel S.

“…People with multiple sclerosis (PwMS) demonstrate gait impairments that are related to falls. However, redundancy exists when reporting gait outcomes. This…”
Get full text

Digital measures of freezing of gait across the spectrum of normal, non-freezers, possible freezers and definite freezers by Mancini, Martina, Hasegawa, Naoya, Peterson, Daniel S., Horak, Fay B., Nutt, John G.

“…Over the course of the disease, freezing of gait (FoG) will gradually impact over 80% of people with Parkinson’s disease (PD). Clinical decision-making and…”
Get full text

Gait-related brain activity in people with Parkinson disease with freezing of gait by Peterson, Daniel S, Pickett, Kristen A, Duncan, Ryan, Perlmutter, Joel, Earhart, Gammon M

“…Approximately 50% of people with Parkinson disease experience freezing of gait, described as a transient inability to produce effective stepping. Complex gait…”
Get full text

Cognitively Challenging Agility Boot Camp Program for Freezing of Gait in Parkinson Disease by King, Laurie A., Mancini, Martina, Smulders, Katrijn, Harker, Graham, Lapidus, Jodi A., Ramsey, Katrina, Carlson-Kuhta, Patricia, Fling, Brett W., Nutt, John G., Peterson, Daniel S., Horak, Fay B.

“…Introduction. It is well documented that freezing of gait (FoG) episodes occur in situations that are mentally challenging, such as dual tasks, consistent with…”
Get full text

How changes in brain activity and connectivity are associated with motor performance in people with MS by Peterson, Daniel S., Fling, Brett W.

“…People with multiple sclerosis (MS) exhibit pronounced changes in brain structure, activity, and connectivity. While considerable work has begun to elucidate…”
Get full text

Characterization of Compensatory Stepping in People With Multiple Sclerosis by Peterson, Daniel S., PhD, Huisinga, Jessie M., PhD, Spain, Rebecca I., MD, MSPH, Horak, Fay B., PhD, PT

“…Abstract Objective To characterize postural responses to forward and backward external perturbations in people with multiple sclerosis (PwMS), and to relate…”
Get full text

Brain activity during complex imagined gait tasks in Parkinson disease by Peterson, Daniel S, Pickett, Kristen A, Duncan, Ryan P, Perlmutter, Joel S, Earhart, Gammon M

“…Highlights • Neural correlates of simple and complex gait imagery were assessed in people with Parkinson disease (PD). • PD exhibited more activity in the…”
Get full text

Evidence for a relationship between bilateral coordination during complex gait tasks and freezing of gait in Parkinson's disease by Peterson, Daniel S, Plotnik, Meir, Hausdorff, Jeffery M, Earhart, Gammon M

“…Abstract Background Freezing of gait is a debilitating and common gait disturbance observed in individuals with Parkinson's disease (PD). Although the…”
Get full text

Gait coordination in Parkinson disease: Effects of step length and cadence manipulations by Williams, April J, Peterson, Daniel S, Earhart, Gammon M

“…Highlights ► Small, fast steps are known to precede freezing of gait in Parkinson disease (PD). ► We asked how step length and/or cadence manipulation impacts…”
Get full text

Older adults can improve compensatory stepping with repeated postural perturbations by Dijkstra, Bauke W, Horak, Fay B, Kamsma, Yvo P T, Peterson, Daniel S

“…The ability to respond quickly and accurately to an external perturbation with a stepping response is critical to avoid falls and this ability is impaired in…”
Get full text

Rehabilitation to improve gaze and postural stability in people with multiple sclerosis: study protocol for a prospective randomized clinical trial by Loyd, Brian J, Fangman, Annie, Peterson, Daniel S, Gappmaier, Eduard, Schubert, Michael C, Thackery, Anne, Dibble, Lee

“…The use of vestibular rehabilitation principles in the management of gaze and postural stability impairments in people with multiple sclerosis (PwMS) has shown…”
Get full text

Measurements of Tibiofemoral Kinematics during Soft and Stiff Drop Landings Using Biplane Fluoroscopy by Myers, Casey A., Torry, Michael R., Peterson, Daniel S., Shelburne, Kevin B., Giphart, J. Erik, Krong, Jacob P., Woo, Savio L-Y., Steadman, J. Richard

“…Background Previous laboratory studies of landing have defined landing techniques in terms of soft or stiff landings according to the degree of maximal knee…”
Get full text

Effects of gender on dual-tasking and prioritization in older adults by Peterson, Daniel S.

“…The ability to produce effective posture and balance while distracted (dual-tasking; DT), is critical for mobility. In particular, individuals implicit…”
Get full text

Directional virtual time-to-contact: A new measure for investigating temporal, spatial, and control aspects of postural balance control by Phan, Vu, Peterson, Daniel S., Lee, Hyunglae

“…Virtual time-to-contact (VTC) is a promising approach for investigating postural balance control. However, current VTC calculation approaches are limited as…”
Get full text

Cognitive Contributions to Freezing of Gait in Parkinson Disease: Implications for Physical Rehabilitation by Peterson, Daniel S, King, Laurie A, Cohen, Rajal G, Horak, Fay B

“…People with Parkinson disease (PD) who show freezing of gait also have dysfunction in cognitive domains that interact with mobility. Specifically, freezing of…”
Get full text

The effect of tactile feedback on gait initiation in people with Parkinson's disease: A pilot study by Schlenstedt, Christian, Peterson, Daniel S., Mancini, Martina

“…•APA was smaller in people with experience of FOG compared to people without FOG.•Tactile feedback modulates the execution, but not preparation, of gait…”
Get full text

Dual-task performance during the Timed Up and Go test in Parkinson's disease - the impact of freezing and cognition by Johansson, Hanna, Peterson, Daniel S., Sedhed, Jenny, Leavy, Breiffni

“…Dual-task interference (DTI) on gait is well documented in Parkinson’s disease (PD), but how dual-tasks affect functional mobility is less known. Understanding…”
Get full text

Performance fatigability during gait in adults with Charcot-Marie-Tooth disease by Peterson, Daniel S., Moore, Allison, Ofori, Edward

“…•Mean gait outcomes became worse over 6-mins of walking in people with CMT.•Variability did not uniformly change over the 6-min gait task.•Performance fatigue…”
Get full text