Published in J Geriatr Psychiatry Neurol on March 01, 2003
The role of executive function and attention in gait. Mov Disord (2008) 5.03
Gait variability: methods, modeling and meaning. J Neuroeng Rehabil (2005) 2.91
Walking is more like catching than tapping: gait in the elderly as a complex cognitive task. Exp Brain Res (2005) 2.61
Gait dynamics, fractals and falls: finding meaning in the stride-to-stride fluctuations of human walking. Hum Mov Sci (2007) 2.46
β-Amyloid and postural instability and gait difficulty in Parkinson's disease at risk for dementia. Mov Disord (2012) 1.69
How does explicit prioritization alter walking during dual-task performance? Effects of age and sex on gait speed and variability. Phys Ther (2009) 1.62
A common cognitive profile in elderly fallers and in patients with Parkinson's disease: the prominence of impaired executive function and attention. Exp Aging Res (2006) 1.60
Effects of Group, Individual, and Home Exercise in Persons With Parkinson Disease: A Randomized Clinical Trial. J Neurol Phys Ther (2015) 1.48
A review of dual-task walking deficits in people with Parkinson's disease: motor and cognitive contributions, mechanisms, and clinical implications. Parkinsons Dis (2011) 1.31
Cognitive contributions to gait and falls: evidence and implications. Mov Disord (2013) 1.26
Assessing the stability of human locomotion: a review of current measures. J R Soc Interface (2013) 1.23
Effect of gait speed on gait rhythmicity in Parkinson's disease: variability of stride time and swing time respond differently. J Neuroeng Rehabil (2005) 1.20
Clinical differences among mild cognitive impairment subtypes in Parkinson's disease. Mov Disord (2012) 1.15
Attention demanding tasks during treadmill walking reduce step width variability in young adults. J Neuroeng Rehabil (2005) 1.14
Freezing of gait in Parkinson's disease: disturbances in automaticity and control. Front Hum Neurosci (2013) 1.06
Assessing mobility at home in people with early Parkinson's disease using an instrumented Timed Up and Go test. Parkinsonism Relat Disord (2010) 1.03
Age-related differences in dual task walking: a cross sectional study. J Neuroeng Rehabil (2008) 1.03
Alpha oscillations in the pedunculopontine nucleus correlate with gait performance in parkinsonism. Brain (2012) 1.02
Objective assessment of fall risk in Parkinson's disease using a body-fixed sensor worn for 3 days. PLoS One (2014) 1.02
Postural instability and fall risk in Parkinson's disease: impaired dual tasking, pacing, and bilateral coordination of gait during the "ON" medication state. Exp Brain Res (2011) 1.00
The effects of a secondary task on forward and backward walking in Parkinson's disease. Neurorehabil Neural Repair (2010) 1.00
V-TIME: a treadmill training program augmented by virtual reality to decrease fall risk in older adults: study design of a randomized controlled trial. BMC Neurol (2013) 0.99
Community walking in people with Parkinson's disease. Parkinsons Dis (2011) 0.96
Assessment of dual tasking has no clinical value for fall prediction in Parkinson’s disease. J Neurol (2012) 0.95
Effects of an attention demanding task on dynamic stability during treadmill walking. J Neuroeng Rehabil (2008) 0.93
Gait variability in older adults: observational rating validated by comparison with a computerized walkway gold standard. Phys Ther (2008) 0.92
The effect of motivation on movement: a study of bradykinesia in Parkinson's disease. PLoS One (2012) 0.92
Cognitive-motor interference in multiple sclerosis: a systematic review of evidence, correlates, and consequences. Biomed Res Int (2015) 0.91
Shedding light on walking in the dark: the effects of reduced lighting on the gait of older adults with a higher-level gait disorder and controls. J Neuroeng Rehabil (2005) 0.90
Locomotor response to levodopa in fluctuating Parkinson's disease. Exp Brain Res (2007) 0.88
Beneficial effects of vitamin D on falls and fractures: is cognition rather than bone or muscle behind these benefits? Osteoporos Int (2014) 0.85
Age-related cognitive task effects on gait characteristics: do different working memory components make a difference? J Neuroeng Rehabil (2014) 0.82
Audio-biofeedback training for posture and balance in patients with Parkinson's disease. J Neuroeng Rehabil (2011) 0.81
A Validated Smartphone-Based Assessment of Gait and Gait Variability in Parkinson's Disease. PLoS One (2015) 0.81
Cognitive Impairment in Parkinson's Disease: Is It a Unified Phenomenon? Brain Impair (2005) 0.81
Flanker compatibility effects in patients with Parkinson's disease: impact of target onset delay and trial-by-trial stimulus variation. Brain Cogn (2006) 0.80
The ability of people with Parkinson's disease to modify dual-task performance in response to instructions during simple and complex walking tasks. Exp Brain Res (2013) 0.79
Quantification of gait changes in subjects with visual height intolerance when exposed to heights. Front Hum Neurosci (2014) 0.79
Tai Chi Training may Reduce Dual Task Gait Variability, a Potential Mediator of Fall Risk, in Healthy Older Adults: Cross-Sectional and Randomized Trial Studies. Front Hum Neurosci (2015) 0.78
Advances in Therapeutic Options for Gait and Balance in Parkinson's Disease. US Neurol (2011) 0.78
Limited Effect of Dopaminergic Medication on Straight Walking and Turning in Early-to-Moderate Parkinson's Disease during Single and Dual Tasking. Front Aging Neurosci (2016) 0.78
Interactions between cognitive and sensory load while planning and controlling complex gait adaptations in Parkinson's disease. BMC Neurol (2014) 0.77
Impact of subcortical hyperintensities on dual-tasking in Alzheimer disease and aging. Alzheimer Dis Assoc Disord (2012) 0.77
Association between Community Ambulation Walking Patterns and Cognitive Function in Patients with Parkinson's Disease: Further Insights into Motor-Cognitive Links. Parkinsons Dis (2015) 0.76
Reliability and Minimum Detectable Change of Temporal-Spatial, Kinematic, and Dynamic Stability Measures during Perturbed Gait. PLoS One (2015) 0.76
Gait profile score and movement analysis profile in patients with Parkinson's disease during concurrent cognitive load. Braz J Phys Ther (2014) 0.76
Impact of sub-thalamic nucleus deep brain stimulation on dual tasking gait in Parkinson's disease. J Neuroeng Rehabil (2013) 0.76
Prolonged Walking with a Wearable System Providing Intelligent Auditory Input in People with Parkinson's Disease. Front Neurol (2017) 0.75
Dual-Task Does Not Increase Slip and Fall Risk in Healthy Young and Older Adults during Walking. Appl Bionics Biomech (2017) 0.75
Secondary task performance during challenging walking tasks and freezing episodes in Parkinson's disease. J Neural Transm (Vienna) (2016) 0.75
Functional Connectivity of the Pedunculopontine Nucleus and Surrounding Region in Parkinson's Disease. Cereb Cortex (2016) 0.75
Cognitive loading affects motor awareness and movement kinematics but not locomotor trajectories during goal-directed walking in a virtual reality environment. PLoS One (2014) 0.75
The Effect of Two Different Cognitive Tests on Gait Parameters during Dual Tasks in Healthy Postmenopausal Women. Biomed Res Int (2016) 0.75
Measuring prefrontal cortical activity during dual task walking in patients with Parkinson's disease: feasibility of using a new portable fNIRS device. Pilot Feasibility Stud (2016) 0.75
Functional Performance and Associations between Performance Tests and Neurological Assessment Differ in Men and Women with Parkinson's Disease. Behav Neurol (2015) 0.75
Dual-Task Performance in GBA Parkinson's Disease. Parkinsons Dis (2017) 0.75
Effects of a sensory-motor orthotic on postural instability rehabilitation in Parkinson's disease: a pilot study. J Clin Mov Disord (2017) 0.75
The role of executive function and attention in gait. Mov Disord (2008) 5.03
Movement Disorder Society Task Force report on the Hoehn and Yahr staging scale: status and recommendations. Mov Disord (2004) 4.83
Falls and freezing of gait in Parkinson's disease: a review of two interconnected, episodic phenomena. Mov Disord (2004) 4.48
Dual tasking, gait rhythmicity, and Parkinson's disease: which aspects of gait are attention demanding? Eur J Neurosci (2005) 2.73
Freezing of gait: moving forward on a mysterious clinical phenomenon. Lancet Neurol (2011) 2.65
The natural history of multiple system atrophy: a prospective European cohort study. Lancet Neurol (2013) 2.65
The p.L302P mutation in the lysosomal enzyme gene SMPD1 is a risk factor for Parkinson disease. Neurology (2013) 2.64
Dual-tasking effects on gait variability: the role of aging, falls, and executive function. Mov Disord (2006) 2.62
Walking is more like catching than tapping: gait in the elderly as a complex cognitive task. Exp Brain Res (2005) 2.61
Gait dynamics in Parkinson's disease: relationship to Parkinsonian features, falls and response to levodopa. J Neurol Sci (2003) 2.37
Executive control deficits as a prodrome to falls in healthy older adults: a prospective study linking thinking, walking, and falling. J Gerontol A Biol Sci Med Sci (2010) 2.19
Can an accelerometer enhance the utility of the Timed Up & Go Test when evaluating patients with Parkinson's disease? Med Eng Phys (2009) 2.16
Parkinson disease phenotype in Ashkenazi Jews with and without LRRK2 G2019S mutations. Mov Disord (2013) 2.01
Neurological gait disorders in elderly people: clinical approach and classification. Lancet Neurol (2007) 1.80
Red flags for multiple system atrophy. Mov Disord (2008) 1.75
Executive cognitive deficits in primary dystonia. Mov Disord (2003) 1.69
Dual-task decrements in gait: contributing factors among healthy older adults. J Gerontol A Biol Sci Med Sci (2008) 1.66
How does explicit prioritization alter walking during dual-task performance? Effects of age and sex on gait speed and variability. Phys Ther (2009) 1.62
A common cognitive profile in elderly fallers and in patients with Parkinson's disease: the prominence of impaired executive function and attention. Exp Aging Res (2006) 1.60
Marked alterations in the gait timing and rhythmicity of patients with de novo Parkinson's disease. Eur J Neurosci (2006) 1.59
Reliability of the new freezing of gait questionnaire: agreement between patients with Parkinson's disease and their carers. Gait Posture (2009) 1.59
Gait asymmetry in patients with Parkinson's disease and elderly fallers: when does the bilateral coordination of gait require attention? Exp Brain Res (2007) 1.58
Globus pallidus internus deep brain stimulation for dystonic conditions: a prospective audit. Mov Disord (2003) 1.58
Executive function and falls in older adults: new findings from a five-year prospective study link fall risk to cognition. PLoS One (2012) 1.57
Six weeks of intensive treadmill training improves gait and quality of life in patients with Parkinson's disease: a pilot study. Arch Phys Med Rehabil (2007) 1.55
Rhythmic auditory stimulation modulates gait variability in Parkinson's disease. Eur J Neurosci (2007) 1.54
A genome-wide scan of Ashkenazi Jewish Crohn's disease suggests novel susceptibility loci. PLoS Genet (2012) 1.52
Understanding and treating freezing of gait in parkinsonism, proposed working definition, and setting the stage. Mov Disord (2008) 1.50
A new measure for quantifying the bilateral coordination of human gait: effects of aging and Parkinson's disease. Exp Brain Res (2007) 1.50
Is freezing of gait in Parkinson's disease related to asymmetric motor function? Ann Neurol (2005) 1.49
The power of cueing to circumvent dopamine deficits: a review of physical therapy treatment of gait disturbances in Parkinson's disease. Mov Disord (2002) 1.42
Treadmill walking as an external pacemaker to improve gait rhythm and stability in Parkinson's disease. Mov Disord (2005) 1.41
Properties of the 'timed up and go' test: more than meets the eye. Gerontology (2010) 1.40
Bilateral coordination of walking and freezing of gait in Parkinson's disease. Eur J Neurosci (2008) 1.37
Presentation, diagnosis, and management of multiple system atrophy in Europe: final analysis of the European multiple system atrophy registry. Mov Disord (2010) 1.34
Effects of methylphenidate on cognitive function and gait in patients with Parkinson's disease: a pilot study. Clin Neuropharmacol (2006) 1.33
Gait alterations in healthy carriers of the LRRK2 G2019S mutation. Ann Neurol (2011) 1.29
Freezing of gait affects quality of life of peoples with Parkinson's disease beyond its relationships with mobility and gait. Mov Disord (2007) 1.28
Virtual reality for gait training: can it induce motor learning to enhance complex walking and reduce fall risk in patients with Parkinson's disease? J Gerontol A Biol Sci Med Sci (2010) 1.27
Computer-based, personalized cognitive training versus classical computer games: a randomized double-blind prospective trial of cognitive stimulation. Neuroepidemiology (2011) 1.26
Wearable assistant for Parkinson's disease patients with the freezing of gait symptom. IEEE Trans Inf Technol Biomed (2009) 1.25
Can methylphenidate reduce fall risk in community-living older adults? A double-blind, single-dose cross-over study. J Am Geriatr Soc (2008) 1.21
The interplay between gait, falls and cognition: can cognitive therapy reduce fall risk? Expert Rev Neurother (2011) 1.21
Effect of gait speed on gait rhythmicity in Parkinson's disease: variability of stride time and swing time respond differently. J Neuroeng Rehabil (2005) 1.20
Do we always prioritize balance when walking? Towards an integrated model of task prioritization. Mov Disord (2012) 1.20
Assessing fear of falling: Can a short version of the Activities-specific Balance Confidence scale be useful? Mov Disord (2006) 1.20
Toward automated, at-home assessment of mobility among patients with Parkinson disease, using a body-worn accelerometer. Neurorehabil Neural Repair (2011) 1.18
Gray matter atrophy distinguishes between Parkinson disease motor subtypes. Neurology (2013) 1.17
Does the evaluation of gait quality during daily life provide insight into fall risk? A novel approach using 3-day accelerometer recordings. Neurorehabil Neural Repair (2013) 1.14
Health-related quality of life in multiple system atrophy. Mov Disord (2006) 1.11
Validation of a swallowing disturbance questionnaire for detecting dysphagia in patients with Parkinson's disease. Mov Disord (2007) 1.06
Fluctuation and synchronization of gait intervals and gait force profiles distinguish stages of Parkinson's disease. Physica A (2007) 1.06
Primary dystonia is more responsive than secondary dystonia to pallidal interventions: outcome after pallidotomy or pallidal deep brain stimulation. Neurosurgery (2004) 1.06
Reversal of akinesia in experimental parkinsonism by GABA antagonist microinjections in the pedunculopontine nucleus. Brain (2002) 1.06
Association of sequence alterations in the putative promoter of RAB7L1 with a reduced parkinson disease risk. Arch Neurol (2012) 1.05
When does walking alter thinking? Age and task associated findings. Brain Res (2008) 1.05
Increased frontal brain activation during walking while dual tasking: an fNIRS study in healthy young adults. J Neuroeng Rehabil (2014) 1.04
A training program to improve gait while dual tasking in patients with Parkinson's disease: a pilot study. Arch Phys Med Rehabil (2011) 1.03
Obstacle avoidance to elicit freezing of gait during treadmill walking. Mov Disord (2010) 1.02
The Dynamic Gait Index in healthy older adults: the role of stair climbing, fear of falling and gender. Gait Posture (2008) 1.02
Effects of cognitive function on gait and dual tasking abilities in patients with Parkinson's disease suffering from motor response fluctuations. Exp Brain Res (2010) 1.01
Balance and gait in older adults with systemic hypertension. Am J Cardiol (2003) 1.00
Postural instability and fall risk in Parkinson's disease: impaired dual tasking, pacing, and bilateral coordination of gait during the "ON" medication state. Exp Brain Res (2011) 1.00
Striatal dopa and glucose metabolism in PD patients with freezing of gait. Mov Disord (2006) 0.99
Association between performance on Timed Up and Go subtasks and mild cognitive impairment: further insights into the links between cognitive and motor function. J Am Geriatr Soc (2014) 0.99
Rater-blinded, prospective comparison: quetiapine versus clozapine for Parkinson's disease psychosis. Clin Neuropharmacol (2006) 0.98
White matter hyperintensities in Parkinson's disease: do they explain the disparity between the postural instability gait difficulty and tremor dominant subtypes? PLoS One (2013) 0.98
Sexual dysfunction in Parkinson's disease. J Sex Marital Ther (2004) 0.98
Smoking and tea consumption delay onset of Parkinson's disease. Parkinsonism Relat Disord (2008) 0.97
The contribution of postural control and bilateral coordination to the impact of dual tasking on gait. Exp Brain Res (2013) 0.97
Automated detection of near falls: algorithm development and preliminary results. BMC Res Notes (2010) 0.95
High rates and the risk factors for emergency room visits and hospitalization in Parkinson's disease. Parkinsonism Relat Disord (2013) 0.94
Interference to consolidation phase gains in learning a novel movement sequence by handwriting: dependence on laterality and the level of experience with the written sequence. Exp Brain Res (2007) 0.94
Gait in attention deficit hyperactivity disorder : effects of methylphenidate and dual tasking. J Neurol (2007) 0.94
Thalamic stimulation for parkinsonian tremor: correlation between regional cerebral blood flow and physiological tremor characteristics. Neuroimage (2004) 0.93
When practice does not make perfect: well-practiced handwriting interferes with the consolidation phase gains in learning a movement sequence. Exp Brain Res (2006) 0.93
The LRRK2 G2019S mutation as the cause of Parkinson's disease in Ashkenazi Jews. J Neural Transm (Vienna) (2009) 0.93
Characterizing freezing of gait in Parkinson's disease: models of an episodic phenomenon. Mov Disord (2013) 0.93
Gait and balance in Parkinson's disease subtypes: objective measures and classification considerations. J Neurol (2014) 0.92
What can we learn from freezing of gait in Parkinson's disease? Curr Neurol Neurosci Rep (2010) 0.91
Is freezing of gait in Parkinson's disease a result of multiple gait impairments? Implications for treatment. Parkinsons Dis (2012) 0.90
Shedding light on walking in the dark: the effects of reduced lighting on the gait of older adults with a higher-level gait disorder and controls. J Neuroeng Rehabil (2005) 0.90
Effects of pharmacological therapy on gait and cognitive function in depressed patients. Clin Neuropharmacol (2007) 0.90
Lower cognitive performance in healthy G2019S LRRK2 mutation carriers. Neurology (2012) 0.90
Effects of explicit prioritization on dual task walking in patients with Parkinson's disease. Gait Posture (2012) 0.90
Use of a refined drug tracer algorithm to estimate prevalence and incidence of Parkinson's disease in a large israeli population. J Parkinsons Dis (2011) 0.90
Effects of walking speed on asymmetry and bilateral coordination of gait. Gait Posture (2013) 0.90
Dopamine dysregulation syndrome, addiction and behavioral changes in Parkinson's disease. Parkinsonism Relat Disord (2007) 0.89
Self-report of missteps in older adults: a valid proxy of fall risk? Arch Phys Med Rehabil (2009) 0.89
Cerebral pathological and compensatory mechanisms in the premotor phase of leucine-rich repeat kinase 2 parkinsonism. Brain (2012) 0.89
Treatment of patients with early and advanced Parkinson's disease with rotigotine transdermal system: age-relationship to safety and tolerability. Parkinsonism Relat Disord (2012) 0.89
Falls in Parkinson disease: analysis of a large cross-sectional cohort. J Parkinsons Dis (2013) 0.88
Neuropsychological profile of DYT1 dystonia. Mov Disord (2006) 0.88
Identifying axial and cognitive correlates in patients with Parkinson's disease motor subtype using the instrumented Timed Up and Go. Exp Brain Res (2013) 0.88
Automated detection of missteps during community ambulation in patients with Parkinson's disease: a new approach for quantifying fall risk in the community setting. J Neuroeng Rehabil (2014) 0.87
The age at motor symptoms onset in LRRK2-associated Parkinson's disease is affected by a variation in the MAPT locus: a possible interaction. J Mol Neurosci (2011) 0.87
Fall risk and gait in Parkinson's disease: the role of the LRRK2 G2019S mutation. Mov Disord (2013) 0.87
The effect of cigarette smoking, tea, and coffee consumption on the progression of Parkinson's disease. Parkinsonism Relat Disord (2007) 0.87
New evidence for gait abnormalities among Parkinson's disease patients who suffer from freezing of gait: insights using a body-fixed sensor worn for 3 days. J Neural Transm (Vienna) (2014) 0.87
Parkinson's disease-related LRRK2 G2019S mutation results from independent mutational events in humans. Hum Mol Genet (2010) 0.87