The influence of visual feedback on alleviating freezing of gait in Parkinson's disease is reduced by anxiety.

[1]  K. E. Ehgoetz Martens,et al.  Validating a Seated Virtual Reality Threat Paradigm for Inducing Anxiety and Freezing of Gait in Parkinson's Disease. , 2021, Journal of Parkinson's disease.

[2]  K. E. Ehgoetz Martens,et al.  Heart Rate Changes Prior to Freezing of Gait Episodes Are Related to Anxiety. , 2020, Journal of Parkinson's disease.

[3]  J. Hausdorff,et al.  Behavioural manifestations and associated non-motor features of freezing of gait: A narrative review and theoretical framework , 2020, Neuroscience & Biobehavioral Reviews.

[4]  M. Hallett,et al.  Freezing of gait: understanding the complexity of an enigmatic phenomenon. , 2019, Brain : a journal of neurology.

[5]  Julie M. Hall,et al.  The functional network signature of heterogeneity in freezing of gait , 2018, Brain : a journal of neurology.

[6]  S. Lewis,et al.  Anxiety is associated with freezing of gait and attentional set-shifting in Parkinson's disease: A new perspective for early intervention. , 2016, Gait & posture.

[7]  S. Muramatsu,et al.  Freezing of Gait in Parkinson's Disease Is Associated with Reduced 6-[18F]Fluoro-l-m-tyrosine Uptake in the Locus Coeruleus , 2016, Parkinson's disease.

[8]  Quincy J. Almeida,et al.  Freezing of Gait in Parkinson’s Disease: An Overload Problem? , 2015, PloS one.

[9]  Q. Almeida,et al.  Virtually-induced threat in Parkinson's: Dopaminergic interactions between anxiety and sensory–perceptual processing while walking , 2015, Neuropsychologia.

[10]  Q. Almeida,et al.  Anxiety‐provoked gait changes are selectively dopa‐responsive in Parkinson's disease , 2015, The European journal of neuroscience.

[11]  Colin G. Ellard,et al.  Does Anxiety Cause Freezing of Gait in Parkinson's Disease? , 2014, PloS one.

[12]  K. A. Ehgoetz Martens,et al.  A closer look at mechanisms underlying perceptual differences in Parkinson’s freezers and non-freezers , 2014, Neuroscience.

[13]  Stephanie Studenski,et al.  Extra‐nigral pathological conditions are common in Parkinson's disease with freezing of gait: An in vivo positron emission tomography study , 2014, Movement disorders : official journal of the Movement Disorder Society.

[14]  K. Dujardin,et al.  The Parkinson Anxiety Scale (PAS): Development and validation of a new anxiety scale , 2014, Movement disorders : official journal of the Movement Disorder Society.

[15]  Quincy J. Almeida,et al.  Could Sensory Mechanisms Be a Core Factor That Underlies Freezing of Gait in Parkinson’s Disease? , 2013, PloS one.

[16]  Q. Almeida,et al.  Proprioceptive deficits in Parkinson's disease patients with freezing of gait , 2011, Neuroscience.

[17]  Quincy J. Almeida,et al.  A Manipulation of Visual Feedback during Gait Training in Parkinson's Disease , 2011, Parkinson's disease.

[18]  M. Hallett,et al.  Freezing of gait: moving forward on a mysterious clinical phenomenon , 2011, The Lancet Neurology.

[19]  M H Cole,et al.  Predictors of future falls in Parkinson disease , 2010, Neurology.

[20]  Benjamin O. Turner,et al.  Cortical and basal ganglia contributions to habit learning and automaticity , 2010, Trends in Cognitive Sciences.

[21]  F. Horak,et al.  Proprioception and Motor Control in Parkinson's Disease , 2009, Journal of motor behavior.

[22]  S. Lewis,et al.  A pathophysiological model of freezing of gait in Parkinson's disease. , 2009, Parkinsonism & related disorders.

[23]  Florindo Stella,et al.  Effects of postural threat on walking features of Parkinson's disease patients , 2009, Neuroscience Letters.

[24]  J. Jankovic,et al.  Movement Disorder Society‐sponsored revision of the Unified Parkinson's Disease Rating Scale (MDS‐UPDRS): Scale presentation and clinimetric testing results , 2008, Movement disorders : official journal of the Movement Disorder Society.

[25]  C. Caltagirone,et al.  Functional changes in the activity of cerebellum and frontostriatal regions during externally and internally timed movement in Parkinson's disease , 2006, Brain Research Bulletin.

[26]  Abraham Lieberman,et al.  Are Freezing of Gait (FOG) and panic related? , 2006, Journal of the Neurological Sciences.

[27]  J. Frank,et al.  An evaluation of sensorimotor integration during locomotion toward a target in Parkinson’s disease , 2005, Neuroscience.

[28]  M. Hallett,et al.  A functional MRI study of automatic movements in patients with Parkinson's disease. , 2005, Brain : a journal of neurology.

[29]  J. Cummings,et al.  The Montreal Cognitive Assessment, MoCA: A Brief Screening Tool For Mild Cognitive Impairment , 2005, Journal of the American Geriatrics Society.

[30]  W. Berger,et al.  Visual influence on human locomotion Modulation to changes in optic flow , 1997, Experimental Brain Research.

[31]  R. Snaith,et al.  The Hospital Anxiety And Depression Scale , 2003, Health and quality of life outcomes.

[32]  M. Hoehn,et al.  Parkinsonism , 2020, Definitions.

[33]  Moran Gilat,et al.  How to Annotate Freezing of Gait from Video: A Standardized Method Using Open-Source Software. , 2019, Journal of Parkinson's disease.

[34]  James M. Shine,et al.  The major impact of freezing of gait on quality of life in Parkinson’s disease , 2014, Journal of Neurology.

[35]  R. Iansek,et al.  Gait and cognition in Parkinson’s disease: implications for rehabilitation , 2013, Reviews in the neurosciences.

[36]  S T Moore,et al.  Assessing the utility of Freezing of Gait Questionnaires in Parkinson's Disease. , 2012, Parkinsonism & related disorders.

[37]  C. MacLeod,et al.  Cognitive functioning and anxiety , 1987, Psychological research.