Rivastigmine in apathetic but dementia and depression-free patients with Parkinson's disease: a double-blind, placebo-controlled, randomised clinical trial

Parkinsonian apathy responds to dopaminergic stimulation of D2/D3 receptors with piribedil

(2013) Stéphane Thobois et al.   BRAIN

Methylphenidate for gait hypokinesia and freezing in patients with Parkinson's disease undergoing subthalamic stimulation: a multicentre, parallel, randomised, placebo-controlled trial

(2012) Caroline Moreau et al.   LANCET NEUROLOGY

Apathy in Parkinson's disease: Diagnostic and etiological dilemmas

(2012) Sergio E. Starkstein   MOVEMENT DISORDERS

Non-motor dopamine withdrawal syndrome after surgery for Parkinson's disease: predictors and underlying mesolimbic denervation

(2010) S. Thobois et al.   BRAIN

Proposed diagnostic criteria for apathy in Alzheimer's disease and other neuropsychiatric disorders

(2009) P. Robert et al.   EUROPEAN PSYCHIATRY

Apathy may herald cognitive decline and dementia in Parkinson's disease

(2009) Kathy Dujardin et al.   MOVEMENT DISORDERS

Neuropsychiatric symptoms in Parkinson's disease

(2009) Dag Aarsland et al.   MOVEMENT DISORDERS

Subthalamic nucleus stimulation in Parkinson disease induces apathy: A PET study

(2009) F. Le Jeune et al.   NEUROLOGY

Apathy following subthalamic stimulation in Parkinson disease: A dopamine responsive symptom

(2008) Virginie Czernecki et al.   MOVEMENT DISORDERS

Apathy and anhedonia rating scales in Parkinson's disease: Critique and recommendations

(2008) Albert F.G. Leentjens et al.   MOVEMENT DISORDERS