OOIR: Observatory of International Research

Papers

(The TQCC of Movement Disorders Clinical Practice is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
Ondine's Curse in Frontotemporal Dementia with Parkinsonism Linked to Chromosome 17 Caused by MAPT Variants	114
FulminantSSPEPresenting as a Hyperkinetic Movement Disorder	77
Issue Information	73
Exploring the Pathogenicity of SETX I1942T Variant in Ataxia with Oculomotor Apraxia Type 2 Through Segregation Analysis	68
Rehabilitation for Functional Dystonia: Cases and Review of the Literature	62
Presence Hallucinations during Locomotion in Patients with Parkinson's Disease	42
Atypical Presentations of Huntington Disease‐like 2 in South African Individuals	41
Palliative Care of End Stage Parkinsonism: An Overview Including the Five Pillars Framework	37
Spasmodic Dysphonia in a Patient with Spinocerebellar Ataxia Associated with a Rare AFG3L2 Variant (ATX‐AFG3L2)	36
Spastic Paraplegia Type 30 Associated with Levodopa‐Responsive Parkinsonism	35
Expanding MAPT p.V363I Mutation Phenotype: An Overlapping of PSP‐CBS and Posterior Cortical Atrophy	33
	32
Hypomagnesemia: A Rare Cause of Movement Disorders, Myopathy and Vertical Nystagmus	28
Classification and Diagnosis of Cervical Dystonia: Revived Call for Consensus	27
	26
Differential Findings on Anorectal Manometry in Patients with Parkinson's Disease and Defecatory Dysfunction	26
Cognitive and Psychiatric Adverse Effects of Foslevodopa/Foscarbidopa in Patients with Parkinson's Disease	24
Misophonia in Tic Disorders and Their Neuropsychiatric Associations	23
ERRATUM	23
Complex Multifocal Dystonia, Intellectual Disability, and Stereotypies Due to a Novel DYRK1A Variant	23
Issue Information	22
Dyskinetic Movement Disorder in Congenital Methemoglobinemia Type II	22
Movement Disorder Society Unified Parkinson's Disease Rating Scale Motor Examination Retains Its 2‐Domain Profile in Both On and Off States	21
Polygenic Risk Score Combined with Transcranial Sonography Refines Parkinson's Disease Risk Prediction	20
Dominant VPS16 Pathogenic Variants: Not Only Isolated Dystonia	19

Juvenile Gerstmann‐Sträussler‐Scheinker Disease Mimicking Anticipation Phenomenon	18
Predicting Outcome in a Cohort of Isolated and Combined Dystonia within Probabilistic Brain Mapping	17
Total Patient Delay: A Comparison of Patient and Clinician/Health System Delays in the Diagnosis of Progressive Supranuclear Palsy and Corticobasal Syndrome	17
Intermittent Apomorphine Use for off Period Rescue in Parkinson's Disease: A Pragmatic Review of over Three Decades of Clinical Experience	17
Overcoming Absorption Issues: Success with Inhaled Levodopa in a Gastrectomized PD Patient	14
Issue Information	14
Deep Brain Stimulation Improves Symptoms in an Individual with Alpha‐Synuclein‐Gene‐Associated Parkinson's Disease	14
A Heat Sensitivity Scale for People with Parkinson's Disease	14
Ears of the Lynx on Neuroimaging in a Patient with COQ4‐Associated Hereditary Spastic Paraplegia	14
Investigating Dopamine Replacement–Associated Fluctuations in Cognition and Mood in Cognitively Unimpaired Parkinson's Disease	14
Reply to Comment on “Patients’ Postjudice of Tele‐Neurology for Movement Disorders”	14
Factors Influencing Triage to Rehabilitation in Functional Movement Disorder	13
Expert Consensus on the Use of On‐Demand Treatments for OFF Episodes in Parkinson's Disease: A Modified Delphi Panel	13
Reply: Pattern Specific Dysgraphia—Beyond Letter Specificity	13
Slow Periodic Spasms and Rapidly Progressive Parkinsonism Due to Cerebral Amyloid Angiopathy	13
An Eye on Movement Disorders	13
Pyridoxine‐Dependent Epilepsy: A Treatable Epilepsy Syndrome Presenting with Dystonia and Congenital Cataracts with a Novel Mutation	13
Commentary: Galactosemia Diagnosis by Whole Exome Sequencing Later in Life	13
Antiphospholipid‐Related Chorea: Two Case Reports and Role of Metabolic Imaging	12
Neurodevelopmental Disorder and Late‐Onset Degenerative Parkinsonism in a Patient with a WDR45 Defect	12
Striatal Dopaminergic Function and Motor Slowing in Essential Tremor Plus	12
Benign Hereditary Chorea as a Manifestation of HPCA Mutation	12
Correction to “The Prevalence of Parkinson Disease in Ukraine”	12
Challenges in Establishing the Diagnosis of PRRT2‐Related Dystonia: Recurrent Pathogenic Variants in a Homopolymeric Stretch	12
Premonitory Urge and Tic Severity, Comorbidities, and Quality of Life in Chronic Tic Disorders	12
The Relationship between PDQ‐8 and Costs in Parkinson's Disease—A Swedish Register‐Based Study	12
Oculogyric Crisis in a Wilson's Disease Patient	12
Two Cases of TMEM151A‐Associated Paroxysmal Dyskinesia in a Single‐Center Series of PRRT2‐Negative Patients	12
Patient Experience and Feasibility of a Remote Monitoring System in Parkinson's Disease	12
Uncovering Levodopa‐Responsive Dystonic Tremor after Midbrain Stroke	12
Argyrophilic Grain Disease Clinically Presenting as Progressive Supranuclear Palsy with Progressive Gait Freezing	12
Healthcare Differences and COVID‐19 Impact on Parkinson's Disease	12
Posterior Subthalamic Area Deep Brain Stimulation Combined with Spinal Cord Stimulation in a Patient with Spinocerebellar Ataxia Type 12	11
	11
Improvement of Motor Function in SLC39A8‐Related Ataxia Through Manganese Supplementation: A Therapeutic Insight	11
Oral Levodopa Therapy, Vitamin B6 and Peripheral Neuropathy: A Cross‐Sectional Observational Study	11
What Fatigue Means to Persons Living with Parkinson's Disease? A Qualitative Study	11
Clinical Evaluation of N‐Acetyl‐l‐Leucine in Niemann–Pick Disease Type C: A Critical Perspective	11
Life‐Space Mobility and Parkinson's Disease. A Multiple‐Methods Study	10
Report of A Family with Adult‐Onset Leukoencephalopathy with Axonal Spheroids and Pigmented Glia (ALSP) Without Mutations in CSF1R, AARS1 or <	10
Comparison of Monopolar Review to Fixed Parameter Fractionation in Deep Brain Stimulation	10
Dystonia Improvement with African Dance	10
Paroxysmal Tonic Upward Gaze: A Clinical Clue for CACNA1A‐Related Disorders	10
Exploring Analysis Approaches for Using the Dopamine Transporter Striatal Binding Ratio in Early‐ to Mid‐Stage Parkinson's Disease Modification Trials	10
Patients with Cognitive Impairment in Parkinson's Disease Benefit from Deep Brain Stimulation: A Case‐Control Study	10
The Gray Area of Freezing of Gait Annotation: A Guideline and Open‐Source Practical Tool	10
Predictors of Loneliness in Parkinson's Disease and Craniocervical Dystonia	10
From the Dance Floor to the Brain: The Effects of Music and Dance on Movement Disorders	10
Development of a New Care Pathway for Depression and Anxiety in Adult‐Onset Isolated Dystonia	10
Anthropology of Deep Brain Stimulation; the 30th Anniversary of STN DBS in 2023	10

Level I PD‐MCI Using Global Cognitive Tests and the Risk for Parkinson's Disease Dementia	10
Spectrum and Evolution of Movement Disorder Phenomenology in a Pediatric Powassan Encephalitis Case Series	10
Association of Baseline Depression and Anxiety with Longitudinal Health Outcomes in Parkinson's Disease	10
Efficacy of Hypnosis and Catalepsy Induction in Functional Neurological Disorders	10
The Impact of Dietary Intake and Physical Activity on Body Composition in Parkinson's Disease	9
Does the Anti‐Tau Strategy in Progressive Supranuclear Palsy Need to Be Reconsidered? Yes	9
Pediatric Onset of Generalized Dystonia, Cognitive Impairment, and Dysmorphic Features in a Patient Carrying Compound Heterozygous GNAL Mutations	9
Disorder of the Neuromuscular Junction as a Mimic of Focal Dystonia	9
The Effect of Exercise on Nonmotor Symptoms in Parkinson's Disease with Deep Brain Stimulation	9
Improved Sleep Correlates with Improved Quality of Life and Motor Symptoms with Foslevodopa/Foscarbidopa	9
Coronavirus Disease 2019 and Related Parkinsonism: The Clinical Evidence Thus Far	9
Post‐Traumatic Jerky Scapula and Neck: Neurophysiological Evidence of Functional Etiology	9
Symptom Network Analysis in a Large Sample of Children and Adults with a Chronic Tic Disorder	9
Elimination of STN stimulation‐induced dyskinesias with VIM‐DBS	9
Generalized Dystonia Due to KMT2B Mutation in a Patient with a Previous Diagnosis of Russell Silver Syndrome	9
Rescue Pallidotomy for Chorea Paralytica	8
Delayed Normal Pressure Hydrocephalus after Deep Brain Stimulation in Parkinson's Disease	8
Neuropathology of Perry Syndrome: Evidence of Medullary and Hypothalamic Involvement	8
The Discovery of α‐Synuclein in Lewy Pathology of Parkinson's Disease: The Inspiration of a Revolution	8
Prevalence of Myofascial Trigger Points in Isolated Idiopathic Cervical Dystonia: A Possible Contributor to Pain, Movement and Disability	8
The Dentate Nucleus Is the Clue: Erdheim–Chester Disease as a Cause of Cerebellar Syndrome	8
Continuous Monitoring of Essential Tremor: Standards and Challenges	8
Entrainment Characteristics of Functional Tremor	8
KCNMA1‐Related Episodes of Behavioral Arrest and Loss of Postural Reflexes: A Critical Reappraisal	8
	8
A Case of Isoniazid‐Induced Cerebellar Syndrome	8
Oculomasticatory Myorhythmia, an Underrecognized Yet Key Finding for the Topographic and Etiological Diagnosis in Patients with Rhombencephalitis. Videographic Record of a Case	8
Sink or Swim: Using Remote Programming to Manage a Very Australian Problem	8
Combining Device‐Aided Therapies in Parkinson's Disease: A Case Series and a Literature Review	8
Tics and Tic‐like Phenomena—Old Questions on a Grand New Scale Invited Editorial on TikTok and Tics	8
Defining “Dystonic Tremor”	8
The Myriad Presentations of Tetanus: Where Do You Look for Clinical Clues in an Intubated Highly Sedated Patient?	8
	8
How Vacations Affect Parkinson's Disease	8
Brain Oedema Associated with Deep Brain Stimulation through a Single Directional Contact	7
Compressive Cervical Myelopathy Causing Impaired Gait after Deep Brain Stimulation Is Not Rare	7
Reliability of DNMSQuest as a Screening Tool for Mood Disorders in Cervical Dystonia	7
Striatal Hand Deformities in Parkinson's Disease: Hand Surgical Perspectives	7
Skin Conditions and Movement Disorders: Hiding in Plain Sight	7
Novel RAB39B Mutation Causes Parkinsonism in Males with Developmental Disorder	7
Post–COVID‐19 Myoclonus–Ataxia Syndrome Responsive to Intravenous Immunoglobulins	7
Juvenile Dystonia‐Parkinsonism Due to DNAJC6 Mutation	7
Adapting STN‐DBS Stimulation Pattern for the Treatment of “Choreo Dystonic Lower Limb Dyskinesia” in Parkinson's Disease	7
Huntington Study Group's Neuropsychology Working Group: Implementing Non‐Motor Diagnostic Criteria	7
Immune Checkpoint Inhibitor‐Associated Striatal Encephalitis Presenting with Subacute Progressive Parkinsonism	7
Family with BCL11B Related Dystonia and Movement Disorders	7
Development and Validation of a Prognostic Model to Predict Overall Survival in Multiple System Atrophy	7
Genetic Testing for Parkinson's Disease and Movement Disorders in Less Privileged Areas: Barriers and Opportunities	7
Risk of Neurodegenerative Disease after Viral Infections: The Increasing Load of Evidence	7
Illustration of the Long‐Term Efficacy of Deep Brain Stimulation of the Thalamic Ventral Intermediate Nucleus in a Patient with Holmes Tremor Secondary to Stroke	7
Periodic Alternating Gaze Deviation Due to Paraneoplastic Cerebellar Degeneration	7
Deep Brain Stimulation for a Patient with Familial Parkinson's Disease Harboring CHCHD2 p.T61I	7
	7
De Novo Missense Mutation of VPS16 in a Chinese Patient with Generalized Dystonia with Myoclonus	7
	7
Deep Brain Stimulation Withdrawal without Relapse in Chorea‐Acanthocytosis: Two Case Reports	7
Reply to Letter: “MTFMT‐Related Leigh Syndrome Phenotypically Manifesting with Mobile Dystonia and Hypoacusis”	7
Chromosome Microarray Analysis for the Investigation of Deletions in Pediatric Movement Disorders: A Systematic Review of the Literature	6
Stimulation‐Induced Dyskinesia in STN DBS Patients	6
Levodopa Equivalent Daily Dosage: Geographical Variations and Real‐Life Modules in Parkinson's Disease	6
Issue Information	6
Identifying the Diagnostic Challenges and Indicators of Orthostatic Tremor: Patient Perspectives	6
Editors Note: Looking Forward, Looking Back	6
Huntington's Disease Gene Hunters: An Expanding Tale	6
ADCY5 Related Dyskinesia—A Rare Mutation	6
Safety and Efficacy of Long‐Term Deutetrabenazine Use in Children and Adolescents with Tics Associated with Tourette Syndrome: An Open‐Label Extension Study	6
Phenotypic Variability in Acquired and Idiopathic Dystonia	6
Amantadine‐Induced Craniofacial Myoclonus: Distinctive Iatrogenic Dysarthria in Parkinson's Disease	6
Effects of Different Exercise Programs on Symptoms, Sleep, and Quality of Life in Patients with Primary Restless Legs Syndrome	6
Dystonic Tremor as the Clinical Manifestation of Fragile X‐Associated Tremor/Ataxia Syndrome	6
Meropenem‐Induced Facial Myoclonus	6
Mild Neurological Phenotype Associated with Hypomorphic Variants in the Ataxia‐Telangiectasia Mutated Gene	6
	6
TikTok Tics: A Pandemic Within a Pandemic	6
Prosaccade and Antisaccade Behavior in Fragile X‐Associated Tremor/Ataxia Syndrome Progression	6
Childhood‐Onset Choreo‐Dystonia Due to a Recurrent Novel Homozygous Nonsense HPCA Variant: Case Series and Literature Review	6
Movement Disorders and Liver Disease	6
Autoimmunity Panels: Needs and Implementation in the Underdeveloped Regions and how to Approach the Disparities	6
“Relapsing–Remitting” Ataxia and Unexpected Brain Imaging in a Child with HIBCH Deficiency	6
Exploring the Impact of Dyskinetic Crises in GNAO1‐Related Disorders: A Survey for Parents and Caregivers	6

Improvement of ADCY5‐Related Dyskinesias with Coffee	6
Lower Facial Dystonia: An Unexpected Presentation Associated with Pathogenic RFC1 Repeat Expansions	6
Chorea‐Acanthocytosis Presenting with Parkinsonism‐Dystonia without Chorea	6
Dream Content Predicts Motor and Cognitive Decline in Parkinson's Disease	6
Telehealth Transdiagnostic Cognitive Behavioral Therapy for Depression in Parkinson's Disease: A Pilot Randomized Controlled Trial	5
Facio‐Lingual‐Palatal Myorhythmic Presentation of Anti‐IgLON5 Disease	5
PHARC Syndrome, a Rare Genetic Disorder—Case Report	5
Comparing Essential Tremor with and without Soft Dystonic Signs and Tremor Combined with Dystonia: The TITAN Study	5
	5
Issue Information	5
Outcomes of Percutaneous Endoscopic Gastrostomy in Huntington's Disease at a Tertiary Center	5
Issue Information	5
Relevance of Antibody Testing in Movement Disorders	5
Tic Disorders, Anti‐Tic Medications, and Risk of Atopy	5
Pharmacological Interventions for Sialorrhoea in People with Parkinson's Disease: A Systematic Review and Meta‐Analysis	5
Therapeutic Benefit of Sensory Trick in Cervical Dystonia	5
Adult‐Onset Dystonia‐Parkinsonism: Do Not Forget SERAC1	5
Syndrome of Tremor, Ataxia, Hearing Loss, and Seizure in a Young Adult: Think Neurobrucellosis	5
Acanthamoeba Encephalitis Presenting as Rapidly Developing Parkinsonism—A Wolf in Sheep's Clothing	5
Very Late‐Onset Neurodegeneration with Brain Iron Accumulation Associated with Mild Chorea: A Clinicopathological Case	5
Issue Information	5
Erratum	5
Impact of Parkinson's Disease on Caregiver Quality of Life in Japan	5
Oral Squamous Cell Carcinoma Presenting as a Stiff Tongue	5
A Rare Case of Ophthalmoplegia with Ataxia in Genetically Proven Abetalipoproteinemia	5
What are the Key Phenomenological Clues to Diagnose Functional Tic‐Like Behaviors in the Pandemic Era?	5
Disability Milestones and Death in Parkinson's Disease under Subthalamic Neurostimulation	5
Head Drop and Trunk Flexion as an Early Manifestation of Anti‐IgLON5 Disease	5
Successful Treatment of Baseball‐Related Dystonia (Yips) with Ventro‐Oral Thalamotomy	5
Social Cognition in Parkinson's Disease: A Case‐Control Study	5
	5
X‐Linked Levodopa‐Responsive Parkinsonism‐Epilepsy Syndrome: A Novel PGK1 Mutation and Literature Review	5
What Is Hemidystonia?	5
Correlation of Antidepressant Use and Symptom Time Period in Dream Enactment Behaviors	5
Correction to “Gerstmann‐Sträussler‐Scheinker Disease Presenting as Late‐Onset Slowly Progressive Spinocerebellar Ataxia, and Comparative Case Series with Neuropathology”	5
The Importance of Standardized Assessment	5
Amantadine Treatment for Hyperkinetic Movements in Chorea‐Acanthocytosis	5
Author Index	5
MTFMT‐Related Leigh Syndrome Phenotypically Manifesting with Mobile Dystonia and Hypoacusis	5
Sporadic Fatal Insomnia Presenting with Initial Symptoms of Parkinsonism and Abnormal Dopamine Transporter Imaging	5
	5
¹²³I‐Metaiodobenzylguanidine Myocardial Scintigraphy in Discriminating Degenerative Parkinsonisms	5
Issue Information	5
Pulse‐Generator Rejection of Probable Allergic Origin in Deep Brain Stimulation: A Rare Complication Successfully Managed with a Polytetrafluoroethylene‐Covered Device	4
How Do I Examine Laryngeal Dystonia?	4
Preferences regarding Disclosure of Risk for Parkinson's Disease in a Population‐based Study	4
Ventriculomegaly Is the First Brain Morphological Change in Prodromal Idiopathic Normal Pressure Hydrocephalus	4
Conversion to AbobotulinumtoxinA Increases Waning Time and Efficacy for Cervical Dystonia	4
A Case of Chorea with Slow Saccades Caused by NKX2‐1 Mutation	4
Parkinsonism due to Coxsackie B Virus Infection—Case Report and Literature Review	4
Spinocerebellar Ataxia Type 6 and Japanese Immigration to Brazil	4
Issue Information	4
Vagus Nerve Ultrasonography Helps Distinguish Multiple System Atrophy from Other Parkinsonian Syndromes	4
Phenomenology of Tremor In 48,XXYY Syndrome: A Case Report	4
Pharmacological Treatment of Neuropsychiatric Symptoms in Huntington's Disease: A Systematic Review	4
Quantifying Social Connectedness in Parkinson's Disease: Reliability and Validity of a Clinical Assessment Toolkit	4
Protracted Presentation of Anti‐LGI 1 Encephalitis Associated with Prostate Cancer: A Case Report	4
Elevated Cerebrospinal Fluid α‐Synuclein Seeding Activity Predicts Central Lewy Body Diseases	4
The Optimal Targeting for Focused Ultrasound Thalamotomy Differs between Dystonic and Essential Tremor: A 12‐Month Prospective Pilot Study	4
Benefits and Risks of a Staged‐Bilateral VIM Versus Unilateral VIM DBS for Essential Tremor	4
Touchscreen Smartphone Interaction in Parkinson's Disease and Healthy Subjects in Outpatient Clinics	4
	4
STUB1‐Associated Autosomal‐Recessive Spinocerebellar Ataxia Type 16 (SCAR16) Presenting with Gordon–Holmes Syndrome Caused by Maternal Uniparental Isodisomy	4
“Alternating” the Diagnosis after 40 Years of Disease: The Thousand Faces of ATP1A3 Mutation	4
Sars‐Cov‐2 in a Patient with Acute Chorea: Innocent Bystander or Unexpected Actor?	4
Chorea Associated with JAK2^V617F‐Positive Essential Thrombocythemia	4
A Phase Ib, Double Blind, Randomized Study of Cannabis Oil for Pain in Parkinson's Disease	4
Issue Information	4
Mimics or Multiplicity: 2 Cases of Rare Neurological Conditions Discovered Following Presentation with Richardson's Syndrome Phenotype	4
Tremor/Myoclonus Syndrome Associated with Thrombotic Thrombocytopenic Purpura: Case Report and Review of Literature	4
Prevalence and Clinical Characteristics of the LRRK2 p.L1795F Variant in Central Europeans with Early‐Onset and Familial Parkinson's Disease	4
Quality of Life in Fragile X‐Associated Tremor/Ataxia Syndrome	4
Assessing the Severity of Cervical Dystonia: Ask the Doctor or Ask the Patient?	4
Co‐Occurrence of Apathy and Impulsivity in Progressive Supranuclear Palsy	4
Hereditary Truncal Dystonia Associated with ANO3 Gene Variant	4
The Vodka Trial: Clinical and Genetic Characteristics of Alcohol Responsiveness in Laryngeal Dystonia	4
The Quality in Quality of Life in Parkinson's Disease: A Qualitative Meta‐Synthesis	4
Striking Efficacy of Pallidal Deep Brain Stimulation in a Patient with Predominant Abductor Laryngeal Dystonia: A Case Report	4
Tremor Is Highly Responsive to Levodopa in Advanced Parkinson's Disease	4
Spinocerebellar Ataxia Type 35 Caused by a New TGM6 Variant: Video Documentation of a German Family	4
Comparison of Ultrasound and Electrical Stimulation Guidance for Onabotulinum Toxin‐A Injections: A Randomized Crossover Study	4
LIVECHART Patient‐Reported Outcome Tool for Botulinum Toxin Treatment in Cervical Dystonia	4
Pseudoathetosis: An Unusual Initial Presentation of Compressive Cervical Myelopathy	4
Reading Alterations in Parkinson's Disease Indicate Worse Cognitive Status	4
Dystonia as Presenting Feature of Compound Heterozygous PMPCA Gene Variants	4
Spastic Paraplegia and Cognitive Impairment Due to a De Novo Pathogenic Variant inPresenilin‐1	4
Issue Information	4
A Woman with Progressive Ataxia and Abnormal Eye Movements	4
Discordance between Reports of Internalized Symptoms in Persons with Parkinson's Disease and Informants: Results from an Online Survey	4
Issue Information	4
Small Molecule, Big Hope—Can Acetyl‐DL‐Leucine Reverse Parkinson's Disease?	4
Visuospatial Deficits Are Associated with Pisa Syndrome and not Camptocormia in Parkinson's Disease	4
The Clinical Spectrum of ANO3—Report of a New Family and Literature Review	4
Issue Information	4
Dystonic Tremor: Time to Change	4