7951 - 8000 of 8808 Results
Title
Year
-
OPENTitle: Plasma pTau181 Reveals a Pathological Signature that Predicts Cognitive Outcomes in Lewy Body DiseaseJournal Name: Annals of NeurologyPublisher: WileyVol: 96Issue #: 3Start Page: 526End Page: 538Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1002/ana.27003Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ana.27003Citation Count: 5
-
OPENTitle: Genome-Wide Association Study of Glucocerebrosidase Activity ModifiersJournal Name: Molecular NeurobiologyPublisher: Springer Science and Business Media LLCVol: 62Issue #: 9Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1007/s12035-025-04996-1Best OA location URL: https://link.springer.com/content/pdf/10.1007/s12035-025-04996-1.pdfCitation Count: 0
-
OPENTitle: Measuring Up: A Comparison of TapeStation 4200 and Bioanalyzer 2100 as Measurement Tools for RNA Quality in Postmortem Human Brain SamplesJournal Name: International Journal of Molecular SciencesPublisher: MDPI AGVol: 24Issue #: 18Start Page: 13795End Page: 13795Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.3390/ijms241813795Best OA location URL: https://www.mdpi.com/1422-0067/24/18/13795/pdf?version=1694073777Citation Count: 10
-
OPENTitle: Frontostriatal and limbic contributions to cognitive decline in Parkinson's diseaseJournal Name: Journal of NeuroimagingPublisher: WileyVol: 33Issue #: 1Start Page: 121End Page: 133Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1111/jon.13045Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/9840678Citation Count: 16
-
RESTRICTEDTitle: Symmetry of synuclein density in autopsied Parkinson’s disease submandibular glandsJournal Name: Neuroscience LettersPublisher: Elsevier BVVol: 825Issue #:Start Page: 137702End Page: 137702Publication Date:Open Access(OA) Status: RESTRICTEDLicense: other-oaDOI - Digital Object Identifier: 10.1016/j.neulet.2024.137702Best OA location URL: https://doi.org/10.1016/j.neulet.2024.137702Citation Count: 0
-
OPENTitle: Weighted Protein Interaction Network Analysis of Frontotemporal DementiaJournal Name: Journal of Proteome ResearchPublisher: American Chemical Society (ACS)Vol: 16Issue #: 2Start Page: 999End Page: 1013Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1021/acs.jproteome.6b00934Best OA location URL: https://pubs.acs.org/doi/pdf/10.1021/acs.jproteome.6b00934Citation Count: 41
- Dopamine Buffering Capacity Imaging: A Pharmacodynamic fMRI Method for Staging Parkinson Disease2020OPENTitle: Dopamine Buffering Capacity Imaging: A Pharmacodynamic fMRI Method for Staging Parkinson DiseaseJournal Name: Frontiers in NeurologyPublisher: Frontiers Media SAVol: 11Issue #:Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.3389/fneur.2020.00370Best OA location URL: https://www.frontiersin.org/articles/10.3389/fneur.2020.00370/pdfCitation Count: 11
-
OPENTitle: Acquired dysregulation of dopamine homeostasis reproduces features of Parkinson’s diseaseJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 6Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-020-00134-xBest OA location URL: https://www.nature.com/articles/s41531-020-00134-x.pdfCitation Count: 44
- Soluble P‐tau217 reflects amyloid and tau pathology and mediates the association of amyloid with tau2021OPENTitle: Soluble P‐tau217 reflects amyloid and tau pathology and mediates the association of amyloid with tauJournal Name: EMBO Molecular MedicinePublisher: Springer Science and Business Media LLCVol: 13Issue #: 6Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.15252/emmm.202114022Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.15252/emmm.202114022Citation Count: 171
-
OPENTitle: A novel synthetic activator of Nurr1 induces dopaminergic gene expression and protects against 6-hydroxydopamine neurotoxicity in vitroJournal Name: Neuroscience LettersPublisher: Elsevier BVVol: 607Issue #:Start Page: 83End Page: 89Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.neulet.2015.09.015Citation Count: 45
-
RESTRICTEDTitle: Detection of oligomeric forms of α‐synuclein protein in human plasma as a potential biomarker for Parkinson's diseaseJournal Name: The FASEB JournalPublisher: WileyVol: 20Issue #: 3Start Page: 419End Page: 425Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1096/fj.03-1449comCitation Count: 692
- Cannabinoid, CB1 agonists in cervical dystonia: Failure in a phase IIa randomized controlled trial2011RESTRICTEDTitle: Cannabinoid, CB1 agonists in cervical dystonia: Failure in a phase IIa randomized controlled trialJournal Name: Basal GangliaPublisher: Elsevier BVVol: 1Issue #: 2Start Page: 91End Page: 95Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1016/j.baga.2011.04.002Citation Count: 34
-
OPENTitle: NeuroBooster Array: A Genome‐Wide Genotyping Platform to Study Neurological Disorders Across Diverse PopulationsJournal Name: Movement DisordersPublisher: WileyVol: 39Issue #: 11Start Page: 2039End Page: 2048Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1002/mds.29902Best OA location URL: https://doi.org/10.1002/mds.29902Citation Count: 12
-
OPENTitle: Development and In Vitro Characterization of [3H]GMC-058 as Radioligand for Imaging Parkinsonian-Related ProteinopathiesJournal Name: CellsPublisher: MDPI AGVol: 14Issue #: 12Start Page: 869End Page: 869Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.3390/cells14120869Best OA location URL: https://www.mdpi.com/2073-4409/14/12/869/pdf?version=1749469748Citation Count: 0
-
OPENTitle: Sex and Gender Influence Urinary Symptoms and Management in Multiple System AtrophyJournal Name: Journal of Movement DisordersPublisher: The Korean Movement Disorder SocietyVol: 16Issue #: 2Start Page: 196End Page: 201Publication Date:Open Access(OA) Status: OPENLicense: cc-by-ncDOI - Digital Object Identifier: 10.14802/jmd.23016Best OA location URL: https://www.e-jmd.org/upload/jmd-23016.pdfCitation Count: 6
-
RESTRICTEDTitle: A clinical-anatomical signature of Parkinson's disease identified with partial least squares and magnetic resonance imagingJournal Name: NeuroImagePublisher: Elsevier BVVol: 190Issue #:Start Page: 69End Page: 78Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1016/j.neuroimage.2017.12.050Citation Count: 110
-
RESTRICTEDTitle: Alcohol improves cerebellar learning deficit in myoclonus–dystonia: A clinical and electrophysiological investigationJournal Name: Annals of NeurologyPublisher: WileyVol: 82Issue #: 4Start Page: 543End Page: 553Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/ana.25035Citation Count: 45
-
OPENTitle: Single-Molecule Fingerprinting Reveals Different Growth Mechanisms in Seed Amplification Assays for Different Polymorphs of α-Synuclein FibrilsJournal Name: ACS Chemical NeurosciencePublisher: American Chemical Society (ACS)Vol: 15Issue #: 18Start Page: 3270End Page: 3285Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1021/acschemneuro.4c00185Best OA location URL: https://pubs.acs.org/doi/pdf/10.1021/acschemneuro.4c00185?ref=article_openPDFCitation Count: 1
-
RESTRICTEDTitle: Outcomes of genetic test disclosure and genetic counseling in a large Parkinson's disease research studyJournal Name: Journal of Genetic CounselingPublisher: WileyVol: 30Issue #: 3Start Page: 755End Page: 765Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/jgc4.1366Citation Count: 21
-
OPENTitle: Prospective longitudinal cohort of Argentinean patients with progressive supranuclear palsy and corticobasal syndrome: A platform for epidemiological and translational researchJournal Name: Clinical Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 12Issue #:Start Page: 100339End Page: 100339Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1016/j.prdoa.2025.100339Best OA location URL: https://doi.org/10.1016/j.prdoa.2025.100339Citation Count: 0
-
RESTRICTEDTitle: Pharmacokinetics and Biomarker Changes in NILO-PD, A Phase 2A Study of Nilotinib in Patients with Moderate to Advance Parkinson’s Disease (4418)Journal Name: NeurologyPublisher: Ovid Technologies (Wolters Kluwer Health)Vol: 94Issue #: 15_supplementStart Page:End Page:Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1212/wnl.94.15_supplement.4418Citation Count: 0
-
OPENTitle: Understanding the relationship between freezing of gait and other progressive supranuclear palsy featuresJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 78Issue #:Start Page: 56End Page: 60Publication Date:Open Access(OA) Status: OPENLicense: other-oaDOI - Digital Object Identifier: 10.1016/j.parkreldis.2020.07.009Best OA location URL: https://doi.org/10.1016/j.parkreldis.2020.07.009Citation Count: 9
-
OPENTitle: Cell-free RNA signatures predict Alzheimer’s diseaseJournal Name: iSciencePublisher: Elsevier BVVol: 26Issue #: 12Start Page: 108534End Page: 108534Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.isci.2023.108534Best OA location URL: https://doi.org/10.1016/j.isci.2023.108534Citation Count: 6
-
OPENTitle: Keep calm and beam on? Unmet needs in radiotherapy and deep brain stimulationJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 71Issue #:Start Page: 15End Page: 16Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2020.01.005Best OA location URL: http://www.prd-journal.com/article/S1353802020300055/pdfCitation Count: 1
-
OPENTitle: Cross‐Sectional and Prospective Associations between Parkinsonism and Parkinson's Disease with Frailty in Latin AmericaJournal Name: Movement Disorders Clinical PracticePublisher: WileyVol: 11Issue #: 12Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by-ncDOI - Digital Object Identifier: 10.1002/mdc3.14214Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/11648000Citation Count: 0
-
RESTRICTEDTitle: Plasma Phosphorylated Tau181 as a Biomarker for Alzheimer's Disease Co‐Pathology in Lewy Body DiseaseJournal Name: Movement DisordersPublisher: WileyVol: 40Issue #: 9Start Page:End Page:Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/mds.30238Citation Count: 0
-
OPENTitle: Voltage-Gated Proton Channel Hv1 Regulates Neuroinflammation and Dopaminergic Neurodegeneration in Parkinson’s Disease ModelsJournal Name: AntioxidantsPublisher: MDPI AGVol: 12Issue #: 3Start Page: 582End Page: 582Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.3390/antiox12030582Best OA location URL: https://www.mdpi.com/2076-3921/12/3/582/pdf?version=1677573522Citation Count: 6
-
OPENTitle: Gait patterns during overground and virtual omnidirectional treadmill walkingJournal Name: Journal of NeuroEngineering and RehabilitationPublisher: Springer Science and Business Media LLCVol: 21Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1186/s12984-023-01286-6Best OA location URL: https://jneuroengrehab.biomedcentral.com/counter/pdf/10.1186/s12984-023-01286-6Citation Count: 11
-
OPENTitle: A Fixable Fluorescence‐Quenched Substrate for Quantitation of Lysosomal Glucocerebrosidase Activity in Both Live and Fixed CellsJournal Name: Angewandte ChemiePublisher: WileyVol: 135Issue #: 40Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1002/ange.202309306Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/ange.202309306Citation Count: 0
-
OPENTitle: Mutant Allele-Specific CRISPR Disruption in DYT1 Dystonia Fibroblasts Restores Cell FunctionJournal Name: Molecular Therapy Nucleic AcidsPublisher: Elsevier BVVol: 21Issue #:Start Page: 1End Page: 12Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.omtn.2020.05.009Best OA location URL: http://www.cell.com/article/S2162253120301359/pdfCitation Count: 12
-
RESTRICTEDTitle: Vitamin B12 and Homocysteine Levels Predict Different Outcomes in Early Parkinson's DiseaseJournal Name: Movement DisordersPublisher: WileyVol: 33Issue #: 5Start Page: 762End Page: 770Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/mds.27301Citation Count: 83
-
OPENTitle: MicroRNA Deregulation in Blood Serum Identifies Multiple System Atrophy Altered PathwaysJournal Name: Movement DisordersPublisher: WileyVol: 35Issue #: 10Start Page: 1873End Page: 1879Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1002/mds.28143Best OA location URL: https://movementdisorders.onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.28143Citation Count: 16
-
OPENTitle: Predicting primary progressive aphasias with support vector machine approaches in structural MRI dataJournal Name: NeuroImage: ClinicalPublisher: Elsevier BVVol: 14Issue #:Start Page: 334End Page: 343Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.nicl.2017.02.003Best OA location URL: https://doi.org/10.1016/j.nicl.2017.02.003Citation Count: 50
- PubMedMetaTool: Automated metadata extraction from PubMed using Python for bibliometric analysis2025OPENTitle: PubMedMetaTool: Automated metadata extraction from PubMed using Python for bibliometric analysisJournal Name: Software ImpactsPublisher: Elsevier BVVol: 24Issue #:Start Page: 100766End Page: 100766Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.simpa.2025.100766Best OA location URL: https://doi.org/10.1016/j.simpa.2025.100766Citation Count: 0
-
OPENTitle: Motor asymmetry in Parkinson’s disease: Diagnostic thresholds based on clinical scores and DaTSCAN imagingJournal Name: Clinical Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 12Issue #:Start Page: 100350End Page: 100350Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1016/j.prdoa.2025.100350Best OA location URL: https://doi.org/10.1016/j.prdoa.2025.100350Citation Count: 1
- Trial of dextromethorphan/quinidine to treat levodopa‐induced dyskinesia in Parkinson's disease2017RESTRICTEDTitle: Trial of dextromethorphan/quinidine to treat levodopa‐induced dyskinesia in Parkinson's diseaseJournal Name: Movement DisordersPublisher: WileyVol: 32Issue #: 6Start Page: 893End Page: 903Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/mds.26976Citation Count: 34
-
OPENTitle: Understanding what aspects of Parkinson’s disease matter most to patients and familiesJournal Name: Scientific ReportsPublisher: Springer Science and Business Media LLCVol: 14Issue #: 1Start Page: 21171End Page: 21171Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1038/s41598-024-71555-4Best OA location URL: https://doi.org/10.1038/s41598-024-71555-4Citation Count: 9
-
OPENTitle: Over‐expression of an inactive mutant cathepsin D increases endogenous alpha‐synuclein and cathepsin B activity in SH‐SY5Y cellsJournal Name: Journal of NeurochemistryPublisher: WileyVol: 128Issue #: 6Start Page: 950End Page: 961Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1111/jnc.12497Best OA location URL: http://doi.org/10.1111/jnc.12497Citation Count: 38
-
OPENTitle: Neuroimaging-based data-driven subtypes of spatiotemporal atrophy due to Parkinson’s diseaseJournal Name: Brain CommunicationsPublisher: Oxford University Press (OUP)Vol: 7Issue #: 2Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1093/braincomms/fcaf146Best OA location URL: https://doi.org/10.1093/braincomms/fcaf146Citation Count: 0
-
OPENTitle: Disruption of the cerebrospinal fluid–plasma protein balance in cognitive impairment and agingJournal Name: Nature MedicinePublisher: Springer Science and Business Media LLCVol: 31Issue #: 8Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-nd, cc-by-nc-ndDOI - Digital Object Identifier: 10.1038/s41591-025-03831-3Best OA location URL: https://www.nature.com/articles/s41591-025-03831-3.pdfCitation Count: 3
-
OPENTitle: The LRR-Roc-COR module of theChlorobium tepidumRoco protein: crystallization and X-ray crystallographic analysisJournal Name: Acta Crystallographica Section F Structural Biology CommunicationsPublisher: International Union of Crystallography (IUCr)Vol: 73Issue #: 9Start Page: 520End Page: 524Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1107/s2053230x17011955Best OA location URL: http://journals.iucr.org/f/issues/2017/09/00/wd5279/wd5279.pdfCitation Count: 9
-
OPENTitle: Identification of GGC Repeat Expansions in ZFHX3 among Chilean Movement Disorder PatientsJournal Name: Movement DisordersPublisher: WileyVol: 40Issue #: 7Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1002/mds.30242Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.30242Citation Count: 0
-
OPENTitle: Mutation in protein disulfide isomerase A3 causes neurodevelopmental defects by disturbing endoplasmic reticulum proteostasisJournal Name: The EMBO JournalPublisher: Springer Science and Business Media LLCVol: 41Issue #: 2Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.15252/embj.2020105531Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/8762563Citation Count: 23
-
RESTRICTEDTitle: CSF NFL in a Longitudinally Assessed PD Cohort: Age Effects and Cognitive TrajectoriesJournal Name: Movement DisordersPublisher: WileyVol: 35Issue #: 7Start Page: 1138End Page: 1144Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/mds.28056Citation Count: 66
-
RESTRICTEDTitle: A multi-layered stacked classifier developed for diagnosis of Parkinson’s disease and SWEDD patients using fusion of multimodal dataJournal Name: Biomedical Signal Processing and ControlPublisher: Elsevier BVVol: 108Issue #:Start Page: 107924End Page: 107924Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1016/j.bspc.2025.107924Citation Count: 0
-
OPENTitle: Inhibition of LRRK2 kinase activity promotes anterograde axonal transport and presynaptic targeting of α-synucleinJournal Name: Acta Neuropathologica CommunicationsPublisher: Springer Science and Business Media LLCVol: 9Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1186/s40478-021-01283-7Best OA location URL: https://actaneurocomms.biomedcentral.com/counter/pdf/10.1186/s40478-021-01283-7Citation Count: 21
-
RESTRICTEDTitle: α-synuclein seed amplification in Parkinson‘s diseaseJournal Name: The Lancet NeurologyPublisher: Elsevier BVVol: 22Issue #: 11Start Page: 985End Page: 985Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1016/s1474-4422(23)00373-3Citation Count: 2
-
OPENTitle: Increased free water in the substantia nigra of Parkinson's disease: a single-site and multi-site studyJournal Name: Neurobiology of AgingPublisher: Elsevier BVVol: 36Issue #: 2Start Page: 1097End Page: 1104Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.neurobiolaging.2014.10.029Best OA location URL: http://doi.org/10.1016/j.neurobiolaging.2014.10.029Citation Count: 147
-
RESTRICTEDTitle: Critical Path for Parkinson’s: Catalyzing Innovation for Parkinson’s Clinical Trials through Data Sharing and Regulatory Science (P2.8-010)Journal Name: NeurologyPublisher: Ovid Technologies (Wolters Kluwer Health)Vol: 92Issue #: 15_supplementStart Page:End Page:Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1212/wnl.92.15_supplement.p2.8-010Citation Count: 1
-
RESTRICTEDTitle: High priority publications on Parkinson's disease in 2017Journal Name: The Lancet NeurologyPublisher: Elsevier BVVol: 17Issue #: 1Start Page: 8End Page: 10Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1016/s1474-4422(17)30416-7Citation Count: 0