1601 - 1650 of 8620 Results
Title
Year
-
OPENTitle: MRI subtypes in Parkinson’s disease across diverse populations and clustering approachesJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00759-2Best OA location URL: https://doi.org/10.1038/s41531-024-00759-2Citation Count: 6
-
OPENTitle: Using a smartwatch and smartphone to assess early Parkinson’s disease in the WATCH-PD study over 12 monthsJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00721-2Best OA location URL: https://www.nature.com/articles/s41531-024-00721-2.pdfCitation Count: 23
- Digital outcome measures from smartwatch data relate to non-motor features of Parkinson’s disease2024OPENTitle: Digital outcome measures from smartwatch data relate to non-motor features of Parkinson’s diseaseJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00719-wBest OA location URL: https://doi.org/10.1038/s41531-024-00719-wCitation Count: 5
-
OPENTitle: Genome-wide determinants of mortality and motor progression in Parkinson’s diseaseJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-by, cc-by, cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00729-8Best OA location URL: https://www.nature.com/articles/s41531-024-00729-8.pdfCitation Count: 3
-
OPENTitle: Lysosomal and synaptic dysfunction markers in longitudinal cerebrospinal fluid of de novo Parkinson’s diseaseJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00714-1Best OA location URL: https://www.nature.com/articles/s41531-024-00714-1.pdfCitation Count: 8
-
OPENTitle: Disease progression strikingly differs in research and real-world Parkinson’s populationsJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1038/s41531-024-00667-5Best OA location URL: https://www.nature.com/articles/s41531-024-00667-5.pdfCitation Count: 8
-
OPENTitle: Analysis of rare Parkinson’s disease variants in millions of peopleJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 10Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-023-00608-8Best OA location URL: https://www.nature.com/articles/s41531-023-00608-8.pdfCitation Count: 19
-
OPENTitle: Local genetic correlations exist among neurodegenerative and neuropsychiatric diseasesJournal Name: npj Parkinson's DiseasePublisher: 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: 10.1038/s41531-023-00504-1Best OA location URL: https://www.nature.com/articles/s41531-023-00504-1.pdfCitation Count: 13
-
OPENTitle: The IPDGC/GP2 Hackathon - an open science event for training in data science, genomics, and collaboration using Parkinson’s disease dataJournal Name: npj Parkinson's DiseasePublisher: 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: 10.1038/s41531-023-00472-6Best OA location URL: https://www.nature.com/articles/s41531-023-00472-6.pdfCitation Count: 5
-
OPENTitle: Exploring the genetic and genomic connection underlying neurodegeneration with brain iron accumulation and the risk for Parkinson’s diseaseJournal Name: npj Parkinson's DiseasePublisher: 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: 10.1038/s41531-023-00496-yBest OA location URL: https://www.nature.com/articles/s41531-023-00496-y.pdfCitation Count: 7
-
OPENTitle: Identification and prediction of Parkinson’s disease subtypes and progression using machine learning in two cohortsJournal Name: npj Parkinson's DiseasePublisher: Springer Science and Business Media LLCVol: 8Issue #: 1Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1038/s41531-022-00439-zBest OA location URL: https://www.nature.com/articles/s41531-022-00439-z.pdfCitation Count: 62
-
OPENTitle: Federated learning for multi-omics: A performance evaluation in Parkinson’s diseaseJournal Name: PatternsPublisher: Elsevier BVVol: 5Issue #: 3Start Page: 100945End Page: 100945Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1016/j.patter.2024.100945Best OA location URL: https://doi.org/10.1016/j.patter.2024.100945Citation Count: 8
-
OPENTitle: Parallel neurodegenerative phenotypes in sporadic Parkinson’s disease fibroblasts and midbrain dopamine neuronsJournal Name: Progress in NeurobiologyPublisher: Elsevier BVVol: 229Issue #:Start Page: 102501End Page: 102501Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.pneurobio.2023.102501Best OA location URL: https://doi.org/10.1016/j.pneurobio.2023.102501Citation Count: 9
-
OPENTitle: Impaired bed mobility in prediagnostic and de novo Parkinson's diseaseJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 98Issue #:Start Page: 47End Page: 52Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2022.04.007Citation Count: 4
-
OPENTitle: Apathy: An underestimated feature in GBA and LRRK2 non-manifesting mutation carriersJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 91Issue #:Start Page: 1End Page: 8Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2021.08.008Citation Count: 10
-
OPENTitle: Asymptomatic carriers of the p.A53T SNCA mutation: Data from the PPMI studyJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 98Issue #:Start Page: 72End Page: 74Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2022.04.001Citation Count: 2
-
OPENTitle: White matter hyperintensities mediate the impact of amyloid ß on future freezing of gait in Parkinson's diseaseJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 85Issue #:Start Page: 95End Page: 101Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2021.02.031Citation Count: 14
-
OPENTitle: Predicting Parkinson's disease trajectory using clinical and neuroimaging baseline measuresJournal Name: Parkinsonism & Related DisordersPublisher: Elsevier BVVol: 85Issue #:Start Page: 44End Page: 51Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.parkreldis.2021.02.026Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/8127393Citation Count: 18
-
OPENTitle: Targeted micro-fiber arrays for measuring and manipulating localized multi-scale neural dynamics over large, deep brain volumes during behaviorJournal Name: NeuronPublisher: Elsevier BVVol: 112Issue #: 6Start Page: 909End Page: 923.e9Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-by, cc-byDOI - Digital Object Identifier: 10.1016/j.neuron.2023.12.011Best OA location URL: https://escholarship.org/content/qt9w19877g/qt9w19877g.pdfCitation Count: 13
-
OPENTitle: Alterations in striato-thalamo-pallidal intrinsic functional connectivity as a prodrome of Parkinson's diseaseJournal Name: NeuroImage: ClinicalPublisher: Elsevier BVVol: 16Issue #:Start Page: 313End Page: 318Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.nicl.2017.08.003Best OA location URL: https://doi.org/10.1016/j.nicl.2017.08.003Citation Count: 33
-
OPENTitle: DARQ: Deep learning of quality control for stereotaxic registration of human brain MRI to the T1w MNI-ICBM 152 templateJournal Name: NeuroImagePublisher: Elsevier BVVol: 257Issue #:Start Page: 119266End Page: 119266Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.neuroimage.2022.119266Best OA location URL: https://doi.org/10.1016/j.neuroimage.2022.119266Citation Count: 15
-
OPENTitle: Normative vs. patient-specific brain connectivity in deep brain stimulationJournal Name: NeuroImagePublisher: Elsevier BVVol: 224Issue #:Start Page: 117307End Page: 117307Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1016/j.neuroimage.2020.117307Best OA location URL: https://doi.org/10.1016/j.neuroimage.2020.117307Citation Count: 107
-
OPENTitle: Lead-DBS v2: Towards a comprehensive pipeline for deep brain stimulation imagingJournal Name: NeuroImagePublisher: Elsevier BVVol: 184Issue #:Start Page: 293End Page: 316Publication Date:Open Access(OA) Status: OPENLicense: publisher-specific-oaDOI - Digital Object Identifier: 10.1016/j.neuroimage.2018.08.068Best OA location URL: https://www.sciencedirect.com/science/article/am/pii/S1053811918307663?via%3DihubCitation Count: 659
-
OPENTitle: A genetic and transcriptomic assessment of the KTN1 gene in Parkinson’s disease riskJournal Name: Neurobiology of AgingPublisher: Elsevier BVVol: 134Issue #:Start Page: 66End Page: 73Publication Date:Open Access(OA) Status: OPENLicense: public-domainDOI - Digital Object Identifier: 10.1016/j.neurobiolaging.2023.11.001Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/10843739Citation Count: 0
-
OPENTitle: Comprehensive assessment of PINK1 variants in Parkinson's diseaseJournal Name: Neurobiology of AgingPublisher: Elsevier BVVol: 91Issue #:Start Page: 168.e1End Page: 168.e5Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.neurobiolaging.2020.03.003Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/7236133Citation Count: 45
-
OPENTitle: No laughing white matter: Reduced integrity of the cortical cholinergic pathways in Parkinson's disease-related cognitive impairmentJournal Name: Neurobiology of DiseasePublisher: Elsevier BVVol: 185Issue #:Start Page: 106243End Page: 106243Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.nbd.2023.106243Best OA location URL: https://doi.org/10.1016/j.nbd.2023.106243Citation Count: 15
-
OPENTitle: Phenotypic effect of GBA1 variants in individuals with and without Parkinson's disease: The RAPSODI studyJournal Name: Neurobiology of DiseasePublisher: Elsevier BVVol: 188Issue #:Start Page: 106343End Page: 106343Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1016/j.nbd.2023.106343Best OA location URL: https://doi.org/10.1016/j.nbd.2023.106343Citation Count: 7
-
OPENTitle: Distinct brain atrophy progression subtypes underlie phenoconversion in isolated REM sleep behaviour disorderJournal Name: eBioMedicinePublisher: Elsevier BVVol: 117Issue #:Start Page: 105753End Page: 105753Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1016/j.ebiom.2025.105753Best OA location URL: https://www.thelancet.com/action/showPdf?pii=S2352396425001975Citation Count: 0
-
OPENTitle: An Explainable Machine Learning Model for Early Detection of Parkinson's Disease using LIME on DaTSCAN ImageryJournal Name: Computers in Biology and MedicinePublisher: Elsevier BVVol: 126Issue #:Start Page: 104041End Page: 104041Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.compbiomed.2020.104041Best OA location URL: http://export.arxiv.org/pdf/2008.00238Citation Count: 193
-
OPENTitle: A mitochondrial inside-out iron-calcium signal reveals drug targets for Parkinson’s diseaseJournal Name: Cell ReportsPublisher: Elsevier BVVol: 42Issue #: 12Start Page: 113544End Page: 113544Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.celrep.2023.113544Best OA location URL: https://doi.org/10.1016/j.celrep.2023.113544Citation Count: 16
-
OPENTitle: Longitudinal prevalence of neurogenic orthostatic hypotension in the idiopathic Parkinson Progression Marker Initiative (PPMI) cohortJournal Name: Autonomic NeurosciencePublisher: Elsevier BVVol: 253Issue #:Start Page: 103173End Page: 103173Publication Date:Open Access(OA) Status: OPENLicense: other-oaDOI - Digital Object Identifier: 10.1016/j.autneu.2024.103173Best OA location URL: https://www.ncbi.nlm.nih.gov/pmc/articles/11128342Citation Count: 6
-
OPENTitle: Subtle anomaly detection: Application to brain MRI analysis of de novo Parkinsonian patientsJournal Name: Artificial Intelligence in MedicinePublisher: Elsevier BVVol: 125Issue #:Start Page: 102251End Page: 102251Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1016/j.artmed.2022.102251Best OA location URL: https://doi.org/10.1016/j.artmed.2022.102251Citation Count: 9
-
OPENTitle: Regulatory imbalance between LRRK2 kinase, PPM1H phosphatase, and ARF6 GTPase disrupts the axonal transport of autophagosomesJournal Name: Cell ReportsPublisher: Elsevier BVVol: 42Issue #: 5Start Page: 112448End Page: 112448Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-by, cc-byDOI - Digital Object Identifier: 10.1016/j.celrep.2023.112448Best OA location URL: http://www.cell.com/article/S221112472300459X/pdfCitation Count: 24
-
OPENTitle: Pervasive cis effects of variation in copy number of large tandem repeats on local DNA methylation and gene expressionJournal Name: The American Journal of Human GeneticsPublisher: Elsevier BVVol: 108Issue #: 5Start Page: 809End Page: 824Publication Date:Open Access(OA) Status: OPENLicense: publisher-specific-oaDOI - Digital Object Identifier: 10.1016/j.ajhg.2021.03.016Best OA location URL: http://www.cell.com/article/S0002929721001002/pdfCitation Count: 33
-
OPENTitle: A Survey of Rare Epigenetic Variation in 23,116 Human Genomes Identifies Disease-Relevant Epivariations and CGG ExpansionsJournal Name: The American Journal of Human GeneticsPublisher: Elsevier BVVol: 107Issue #: 4Start Page: 654End Page: 669Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1016/j.ajhg.2020.08.019Best OA location URL: http://www.cell.com/article/S0002929720302883/pdfCitation Count: 53
-
OPENTitle: Predictors of dopamine dysregulation syndrome in patients with early Parkinson’s diseaseJournal Name: Neurological SciencesPublisher: Springer Science and Business Media LLCVol:Issue #:Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1007/s10072-023-06956-wBest OA location URL: https://link.springer.com/content/pdf/10.1007/s10072-023-06956-w.pdfCitation Count: 4
-
OPENTitle: Large-scale pathway specific polygenic risk and transcriptomic community network analysis identifies novel functional pathways in Parkinson diseaseJournal Name: Acta NeuropathologicaPublisher: Springer Science and Business Media LLCVol: 140Issue #: 3Start Page: 341End Page: 358Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1007/s00401-020-02181-3Best OA location URL: https://link.springer.com/content/pdf/10.1007/s00401-020-02181-3.pdfCitation Count: 92
-
OPENTitle: Distinct Longitudinal Clinical‐Neuroanatomical Trajectories in Parkinson's Disease Clinical Subtypes: Insight toward Precision MedicineJournal Name: Movement DisordersPublisher: WileyVol: 40Issue #: 8Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1002/mds.30229Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.30229Citation Count: 0
-
OPENTitle: Dopamine Pathway and Parkinson's Risk Variants Are Associated with Levodopa‐Induced DyskinesiaJournal Name: Movement DisordersPublisher: WileyVol: 39Issue #: 10Start Page: 1773End Page: 1783Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-ndDOI - Digital Object Identifier: 10.1002/mds.29960Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.29960Citation Count: 3
-
OPENTitle: Impact of APOE Genotype on Cognition in Idiopathic and Genetic Forms of Parkinson's DiseaseJournal Name: Movement DisordersPublisher: WileyVol: 38Issue #: 5Start Page: 907End Page: 909Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1002/mds.29399Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.29399Citation Count: 6
-
OPENTitle: Diabetes and Neuroaxonal Damage in Parkinson's DiseaseJournal Name: Movement DisordersPublisher: WileyVol: 37Issue #: 7Start Page: 1568End Page: 1569Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.1002/mds.29067Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.29067Citation Count: 5
-
RESTRICTEDTitle: Epigenetic Clock Acceleration Is Linked to Age at Onset of Parkinson's DiseaseJournal Name: Movement DisordersPublisher: WileyVol: 37Issue #: 9Start Page: 1831End Page: 1840Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1002/mds.29157Citation Count: 30
-
OPENTitle: The Parkinson's Disease DNA Variant BrowserJournal Name: Movement DisordersPublisher: WileyVol: 36Issue #: 5Start Page: 1250End Page: 1258Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1002/mds.28488Best OA location URL: https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/mds.28488Citation Count: 17
-
OPENTitle: Longitudinal analysis of step counts in Parkinson’s disease patients: insights from a web-based application and generalized additive modelJournal Name: PeerJPublisher: PeerJVol: 13Issue #:Start Page: e19519End Page: e19519Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.7717/peerj.19519Best OA location URL: https://peerj.com/articles/19519.pdfCitation Count: 0
-
OPENTitle: Therapeutic deep brain stimulation disrupts movement-related subthalamic nucleus activity in parkinsonian miceJournal Name: eLifePublisher: eLife Sciences Publications, LtdVol: 11Issue #:Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by, cc-byDOI - Digital Object Identifier: 10.7554/elife.75253Best OA location URL: https://doi.org/10.7554/elife.75253Citation Count: 40
-
OPENTitle: Disease-Oriented Image Embedding With Pseudo-Scanner Standardization for Content-Based Image Retrieval on 3D Brain MRIJournal Name: IEEE AccessPublisher: Institute of Electrical and Electronics Engineers (IEEE)Vol: 9Issue #:Start Page: 165326End Page: 165340Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1109/access.2021.3129105Best OA location URL: https://ieeexplore.ieee.org/ielx7/6287639/6514899/09618959.pdfCitation Count: 7
-
OPENTitle: BRAPH: A graph theory software for the analysis of brain connectivityJournal Name: PLOS ONEPublisher: Public Library of Science (PLoS)Vol: 12Issue #: 8Start Page: e0178798End Page: e0178798Publication Date:Open Access(OA) Status: OPENLicense: cc-byDOI - Digital Object Identifier: 10.1371/journal.pone.0178798Best OA location URL: https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0178798&type=printableCitation Count: 228
-
RESTRICTEDTitle: Parkinson’s Disease Mild Cognitive Impairment with MRI evidence of Cholinergic Nucleus 4 Degeneration: A New Subtype? (S32.005)Journal Name: NeurologyPublisher: Ovid Technologies (Wolters Kluwer Health)Vol: 104Issue #: 7_Supplement_1Start Page:End Page:Publication Date:Open Access(OA) Status: RESTRICTEDLicense:DOI - Digital Object Identifier: 10.1212/wnl.0000000000212426Citation Count: 0
-
OPENTitle: Genome Sequencing in the Parkinson Disease ClinicJournal Name: Neurology GeneticsPublisher: Ovid Technologies (Wolters Kluwer Health)Vol: 8Issue #: 4Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense:DOI - Digital Object Identifier: 10.1212/nxg.0000000000200002Best OA location URL: https://ng.neurology.org/content/nng/8/4/e200002.full.pdfCitation Count: 15
-
OPENTitle: Genome-Wide Association Study Meta-Analysis for Parkinson Disease Motor SubtypesJournal Name: Neurology GeneticsPublisher: Ovid Technologies (Wolters Kluwer Health)Vol: 7Issue #: 2Start Page:End Page:Publication Date:Open Access(OA) Status: OPENLicense: cc-by-nc-nd, cc-by-nc-ndDOI - Digital Object Identifier: 10.1212/nxg.0000000000000557Best OA location URL: https://ng.neurology.org/content/nng/7/2/e557.full.pdfCitation Count: 38