2023
Portable MRI to assess optic chiasm decompression after endoscopic endonasal resection of sellar and suprasellar lesions.
Hong C, Lamsam L, Yadlapalli V, Parasuram N, Mazurek M, Chavva I, Lalwani D, Zabinska J, Schiff S, Manes R, Vining E, Rimmer R, Kimberly W, Sheth K, Omay S. Portable MRI to assess optic chiasm decompression after endoscopic endonasal resection of sellar and suprasellar lesions. Journal Of Neurosurgery 2023, 139: 1664-1670. PMID: 37347618, DOI: 10.3171/2023.5.jns23174.Peer-Reviewed Original ResearchMeSH KeywordsDecompressionHumansMagnetic Resonance ImagingOptic ChiasmPituitary NeoplasmsReproducibility of ResultsRetrospective StudiesConceptsEndoscopic endonasal surgeryOptic nerve decompressionEndonasal surgerySuprasellar lesionsNerve decompressionOptic chiasmThird ventricleConventional MRIOptic chiasm compressionEndoscopic endonasal resectionChiasm compressionPreoperative imagingSingle institutionEndonasal resectionMRI availabilityRoutine MRISignificant interrater reliabilitySuprasellar pathologiesSurgeryNeurosurgical oncologyLinear mixed-effects modelsPortable MRIPatientsMRIMixed-effects models
2022
Deep Learning Applications for Acute Stroke Management
Chavva IR, Crawford AL, Mazurek MH, Yuen MM, Prabhat AM, Payabvash S, Sze G, Falcone GJ, Matouk CC, de Havenon A, Kim JA, Sharma R, Schiff SJ, Rosen MS, Kalpathy‐Cramer J, Gonzalez J, Kimberly WT, Sheth KN. Deep Learning Applications for Acute Stroke Management. Annals Of Neurology 2022, 92: 574-587. PMID: 35689531, DOI: 10.1002/ana.26435.Peer-Reviewed Original ResearchMeSH KeywordsDeep LearningHumansNeural Networks, ComputerNeuroimagingReproducibility of ResultsStrokeConceptsDeep machine learningDeep learning applicationsMedical image analysisDeep neural networksPixel-wise labelingAcute stroke managementReal-world examplesDL applicationsDL approachMachine learningLearning applicationsDL modelsNeural networkStroke managementLesion segmentationMaximal utilityImage analysisElectronic medical record dataInter-rater variabilityCause of disabilityMedical record dataRelevant clinical featuresStroke detectionAdvanced neuroimaging techniquesDecision making
2012
Modulation of hippocampal rhythms by subthreshold electric fields and network topology
Berzhanskaya J, Chernyy N, Gluckman B, Schiff S, Ascoli G. Modulation of hippocampal rhythms by subthreshold electric fields and network topology. Journal Of Computational Neuroscience 2012, 34: 369-389. PMID: 23053863, PMCID: PMC3549326, DOI: 10.1007/s10827-012-0426-4.Peer-Reviewed Original ResearchConceptsPyramidal cellsGamma rhythmsHippocampal rhythmsSubthreshold electric fieldsSpecific synaptic connectivityExact cellular mechanismsExcitatory contactsSynaptic circuitryBasket cellsLines of resultsArea CA1Inhibitory connectivityInterneuron typesSynaptic connectivityInterneuron classesHippocampal functionNeuron typesNeuronal morphologyTheta/gamma ratioCognitive functionTheta frequencyCellular mechanismsNeural activityElectrophysiological dataNovel role
2011
A square root ensemble Kalman filter application to a motor-imagery brain-computer interface
Kamrunnahar M, Schiff S. A square root ensemble Kalman filter application to a motor-imagery brain-computer interface. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2011, 2011: 6385-6388. PMID: 22255799, PMCID: PMC5699860, DOI: 10.1109/iembs.2011.6091576.Peer-Reviewed Original Research
2010
Assimilating Seizure Dynamics
Ullah G, Schiff S. Assimilating Seizure Dynamics. PLOS Computational Biology 2010, 6: e1000776. PMID: 20463875, PMCID: PMC2865517, DOI: 10.1371/journal.pcbi.1000776.Peer-Reviewed Original ResearchConceptsModern control theoryDynamics of networksDynamical systemsControl theoryUnmeasured partDynamical interactionsData assimilationSmall neuronal networksPhysical variablesDynamicsBrain dynamicsComputational modelSeizure dynamicsActual measurementsNeuronal networksMicroenvironment dynamicsObservabilityNetworkVariablesModelTheorySystemMeasurements
2009
Optimization of Electrode Channels in Brain Computer Interfaces
Kamrunnahar M, Dias N, Schiff S. Optimization of Electrode Channels in Brain Computer Interfaces. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2009, 2009: 6477-6480. PMID: 19964437, PMCID: PMC2859435, DOI: 10.1109/iembs.2009.5333585.Peer-Reviewed Original ResearchConceptsBrain-computer interfaceFeature classificationMotor imagery tasksComputer interfaceBCI applicationsLinear discriminant analysisFeature selection algorithmFeature selection techniquesStepwise feature selectionFeature selectionSelection algorithmSelection techniquesImagery tasksOptimization approachOptimal numberTaskDiscrimination errorsHuman scalp electroencephalographyChannel combinationsElectrode channelsClassificationOptimum numberReliable selection
2008
Model-based Responses and Features in Brain Computer Interfaces
Kamrunnahar M, Dias N, Schiff S, Gluckman B. Model-based Responses and Features in Brain Computer Interfaces. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2008, 2008: 4482-4485. PMID: 19163711, DOI: 10.1109/iembs.2008.4650208.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainElectroencephalographyFemaleHumansLinear ModelsMaleModels, TheoreticalMovementRegression AnalysisReproducibility of ResultsSoftwareUser-Computer InterfaceConceptsBrain-computer interfaceMotor imagery tasksComputer interfaceClassification errorDifferent feature selection methodsLinear discriminant analysisFeature selection methodClassification of tasksDevelopment of BCIsImagery tasksFeature extractionHuman scalp electroencephalographySelection methodRight hand movementsTaskFilter algorithmEEG signalsNovel modelPrincipal component analysisControl systems theoryHand movementsScalp EEG correlatesFeaturesInterfaceAlgorithm
2005
Multivariate linear discrimination of seizures
Jerger K, Weinstein S, Sauer T, Schiff S. Multivariate linear discrimination of seizures. Clinical Neurophysiology 2005, 116: 545-551. PMID: 15721068, DOI: 10.1016/j.clinph.2004.08.023.Peer-Reviewed Original Research
1994
An experimental study of reflex variability in selective dorsal rhizotomy.
Rivera A, Burke T, Schiff S, Weiss I. An experimental study of reflex variability in selective dorsal rhizotomy. Journal Of Neurosurgery 1994, 81: 885-94. PMID: 7965119, DOI: 10.3171/jns.1994.81.6.0885.Peer-Reviewed Original Research