2017
Long-term outcomes of tissue-based ACTH-antibody assay-guided transsphenoidal resection of pituitary adenomas in Cushing disease.
Erfe JM, Perry A, McClaskey J, Inzucchi SE, James WS, Eid T, Bronen RA, Mahajan A, Huttner A, Santos F, Spencer D. Long-term outcomes of tissue-based ACTH-antibody assay-guided transsphenoidal resection of pituitary adenomas in Cushing disease. Journal Of Neurosurgery 2017, 129: 629-641. PMID: 29027854, DOI: 10.3171/2017.3.jns162245.Peer-Reviewed Original ResearchConceptsTranssphenoidal resectionMRI studiesCushing's diseaseCortisol levelsLong-term corticosteroid therapyUrinary free cortisol levelsLong-term disease remissionLong-term patient outcomesResults Fourteen patientsLong-term outcomesPostoperative MRI studiesSurgical tumor samplesFree cortisol levelsPreoperative MRI studiesPrecise tumor localizationACTH antibodiesPituitary microCorticosteroid therapyStudy patientsDisease remissionFourteen patientsRemission rateRetrospective reviewTreatment failureCure rate
2016
Acute Stroke in a Girl With an Absent Radial Pulse
Ghoshal S, Bronen RA, McCarthy PL, Pels SG, Beslow LA. Acute Stroke in a Girl With an Absent Radial Pulse. Pediatric Neurology 2016, 62: 77-78. PMID: 27436537, DOI: 10.1016/j.pediatrneurol.2016.06.002.Peer-Reviewed Case Reports and Technical Notes
2014
Brainstem melanomas presenting as a cavernous malformation
Lu AY, Patel AR, Kuzmik GA, Atsina K, Bronen RA, Jabbour PM, Hasan DM, Vortmeyer AO, Welch BG, Bulsara KR. Brainstem melanomas presenting as a cavernous malformation. Neurochirurgie 2014, 60: 184-187. PMID: 24856047, DOI: 10.1016/j.neuchi.2014.02.005.Peer-Reviewed Case Reports and Technical NotesConceptsCavernous malformationsClinical courseWhole-brain radiation therapyAcute pontine hemorrhageRight dorsal midbrainWhole brain radiationAggressive clinical courseRepeat hemorrhageMelanoma presentingSurgical resectionBrainstem hemorrhagePontine hemorrhagePoor prognosisTreatment modalitiesHemorrhagic lesionsRadiation therapyDorsal midbrainStereotactic radiosurgeryMelanoma lesionsLesionsHemorrhageMelanomaMalformationsResectionBrainstem
2010
Whole-exome sequencing identifies recessive WDR62 mutations in severe brain malformations
Bilgüvar K, Öztürk A, Louvi A, Kwan KY, Choi M, Tatlı B, Yalnızoğlu D, Tüysüz B, Çağlayan A, Gökben S, Kaymakçalan H, Barak T, Bakırcıoğlu M, Yasuno K, Ho W, Sanders S, Zhu Y, Yılmaz S, Dinçer A, Johnson MH, Bronen RA, Koçer N, Per H, Mane S, Pamir MN, Yalçınkaya C, Kumandaş S, Topçu M, Özmen M, Šestan N, Lifton RP, State MW, Günel M. Whole-exome sequencing identifies recessive WDR62 mutations in severe brain malformations. Nature 2010, 467: 207-210. PMID: 20729831, PMCID: PMC3129007, DOI: 10.1038/nature09327.Peer-Reviewed Original ResearchConceptsAbnormal cortical developmentWD repeat domain 62 (WDR62) geneSevere brain malformationsWhole-exome sequencingBrain abnormalitiesBrain malformationsCortical developmentMolecular pathogenesisCerebellar hypoplasiaWDR62 mutationsEmbryonic neurogenesisDiagnostic classificationMicrocephaly genesSmall family sizeGenetic heterogeneityWide spectrumRecessive mutationsPachygyriaPathogenesisHypoplasiaNeocortexNeurogenesisAbnormalitiesMalformationsMutations
2009
Frequency, prognosis and surgical treatment of structural abnormalities seen with magnetic resonance imaging in childhood epilepsy
Berg AT, Mathern GW, Bronen RA, Fulbright RK, DiMario F, Testa FM, Levy SR. Frequency, prognosis and surgical treatment of structural abnormalities seen with magnetic resonance imaging in childhood epilepsy. Brain 2009, 132: 2785-2797. PMID: 19638447, PMCID: PMC2759335, DOI: 10.1093/brain/awp187.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAge of OnsetAnticonvulsantsBrainChildChild, PreschoolCognitionCohort StudiesDrug ResistanceEpilepsyFemaleFunctional LateralityHumansImage Processing, Computer-AssistedInfantLogistic ModelsMagnetic Resonance ImagingMaleNeurologic ExaminationNeuropsychological TestsNeurosurgical ProceduresPrognosisSclerosisTomography, X-Ray ComputedConceptsMagnetic resonance imagingPositive MRI scansEpilepsy patientsMRI scansEpilepsy syndromesEpilepsy evaluationSurgical proceduresMultiple logistic regression analysisUse of MRIComprehensive epilepsy evaluationNon-idiopathic patientsPediatric epilepsy patientsComprehensive Epilepsy CenterPositive MRI findingsCommunity-based cohortNormal neurological examPre-surgical evaluationLogistic regression analysisIdiopathic epilepsy syndromesFrequency of lesionsClinical factorsMRI abnormalitiesMRI findingsNeurological examSurgical treatment
2007
A novel syndrome of cerebral cavernous malformation and Greig cephalopolysyndactyly. Laboratory investigation.
Bilguvar K, Bydon M, Bayrakli F, Ercan-Sencicek AG, Bayri Y, Mason C, DiLuna ML, Seashore M, Bronen R, Lifton RP, State M, Gunel M. A novel syndrome of cerebral cavernous malformation and Greig cephalopolysyndactyly. Laboratory investigation. Journal Of Neurosurgery 2007, 107: 495-9. PMID: 18154020, DOI: 10.3171/ped-07/12/495.Peer-Reviewed Original ResearchMeSH KeywordsAbnormalities, MultipleCarrier ProteinsChild, PreschoolChromosome DeletionChromosomes, Human, Pair 7Craniofacial AbnormalitiesDNAFemaleGene DosageHemangioma, Cavernous, Central Nervous SystemHeterozygoteHumansKruppel-Like Transcription FactorsNerve Tissue ProteinsOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionSyndromeZinc Finger Protein Gli3ConceptsGreig cephalopolysyndactyly syndromeCerebral cavernous malformationsDeleterious genetic variantsComparative genome hybridization analysisChromosome 7pArray-based CGHGene GLI3Distinct genesMultiple genesGenetic analysisGenomic DNANovel syndromeGenomic lesionsChromosome 7Contiguous gene syndromeQuantitative real-time polymerase chain reactionQuantitative RT-PCRGli3Hybridization analysis
2006
Increased Number of Subcortical Hyperintensities on MRI in Children and Adolescents With Tourettes Syndrome, Obsessive-Compulsive Disorder, and Attention Deficit Hyperactivity Disorder
Amat JA, Bronen RA, Saluja S, Sato N, Zhu H, Gorman DA, Royal J, Peterson BS. Increased Number of Subcortical Hyperintensities on MRI in Children and Adolescents With Tourettes Syndrome, Obsessive-Compulsive Disorder, and Attention Deficit Hyperactivity Disorder. American Journal Of Psychiatry 2006, 163: 1106-1108. PMID: 16741215, PMCID: PMC2367225, DOI: 10.1176/ajp.2006.163.6.1106.Peer-Reviewed Original ResearchConceptsAttention deficit hyperactivity disorderCerebral hyperintensitiesObsessive-compulsive disorderHealthy comparison subjectsTourette syndromeDeficit hyperactivity disorderMagnetic resonance imagesComparison subjectsHyperactivity disorderT2-weighted magnetic resonance imagesChildhood neuropsychiatric disordersSubcortical injuryPatient groupSubcortical hyperintensitiesHyperintensitySyndromeDiagnostic groupsChildhood diagnosisNeuropsychiatric disordersDisordersResonance imagesSubcortexSubjectsChildrenAdolescentsVolumetry of amygdala and hippocampus and memory performance in Alzheimer's disease
Basso M, Yang J, Warren L, MacAvoy MG, Varma P, Bronen RA, van Dyck CH. Volumetry of amygdala and hippocampus and memory performance in Alzheimer's disease. Psychiatry Research 2006, 146: 251-261. PMID: 16524704, DOI: 10.1016/j.pscychresns.2006.01.007.Peer-Reviewed Original ResearchConceptsMagnetic resonance imagingAD patientsAmygdaloid volumesAlzheimer's diseaseHealthy controlsHippocampal volumeAlzheimer's Disease Assessment Scale-CognitionMedial temporal lobe atrophyTemporal lobe atrophyOlder healthy subjectsADAS-Cog subscaleHealthy control samplesLobe atrophyAD groupHealthy subjectsAnalysis of covarianceMRI studiesProdromal stagePatientsResonance imagingMildest symptomsNeuropsychological assessmentNeuropsychological performanceHippocampusDisease
2005
Apolipoprotein E epsilon4 is associated with atrophy of the amygdala in Alzheimer's disease
Basso M, Gelernter J, Yang J, MacAvoy MG, Varma P, Bronen RA, van Dyck CH. Apolipoprotein E epsilon4 is associated with atrophy of the amygdala in Alzheimer's disease. Neurobiology Of Aging 2005, 27: 1416-1424. PMID: 16182410, DOI: 10.1016/j.neurobiolaging.2005.08.002.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseAD patientsAPOE epsilon4AD groupImportant genetic risk factorApolipoprotein E epsilon4Regional brain atrophyAPOE epsilon4 alleleElderly control subjectsNormal elderly control subjectsGenetic risk factorsAmygdaloid volumesBrain atrophyControl subjectsEpsilon4 carriersRisk factorsEpsilon4 alleleHippocampal volumeEpsilon4 doseAnalysis of covarianceDisease severityPatientsEpsilon4AmygdalaAtrophy
2004
Long-term outcome after epilepsy surgery for focal cortical dysplasia.
Cohen-Gadol AA, Ozduman K, Bronen RA, Kim JH, Spencer DD. Long-term outcome after epilepsy surgery for focal cortical dysplasia. Journal Of Neurosurgery 2004, 101: 55-65. PMID: 15255252, DOI: 10.3171/jns.2004.101.1.0055.Peer-Reviewed Original ResearchConceptsFocal cortical dysplasiaImproved seizure outcomeLong-term outcomesCortical dysplasiaClear marginsEpileptogenic zoneSeizure outcomeMean ageMean durationRisk factorsCortical developmentIntracranial monitoringObvious risk factorsRare disabling seizuresTransient sensorimotor deficitsMultiple subpial transectionsSubgroup of patientsExtent of resectionVisual field defectsInclusion of patientsNormal functional anatomyReports of outcomesMagnetic resonance imagingFunctional MR imagingPartial lesionectomy
2003
Basal Ganglia Volumes in Patients With Gilles de la Tourette Syndrome
Peterson BS, Thomas P, Kane MJ, Scahill L, Zhang H, Bronen R, King RA, Leckman JF, Staib L. Basal Ganglia Volumes in Patients With Gilles de la Tourette Syndrome. JAMA Psychiatry 2003, 60: 415-424. PMID: 12695320, DOI: 10.1001/archpsyc.60.4.415.Peer-Reviewed Original ResearchConceptsBasal ganglia volumesBasal gangliaCaudate nucleus volumeTourette syndromeGanglia volumesObsessive-compulsive disorderLenticular nucleus volumesTic symptomsNucleus volumeGilles dePathophysiology of TSPrior neuroleptic exposureHealthy control subjectsSeverity of ticsComorbid obsessive-compulsive disorderGreat clinical relevanceAttention-deficit/hyperactivity disorder (ADHD) symptomsHyperactivity disorder symptomsRepeated-measures analysisNeuroleptic exposureControl subjectsFunctional disturbancesTrait abnormalityClinical relevanceGanglia
2002
Childhood Trauma Associated With Smaller Hippocampal Volume in Women With Major Depression
Vythilingam M, Heim C, Newport J, Miller AH, Anderson E, Bronen R, Brummer M, Staib L, Vermetten E, Charney DS, Nemeroff CB, Bremner JD. Childhood Trauma Associated With Smaller Hippocampal Volume in Women With Major Depression. American Journal Of Psychiatry 2002, 159: 2072-2080. PMID: 12450959, PMCID: PMC3230324, DOI: 10.1176/appi.ajp.159.12.2072.Peer-Reviewed Original ResearchConceptsSmaller hippocampal volumesMajor depressive disorderHippocampal volumeDepressive disorderDepressed subjectsDepressed womenHealthy subjectsChildhood abuseUnipolar major depressive disorderRight hippocampal volumeCoronal MRI scansAdrenal axisDepressed patientsMajor depressionControl brain regionsTemporal lobeWhole hippocampusComparison subjectsMRI scansTrauma AssociatedEarly childhood traumaFemale volunteersWhole brainBrain regionsStudy participants
2000
Cerebrospinal Fluid Cleft with Cortical Dimple: MR Imaging Marker for Focal Cortical Dysgenesis
Bronen RA, Spencer DD, Fulbright RK. Cerebrospinal Fluid Cleft with Cortical Dimple: MR Imaging Marker for Focal Cortical Dysgenesis. Radiology 2000, 214: 657-63. PMID: 10715026, DOI: 10.1148/radiology.214.3.r00mr40657.Peer-Reviewed Original ResearchMR Imaging and Histologic Features of Subinsular Bright Spots on T2-weighted MR Images: Virchow-Robin Spaces of the Extreme Capsule and Insular Cortex
Song C, Kim J, Kier E, Bronen R. MR Imaging and Histologic Features of Subinsular Bright Spots on T2-weighted MR Images: Virchow-Robin Spaces of the Extreme Capsule and Insular Cortex. Radiology 2000, 214: 671-677. PMID: 10715028, DOI: 10.1148/radiology.214.3.r00mr17671.Peer-Reviewed Original ResearchConceptsInsular cortexExtreme capsuleMR imagingControl subjectsBrain specimensPerivascular spacesFormalin-fixed brain specimensFluid-attenuated inversion recovery sequencesVirchow-Robin spacesT2-weighted magnetic resonance imagesCoronal T2-weighted imagesT2-weighted imagesCoronal MR imagesHigh signal intensityT2-weighted MR imagesInversion recovery sequenceHistologic featuresHistologic findingsCerebrospinal fluidMR imagesPatientsWhite matterPathologic conditionsGross anatomic inspectionMagnetic resonance images
1998
Surgical outcome in occipital lobe epilepsy: Implications for pathophysiology
Aykut‐Bingol C, Bronen R, Kim J, Spencer D, Spencer S. Surgical outcome in occipital lobe epilepsy: Implications for pathophysiology. Annals Of Neurology 1998, 44: 60-69. PMID: 9667593, DOI: 10.1002/ana.410440112.Peer-Reviewed Original ResearchConceptsOccipital lobe epilepsyClinical seizure characteristicsFocal cortical dysplasiaLobe epilepsyLobe locationPathological substrateSeizure characteristicsSurgical outcomesCortical dysplasiaSurgical approachSurgical proceduresRefractory occipital lobe epilepsyDevelopmental abnormalitiesOccipital lobe seizuresChronic inflammatory changesSturge-Weber syndromeMain pathological substrateOccipital lobe tumorElectroclinical variablesElectroclinical featuresMost patientsSeizure controlChronic epilepsyInflammatory changesLobe tumors
1997
Qualitative MR imaging of refractory temporal lobe epilepsy requiring surgery: correlation with pathology and seizure outcome after surgery.
Bronen RA, Fulbright RK, King D, Kim JH, Spencer SS, Spencer DD, Lange RC. Qualitative MR imaging of refractory temporal lobe epilepsy requiring surgery: correlation with pathology and seizure outcome after surgery. American Journal Of Roentgenology 1997, 169: 875-82. PMID: 9275915, DOI: 10.2214/ajr.169.3.9275915.Peer-Reviewed Original ResearchConceptsFebrile seizure historyTemporal lobe epilepsyRefractory temporal lobe epilepsyHippocampal sclerosisSeizure historySeizure outcomeLobe epilepsyHistologic findingsNonspecific gliosisHippocampal atrophyIntractable temporal lobe epilepsyMild hippocampal atrophySimilar clinical conditionsMR imaging diagnosisPositive predictive valueMR imagesSignal intensity changesSegmental findingsNormal findingsClinical parametersNeuronal densityRetrospective studyClinical conditionsSclerosisSurgeryPostoperative changes in the brain: MR imaging findings in patients without neoplasms.
Sato N, Bronen R, Sze G, Kawamura Y, Coughlin W, Putman C, Spencer D. Postoperative changes in the brain: MR imaging findings in patients without neoplasms. Radiology 1997, 204: 839-46. PMID: 9280269, DOI: 10.1148/radiology.204.3.9280269.Peer-Reviewed Original ResearchConceptsPostoperative MR imagesPostoperative changesDural enhancementEnhancement patternThin linear enhancementContrast enhancement patternMagnetic resonance imagingMR imagesSurgical marginsTemporal lobectomyNeoplastic changesExtraaxial fluidIntracranial airContrast material-enhanced MR imagesDay 5Day 51Day 30Resonance imagingSurgeryBrainPatientsTime courseContrast enhancementLinear enhancementDaysA systematic approach for interpreting MR images of the seizure patient.
Bronen RA, Fulbright RK, Kim JH, Spencer SS, Spencer DD. A systematic approach for interpreting MR images of the seizure patient. American Journal Of Roentgenology 1997, 169: 241-7. PMID: 9207533, DOI: 10.2214/ajr.169.1.9207533.Peer-Reviewed Original ResearchConceptsSubtle cortical abnormalitiesFalse-negative diagnosesHippocampal sclerosisAbnormal findingsEpileptogenic lesionsCortical thickeningSeizure patientsCortical abnormalitiesLateral ventriclePeriventricular regionEpilepsy patientsMR findingsHigh indexMorphologic abnormalitiesPeriventricular heterotopiaDual abnormalitiesGray matterDevelopmental anomaliesAbnormalitiesMR scansCortical processesMass effectHead rotationPatientsHippocampusPredicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification
Pugh K, Shaywitz B, Shaywitz S, Shankweiler D, Katz L, Fletcher J, Skudlarski P, Fulbright R, Constable R, Bronen R, Lacadie C, Gore J. Predicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification. Journal Of Experimental Psychology Human Perception & Performance 1997, 23: 299-318. PMID: 9103996, DOI: 10.1037/0096-1523.23.2.299.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPhonological effectsLexical decision taskLexical decision latenciesLexical-semantic processesBrain activation patternsWord identificationWord recognitionDecision taskDecision latenciesRegularity effectIndividual differencesFMRI measuresHemispheric lateralizationCerebral basisExperimental paradigmActivation patternsCortical regionsLength effectYoung adultsTaskParticipantsReadingMeasuresMagnetic resonance imagingEmbryology of the human fetal hippocampus: MR imaging, anatomy, and histology.
Kier EL, Kim JH, Fulbright RK, Bronen RA. Embryology of the human fetal hippocampus: MR imaging, anatomy, and histology. American Journal Of Neuroradiology 1997, 18: 525-32. PMID: 9090416, PMCID: PMC8338418.Peer-Reviewed Original ResearchConceptsDentate gyrusCornu ammonisHippocampal sulcusGestational ageMR imagingTemporal lobeCA1-3 fieldsWeeks gestational ageHuman fetal hippocampusHuman fetal specimensWeeks' gestationAdult hippocampusFetal hippocampusCA4 fieldsCA3 fieldParahippocampal gyrusHippocampusHistologic sectionsGyrusAmmonisHippocampal anatomyFetal specimensSimilar ageMedial surfaceSulcus