Ferenc Kövér

ORCID: 0000-0003-4313-4933
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About
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Research Areas
  • Diet and metabolism studies
  • Neurological disorders and treatments
  • Advanced MRI Techniques and Applications
  • Spinal Fractures and Fixation Techniques
  • Moyamoya disease diagnosis and treatment
  • Medical Imaging and Analysis
  • Retinal and Optic Conditions
  • Functional Brain Connectivity Studies
  • Radiomics and Machine Learning in Medical Imaging
  • Parkinson's Disease Mechanisms and Treatments
  • Spine and Intervertebral Disc Pathology
  • Medical Imaging Techniques and Applications
  • Intracranial Aneurysms: Treatment and Complications
  • Neurological Complications and Syndromes
  • Advanced Neuroimaging Techniques and Applications
  • Spatial Cognition and Navigation
  • Vasculitis and related conditions
  • Blood properties and coagulation
  • Cardiovascular Health and Disease Prevention
  • Cerebrospinal fluid and hydrocephalus
  • CNS Lymphoma Diagnosis and Treatment
  • Cerebrovascular and Carotid Artery Diseases
  • Neuroscience and Neural Engineering
  • Ophthalmology and Eye Disorders
  • Retinal and Macular Surgery

University of Pecs
2005-2023

CS Diagnostics
2008

Abstract The origin of the high rate depression in idiopathic Parkinson's disease (PD) is unknown. We applied voxel‐based morphometry (VBM), as a sensitive tool detection gray matter MR density alterations, to find differences depressed and nondepressed PD patients. Patients with were classified into (DPD) (NDPD) groups based on Montgomery‐Åsberg Depression Rating Scale (MADRS). Subsequently, group comparisons performed between (n = 23), 27) normal healthy controls (NC, n 16). There was no...

10.1002/mds.21765 article EN Movement Disorders 2007-10-31
Philippe Bijlenga Christian Ebeling Max Jaegersberg Paul Summers Alister Rogers and 95 more Alan Waterworth Jimison Iavindrasana Juan Macho Vítor Mendes Pereira Péter Bukovics Elío Vivas Miriam Sturkenboom J. Timothy Wright Christoph M. Friedrich Alejandro F. Frangi James V. Byrne Karl Schaller Daniel A. Rüfenacht Ana Paula Narata Alison Clarke Julia Yarnold Ferenc Kövér Bawarjan Schatlo Stephan Hudak Patrick Teta Jordi Blasco Ana Marcos González Karl‐Olof Lövblad Stuart C. Coley Tamás Dóczi Roelof Risselada T. Sola Patricia V. Lawford Umang Patel Pankaj Kumar Singh Jeremy Wickins Bernice S. Elger Derick Beyleveld Steven Wood Peer Hasselmeyer Antonio Arbona Rodolphe Meyer Rod Hose Guy Lonsdale Martin Hofmann‐Apitius Alejandro F. Frangi Philippe Bijlenga Martin Hofmann‐Apitius Rod Hose Guy Lonsdale Antonio Arbona Peer Hasselmeyer Daniel A. Rüfenacht Philippe Bijlenga Paul Summers Max Jägersberg Alister Rogers Karl Schaller James V. Byrne J. Timothy Wright Jeremy Wilkins Derick Beyleveld Bernice S. Elger Alan Waterworth Steven Wood Jimison Iavindrasana Rodolphe Meyer Christoph M. Friedrich Christian Ebeling Christian Ebeling Philippe Bijlenga Roelof Risselada Christoph M. Friedrich Miriam Sturkenboom Philippe Bijlenga Max Jägersberg Alister Rogers Bawarjan Schatlo Patrick Teta Karl Schaller Vitor Mendes-Pereira Ana Marcos González Ana Paula Narata Karl‐Olof Lövblad Daniel A. Rüfenacht Julia Yarnold Paul Summers Alison Clarke Gulam Zilani James V. Byrne Juan Macho Jordi Blasco Péter Bukovics Ferenc Kövér István Hudák Tamás Dóczi Roelof Risselada Miriam Sturkenboom P. Singh Alan Waterworth

Background and Purpose— According to the International Study of Unruptured Intracranial Aneurysms (ISUIA), anterior circulation (AC) aneurysms <7 mm in diameter have a minimal risk rupture. It is general experience, however, that communicating artery (AcoA) are frequent mostly rupture at mm. The aim study was assess whether AcoA behave differently from other AC aneurysms. Methods— Information about 932 patients newly diagnosed with intracranial between November 1, 2006, March 31, 2012,...

10.1161/strokeaha.113.001667 article EN Stroke 2013-07-31

10.1007/s00417-006-0267-9 article EN Graefe s Archive for Clinical and Experimental Ophthalmology 2006-03-07

We tested the association between theory of mind (ToM) performance and structural changes in brains patients early course schizophrenia.Voxel-based morphometry (VBM) data 18 with schizophrenia were compared those 21 controls. ToM skills assessed by computerized faux pas (FP) tasks.Patients performed significantly worse FP tasks than healthy subjects. VBM revealed reduced gray matter density certain frontal, temporal subcortical regions schizophrenia. Poor schizophrenics correlated reduction...

10.1111/j.1600-0447.2008.01297.x article EN Acta Psychiatrica Scandinavica 2008-11-11

Brain white matter hyperintensities are more prevalent in migraine patients than the general population, but pathogenesis and risk factors of these not fully elucidated. The authors analyzed routine clinical data 186 who were referred to Outpatient Headache Department Neurology, Medical School, University Pécs, Hungary between 2007 2009: 58 with 128 without on 3 T MRI. Significant associations presence longer disease duration (14.4 vs. 19.9 years, p = 0.004), higher headache frequency (4.1...

10.1007/s10194-011-0299-3 article EN cc-by The Journal of Headache and Pain 2011-02-01

Primary intraventricular hematomas account for approximately 6 % of all intracerebral hematomas. If the clot blocks cerebrospinal fluid (CSF) pathways, surgical intervention, which may be different types, can life-saving. In case reported here, after careful preoperative planning use two rigid endoscopes permitted removal most and restoration CSF circulation by creation a 3rd ventriculostomy within same procedure no later treatment was necessary. Repeated CT scans proved that only small...

10.1055/s-2000-8410 article EN min - Minimally Invasive Neurosurgery 2000-03-01

Abstract There is a great need for MRI examinations of patients who have previously undergone deep brain stimulator (DBS) implantation. The current guidelines pertain only to 1.5‐Tesla horizontal‐bore scanner complying with strict safety regulations. Moreover, almost all published in vitro and vivo studies concerning patient are carried out on 1.5 Tesla MR scanners. aim our work share clinical experience 1.0‐Tesla imaging. During the past four years, 34 different types implanted DBS systems...

10.1002/jmri.20779 article EN Journal of Magnetic Resonance Imaging 2006-11-02

Carotid artery stenting has become a possible treatment of significant carotid stenosis. The risk stent occlusion and restenosis might be increased by abnormal rheological conditions amplified platelet aggregation free radical production during the operation.The aim our study was to assess changes in hemorheological parameters, aggregation, catalase activity after endovascular stenosis.18 patients (11 men, ages 68 +/- 9 years 7 women, 62 8 years) suffering from stenosis treated with...

10.3233/ch-2009-1210 article EN Clinical Hemorheology and Microcirculation 2009-01-01

A Susac-szindróma ritka, többszörös szervi érintettséggel járó kórkép, melyet encephalopathiából, a retinát ellátó artéria ágainak okklúziójából és halláscsökkenésből álló triász jellemez. Ritka előfordulása, fluktuáló lefolyása hosszabb-rövidebb ideig inkomplett klinikai kép miatt sokszor nem ismerik fel, pedig az időben megkezdett kezelés prognózist kedvezően befolyásolja. Módszer: Közleményünkben egy beteg esetét ismertetjük, összefoglaljuk kórkép legfontosabb ismérveit, diagnosztikai...

10.1556/oh.2007.28099 article HU Orvosi Hetilap 2007-05-01

Our aim was to compare the perioperative time courses of matrix metalloproteinase-9 (MMP-9) and its inhibitor (TIMP-1) in during carotid endarterectomy (CEA) artery stenting (CAS). In our prospective study, twenty-five patients who were scheduled undergo CAS enrolled. We used a matched, historical CEA group as controls. Blood samples collected at four points: T1: preoperative; T2: 60 min after stent insertion; T3: first postoperative morning; T4: third morning. Plasma MMP-9 TIMP-1 levels...

10.1186/s12883-018-1133-1 article EN cc-by BMC Neurology 2018-08-29

In the present study brain laterality, hemispheric communication, and mental rotation performance were examined. A sample of 33 women tested for a possible linear relationship testosterone level with structural background brain. Subjects smaller splenial area corpus callosum tended to have lower levels ( r = .37, p < .05). However, there no significant differences in mean scores object hand between groups high low testosterone. There was difference relative size 6th (slice) good poor on...

10.2466/pms.102.2.445-453 article EN Perceptual and Motor Skills 2006-04-01

Abstract Background and Aim Since the initial release of World Wide Web, capabilities web browsers have grown from presenting formatted documents to running complex programs, such as 3D game engines. The medical imaging community started adopt technologies that came with fifth major version HyperText Markup Language (HTML5). It led creation various web-based radiological applications cornerstone.js or BrainBrowser. BrainBrowser supports both 2D rendering neuroimaging data. However, it cannot...

10.1556/1647.2023.00111 article EN cc-by-nc Imaging 2023-06-20

Two patients-6 and 14 years old-with tuberous sclerosis are presented. Both developed a subependymal giant cell astrocytoma from nodules located near to the foramen of Monro. They caused obstruction cerebrospinal fluid pathways. Signs raised intracranial pressure were detected in both patients, one them had also infantile spasm-Blitz-Nick-Salaam seizures. Cutaneous stigmata being characteristic for this entity observed cases, but their mental development was unaffected. Diagnosis based on...

10.1111/j.1468-1331.1996.tb00431.x article EN European Journal of Neurology 1996-05-01

✓ Marfan syndrome is a hereditary disorder of the connective tissue that, in its most classic form, includes cardiovascular, ocular, and skeletal features. The neurological problems associated with disease are mainly caused by intracranial vascular abnormalities spinal meningeal defects, but other manifestations rarely present. Scoliosis, manifestation syndrome, occurs frequently, onset, natural history, radiological characteristics differ from those idiopathic form. Scoliosis patient seldom...

10.3171/spi.2001.94.1.0154 article EN Journal of Neurosurgery Spine 2001-01-01

Better understanding of the basic mechanism disorders movement, together with improvements in surgery and electrophysiological techniques have led to a resurge interest surgical treatment patients tremor. Ventrolateral thalamotomy has been considered be an alternative neurosurgical for disabled persons including those drug-resistant Parkinson s disease other types tremor.Thirty four 47 had (n= 23), essential tremor 4), multiple sclerosis 5), olivopontocerebellar lesion 1) posttraumatic did...

10.33588/rn.3206.2000229 article EN Revista de Neurología 2001-01-01

A carotisstent beültetése a szignifikáns carotis stenosis kezelésének egyik lehetséges módszere. beavatkozás során észlelhető kóros rheologiai viszonyok, fokozódó thrombocytaaggregáció és szabadgyök-képződés stenttrombózis korai restenosis rizikóját növelhetik. Célkitűzés: Jelen tanulmányunk célja az volt, hogy megvizsgáljuk, hogyan változnak haemorheologiai oxidatív stressz endovascularis kezelése azt követő napokban. Módszer: 18 (12 férfi, 6 nő, 66 ± 9 év) miatt úton kezelt beteg...

10.1556/oh.2007.28240 article HU Orvosi Hetilap 2007-12-01
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