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T. Karapanayiotides · SciRah

Researcher profile · Semantic Scholar

T. Karapanayiotides

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T. Karapanayiotides — researcher profile on SciRah

h-index: 17
Works: 71
Citations: 989

Most-cited papers

Epidemiology of Patent Foramen Ovale in General Population and in Stroke Patients: A Narrative Review
I. Koutroulou, G. Tsivgoulis, D. Tsalikakis, D. Karacostas +2 more
2020Frontiers in Neurology144 citations Open access
Semantic Scholar
Postcarotid Endarterectomy Hyperperfusion or Reperfusion Syndrome
T. Karapanayiotides, R. Meuli, G. Devuyst, B. Piechowski-Jóźwiak +4 more
200493 citations
Semantic Scholar
Controlled Contrast Transcranial Doppler and Arterial Blood Gas Analysis to Quantify Shunt Through Patent Foramen Ovale
G. Devuyst, B. Piechowski-Jóźwiak, T. Karapanayiotides, J. Fitting +7 more
2004Stroke57 citations
Semantic Scholar
Catastrophic reaction in acute stroke: A reflex behavior in aphasic patients
A. Carota, A. Rossetti, T. Karapanayiotides, J. Bogousslavsky
2001Neurology55 citations
Semantic Scholar
Gastric emptying after semi–solid food in multiple system atrophy and Parkinson disease
T. Thomaides, T. Karapanayiotides, Y. Zoukos, C. Haeropoulos +7 more
2005Journal of Neurology52 citations
Semantic Scholar
Ultrasound Measurement of the Fibrous Cap in Symptomatic and Asymptomatic Atheromatous Carotid Plaques
G. Devuyst, P. Ruchat, T. Karapanayiotides, L. Jonasson +7 more
2005Circulation50 citations Open access
Semantic Scholar
Solid or Gaseous Circulating Brain Emboli: Are They Separable by Transcranial Ultrasound?
G. Darbellay, Rebecca B. Duff, J. Vesin, P. Despland +10 more
2004Journal of Cerebral Blood Flow and Metabolism37 citations Open access
Semantic Scholar
Prodromal and early epileptic seizures in acute stroke
G. Devuyst, T. Karapanayiotides, I. Hottinger, G. van Melle +1 more
2003Neurology31 citations
Semantic Scholar
Global Impact of the COVID-19 Pandemic on Stroke Volumes and Cerebrovascular Events
Thanh N. Nguyen, M. Qureshi, P. Klein, H. Yamagami +367 more
2023Neurology30 citations Open access
Semantic Scholar
Changes in Thyroid Hormone Receptors After Permanent Cerebral Ischemia in Male Rats
A. Lourbopoulos, I. Mourouzis, T. Karapanayiotides, E. Nousiopoulou +9 more
2014Journal of Molecular Neuroscience27 citations Open access
Semantic Scholar
Management of Cerebral Venous Thrombosis Due to Adenoviral COVID‐19 Vaccination
A. Scutelnic, K. Krzywicka, J. Mbroh, A. van de Munckhof +101 more
2022Annals of Neurology26 citations Open access
Semantic Scholar
Concentric demyelination pattern in COVID-19-associated acute haemorrhagic leukoencephalitis: a lurking catastrophe?
T. Karapanayiotides, E. Geka, P. Prassopoulos, I. Koutroulou +8 more
2020Brain : a journal of neurology25 citations Open access
Semantic Scholar
CSF and plasma biomarkers in cerebral amyloid angiopathy: A single-center study and a systematic review/meta-analysis
Aikaterini Theodorou, I. Tsantzali, Maria-Ioanna Stefanou, S. Sacco +16 more
2024European Stroke Journal22 citations
Semantic Scholar
Greater decline of acute stroke admissions compared with acute coronary syndromes during COVID‐19 outbreak in Greece: Cerebro/cardiovascular implications amidst a second wave surge
C. Katsouras, T. Karapanayiotides, Michail I. Papafaklis, S. Giannopoulos +9 more
2020European Journal of Neurology21 citations
Semantic Scholar
The Efficacy of Natalizumab versus Fingolimod for Patients with Relapsing-Remitting Multiple Sclerosis: A Systematic Review, Indirect Evidence from Randomized Placebo-Controlled Trials and Meta-Analysis of Observational Head-to-Head Trials
G. Tsivgoulis, A. Katsanos, D. Mavridis, N. Grigoriadis +8 more
2016PLoS ONE20 citations Open access
Semantic Scholar
Percutaneous transluminal angioplasty and stenting for symptomatic intracranial arterial stenosis: a systematic review and meta-analysis
G. Tsivgoulis, A. Katsanos, G. Magoufis, O. Kargiotis +7 more
2016Therapeutic Advances in Neurological Disorders20 citations Open access
Semantic Scholar
Deciphering anti-MOG IgG antibodies: Clinical and radiological spectrum, and comparison of antibody detection assays.
J. Tzartos, Katerina Karagiorgou, Dimitrios Tzanetakos, M. Breza +21 more
2020Journal of Neurological Sciences17 citations
Semantic Scholar
Intravenous thrombolysis for patients with in‐hospital stroke onset: propensity‐matched analysis from the Safe Implementation of Treatments in Stroke‐East registry
Georgios Tsivgoulis, A. Katsanos, P. Kadlecová, A. Członkowska +13 more
2017European Journal of Neurology17 citations Open access
Semantic Scholar
Intravenous thrombolysis for acute ischemic stroke in Greece: the Safe Implementation of Thrombolysis in Stroke registry 15-year experience
G. Tsivgoulis, O. Kargiotis, J. Rudolf, A. Komnos +11 more
2018Therapeutic Advances in Neurological Disorders13 citations Open access
Semantic Scholar
Prevalence, triggers, and impact of migraine on university students: a scoping review
Maria Axiotidou, I. Koutroulou, T. Karapanayiotides, Doxa Papakonstantinou
2025The Egyptian Journal of Neurology Psychiatry and Neurosurgery12 citations Open access
Semantic Scholar
Preferences and perceptions of 617 migraine patients on acute and preventive migraine treatment attributes and clinical trial endpoints
Michail Vikelis, Dimitrios Rikos, A. Argyriou, Pinelopi Papachristou +15 more
2024Expert Review of Neurotherapeutics12 citations
Semantic Scholar
The management of patent foramen ovale in divers: where do we stand?
A. Apostolos, M. Drakopoulou, G. Trantalis, Αndreas Synetos +4 more
2022Therapeutic Advances in Neurological Disorders12 citations Open access
Semantic Scholar
Functional Neurosonology Reveals Impaired Cerebrovascular Reactivity in Multiple Sclerosis
C. Krogias, I. Christou, G. Tsivgoulis, I. Koutroulou +7 more
2019Journal of Neuroimaging12 citations
Semantic Scholar
Spinal cord involvement in chronic inflammatory demyelinating polyradiculoneuropathy: a clinical and MRI study
P. Ioannidis, Dimitris Parissis, T. Karapanayiotides, Pantelis Maiovis +2 more
2014Acta Neurologica Belgica12 citations
Semantic Scholar
Delayed development of wernicke encephalopathy after gastrectomy.
T. Karapanayiotides, Ioanna Zaloni, T. Thomaides
2006Archives of Neurology12 citations
Semantic Scholar
Quality metrics in the management of acute stroke in Greece during the first 5 years of Registry of Stroke Care Quality (RES-Q) implementation
L. Palaiodimou, O. Kargiotis, A. Katsanos, A. Kiamili +29 more
2023European Stroke Journal11 citations Open access
Semantic Scholar
Prevalence of patent foramen ovale in the Greek population is high and impacts on the interpretation of the risk of paradoxical embolism (RoPE) score
I. Koutroulou, G. Tsivgoulis, D. Karacostas, I. Ikonomidis +2 more
2020Therapeutic Advances in Neurological Disorders10 citations Open access
Semantic Scholar
Lipiodol brain embolism during hepatic transcatheter arterial chemoembolization
T. Karapanayiotides, J. Goulis, A. Theodorou, A. Anastasiou +2 more
2009Journal of Neurology10 citations
Semantic Scholar
Secondary Central Nervous System Demyelinating Disorders in the Elderly: A Narrative Review
C. Bakirtzis, M. Lima, Sotiria Stavropoulou De Lorenzo, A. Artemiadis +10 more
2023Healthcare9 citations Open access
Semantic Scholar
Long-Term Efficacy Outcomes of Natalizumab vs. Fingolimod in Patients With Highly Active Relapsing-Remitting Multiple Sclerosis: Real-World Data From a Multiple Sclerosis Reference Center
M. Boziki, C. Bakirtzis, V. Giantzi, Styliani-Aggeliki Sintila +8 more
2021Frontiers in Neurology9 citations Open access
Semantic Scholar
Internal Carotid Artery Floating Thrombus in Relapsing Polychondritis
T. Karapanayiotides, K. Kouskouras, P. Ioannidis, E. Polychroniadou +2 more
2015Journal of Neuroimaging9 citations
Semantic Scholar
CADASIL presenting with spontaneous intracerebral hemorrhage: report of a case and description of the first family in Northern Greece.
Ioanna Koutroulou, T. Karapanayiotides, N. Grigoriadis, Dimitrios Karacostas
2016Hippokratia8 citations
Semantic Scholar
Letter by Karapanayiotides regarding article, "Histological assessment of 526 symptomatic carotid plaques in relation to the nature and timing of ischemic symptoms: the Oxford plaque study".
T. Karapanayiotides
2006Circulation8 citations Open access
Semantic Scholar
Postcarotid Endarterectomy Hyperfusion or Reperfusion Syndrome * Response
R. Dieter, T. Karapanayiotides, R. Meuli, G. Devuyst +1 more
20058 citations Open access
Semantic Scholar
"Hyperechogenic rim" sign in internal carotid artery thrombus.
T. Karapanayiotides, B. Piechowski-Jóźwiak, P. Michel, J. Bogousslavsky +1 more
2004Archives of Neurology8 citations
Semantic Scholar
Microembolic signal detection in acute ischemic stroke: Clinical relevance and impact on treatment individualization—A narrative review
E. Bakola, L. Palaiodimou, O. Kargiotis, A. Safouris +10 more
2024European Journal of Neurology7 citations Open access
Semantic Scholar
Aphasia and Math: Deficits with Basic Number Comprehension and in Numerical Activities of Daily Living
H. Proios, K. Tsakpounidou, T. Karapanayiotides, K. Priftis +1 more
2021Journal of the International Neuropsychological Society7 citations Open access
Semantic Scholar
Characteristics and outcomes of cerebral venous thrombosis associated with COVID-19
A. Scutelnic, A. van de Munckhof, Angel T. Miraclin, Sanjith Aaron +42 more
2024European Stroke Journal6 citations Open access
Semantic Scholar
Transorbital sonography in idiopathic intracranial hypertension: Single‐center study, systematic review and meta‐analysis
E. Bakola, L. Palaiodimou, A. Eleftheriou, Katerina Foska +10 more
2023Journal of Neuroimaging6 citations Open access
Semantic Scholar
Drip and ship in patients with acute ischemic stroke: a narrative review
L. Palaiodimou, Nikolaos M Papageorgiou, E. Bakola, Aikaterini Theodorou +12 more
2025Therapeutic Advances in Neurological Disorders5 citations Open access
Semantic Scholar
Clinically isolated syndrome manifested as acute vestibular syndrome: bedside neuro-otological examination and suppression of transient evoked otoacoustic emissions in the differential diagnosis.
K. Veros, Sarantis Blioskas, T. Karapanayiotides, G. Psillas +2 more
2014American Journal of Otolaryngology5 citations Open access
Semantic Scholar
Limitations and Blind Spots of Diffusion-Weighted Imaging in the Evaluation of Acute Brain Ischemia: A Narrative Review
Ioannis Nikolakakis, I. Koutroulou, Michail Mantatzis, Stefanos Finitsis +2 more
2026Journal of Clinical Medicine4 citations Open access
Semantic Scholar
Efficacy and safety of andexanet alfa for factor Xa inhibitor-associated intracranial haemorrhage
G. Tsivgoulis, A. Katsanos, M. Romoli, A. Sarraj +9 more
2025Journal of Neurology Neurosurgery & Psychiatry4 citations
Semantic Scholar
Migraine Among University Students: Prevalence, Characteristics, and Sociodemographic Influences
Maria Axiotidou, H. Proios, T. Karapanayiotides, Doxa Papakonstantinou
2025Healthcare3 citations
Semantic Scholar
ABO blood group associated with cerebral venous thrombosis after Oxford-AstraZeneca COVID-19 vaccination: a case–control study
Gie Ken-Dror, Pankaj Sharma, A. van de Munckhof, K. Krzywicka +88 more
2023Journal of the Royal Society of Medicine3 citations Open access
Semantic Scholar
Sex differences in cerebral venous sinus thrombosis after adenoviral vaccination against COVID-19
A. Scutelnic, A. van de Munckhof, K. Krzywicka, M. S. van Kammen +182 more
2023European Stroke Journal3 citations Open access
Semantic Scholar
Fibrous cap thickness and stability of carotid atheromata.
T. Karapanayiotides, G. Devuyst
2006Stroke3 citations
Semantic Scholar
Exploring the professional and personal impact of migraine: a cross-sectional study in Greece
Maria Axiotidou, T. Karapanayiotides, Doxa Papakonstantinou
2025Journal of Oral and Facial Pain and Headache2 citations Open access
Semantic Scholar
A 'posterior circulation stroke' that benefits from vitamins.
T. Karapanayiotides, A. Anastasiou, Nikolaos Barmpas, N. Grigoriadis +1 more
2014American Journal of Medicine2 citations Open access
Semantic Scholar
Carotid stenosis: looking beyond the lumen with ultrasound.
T. Karapanayiotides, J. Bogousslavsky
2006Stroke2 citations Open access
Semantic Scholar

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I. Koutroulou — researcher profile on SciRah
N. Grigoriadis×12
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G. Tsivgoulis×10
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G. Tsivgoulis×6

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