![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/292185767/figure/fig2/AS:325064743505924@1454512882568/Axial-FLAIR-MRI-demonstrating-improvement-in-the-hyperin-tense-lesions-in-both-occipital_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/221893286/figure/tbl2/AS:601701358768155@1520468191996/Duration-of-MDU-post-clipping-evaluation-during-aneurysmal-microsurgery_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig2/AS:301879973171210@1448985202989/Chest-X-ray-demonstrating-the-bilateral-thoracostomies-that-patient-had-during-his_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl3/AS:667221940510721@1536089515143/Continued_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/315704954/figure/fig5/AS:477672150179844@1490897323261/Lateral-intraoperative-X-ray-after-cannulated-drill-is-hand-drilled-down-the-length-of_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl5/AS:667221940518915@1536089515224/Summary-of-clinical-data-regarding-fasudil-in-the-management-of-cerebral-vasospasm_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/283665952/figure/fig1/AS:299302950850565@1448370792579/Pre-operative-brain-MRI-T1-sequence_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://i1.rgstatic.net/ii/profile.image/640341543747587-1529680729591_Q128/Ioannis-Siasios.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl1/AS:667221940506625@1536089515084/Summary-of-clinical-data-regarding-ET-1-antagonists-in-managing-cerebral-vasospasm_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/51920274/figure/fig4/AS:601622061260849@1520449285962/Neurosurgery-intervention_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/publication/350123188/figure/fig2/AS:1015464234860551@1619116948921/Axial-brain-MRI-images-demonstrate-a-rim-enhancing-a-collection-of-fluid-which-does_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![PDF) The preliminary results-sings and our experience in Decompressive craniectomy following the severe traumatic brain injury. PDF) The preliminary results-sings and our experience in Decompressive craniectomy following the severe traumatic brain injury.](https://i1.rgstatic.net/publication/267268492_The_preliminary_results-sings_and_our_experience_in_Decompressive_craniectomy_following_the_severe_traumatic_brain_injury/links/5449242f0cf244fe9ea223ba/largepreview.png)
PDF) The preliminary results-sings and our experience in Decompressive craniectomy following the severe traumatic brain injury.
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/283665952/figure/fig4/AS:299302950850570@1448370792846/Post-operative-brain-MRI-SPGR-imaging-which-confirms-the-removal-of-the-tumor_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/303667813/figure/fig1/AS:367445492682755@1464617241000/Histogram-depicting-comparative-results-between-neurosurgeons-and-orthopedic-surgeons-in_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/307938043/figure/fig1/AS:616365379575828@1523964366510/figure-fig1_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/320719712/figure/fig1/AS:555264237867008@1509396718028/Axial-non-contrast-CT-image-5-mm-showing-a-left-located-MCA-infarct_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/235691985/figure/tbl4/AS:667221940518913@1536089515205/Summary-of-clinical-data-regarding-statins-in-the-management-of-cerebral-vasospasm_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/publication/353518736/figure/tbl2/AS:1050540154830848@1627479699518/Classification-of-Cervical-Spine-Muscles-Based-on-Their-Function_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/profile/Ioannis-Siasios/publication/285396594/figure/fig4/AS:301879977365505@1448985203082/Axial-contrast-computer-tomography-of-patients-thoracic-cav-ity-demonstrating-the_Q320.jpg)
Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery
![PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review](https://i1.rgstatic.net/publication/350123188_Brain_abscess_in_a_rheumatoid_arthritis_patient_treated_with_leflunomide_-_A_case_presentation_and_review/links/6081c38b2fb9097c0c01d57f/largepreview.png)
PDF) Brain abscess in a rheumatoid arthritis patient treated with leflunomide – A case presentation and review
![Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery Ioannis SIASIOS | Neurosurgeon | Consultant Neurosurgeon | Papageorgiou Hospital, Thessaloníki | Department of Neurosurgery](https://www.researchgate.net/publication/350123188/figure/fig1/AS:1015464234852355@1619116948817/Axial-brain-CT-with-contrast-demonstrates-a-poorly-defined-area-of-the-left-parietal_Q320.jpg)