Tsiouris, Apostolos John

Publications

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selected publications

Endonasal, supraorbital, and transorbital approaches: minimal access endoscope-assisted surgical approaches for meningiomas in the anterior and middle cranial fossae. Journal of neurosurgery. 2023 Academic Article GET IT
Variation in Cervical Pedicle Morphology: Important Considerations for Posterior Cervical Procedures. Operative neurosurgery (Hagerstown, Md.). 2022 Academic Article GET IT
Tissue-Based Thrombolysis for Wake-Up Stroke With Basilar Artery Occlusion: A Case Report. 2022 GET IT
Progressive superficial siderosis from Chronic CSF leak as a long-term complication of cervical anterior corpectomy: A case report and review of the literature. 2022 GET IT
Clinical Significance of Redundant Nerve Roots in Patients with Lumbar Stenosis Undergoing Minimally Invasive Tubular Decompression. World neurosurgery. 2022 Academic Article GET IT
Times cited: 3
Transseptal interforniceal endoscopic removal of superiorly recessed colloid cysts. Journal of neurosurgery. 2022 Academic Article GET IT
Times cited: 1
The critical importance of a vascularized flap in preventing recurrence after endoscopic repair of spontaneous cerebrospinal fluid leaks and meningoencephaloceles. Journal of neurosurgery. 2021 Academic Article GET IT
Times cited: 3
Beyond the AJR: Prognostic Implications of Acute CT Findings in Mild Traumatic Brain Injury. AJR. American journal of roentgenology. 2021 Comment GET IT
Repeated superselective intraarterial bevacizumab after blood brain barrier disruption for newly diagnosed glioblastoma: a phase I/II clinical trial. Journal of neuro-oncology. 2021 Academic Article GET IT
Times cited: 2
ACR Appropriateness Criteria® Head Trauma: 2021 Update. 2021 GET IT
Times cited: 13
A specific biomarker for amyotrophic lateral sclerosis: Quantitative susceptibility mapping. Clinical imaging. 2021 Academic Article GET IT
Times cited: 3
Author response: COVID-19 presenting with ophthalmoparesis from cranial nerve palsy. Neurology. 2020 Comment GET IT
Times cited: 3
Low incidence of true Sternberg's canal defects among lateral sphenoid sinus encephaloceles. Acta neurochirurgica. 2020 Academic Article GET IT
Times cited: 9
COVID-19 presenting with ophthalmoparesis from cranial nerve palsy. 2020 GET IT
Times cited: 217
Teaching NeuroImages: Pupil-sparing compression of oculomotor nerve by posterior cerebral artery vessel. 2020 GET IT
MRI safety considerations during pregnancy. Clinical imaging. 2020 Review GET IT
Times cited: 36
Spontaneous regression of a clival chordoma. Case report. 2019 GET IT
Times cited: 2
Traumatic Brain Injury: Imaging Patterns and Complications. Radiographics : a review publication of the Radiological Society of North America, Inc. 2019 Review GET IT
Times cited: 45
Increased sensitivity to traumatic axonal injury on postconcussion diffusion tensor imaging scans in National Football League players by using premorbid baseline scans. Journal of neurosurgery. 2019 Academic Article GET IT
Times cited: 3
Grading meningiomas utilizing multiparametric MRI with inclusion of susceptibility weighted imaging and quantitative susceptibility mapping. Journal of neuroradiology = Journal de neuroradiologie. 2019 Academic Article GET IT
Times cited: 10
Clinical tolerance of corticospinal tracts in convection-enhanced delivery to the brainstem. Journal of neurosurgery. 2018 Academic Article GET IT
Times cited: 5
Preserve or sacrifice the stalk? Endocrinological outcomes, extent of resection, and recurrence rates following endoscopic endonasal resection of craniopharyngiomas. Journal of neurosurgery. 2018 Academic Article GET IT
Times cited: 26
Bow Hunter Syndrome with Associated Pseudoaneurysm. 2018 GET IT
Times cited: 8
Clinical Findings in a Multicenter MRI Study of Mild TBI. Frontiers in neurology. 2018 Academic Article GET IT
Times cited: 13
Longitudinal Resting State Functional Connectivity Predicts Clinical Outcome in Mild Traumatic Brain Injury. Journal of neurotrauma. 2018 Academic Article GET IT
Times cited: 27
Diffusion tensor imaging and quantitative susceptibility mapping as diagnostic tools for motor neuron disorders. Clinical imaging. 2018 Academic Article GET IT
Times cited: 12
Predictors of postoperative motor function in rolandic meningiomas. Journal of neurosurgery. 2018 Academic Article GET IT
Times cited: 13
Decision-making algorithm for minimally invasive approaches to anterior skull base meningiomas. Neurosurgical focus. 2018 Academic Article GET IT
Times cited: 49
Diffusion Weighted/Tensor Imaging, Functional MRI and Perfusion Weighted Imaging in Glioblastoma-Foundations and Future. Frontiers in neurology. 2018 Review GET IT
Times cited: 170
Posterior Lumbar Interbody Fusion with 3D-Navigation Guided Cortical Bone Trajectory Screws for L4/5 Degenerative Spondylolisthesis: 1-Year Clinical and Radiographic Outcomes. World neurosurgery. 2017 Academic Article GET IT
Times cited: 10
Tension pneumocephalus mimicking septic shock: a case report. 2017 GET IT
Times cited: 1
Magnetic resonance spectroscopy abnormalities in traumatic brain injury: A meta-analysis. Journal of neuroradiology = Journal de neuroradiologie. 2017 Review GET IT
Times cited: 20
Radiographic and Clinical Outcome of Silicate-substituted Calcium Phosphate (Si-CaP) Ceramic Bone Graft in Spinal Fusion Procedures. Clinical spine surgery. 2017 Academic Article GET IT
Times cited: 15
Comparison of Gadoterate Meglumine and Gadobutrol in the MRI Diagnosis of Primary Brain Tumors: A Double-Blind Randomized Controlled Intraindividual Crossover Study (the REMIND Study). AJNR. American journal of neuroradiology. 2017 Academic Article GET IT
Times cited: 15
Long-term benefit of intra-arterial bevacizumab for recurrent glioblastoma. 2017 GET IT
Times cited: 5
Synthetic MRI for Clinical Neuroimaging: Results of the Magnetic Resonance Image Compilation (MAGiC) Prospective, Multicenter, Multireader Trial. AJNR. American journal of neuroradiology. 2017 Academic Article GET IT
Times cited: 162
Clinical quantitative susceptibility mapping (QSM): Biometal imaging and its emerging roles in patient care. Journal of magnetic resonance imaging : JMRI. 2017 Review GET IT
Times cited: 160
Comparing available criteria for measuring brain metastasis response to immunotherapy. Journal of neuro-oncology. 2017 Academic Article GET IT
Times cited: 27
The Current Status of Research on Chronic Traumatic Encephalopathy. World neurosurgery. 2017 Review GET IT
Times cited: 16
Endoscopic endonasal versus transcranial approach to tuberculum sellae and planum sphenoidale meningiomas in a similar cohort of patients. Journal of neurosurgery. 2017 Academic Article GET IT
Times cited: 91
Quantitative Gross and CT measurements of Cadaveric Cervical Vertebrae (C3 - C6) as Guidelines for the Lateral mass screw fixation. International journal of spine surgery. 2016 Academic Article GET IT
Endoscopic endonasal versus open transcranial resection of craniopharyngiomas: a case-matched single-institution analysis. Neurosurgical focus. 2016 Academic Article GET IT
Times cited: 77
Melanoma central nervous system metastases: current approaches, challenges, and opportunities. Pigment cell & melanoma research. 2016 Review GET IT
Times cited: 82
MR perfusion-weighted imaging in the evaluation of high-grade gliomas after treatment: a systematic review and meta-analysis. Neuro-oncology. 2016 Review GET IT
Times cited: 142
A novel magnetic resonance imaging segmentation technique for determining diffuse intrinsic pontine glioma tumor volume. Journal of neurosurgery. Pediatrics. 2016 Academic Article GET IT
Times cited: 12
Erratum to: Superselective intraarterial cerebral infusion of cetuximab after osmotic blood/brain barrier disruption for recurrent malignant glioma: phase I study. Journal of neuro-oncology. 2016 Article GET IT
Times cited: 1
Pembrolizumab for patients with melanoma or non-small-cell lung cancer and untreated brain metastases: early analysis of a non-randomised, open-label, phase 2 trial. The Lancet. Oncology. 2016 Academic Article GET IT
Times cited: 756
Three-dimensional volumetric measurements in defining endoscope-guided giant adenoma surgery outcomes. Pituitary. 2016 Academic Article GET IT
Times cited: 38
Dynamic Susceptibility Contrast-Enhanced MR Perfusion Imaging in Assessing Recurrent Glioblastoma Response to Superselective Intra-Arterial Bevacizumab Therapy. AJNR. American journal of neuroradiology. 2016 Academic Article GET IT
Times cited: 511
Endoscopic endonasal surgery for nonadenomatous, nonmeningeal pathology involving the cavernous sinus. Journal of neurosurgery. 2016 Academic Article GET IT
Times cited: 19
Anterior Cervical Discectomy and Fusion (ACDF): Comparison Between Zero Profile Implants and Anterior Cervical Plate and Spacer. Cureus. 2016 Academic Article GET IT
Superselective intraarterial cerebral infusion of cetuximab after osmotic blood/brain barrier disruption for recurrent malignant glioma: phase I study. 2016 GET IT
Times cited: 60
A Novel Methodology for Applying Multivoxel MR Spectroscopy to Evaluate Convection-Enhanced Drug Delivery in Diffuse Intrinsic Pontine Gliomas. AJNR. American journal of neuroradiology. 2016 Academic Article GET IT
Times cited: 4
Advanced Imaging for Biopsy Guidance in Primary Brain Tumors. 2016 GET IT
Quantitative Susceptibility Mapping of Intracerebral Hemorrhages at Various Stages. Journal of magnetic resonance imaging : JMRI. 2015 Academic Article GET IT
Times cited: 34
Corresponding Ganglion Cell Atrophy in Patients With Postgeniculate Homonymous Visual Field Loss. Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society. 2015 Academic Article GET IT
Times cited: 39
Endoscopic Endonasal Transsphenoidal Treatment of Pituitary Apoplexy: Outcomes in a Series of 20 Patients. Cureus. 2015 Academic Article GET IT
Brain Magnetic Resonance Imaging for Traumatic Brain Injury: Why, When, and How?. Topics in magnetic resonance imaging : TMRI. 2015 Review GET IT
Times cited: 4
Toxic encephalopathy due to paradichlorobenzene toxicity: a case report and review of imaging characteristics. 2015 GET IT
Times cited: 4
Endoscope-assisted endonasal versus supraorbital keyhole resection of olfactory groove meningiomas: comparison and combination of 2 minimally invasive approaches. 2015 GET IT
Times cited: 66
Imaging in Chronic Traumatic Encephalopathy and Traumatic Brain Injury. Sports health. 2015 Review GET IT
Times cited: 16
Comparison of navigated versus non-navigated pedicle screw placement in 260 patients and 1434 screws: screw accuracy, screw size, and the complexity of surgery. Journal of spinal disorders & techniques. 2015 Academic Article GET IT
Times cited: 75
Expandable Polyaryl-Ether-Ether-Ketone Spacers for Interbody Distraction in the Lumbar Spine. Global spine journal. 2015 Academic Article GET IT
Times cited: 7
Re: Development and Utilization of a Web-Based Application as a Robust Radiology Teaching Tool (RadStax) for Medical Student Anatomy Teaching. Academic radiology. 2015 Letter GET IT
Times cited: 1
Quantitative susceptibility mapping of the motor cortex in amyotrophic lateral sclerosis and primary lateral sclerosis. AJR. American journal of roentgenology. 2015 Academic Article GET IT
Times cited: 52
Extreme lateral interbody fusion for unilateral symptomatic vertical foraminal stenosis. European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society. 2015 Academic Article GET IT
Times cited: 43
Isolated cortical vein thrombosis: case series. Journal of neurosurgery. 2015 Academic Article GET IT
Times cited: 26
A Percutaneous Transtubular Middle Fossa Approach for Intracanalicular Tumors. World neurosurgery. 2015 Academic Article GET IT
Times cited: 11
Development and utilization of a web-based application as a robust radiology teaching tool (radstax) for medical student anatomy teaching. Academic radiology. 2015 Academic Article GET IT
Times cited: 28
Endoscopic endonasal resection of skull base chondrosarcomas: technique and early results. 2015 GET IT
Times cited: 36
Intraoperative stereotactic injection of Indigo Carmine dye to mark ill-defined tumor margins: a prospective phase I-II study. Journal of neurosurgery. 2015 Academic Article GET IT
Times cited: 5
Three-dimensional volumetric assessment of the nasolacrimal duct in patients with obstruction. Ophthalmic plastic and reconstructive surgery. 2015 Academic Article GET IT
Times cited: 14
Imaging evidence and recommendations for traumatic brain injury: advanced neuro- and neurovascular imaging techniques. AJNR. American journal of neuroradiology. 2014 Academic Article GET IT
Times cited: 81
Imaging evidence and recommendations for traumatic brain injury: conventional neuroimaging techniques. Journal of the American College of Radiology : JACR. 2014 Review GET IT
Times cited: 110
Anterior cervical discectomy and fusion with a zero-profile integrated plate and spacer device: a clinical and radiological study: Clinical article. Journal of neurosurgery. Spine. 2014 Academic Article GET IT
Times cited: 61
Utility of early postoperative high-resolution volumetric magnetic resonance imaging after transsphenoidal pituitary tumor surgery. World neurosurgery. 2014 Academic Article GET IT
Times cited: 14
Radiological and clinical outcomes following extreme lateral interbody fusion. Journal of neurosurgery. Spine. 2014 Academic Article GET IT
Times cited: 80
Endoscopic endonasal resection of suprasellar meningiomas: the importance of case selection and experience in determining extent of resection, visual improvement, and complications. World neurosurgery. 2014 Academic Article GET IT
Times cited: 49
Assessment of intervertebral disc degeneration based on quantitative magnetic resonance imaging analysis: an in vivo study. Spine. 2014 Academic Article GET IT
Times cited: 28
Surgical outcomes using a medial-to-lateral endonasal endoscopic approach to pituitary adenomas invading the cavernous sinus. Journal of neurosurgery. 2014 Academic Article GET IT
Times cited: 63
Tissue-engineered intervertebral discs: MRI results and histology in the rodent spine. Journal of neurosurgery. Spine. 2014 Academic Article GET IT
Times cited: 19
Surgical management of trigeminal schwannomas: defining the role for endoscopic endonasal approaches. Neurosurgical focus. 2014 Academic Article GET IT
Times cited: 43
Glioblastoma-arteriovenous fistula complex: imaging characteristics and treatment considerations. 2013 GET IT
Times cited: 4
Appropriate use of CT perfusion following aneurysmal subarachnoid hemorrhage: a Bayesian analysis approach. AJNR. American journal of neuroradiology. 2013 Academic Article GET IT
Times cited: 10
Radiographic and clinical outcome after 1- and 2-level transsacral axial interbody fusion: clinical article. Journal of neurosurgery. Spine. 2013 Academic Article GET IT
Times cited: 24
Incidence and significance of intraoperative cerebrospinal fluid leak in endoscopic pituitary surgery using intrathecal fluorescein. World neurosurgery. 2013 Review GET IT
Times cited: 60
Noise Effects in Various Quantitative Susceptibility Mapping Methods. IEEE transactions on bio-medical engineering. 2013 Academic Article GET IT
Times cited: 41
Improved subthalamic nucleus depiction with quantitative susceptibility mapping. Radiology. 2013 Academic Article GET IT
Times cited: 110
Bone flap explantation, steroid use, and rates of infection in patients with epilepsy undergoing craniotomy for implantation of subdural electrodes. Journal of neurosurgery. 2013 Academic Article GET IT
Times cited: 10
The transplanum transtuberculum approaches for suprasellar and sellar-suprasellar lesions: avoidance of cerebrospinal fluid leak and lessons learned. World neurosurgery. 2013 Academic Article GET IT
Times cited: 58
Navigated guide tube for the placement of mini-open pedicle screws using stereotactic 3D navigation without the use of K-wires: technical note. Journal of neurosurgery. Spine. 2012 Academic Article GET IT
Times cited: 18
Neuroimaging of cerebrovascular disease in the aging brain. Aging and disease. 2012 Academic Article GET IT
Silicate-substituted calcium phosphate ceramic bone graft replacement for spinal fusion procedures. Spine. 2012 Academic Article GET IT
Times cited: 40
Screw placement accuracy for minimally invasive transforaminal lumbar interbody fusion surgery: a study on 3-d neuronavigation-guided surgery. Global spine journal. 2012 Academic Article GET IT
Evaluating CT perfusion using outcome measures of delayed cerebral ischemia in aneurysmal subarachnoid hemorrhage. 2012 GET IT
Times cited: 49
Outcomes-based assessment of a new reference standard for delayed cerebral ischemia related to vasospasm in aneurysmal subarachnoid hemorrhage. Academic radiology. 2012 Academic Article GET IT
Times cited: 8
Metabolic response of glioblastoma to superselective intra-arterial cerebral infusion of bevacizumab: a proton MR spectroscopic imaging study. AJNR. American journal of neuroradiology. 2012 Academic Article GET IT
Times cited: 29
Phase I/II study of oral erlotinib for treatment of relapsed/refractory glioblastoma multiforme and anaplastic astrocytoma. Journal of experimental therapeutics & oncology. 2012 Academic Article GET IT
Times cited: 23
Intra-arterial delivery of bevacizumab after blood-brain barrier disruption for the treatment of recurrent glioblastoma: progression-free survival and overall survival. World neurosurgery. 2011 Academic Article GET IT
Times cited: 74
Using quantitative CT perfusion for evaluation of delayed cerebral ischemia following aneurysmal subarachnoid hemorrhage. AJNR. American journal of neuroradiology. 2011 Academic Article GET IT
Times cited: 62
Morphology enabled dipole inversion for quantitative susceptibility mapping using structural consistency between the magnitude image and the susceptibility map. NeuroImage. 2011 Academic Article GET IT
Times cited: 334
Bare platinum vs matrix detachable coils for the endovascular treatment of intracranial aneurysms: a multivariate logistic regression analysis and review of the literature. Neurosurgery. 2011 Academic Article GET IT
Times cited: 19
Comparison of CT perfusion and digital subtraction angiography in the evaluation of delayed cerebral ischemia. Academic radiology. 2011 Academic Article GET IT
Times cited: 32
Role of CT perfusion imaging in the diagnosis and treatment of vasospasm. Imaging in medicine. 2011 Academic Article GET IT
Times cited: 20
The value of intraoperative electrocorticography in surgical decision making for temporal lobe epilepsy with normal MRI. Epilepsia. 2011 Academic Article GET IT
Times cited: 37
Pineal region tumors: an optimal approach for simultaneous endoscopic third ventriculostomy and biopsy. Neurosurgical focus. 2011 Academic Article GET IT
Times cited: 49
A novel background field removal method for MRI using projection onto dipole fields (PDF). NMR in biomedicine. 2011 Academic Article GET IT
Times cited: 302
Risk assessment of hemorrhagic transformation of acute middle cerebral artery stroke using multimodal CT. Journal of neuroimaging : official journal of the American Society of Neuroimaging. 2010 Academic Article GET IT
Times cited: 24
Safety and maximum tolerated dose of superselective intraarterial cerebral infusion of bevacizumab after osmotic blood-brain barrier disruption for recurrent malignant glioma. Clinical article. Journal of neurosurgery. 2010 Academic Article GET IT
Times cited: 117
Endovascular management of spinal dural arteriovenous fistulas. Journal of neurointerventional surgery. 2010 Review GET IT
Times cited: 19
Developing a new reference standard: is validation necessary?. Academic radiology. 2010 Academic Article GET IT
Times cited: 14
Endovascular treatment of spinal arteriovenous lesions: beyond the dural fistula. AJNR. American journal of neuroradiology. 2010 Review GET IT
Times cited: 48
The vertebral artery and the cervical pedicle: morphometric analysis of a critical neighborhood. Journal of neurosurgery. Spine. 2010 Academic Article GET IT
Times cited: 50
Utilization guidelines for reducing radiation exposure in the evaluation of aneurysmal subarachnoid hemorrhage: A practice quality improvement project. AJR. American journal of roentgenology. 2010 Academic Article GET IT
Times cited: 20
Validation of a new reference standard for the diagnosis of vasospasm. Academic radiology. 2010 Academic Article GET IT
Times cited: 8
Advanced magnetic resonance techniques in neuroimaging: diffusion, spectroscopy, and perfusion. Seminars in roentgenology. 2010 Review GET IT
Times cited: 12
Balloon-assisted superselective intra-arterial cerebral infusion of bevacizumab for malignant brainstem glioma. A technical note. 2010 GET IT
Times cited: 33
Endoscopic third ventriculostomy in patients with a diminished prepontine interval. Journal of neurosurgery. Pediatrics. 2010 Academic Article GET IT
Times cited: 25
Atraumatic epidural hematoma secondary to a venous sinus thrombosis: a novel finding. 2008 GET IT
Times cited: 5
Effect of training and experience on qualitative and quantitative CT perfusion data. AJNR. American journal of neuroradiology. 2007 Academic Article GET IT
Times cited: 21
Reproducibility of postprocessing of quantitative CT perfusion maps. AJR. American journal of roentgenology. 2007 Academic Article GET IT
Times cited: 41
Is routine intraoperative angiography in the surgical treatment of cerebral aneurysms justified? A consecutive series of 147 aneurysms. Neurosurgery. 2006 Academic Article GET IT
Times cited: 52
Advances in endovascular aneurysm treatment: are we making a difference?. Neuroradiology. 2005 Academic Article GET IT
Times cited: 24
Bilateral dacryops: correlation of clinical, radiologic, and histopathologic features. 2005 GET IT
Times cited: 21
Leptomeningeal and ependymal invasion by glioblastoma multiforme. 2004 GET IT
Times cited: 1
Diffusion-tensor MR imaging in children with developmental delay: preliminary findings. Radiology. 2003 Academic Article GET IT
Times cited: 64

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Research

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Co-investigator Network

Funding awarded

Quantitative susceptibility mapping for stroke risk prediction of vulnerable carotid plaques awarded by National Institute of Neurological Disorders & Stroke Co-Investigator 2022 - 2027
Quantitative Mapping of Substantia Nigra Iron in Parkinson''s Disease awarded by National Institute of Neurological Disorders & Stroke Co-Investigator 2016 - 2024

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Background

education and training

M.D., Cornell University Medical College 1997
B.A., The Johns Hopkins University 1993

Contact

full name

Apostolos John Tsiouris

primary email

apt9001@med.cornell.edu

webpage

Clinical Profile

VIVO Weill Cornell Medical College

Apostolos John Tsiouris Associate Professor of Clinical Radiology

Publications

selected publications

Research

Funding awarded

Background

education and training

Contact

full name

primary email

webpage