Sudhakar Vadivelu

ORCID: 0000-0003-1419-5673
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Intracranial Aneurysms: Treatment and Complications
  • Vascular Malformations Diagnosis and Treatment
  • Moyamoya disease diagnosis and treatment
  • Spinal Fractures and Fixation Techniques
  • Cerebrospinal fluid and hydrocephalus
  • Spinal Dysraphism and Malformations
  • Neurological Complications and Syndromes
  • Vascular Malformations and Hemangiomas
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Neurogenesis and neuroplasticity mechanisms
  • Connective tissue disorders research
  • Fetal and Pediatric Neurological Disorders
  • Neurological disorders and treatments
  • Neurosurgical Procedures and Complications
  • Pluripotent Stem Cells Research
  • Cerebrovascular and Carotid Artery Diseases
  • Spine and Intervertebral Disc Pathology
  • Botulinum Toxin and Related Neurological Disorders
  • Cardiovascular Issues in Pregnancy
  • Hemoglobinopathies and Related Disorders
  • Ocular Oncology and Treatments
  • Child Abuse and Related Trauma
  • Optical Imaging and Spectroscopy Techniques
  • Aortic Disease and Treatment Approaches

Cincinnati Children's Hospital Medical Center
2016-2025

University of Cincinnati
2016-2025

University of Cincinnati Medical Center
2014-2024

University of California, Irvine
2020

Children's Hospital of Orange County
2020

Medical University of South Carolina
2020

Boston Children's Hospital
2020

Harvard University
2020

Cincinnati Sportsmedicine and Orthopaedic Center
2019

University of Utah
2018

The authors present the case of a patient that demonstrates long-standing use megestrol acetate, progesterone agonist, and its association with multiple intracranial meningioma presentation. Discontinuation acetate led to shrinkage tumors complete resolution one tumor. Histological examination demonstrated largest tumor had high (by > 25% cell nuclei) progesterone-positive expression, including receptor (PR) isoform B, compared low expression PR A; there was no evidence estrogen only...

10.3171/2009.8.jns09201 article EN Journal of neurosurgery 2009-09-04

Background Familial cerebral cavernous alformation (CCM) is an autosomal dominant disease caused by mutations in KRIT1, CCM2, or PDCD10. Cases typically present with multiple lesions, strong family history, and neurological symptoms, including seizures, headaches, other deficits. Intracranial hemorrhage (ICH) a severe manifestation of CCM, which can lead to death long-term Few studies have reported ICH rates risk factors familial CCM. We report assess whether CCM lesion burden, severity...

10.1161/jaha.122.027572 article EN cc-by-nc-nd Journal of the American Heart Association 2023-01-25

Abstract The glial scar resulting from spinal cord injury is rich in chondroitin sulfate proteoglycan (CSPG), a formidable barrier to axonal regeneration. We explored the possibility of breaching that by first examining functional vitro model. found embryonic stem cell-derived neural lineage cells (ESNLCs) with prominent expression nerve antigen 2 (NG2) survived, passed through an increasingly inhibitory gradient CSPG, and expressed matrix metalloproteinase 9 (MMP-9) at appropriate stage...

10.5966/sctm.2014-0107 article EN cc-by-nc Stem Cells Translational Medicine 2015-02-23
Lauren A. Beslow Shannon C. Agner Jonathan D. Santoro Dipak Ram Jenny L. Wilson and 95 more Dana Harrar Brian Appavu Stuart Fraser Thomas Rossor Marcela Torres Manoëlle Kossorotoff Yenny C. Zuñiga Zambrano Marta Hernández Sahar M. A. Hassanein Dimitrios Zafeiriou Michael M. Dowling Ilona Kopyta Nicholas Stence Timothy J. Bernard Nomazulu Dlamini Ahmed Abd El-Hamid Rihan Maha Mohammed Moustafa Farid Wessam S.S. Guergues Mohamed O E Babiker Oded Hochberg Paola Saracco Thomas Main Andrew A. Mallick Selina Kala Bryan Philbrook Kartik Reddy Rebecca Ichord Evelyn Shih Rachel Pearson Mubeen F. Rafay Mukta Sharma Mary Allen Staat Sudhakar Vadivelu Marvid Duarte M. Suzanne Whitworth Manish Parakh Kevin Meesters Charles-Joris Roud Marianne Leruez- Ville Vijeya Ganesan Laura L. Lehman Michael J. Rivkin Zulma Hernandez F. Balut María Celeste Buompadre Heidy Johanna Gómez Naranjo Veronica Gonzalez Alvarez Nihal Bakeer Stephanie Garrison Christopher Belcher Lorie Miller Maria Whitmore Giulia Amico Mariasavina Severino Marta Bertamino Sara Signa Lisa R. Sun Ryan J. Felling Pawan Kashyape Lucia Gerstl Gordana Kovačević Anna Basu Yusri Taha Warren Lo Maggie L.Y. Yau Deirdre Peake Kim Stevenson Samson Gwer Andrea Andrade Catherine Amlie- Lefond Jacqueline Lee‐Eng Sarah Lee Janette Mailo Moran Hausman Kedem Kamna Jaiswal Kellie R. Brown Belinda Stojanovski Mark T. Mackay Adriana Carolina Vargas Nino Daune McGregor Gabrielle deVeber Ishvinder Bhathal NP Liza Pulcine Mahendra Moharir Bruce Björnson Danny H.C. Kim Adam Kirton Amalia Floer Christine K. Fox Christiana Smith- Anderson Kelly Wilt Vivian P. Thompson Michael Chang Marilyn A. Tan

Background: Data from the early pandemic revealed that 0.62% of children hospitalized with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) had an arterial ischemic stroke (AIS). In a larger cohort June 2020 to December 2020, we sought determine whether our initial point estimate was stable as continued and understand radiographic laboratory data may clarify mechanisms pediatric AIS in setting SARS-CoV-2. Methods: We surveyed international sites expertise numbers SARS-CoV-2...

10.1161/strokeaha.121.038250 article EN Stroke 2022-04-05

We report two unusual cases of a 17-month-old boy with previously undiagnosed lumbar dermal sinus tract terminating in an intradural dermoid cyst and holocord edema or syrinx, presenting paraparesis sphincter dysfunction secondary to intramedullary abscess 26-month-old infected abscess, recurrent episodes meningitis hydrocephalus. Pre-operative magnetic resonance imaging (MRI) studies these patients were initially confused for spinal cord tumor; however, the presence associated made this...

10.4103/1817-1745.131475 article EN Journal of Pediatric Neurosciences 2014-01-01

Recent studies suggest that cerebral revascularization surgery may be a safe and effective therapy to reduce stroke risk in patients with sickle cell disease moyamoya syndrome (SCD-MMS).We performed multicenter, retrospective study of children SCD-MMS treated conservative management alone (conservative group)-chronic blood transfusion and/or hydroxyurea-versus plus surgical (surgery group). We monitored cerebrovascular event (CVE) rates-a composite strokes transient ischemic attacks....

10.1002/pbc.30336 article EN Pediatric Blood & Cancer 2023-04-14

To restore proper function to a damaged central nervous system (CNS) through transplantation, it is necessary replace both neural and nonneural elements that arise from different germ layers in the embryo. Mounting evidence indicates importance of signals related vasculogenesis governing proliferation differentiation early CNS development. Here, authors examined whether embryonic stem cell (ESC)-derived progenitors can selectively generate endothelial cells after transplantation...

10.3171/jns.2005.103.1.0124 article EN Journal of neurosurgery 2005-07-01

<h3>BACKGROUND AND PURPOSE:</h3> Widening of the occipital condyle-C1 interval is most specific and sensitive means detecting atlanto-occipital dislocation. Recent studies attempting to define normal measurements in children have varied substantially. This study was performed test null hypothesis that morphology joint do not change as a function age. <h3>MATERIALS METHODS:</h3> Imaging review subjects undergoing CT upper cervical spine for reasons unrelated trauma or developmental...

10.3174/ajnr.a4543 article EN cc-by American Journal of Neuroradiology 2015-10-29

Chronic occipital and suboccipital headache is a common symptom in patients with Chiari I malformation. These headaches may persist despite appropriate surgical treatment of the underlying pathology via decompression, duraplasty, cerebrospinal fluid diversion. Occipital nerve stimulation has been shown to be effective variety headache/pain syndromes.To review retrospectively our experience primary diagnosis malformation history chronic pain intractable medical therapies.We present...

10.1227/neu.0b013e3182545a1c article EN Neurosurgery 2012-03-14

The authors present the case of a patient who presented acutely with aneurysmal subarachnoid hemorrhage (SAH) and contralateral iatrogenic dural arteriovenous fistula (DAVF). Diagnostic angiography was performed, revealing right-sided middle cerebral artery (MCA) aneurysm left-sided DAVF immediately adjacent to entry ventriculostomy bur hole site. A craniotomy performed for clipping ruptured MCA aneurysm, subsequently underwent endovascular obliteration 3 days later. their treatment an in...

10.3171/2012.2.focus1229 article EN Neurosurgical FOCUS 2012-04-26

This study was intended to describe and correlate the neuroimaging findings in pediatric patients after sepsis.Retrospective chart review.Single tertiary care PICU.Patients admitted Cincinnati Children's Hospital Medical Center with a discharge diagnosis of sepsis or septic shock between 2004 2013 were crossmatched who underwent during same time period.All studies that occurred subsequent event reviewed, all new imaging recorded classified. As many experienced multiple events and/or had...

10.1097/pcc.0000000000001173 article EN Pediatric Critical Care Medicine 2017-05-12
Coming Soon ...