Sebastian Koch

Summary

Affiliation: University of Miami
Country: USA

Publications

  1. doi request reprint Moving towards preconditioning for neurological disorders: are we ready for clinical trials?
    Sebastian Koch
    School of Medicine, University of Miami, 1150 NW 14th Street, Miami, FL, 33136, USA
    Transl Stroke Res 4:15-8. 2013
  2. doi request reprint Racial-ethnic differences in lacunar infarction in a multiethnic stroke population
    Sebastian Koch
    Department of Neurology, University of Miami Miller School of Medicine, Miami, Florida, USA
    J Stroke Cerebrovasc Dis 22:107-12. 2013
  3. ncbi request reprint Signs and symptoms of sleep apnea and acute stroke severity: is sleep apnea neuroprotective?
    Sebastian Koch
    Department of Neurology, University of Miami, School of Medicine, FL, USA
    J Stroke Cerebrovasc Dis 16:114-8. 2007
  4. ncbi request reprint MR imaging after hip and knee replacement
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA
    J Neuroimaging 17:332-5. 2007
  5. doi request reprint Rapid blood pressure reduction in acute intracerebral hemorrhage: feasibility and safety
    Sebastian Koch
    Department of Neurology, University of Miami Miller School of Medicine, 1150 NW 14th Street, Suite 609, Miami, FL 33136, USA
    Neurocrit Care 8:316-21. 2008
  6. doi request reprint Ultrasound velocity criteria for vertebral origin stenosis
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, FL, USA
    J Neuroimaging 19:242-5. 2009
  7. doi request reprint Race-ethnic variation in carotid bifurcation geometry
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, Miami 33136, USA
    J Stroke Cerebrovasc Dis 18:349-53. 2009
  8. pmc Remote ischemic limb preconditioning after subarachnoid hemorrhage: a phase Ib study of safety and feasibility
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, 1150 NW 14th Street, Suite 609, Professional Arts Center, Miami, FL 33136, USA
    Stroke 42:1387-91. 2011
  9. doi request reprint Imaging evolution of acute lacunar infarction: leukoariosis or lacune?
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, 1150 NW 14th Street, Suite 304, Miami, FL 33141, USA
    Neurology 77:1091-5. 2011
  10. ncbi request reprint Diffusion-weighted imaging following transcranial Doppler shunt studies
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, Miami, FL, USA
    Cerebrovasc Dis 23:456-7. 2007

Collaborators

Detail Information

Publications33

  1. doi request reprint Moving towards preconditioning for neurological disorders: are we ready for clinical trials?
    Sebastian Koch
    School of Medicine, University of Miami, 1150 NW 14th Street, Miami, FL, 33136, USA
    Transl Stroke Res 4:15-8. 2013
    ....
  2. doi request reprint Racial-ethnic differences in lacunar infarction in a multiethnic stroke population
    Sebastian Koch
    Department of Neurology, University of Miami Miller School of Medicine, Miami, Florida, USA
    J Stroke Cerebrovasc Dis 22:107-12. 2013
    ..Our findings suggest that other determinants besides traditional vascular risk factors influence the risk of LI...
  3. ncbi request reprint Signs and symptoms of sleep apnea and acute stroke severity: is sleep apnea neuroprotective?
    Sebastian Koch
    Department of Neurology, University of Miami, School of Medicine, FL, USA
    J Stroke Cerebrovasc Dis 16:114-8. 2007
    ..We undertook this study to determine differences in stroke severity and early neurologic course in patients at risk for sleep apnea as determined by a sleep questionnaire...
  4. ncbi request reprint MR imaging after hip and knee replacement
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA
    J Neuroimaging 17:332-5. 2007
    ..Cerebral microembolism has recently been shown during orthopedic surgery. We here examine the effects of intraoperative microembolism on acute magnetic resonance(MR) imaging in patients undergoing hip and knee replacement...
  5. doi request reprint Rapid blood pressure reduction in acute intracerebral hemorrhage: feasibility and safety
    Sebastian Koch
    Department of Neurology, University of Miami Miller School of Medicine, 1150 NW 14th Street, Suite 609, Miami, FL 33136, USA
    Neurocrit Care 8:316-21. 2008
    ..We examine here the feasibility and safety of reducing BP to lower than presently recommended levels in patients with acute ICH...
  6. doi request reprint Ultrasound velocity criteria for vertebral origin stenosis
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, FL, USA
    J Neuroimaging 19:242-5. 2009
    ..We here examine peak systolic velocity (PSV) criteria for the diagnosis of VAo stenosis and assess if the PSV ratio at the origin to the distal segments improves diagnostic accuracy...
  7. doi request reprint Race-ethnic variation in carotid bifurcation geometry
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, Miami 33136, USA
    J Stroke Cerebrovasc Dis 18:349-53. 2009
    ..We here examine whether there are race-ethnic differences in carotid bifurcation anatomy...
  8. pmc Remote ischemic limb preconditioning after subarachnoid hemorrhage: a phase Ib study of safety and feasibility
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, 1150 NW 14th Street, Suite 609, Professional Arts Center, Miami, FL 33136, USA
    Stroke 42:1387-91. 2011
    ..We conducted a Phase IB study of remote ischemic limb preconditioning to determine the safety and feasibility of increasing durations of limb ischemia in patients with subarachnoid hemorrhage...
  9. doi request reprint Imaging evolution of acute lacunar infarction: leukoariosis or lacune?
    Sebastian Koch
    Department of Neurology, Miller School of Medicine, University of Miami, 1150 NW 14th Street, Suite 304, Miami, FL 33141, USA
    Neurology 77:1091-5. 2011
    ..Our objective was to examine eventual infarct size, the incidence of cavity formation, and factors associated with cavitation in patients presenting with acute lacunar infarction...
  10. ncbi request reprint Diffusion-weighted imaging following transcranial Doppler shunt studies
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, Miami, FL, USA
    Cerebrovasc Dis 23:456-7. 2007
  11. ncbi request reprint Cerebral fat microembolism and cognitive decline after hip and knee replacement
    Sebastian Koch
    Department of Neurology, University of Miami, Miller School of Medicine, Miami, FL, USA
    Stroke 38:1079-81. 2007
    ..We here examine the impact of intra-operative microembolism on cognitive dysfunction after hip and knee replacement surgery...
  12. ncbi request reprint Ischemic optic neuropathy and carotid dissection
    Sebastian Koch
    Neurology 64:827. 2005
  13. ncbi request reprint Subclavian steal and a persistent trigeminal artery
    Sebastian Koch
    Department of Neurology, University of Miami School of Medicine, 1150 NW 14th Street, Professional Arts Center, Suite 304, Miami, FL 33136, USA
    J Neuroimaging 12:190-2. 2002
    ..During brachial hyperemia, the MFV increased by 178% in the basilar artery and 102% in the left vertebral artery. The data suggest that a PTA may compensate for subclavian steal and may have a protective hemodynamic role in this setting...
  14. ncbi request reprint High dose human serum albumin for the treatment of acute ischemic stroke: a safety study
    Sebastian Koch
    Division of Cerebrovascular Disease, Department of Neurology, University of Miami, FL 33136, USA
    Neurocrit Care 1:335-41. 2004
    ..Therefore, we retrospectively reviewed the safety of high-dose albumin treatment in patients with acute ischemic stroke...
  15. ncbi request reprint Stroke etiology among Haitians living in Miami
    Sebastian Koch
    Department of Neurology, University of Miami School of Medicine, 1150 NW 14th Street, Suite 304, Miami, FL 33136, USA
    Neuroepidemiology 25:192-5. 2005
    ..Hypertension was the only cardiovascular risk factor significantly associated with small vessel infarction when compared with non-small vessel infarcts...
  16. ncbi request reprint Diffusion-weighted magnetic resonance imaging in symptomatic vertebrobasilar atherosclerosis and dissection
    Sebastian Koch
    Department of Neurology, Professional Arts Center, University of Miami School of Medicine, Miami, FL 33136, USA
    Arch Neurol 62:1228-31. 2005
    ..The DWI characteristics of patients with stroke due to vertebrobasilar arterial dissection and atherosclerotic disease have not been reported in detail...
  17. ncbi request reprint Diffusion-weighted magnetic resonance imaging in internal carotid artery dissection
    Sebastian Koch
    Department of Neurology, University of Miami School of Medicine, Professional Arts Center, FL 33136, USA
    Arch Neurol 61:510-2. 2004
    ..Acute multiple brain infarction pattern on diffusion-weighted imaging is associated with arterial or cardiac sources of embolism...
  18. doi request reprint High-dose atorvastatin enhances impaired cerebral vasomotor reactivity
    Alejandro Forteza
    Cardiac and Stroke Institute, Jackson Memorial Hospital, Miami, Florida, USA
    J Stroke Cerebrovasc Dis 21:487-92. 2012
    ..5 months after discontinuation of therapy. We found no benefit of atorvastatin therapy in patients with preserved baseline vasoreactivity...
  19. doi request reprint Microemboli in aneurysmal subarachnoid hemorrhage
    Jose G Romano
    Department of Neurology, University of Miami, Miami, FL, USA
    J Neuroimaging 18:396-401. 2008
    ..The determinants of ischemic complications in subarachnoid hemorrhage (SAH) are not well defined. The objective of this study is to evaluate the role of microemboli in SAH-related cerebral ischemia...
  20. doi request reprint Disparities in stroke type and vascular risk factors between 2 Hispanic populations in Miami and Mexico city
    Jose G Romano
    Department of Neurology, University of Miami Miller School of Medicine, Miami, Florida 33136, USA
    J Stroke Cerebrovasc Dis 22:828-33. 2013
    ....
  21. doi request reprint Moderate correlation between breath-holding and CO(2) inhalation/hyperventilation methods for transcranial doppler evaluation of cerebral vasoreactivity
    Diogo C Haussen
    Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA
    J Clin Ultrasound 40:554-8. 2012
    ..Both CO(2) inhalation followed by hyperventilation and breath-holding have been utilized to measure cerebral vasomotor reactivity (VMR) but their correlation has been poorly studied and understood...
  22. doi request reprint Obesity and intracranial in-stent thrombosis
    David Z Rose
    Department of Neurology, University of South Florida School of Medicine, Tampa, Florida, USA
    J Neurointerv Surg 5:e33. 2013
    ..Our case suggests that obese patients undergoing intracranial stenting may also benefit from higher than conventional clopidogrel doses prior to intracranial stenting, to decrease risk of acute in-stent occlusion. ..
  23. doi request reprint In-hospital delays to stroke thrombolysis: paradoxical effect of early arrival
    Jose G Romano
    Department of Neurology, University of Miami Medical School, Miami, FL 33136, USA
    Neurol Res 29:664-6. 2007
    ..To determine the causes of in-hospital delays for thrombolysis...
  24. ncbi request reprint Rapidly progressive dementia due to bilateral internal carotid artery occlusion with infarction of the total length of the corpus callosum
    Alejandro A Rabinstein
    Department of Neurology, Cerebrovascular Division, University of Miami School of Medicine, FL, USA
    J Neuroimaging 14:176-9. 2004
    ..Bilateral ICAO should be considered in the differential diagnosis of patients with rapidly cognitive decline. Although ICAO commonly spares the splenium, complete callosal infarction is possible in the presence of bilateral ICAO...
  25. ncbi request reprint Detection of microemboli by transcranial Doppler ultrasonography in aneurysmal subarachnoid hemorrhage
    Jose G Romano
    Department of Neurology, University of Miami School of Medicine, Miami, Florida, USA
    Neurosurgery 50:1026-30; discussion 1030-1. 2002
    ..To determine the frequency and characteristics of microembolic signals (MES) in subarachnoid hemorrhage (SAH)...
  26. doi request reprint Transcranial Doppler detection of cerebral fat emboli and relation to paradoxical embolism: a pilot study
    Alejandro M Forteza
    Cardiac and Stroke Institute, Jackson Memorial Hospital, University of Miami Miller School of Medicine, FL, USA
    Circulation 123:1947-52. 2011
    ..An intracardiac right-to-left shunt (RLS) could allow larger fat particles to reach the systemic circulation. Transcranial Doppler can be a useful tool to detect both RLS and the fat particles reaching the brain...
  27. pmc The Ethnic/Racial Variations of Intracerebral Hemorrhage (ERICH) study protocol
    Daniel Woo
    From the University of Cincinnati, College of Medicine, OH D W, J O, M F Massachusetts General Hospital, Harvard Medical School, Boston, MA J R Department of Neurology, Georgetown University Medical Center, Washington, DC C K John P Hussman Institute for Human Genomics, University of Miami, FL J L M, S E W Department of Biostatistical Sciences, Wake Forest University School of Medicine, Winston Salem, NC M W B, C D L Institute for Policy Research, University of Cincinnati, OH E W R National Institute of Neurological Disorders and Stroke, Bethesda, MD S W, J N R University of Miami, Miller School of Medicine, FL S K, R I S University of Texas Medical School Houston, TX N R G, R M University of Southern California, Neurocritical Care and Stroke Division, Los Angeles, CA G S University of Maryland, Baltimore Veterans Administration Medical Center, MD S K University of Texas Health Science Center at San Antonio, TX L B, F J, A L Emory University, Grady Memorial Hospital, Atlanta, GA M F University of Illinois at Chicago Medical Center
    Stroke 44:e120-5. 2013
    ..We report here the design and methods for this large, prospective, multi-center case-control study of ICH...
  28. ncbi request reprint Endovascular closure of a patent foramen ovale in the fat embolism syndrome: changes in the embolic patterns as detected by transcranial Doppler
    Alejandro M Forteza
    Professional Arts Center, 1150 NW 14th St, Suite 304, Miami, FL 33136, USA
    Arch Neurol 59:455-9. 2002
    ..A patent foramen ovale (PFO) could worsen the prognosis of FES by allowing larger emboli to reach the systemic circulation. Transcranial Doppler ultrasonography can be used to diagnose and monitor cerebral microembolism in FES...
  29. doi request reprint Ramsay hunt syndrome followed by multifocal vasculopathy and posterior circulation strokes
    Gustavo A Ortiz
    Jackson Memorial Hospital, University of Miami, Miller School of Medicine, Miami, FL 33136, USA
    Neurology 70:1049-51. 2008
  30. ncbi request reprint Effects of remote ischemic preconditioning on the coagulation profile of patients with aneurysmal subarachnoid hemorrhage: a case-control study
    Fernando Mayor
    Departments of Radiology and Neurosurgery, UCLA David Geffen School of Medicine, Los Angeles, California University of Miami, Department of Neurology, Miami, Florida
    Neurosurgery 73:808-15; discussion 815. 2013
    ..Animal studies suggest that ischemic preconditioning prolongs coagulation times...
  31. ncbi request reprint Successful intravenous thrombolysis for acute stroke in a child
    Gustavo A Ortiz
    Department of Cerebrovascular Diseases Jackson Memorial Hospital, Miami, Florida, USA
    J Child Neurol 22:749-52. 2007
    ..No treatment-related complications happened. To the best of our knowledge, this is, so far, the youngest child successfully treated with intravenous recombinant tissue plasminogen activator for acute ischemic stroke...
  32. doi request reprint FLAIR distal hyperintense vessels as a marker of perfusion-diffusion mismatch in acute stroke
    Diogo C Haussen
    Department of Neurology, University of Miami Miller School of Medicine Jackson Memorial Hospital, Neurology, Miami, FL, USA
    J Neuroimaging 23:397-400. 2013
    ..We hypothesized that DHV are more common in acute stroke patients with perfusion-diffusion weighted mismatch (PDM) than in those without...
  33. ncbi request reprint Phenytoin and cognitive decline
    Sebastian Koch
    Stroke 36:2070-1; author reply 2071. 2005