Florian Doepp

Summary

Affiliation: Humboldt University
Country: Germany

Publications

  1. doi Stenosis or hyperperfusion in sickle cell disease--ultrasound assessment of cerebral blood flow volume
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Ultrasound Med Biol 38:1333-8. 2012
  2. ncbi Serial ultrasound assessment of the basal vein of Rosenthal in HSV encephalitis
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Ultrasound Med Biol 32:473-7. 2006
  3. ncbi Brain parenchyma sonography and 123I-FP-CIT SPECT in Parkinson's disease and essential tremor
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Mov Disord 23:405-10. 2008
  4. ncbi How does the blood leave the brain? A systematic ultrasound analysis of cerebral venous drainage patterns
    Florian Doepp
    Department of Neurology, University Hospital Charite, Schumannstr 20 21, 10117, Berlin, Germany
    Neuroradiology 46:565-70. 2004
  5. ncbi Incompetence of internal jugular valve in patients with primary exertional headache: a risk factor?
    F Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Cephalalgia 28:182-5. 2008
  6. ncbi Transcranial and extracranial ultrasound assessment of cerebral hemodynamics in vascular and Alzheimer's dementia
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Neurol Res 28:645-9. 2006
  7. pmc Left ventricular apical thrombus after systemic thrombolysis with recombinant tissue plasminogen activator in a patient with acute ischemic stroke
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Cardiovasc Ultrasound 3:14. 2005
  8. doi No cerebrocervical venous congestion in patients with multiple sclerosis
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Ann Neurol 68:173-83. 2010
  9. ncbi Multiple brain abscesses following surgical treatment of a perianal abscess
    Florian Doepp
    Department of Neurology, University Hospital Charite, Schumannstr 20 21, 10117 Berlin, Germany
    Clin Neurol Neurosurg 108:187-90. 2006
  10. doi Venous drainage in multiple sclerosis: a combined MRI and ultrasound study
    F Doepp
    Department of Neurology, Charite University Medicine Berlin, Augustenburger Platz 1, 13344 Berlin, Germany
    Neurology 77:1745-51. 2011

Detail Information

Publications32

  1. doi Stenosis or hyperperfusion in sickle cell disease--ultrasound assessment of cerebral blood flow volume
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Ultrasound Med Biol 38:1333-8. 2012
    ....
  2. ncbi Serial ultrasound assessment of the basal vein of Rosenthal in HSV encephalitis
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Ultrasound Med Biol 32:473-7. 2006
    ..Our findings suggest that TCCS measurements of the BVR might be used as an additional diagnostic bed-side tool to evaluate patients with HSVE during the acute stage...
  3. ncbi Brain parenchyma sonography and 123I-FP-CIT SPECT in Parkinson's disease and essential tremor
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Mov Disord 23:405-10. 2008
    ..TCS allows a reliable differentiation of PD and ET. The TCS SN hyperechogenicity does not correlate with the extent of dopaminergic neuron degeneration...
  4. ncbi How does the blood leave the brain? A systematic ultrasound analysis of cerebral venous drainage patterns
    Florian Doepp
    Department of Neurology, University Hospital Charite, Schumannstr 20 21, 10117, Berlin, Germany
    Neuroradiology 46:565-70. 2004
    ..However, a predominantly non-jugular drainage pattern was found in approximately 6% of subjects...
  5. ncbi Incompetence of internal jugular valve in patients with primary exertional headache: a risk factor?
    F Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Cephalalgia 28:182-5. 2008
    ..IJVVI was always observed on the dominant venous drainage side. Our study suggests that intracranial venous congestion caused by retrograde jugular venous flow might play a role in the pathophysiology of EH with IJVVI as a risk factor...
  6. ncbi Transcranial and extracranial ultrasound assessment of cerebral hemodynamics in vascular and Alzheimer's dementia
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Neurol Res 28:645-9. 2006
    ..We compare multimodal ultrasound data between VD, AD and controls, and give an overview of the literature on this topic...
  7. pmc Left ventricular apical thrombus after systemic thrombolysis with recombinant tissue plasminogen activator in a patient with acute ischemic stroke
    Florian Doepp
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Cardiovasc Ultrasound 3:14. 2005
    ..To prevent rethrombosis after rtPA therapy, secondary anticoagulation with heparin is commonly performed. However, the recommended time-point and extent of heparin treatment vary and are not well investigated...
  8. doi No cerebrocervical venous congestion in patients with multiple sclerosis
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Ann Neurol 68:173-83. 2010
    ....
  9. ncbi Multiple brain abscesses following surgical treatment of a perianal abscess
    Florian Doepp
    Department of Neurology, University Hospital Charite, Schumannstr 20 21, 10117 Berlin, Germany
    Clin Neurol Neurosurg 108:187-90. 2006
    ..In this manuscript, both pathways are critically reviewed...
  10. doi Venous drainage in multiple sclerosis: a combined MRI and ultrasound study
    F Doepp
    Department of Neurology, Charite University Medicine Berlin, Augustenburger Platz 1, 13344 Berlin, Germany
    Neurology 77:1745-51. 2011
    ..Chronic cerebrospinal venous insufficiency (CCSVI) was proposed as the causal trigger for developing multiple sclerosis (MS). However, current data are contradictory and a gold standard for venous flow assessment is missing...
  11. ncbi Venous drainage patterns in a case of pseudotumor cerebri following unilateral radical neck dissection
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Acta Otolaryngol 123:994-7. 2003
    ..We conclude that the physiological collateral function of the vertebral venous system and deep neck veins was insufficient and contributed to global venous outflow obstruction in our case of unilateral rND...
  12. ncbi Ultrasonographic assessment of global cerebral blood volume in healthy adults
    Florian Doepp
    Department of Neurology, University Hospital Charite, Schumannstr 20 21, 10117 Berlin, Germany
    J Cereb Blood Flow Metab 23:972-7. 2003
    ..1 +/- 0.9 to 8.4 +/- 1.1 second, P < 0.0001) and a significant CBF decrease (742 +/- 85 to 526 +/- 77 mL/min, P < 0.0001), whereas CBV remained unchanged (75 +/- 6 to 73 +/- 10 mL)...
  13. ncbi Ultrasonographic measurement of cerebral blood flow, cerebral circulation time and cerebral blood volume in vascular and Alzheimer's dementia
    Stephan J Schreiber
    Dept of Neurology, University Hospital Charite, Schumannstr 20 21, 10117 Berlin, Germany
    J Neurol 252:1171-7. 2005
    ..The presented multimodal US approach helps to assess the extent of changes in the global cerebral hemodynamics in patients with dementia but does not allow a differentiation between VD and AD...
  14. ncbi Extrajugular pathways of human cerebral venous blood drainage assessed by duplex ultrasound
    Stephan J Schreiber
    Department of Neurology, Neuroradiological Section, University Hospital Charite, Humboldt University, 10098 Berlin, Germany
    J Appl Physiol (1985) 94:1802-5. 2003
    ....
  15. ncbi Measurement of global cerebral circulation time using power duplex echo-contrast bolus tracking
    Stephan Joachim Schreiber
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Cerebrovasc Dis 15:129-32. 2003
    ..Values did not correlate with age, gender, blood pressure or blood flow velocity. Measurement in the AVM patient revealed a CCT of 1.5 s. Ultrasonographic CCT analysis is a promising new tool for the evaluation of cerebral hemodynamics...
  16. doi No correlation of substantia nigra echogenicity and nigrostriatal degradation in Parkinson's disease
    Elmar Lobsien
    Department of Neurology, Nuclear Medicine and Radiation Oncology, Charite, University Medicine Berlin, Germany
    Mov Disord 27:450-3. 2012
    ..Whereas most studies found no correlation between extent of substantia nigra echogenicity and the putaminal FP-CIT binding ratio, a more recent analysis reported opposite results...
  17. doi Internal jugular vein valve incompetence in COPD and primary pulmonary hypertension
    Florian Doepp
    Department of Neurology, University Hospital Charite, Chariteplatz 1, 10117 Berlin, Germany
    J Clin Ultrasound 36:480-4. 2008
    ..The aim of this study was to analyze the prevalence of IJVVI in patients with COPD and PPH using duplex sonography (DUS)...
  18. ncbi Migraine aggravation caused by cephalic venous congestion
    Florian Doepp
    Department of Neurology, University Hospital Charite, Humboldt University, Berlin, Germany
    Headache 43:96-8. 2003
    ..The magnitude of blood flow within the internal jugular veins depends markedly on body position, and inconsistencies in positioning may have influenced their results...
  19. ncbi Multimodal ultrasound assessment of cerebral hemodynamics in a patient with a diffuse cerebral angiomatosis
    Stephan J Schreiber
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Ultrasound Med Biol 29:501-5. 2003
    ..US allows a simple, minimal invasive bedside analysis of several global hemodynamic parameters that might provide valuable additional information in patients with diffusely altered cerebral hemodynamics...
  20. doi Quantification of target population for ultrasound enhanced thrombolysis in acute ischemic stroke
    Christian H Nolte
    Department of Neurology, Centre for Stroke Research Berlin Charite, Campus Benjamin Franklin Hindenburgdamm 30 12200, Berlin, Germany
    J Neuroimaging 23:79-81. 2013
    ..Sufficient insonation conditions are a mandatory precondition. The impact of these limitations on eligibility rates for sonothrombolysis has not been reported so far...
  21. ncbi Transcranial duplex ultrasound of the ophthalmic artery
    Stephan J Schreiber
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Ultrasound Med Biol 32:309-13. 2006
    ..Whenever OA assessment for analysis of collateral function is required, this simple approach, avoiding direct eye bulb insonation, should be considered...
  22. ncbi Diagnostic transcranial ultrasound perfusion-imaging at 2.5 MHz does not affect the blood-brain barrier
    Gerhard J Jungehulsing
    Department of Neurology and Berlin Neuroimaging Center Berlin, Charite, Germany
    Ultrasound Med Biol 34:147-50. 2008
    ..Future investigations with larger sample sizes and higher-field MRI might give further insights into potential bioeffects of diagnostic, as well as therapeutic, contrast-enhanced transcranial US...
  23. pmc Internal jugular vein valve incompetence and intracranial venous anatomy in transient global amnesia
    S J Schreiber
    Department of Neurology, University Hospital Charite, Schumannstrasse 20 21, 10117 Berlin, Germany
    J Neurol Neurosurg Psychiatry 76:509-13. 2005
    ..This mechanism requires a patent venous pathway from the affected IJV through the transverse sinus, confluens, straight sinus (SS), vein of Galen into the basal vein of Rosenthal and the internal cerebral veins...
  24. ncbi [Adenocarcinoma-associated nonbacterial thrombotic endocarditis as the cause of recurrent strokes]
    J Katchanov
    Klinik fur Neurologie, Universitätsmedizin Charité, Berlin
    Nervenarzt 76:471-4. 2005
    ....
  25. ncbi Diffuse cerebral angiomatosis
    S J Schreiber
    Department of Neurology, University Hospital Charite, Berlin, Germany
    Neurology 60:1216-8. 2003
  26. doi Does routine transcranial duplex ultrasound heat up the patient brain?
    H G Schlosser
    Department of Neurosurgery, Charite Universitatsmedizin Berlin, Campus Virchow Klinikum CVK, Berlin
    Ultraschall Med 30:37-41. 2009
    ..Temperature increases during examination have been identified as a potential risk factor but only data from model studies is currently available...
  27. pmc Transcranial ultrasound analysis of cerebral blood flow during induced hypertension in acute ischemic stroke - a case series
    Jonathan List
    Department of Neurology, Charite Universitatsmedizin Berlin, Chariteplatz 1, Berlin 10117, Germany
    Crit Ultrasound J 5:4. 2013
    ..Here, cerebral blood flow was assessed in a case series of patients with acute hemodynamic stroke by means of transcranial colour-coded sonography (TCCS) to study the effects of pharmacologically induced hypertension...
  28. ncbi Severe hypercapnia mimicking hypoxic brain edema on cerebral CT
    Stephan J Schreiber
    University Hospital Charity, Berlin, Germany
    AJR Am J Roentgenol 183:865-6. 2004
  29. ncbi Doppler sonographic evaluation of shunts in patients with dural arteriovenous fistulas
    Stephan J Schreiber
    Department of Neurology, University Hospital Charite, Berlin, Germany
    AJNR Am J Neuroradiol 25:775-80. 2004
    ..We evaluated the effect of arteriovenous shunts on global CCT in patients with dural arteriovenous fistulas (DAVFs) by using this Doppler echo contrast-bolus tracking test...
  30. ncbi Dopplersonographic measurement of global cerebral circulation time using echo contrast-enhanced ultrasound in normal individuals and patients with arteriovenous malformations
    Stephan Joachim Schreiber
    Department of Neurology, University Hospital Charite, Schumannstrasse 20 21, 10098 Berlin, Germany
    Ultrasound Med Biol 28:453-8. 2002
    ..For the first time, we could confirm a significant shortening of CCT in patients with cerebral AVM by US. The presented test might become a new, additional tool for AVM evaluation and follow-up of treatment in these patients...
  31. ncbi Effects of prolonged head-down tilt on internal jugular vein cross-sectional area
    S J Schreiber
    Department of Neurology, University Hospital Charite, Schumannstrasse 20 21, D 10098 Berlin, Germany
    Br J Anaesth 89:769-71. 2002
    ..Head-down tilt is often used to assist cannulation of the internal jugular vein (IJV). However, the optimal duration of tilt before cannulation is not well defined...
  32. ncbi Venous collateral blood flow assessed by Doppler ultrasound after unilateral radical neck dissection
    F Doepp
    Department of Neurology, , Humboldt University, Berlin, Germany
    Ann Otol Rhinol Laryngol 110:1055-8. 2001
    ..The VVs serve as an important additional major outflow. Doppler ultrasound may help to identify patients at risk of insufficient cerebrovenous drainage after rND...