Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tjark Hansberg"'
Autor:
Shan Gao, Tjark Hansberg, Dirk W. Droste, Richard Kay, E. Bernd Ringelstein, Wynnie W.M. Lam, Ka Sing Wong, Yu-leung Chan
Publikováno v:
Annals of Neurology. 52:74-81
Although most therapeutic efforts and experimental stroke models focus on the concept of complete occlusion of the middle cerebral artery as a result of embolism from the carotid artery or cardiac chamber, relatively little is known about the stroke
Autor:
Erich Bernd Ringelstein, Tjark Hansberg, Dirk W. Droste, Ralf Dittrich, Junker K, Martin A. Ritter
Publikováno v:
Cerebrovascular Diseases. 13:26-30
Background: Intracranial arterial stenosis is a rare cause of stroke in Caucasians. Detection of clinically silent circulating microemboli by transcranial Doppler sonography is now widely investigated in patients with carotid artery disease in the ho
Autor:
Matthias Grude, Darius G. Nabavi, Ralf Dittrich, Dirk W. Droste, Ruta Jekentaite, Tjark Hansberg, Martin A. Ritter, Jörg Stypmann, Thomas Wichter, Eun-Mi Nam, E. Bernd Ringelstein
Publikováno v:
Cerebrovascular Diseases. 13:235-241
Background and Purpose: Cardiac right-to-left shunts (RLS) can be identified by transesophageal echocardiography (TEE) as well as by transcranial Doppler ultrasound (TCD) using contrast agents, such as Echovist®-200 or Echovist®-300 in conjunction
Autor:
Gernot Schulte-Altedorneburg, Dirk W. Droste, Tjark Hansberg, Vendel Kemény, Ralf Dittrich, Stefan Hermes, E. Bernd Ringelstein
Publikováno v:
European Journal of Ultrasound. 9:117-125
Objective: Embolus detection by transcranial Doppler ultrasound is very time consuming and semi-automated detection is mandatory. The device studied, a TC4040, Nicolet-EME, uses the four-gate technique and allows for audiovisual off-line verification
Autor:
Tjark Hansberg, Ka Sing Wong, Shan Gao, Dirk W. Droste, Wynnie W.M. Lam, E. Bernd Ringelstein
Publikováno v:
Stroke. 35(12)
Background and Purpose— Cerebral embolism is a common cause of stroke. Microembolic signals (MES) detected by transcranial Doppler represent ongoing embolisms, but the lack of reliable data about its clinical relevance hinders its widespread use in
Autor:
Dirk W, Droste, Ruta, Jekentaite, Jörg, Stypmann, Matthias, Grude, Tjark, Hansberg, Martin, Ritter, Darius, Nabavi, Eun-Mi, Nam, Ralf, Dittrich, Thomas, Wichter, E Bernd, Ringelstein
Publikováno v:
Cerebrovascular diseases (Basel, Switzerland). 13(4)
Cardiac right-to-left shunts (RLS) can be identified by transesophageal echocardiography (TEE) as well as by transcranial Doppler ultrasound (TCD) using contrast agents, such as Echovist-200 or Echovist-300 in conjunction with a Valsalva maneuver (VM
Autor:
Tjark Hansberg, Manfred Kaps, Hans H. Scheld, Dirk W. Droste, E. Bernd Ringelstein, Gernot Schulte-Altedorneburg, Darius G. Nabavi, Vendel Kemény, Dieter Hammel
Publikováno v:
Stroke. 28(12)
Background and Purpose Clinically silent circulating microemboli can be detected by transcranial Doppler sonography. The composition of these emboli in different clinical conditions is unclear. Methods We performed 1-hour transcranial Doppler sonogra
Autor:
Norio Kushiki, Eun-Mi Nam, Juan C. Garcia-Monco, Matthias Grude, Michael Daffertshofer, Valery L. Feigin, J. Rudolf, Michael G. Hennerici, Klaus van Ackern, M. Hermier, Darius G. Nabavi, Ivone Ruiz de Velasco, Stephan Behrens, Cliona Ni Mhurchu, Michael Dapprich, Makoto Kunishige, José M. Ferro, S. Schneweis, Tjark Hansberg, Rika Kuriwaka, Mark Gorman, M. Neveling, Jong S. Kim, David Tanne, L. Kracht, J. Sobesky, Wolfgang Boessenecker, Takao Mitsui, Ralf Dittrich, M.A. Ferro, P. Trouillas, Katsuji Kitamura, Sakchai Limtongkul, T. Wichter, L. Derex, Jörg Stypmann, Christopher Lewandowski, Masaya Oda, M. Kaps, B. Rosengarten, K. Terstegge, Cordula Interthal, Kotaro Miyashita, Nijasri C. Suwanwela, W.-D. Heiss, N. Nighoghossian, Ruta Jekentaite, Craig S. Anderson, Martin A. Ritter, Tadahiko Doi, E. Bernd Ringelstein, M. Grond, J. Fontes, Masahiko Hiroki, Daizo Ebisutani, P. Adeleine, Etsuko Sekimoto, Kammant Phanthumchinda, M.J. Rosas, Marcos Lopes, J.C. Froment, Pichit Suvanprakorn, Dirk W. Droste, Marian Gomez Beldarrain, Masayuki Shinohara, Klaus Ellinger
Publikováno v:
Cerebrovascular Diseases. 13:293-294
Autor:
M.A. Ferro, Michael Daffertshofer, L. Derex, Masaya Oda, Sakchai Limtongkul, J.C. Froment, Kotaro Miyashita, Eun-Mi Nam, Tjark Hansberg, David Tanne, Craig S. Anderson, N. Nighoghossian, Kammant Phanthumchinda, M.J. Rosas, M. Grond, Valery L. Feigin, Marcos Lopes, J. Sobesky, Rika Kuriwaka, Nijasri C. Suwanwela, Klaus van Ackern, Cliona Ni Mhurchu, W.-D. Heiss, Tadahiko Doi, Takao Mitsui, Stephan Behrens, Ralf Dittrich, B. Rosengarten, Juan C. Garcia-Monco, J. Rudolf, Michael Dapprich, Ivone Ruiz de Velasco, Marian Gomez Beldarrain, Masayuki Shinohara, Klaus Ellinger, P. Trouillas, Masahiko Hiroki, Pichit Suvanprakorn, Ruta Jekentaite, L. Kracht, Matthias Grude, Mark Gorman, S. Schneweis, Norio Kushiki, Katsuji Kitamura, K. Terstegge, E. Bernd Ringelstein, Martin A. Ritter, Michael G. Hennerici, Makoto Kunishige, José M. Ferro, Jong S. Kim, Dirk W. Droste, Darius G. Nabavi, Christopher Lewandowski, Wolfgang Boessenecker, M. Neveling, M. Hermier, Cordula Interthal, Daizo Ebisutani, J. Fontes, P. Adeleine, Jörg Stypmann, Thomas Wichter, Etsuko Sekimoto, M. Kaps
Publikováno v:
Cerebrovascular Diseases. 13:295-296
Autor:
Gernot Schulte-Altedorneburg, Tjark Hansberg, Dieter Hammel, Dirk W. Droste, Vendel Kemény, Hans H. Scheld, Darius G. Nabavi, E. Bernd Ringelstein, Manfred Kaps
Publikováno v:
Journal of the Neurological Sciences. 150:S10