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Michael Kiefer

Research Profile

Disorders

Procedures

Physiology

Intracranial Pressure

Concepts & Ideas

Phenomena

Anatomy

Cerebral Ventricles

Activities & Behaviors

Living Beings

Rats
Infants

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Publications

TOP 3
J Lemcke; Hans-Christoph Ludwig; Ullrich Meier; Cornelia Müller; Victor Remenez; Veit Rohde; Martin U Schuhmann; Andreas Speil; Regina Eymann; Michael Fritsch; Uwe Kehler; Michael Kiefer; Niels Langer; Friedrich Weber; Dirk Stengel
On the method of a randomised comparison of programmable valves with and without gravitational units: the SVASONA study.
Melanie Schmitt; Sebastian Antes; Regina Eymann; Michael Kiefer
Intraventricular cooling during CSF infusion studies.
Sebastian Antes; Martina Geipel; Michael Kiefer; Miriam Lechtenfeld; Melanie Schmitt; Regina Eymann
Frontal and temporal horn ratio: a valid and reliable index to determine ventricular size in paediatric hydrocephalus patients?

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All Publications

2012: J Lemcke; Hans-Christoph Ludwig; Ullrich Meier; Cornelia Müller; Victor Remenez; Veit Rohde; Martin U Schuhmann; Andreas Speil; Regina Eymann; Michael Fritsch; Uwe Kehler; Michael Kiefer; Niels Langer; Friedrich Weber; Dirk Stengel
On the method of a randomised comparison of programmable valves with and without gravitational units: the SVASONA study.
Acta neurochirurgica. Supplement 2012;114():243-6.
2012: Melanie Schmitt; Sebastian Antes; Regina Eymann; Michael Kiefer
Intraventricular cooling during CSF infusion studies.
Acta neurochirurgica. Supplement 2012;114():231-4.
2012: Sebastian Antes; Martina Geipel; Michael Kiefer; Miriam Lechtenfeld; Melanie Schmitt; Regina Eymann
Frontal and temporal horn ratio: a valid and reliable index to determine ventricular size in paediatric hydrocephalus patients?
Acta neurochirurgica. Supplement 2012;114():227-30.
2012: Michael Kiefer; Steffen Leonhardt; Berk Orakcioglu; Oliver W Sakowitz; Melanie Schmitt; Sebastian Antes; Regina Eymann
Telemetric ICP measurement with the first CE-approved device: data from animal experiments and initial clinical experiences.
Acta neurochirurgica. Supplement 2012;114():111-6.
2012: Regina Eymann; Melanie Schmitt; Mohammed Ghiat Shamdeen; Sebastian Antes; Michael Kiefer
Dynamics of cerebrospinal fluid flow in slit ventricle syndrome.
Acta neurochirurgica. Supplement 2012;113():181-6.
2012: Sebastian Antes; Regina Eymann; Melanie Schmitt; Michael Kiefer
Pathophysiology of brainstem lesions due to overdrainage.
Acta neurochirurgica. Supplement 2012;113():177-80.
2012: Melanie Schmitt; Sebastian Antes; Regina Eymann; Michael Kiefer
Subdural or intraparenchymal placement of long-term telemetric intracranial pressure measurement devices?
Acta neurochirurgica. Supplement 2012;113():109-13.
2012: Regina Eymann; Sebastian Antes; Rainer Maria Bohle; Yoo-Jin Kim; Michael Dieter Menger; Melanie Schmitt; Michael Kiefer
Microstructural alterations of silicone catheters in an animal experiment: histopathology and SEM findings.
Acta neurochirurgica. Supplement 2012;113():87-90.
2012: Inga Margrit Elixmann; Michael Kiefer; M Walter; S Leonhardt
Simulation of existing and future electromechanical shunt valves in combination with a model for brain fluid dynamics.
Acta neurochirurgica. Supplement 2012;113():77-81.
2010: Michael Kiefer; Guenther Schneider; Regina Eymann
Intracranial irregularities beside hydrocephalus in H-Tx rats.
Acta neurochirurgica. Supplement 2010;106():121-6.
2010: J Lemcke; Ullrich Meier; C Müller; M Fritsch; R Eymann; Michael Kiefer; Uwe Kehler; N Langer; V Rohde; H-Ch Ludwig; F Weber; V Remenez; M Schuhmann; D Stengel
Is it possible to minimize overdrainage complications with gravitational units in patients with idiopathic normal pressure hydrocephalus? Protocol of the randomized controlled SVASONA Trial (ISRCTN51046698).
Acta neurochirurgica. Supplement 2010;106():113-5.
2010: Michael Kiefer; Regina Eymann
Gravitational shunt complications after a five-year follow-up.
Acta neurochirurgica. Supplement 2010;106():107-12.
2010: Michael Kiefer; Ulrich Meier; Regina Eymann
Does idiopathic normal pressure hydrocephalus always mean a poor prognosis?
Acta neurochirurgica. Supplement 2010;106():101-6.
2010: Michael Kiefer; Regina Eymann
Huge thrombosis as a consequence of VA-shunts.
Acta neurochirurgica. Supplement 2010;106():95-9.
2010: Regina Eymann; Ullrich Meier; Michael Kiefer
Animal experiments to evaluate complications of foreign materials on silicone with shunt catheters: preliminary results.
Acta neurochirurgica. Supplement 2010;106():91-3.
2010: Regina Eymann; Michael Kiefer
Glue instead of stitches: a minor change of the operative technique with a serious impact on the shunt infection rate.
Acta neurochirurgica. Supplement 2010;106():87-9.
2010: Michael Kiefer; Regina Eymann
An algorithm to assess the rehabilitation potential in patients with chronic hydrocephalus.
Acta neurochirurgica. Supplement 2010;106():75-9.
2010: Michael Kiefer; Regina Eymann
Clinical proof of the importance of compliance for hydrocephalus pathophysiology.
Acta neurochirurgica. Supplement 2010;106():69-73.
2009: Ernst Johannes Haberl; Martina Messing-Juenger; Martin Schuhmann; Regina Eymann; Cornelia Cedzich; Michael J Fritsch; Michael Kiefer; Eric Johannes Van Lindert; Christian Geyer; Markus Lehner; Veit Rohde; Andrea Stroux; Petra von Berenberg
Experiences with a gravity-assisted valve in hydrocephalic children. Clinical article.
Journal of neurosurgery. Pediatrics 2009;4(3):289-94.
2009: R Eymann; W-I Steudel; Michael Kiefer
Infection rate with application of an antibiotic-impregnated catheter for shunt implantation in children - a retrospective analysis.
Klinische Pädiatrie 2009;221(2):69-73.
2008: Regina Eymann; Somar Chehab; Martin Strowitzki; Wolf-Ingo Steudel; Michael Kiefer
Clinical and economic consequences of antibiotic-impregnated cerebrospinal fluid shunt catheters.
Journal of neurosurgery. Pediatrics 2008;1(6):444-50.
2007: Regina Eymann; Wolf-Ingo Steudel; Michael Kiefer
Pediatric gravitational shunts: initial results from a prospective study.
Journal of neurosurgery 2007;106(3 Suppl):179-84.
2007: S Jetzki; Michael Kiefer; Regina Eymann; M Walter; Steffen Leonhardt
Analysis of pulse waves in intracranial pressure.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2007;2007():2863-6.
2006: Michael Kiefer; Regina Eymann; Wolf-Ingo Steudel
Outcome predictors for normal-pressure hydrocephalus.
Acta neurochirurgica. Supplement 2006;96():364-7.
2006: Ullrich Meier; Michael Kiefer; U Neumann; J Lemcke
On the optimal opening pressure of hydrostatic valves in cases of idiopathic normal-pressure hydrocephalus: a prospective randomized study with 123 patients.
Acta neurochirurgica. Supplement 2006;96():358-63.
2006: Michael Kiefer; U Meier; Regina Eymann
Gravitational valves: relevant differences with different technical solutions to counteract hydrostatic pressure.
Acta neurochirurgica. Supplement 2006;96():343-7.
2005: Michael Kiefer; Regina Eymann; Martin Strowitzki; Wolf-Ingo Steudel
Gravitational shunts in longstanding overt ventriculomegaly in adults.
Neurosurgery 2005;57(1):109-19; discussion 109-19.
2005: Michael Kiefer; Regina Eymann; Wolf-Ingo Steudel; Martin Strowitzki
Gravitational shunt management of long-standing overt ventriculomegaly in adult (LOVA) hydrocephalus.
Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2005;12(1):21-6.
2004: Ullrich Meier; Michael Kiefer; Christian Sprung
Evaluation of the Miethke dual- switch valve in patients with normal pressure hydrocephalus.
Surgical neurology 2004;61(2):119-27; discussion 127-8.
2003: Ullrich Meier; Michael Kiefer
The ICP-dependency of resistance to cerebrospinal fluid outflow: a new mathematical method for CSF-parameter calculation in a model with H-Tx rats.
Acta neurochirurgica. Supplement 2003;86():539-43.
2003: Michael Kiefer; Regina Eymann; Yvonne Komenda; Wolf-Ingo Steudel
[A grading system for chronic hydrocephalus].
Zentralblatt für Neurochirurgie 2003;64(3):109-15.
2002: Michael Kiefer; Regina Eymann; Wolf-Ingo Steudel
[LOVA hydrocephalus - a new entity of chronic hydrocephalus].
Der Nervenarzt 2002;73(10):972-81.
2002: Michael Kiefer; Regina Eymann; U Meier
Five years experience with gravitational shunts in chronic hydrocephalus of adults.
Acta neurochirurgica 2002;144(8):755-67; discussion 767.
2002: Michael Kiefer; W I Steudel
[Modern intracranial pressure measurement techniques. Basic principles and general practice].
Der Unfallchirurg 2002;105(7):578-86.
2002: Martin Strowitzki; Michael Kiefer; Wolf-Ingo Steudel
A new method of ultrasonic guidance of neuroendoscopic procedures. Technical note.
Journal of neurosurgery 2002;96(3):628-32.
2002: YH Yau; Ian Piper; Charles F Contant; Giuseppe Citerio; Karl L Kiening; Per Enblad; Pelle Nilsson; S Ng; J Wasserberg; Michael Kiefer; Wilson Poon; Laurence Dunn; Ian R Whittle
Multi-centre assessment of the Spiegelberg compliance monitor: interim results.
Acta neurochirurgica. Supplement 2002;81():167-70.
2002: M Walter; Michael Kiefer; S Leonhardt; WI Steudel; R Isermann
Online analysis of intracranial pressure waves.
Acta neurochirurgica. Supplement 2002;81():161-2.
2002: Ullrich Meier; Michael Kiefer; P Bartels
The ICP-dependency of resistance to cerebrospinal fluid outflow: a new mathematical method for CSF-parameter calculation in a model with H-TX rats.
Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2002;9(1):58-63.
2001: V Mascarós; Regina Eymann; J Marco; Michael Kiefer
[The importance of hydrostatic valves in the treatment of adult chronic hydrocephalus].
Neurología (Barcelona, Spain) 2001;16(5):204-13.
2001: Ullrich Meier; Michael Kiefer
[Pressure-dependent outflow resistance in cerebrospinal fluid dynamics: evaluation a calculation model for diagnosis of normal pressure hydrocephalus in an animal experiment with H-Tx rats].
Biomedizinische Technik. Biomedical engineering 2001;46(4):82-90.
2000: Michael Kiefer; Regina Eymann; V Mascarós; M Walter; Wolf-Ingo Steudel
[Significance of hydrostatic valves in therapy of chronic hydrocephalus].
Der Nervenarzt 2000;71(12):975-86.
2000: Michael Kiefer; Regina Eymann; Wolf-Ingo Steudel
The dynamic infusion test in rats.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 2000;16(7):451-6.
1999: Karsten Schwerdtfeger; S von Tiling; Michael Kiefer; Martin Strowitzki; P Mestres; K H Booz; Wolf-Ingo Steudel
Identification of somatosensory pathways by focal-cooling-induced changes of somatosensory evoked potentials and EEG-activity--an experimental study.
Acta neurochirurgica 1999;141(6):647-54.
1998: Michael Kiefer; Regina Eymann; S von Tiling; A Müller; Wolf-Ingo Steudel; K H Booz
The ependyma in chronic hydrocephalus.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1998;14(6):263-70.
1998: M Walter; Michael Kiefer; WI Steudel; S Leonhardt; R Isermann
[Model development of biological processes exemplified by intracranial pressure].
Biomedizinische Technik. Biomedical engineering 1998;43 Suppl():286-7.
1998: Michael Kiefer; Regina Eymann; Steffen Leonhardt; M Walter; A Mayer; K Neumann; S von Tiling; Wolf-Ingo Steudel
[Possibilities and limits of automatic detection of pathologic intracranial pressure waves with FFT].
Biomedizinische Technik. Biomedical engineering 1998;43(1-2):6-13.
1997: K Neumann; S Leonhardt; M Walter; Michael Kiefer; WI Steudel; R Isermann
[Methods for the analysis of intracranial pressure signals].
Biomedizinische Technik. Biomedical engineering 1997;42 Suppl():101-2.
1996: R G Fox; Werner Reiche; Michael Kiefer; T Hagen; G Huber
[Incidence of postmyelography syndrome and postmyelography complaints after lumbar puncture with the Sprotte pencil-like needle in comparison with the Quincke needle].
Der Radiologe 1996;36(11):921-7.
1995: J Schleifer; Michael Kiefer; T Hagen
[Lumbar facet syndrome. Recommendation for staging before and after intra-articular injection treatment].
Der Radiologe 1995;35(11):844-7.
1994: M Strowitzki; Michael Kiefer; W I Steudel
Acute hydrocephalus as a late complication of hemispherectomy.
Acta neurochirurgica 1994;131(3-4):253-9.