Publications by authors named "Friedrich Graef"

Claim this Profile
O
Osstell Resonance Frequency Measurement Values as a Prognostic Factor in Implant Dentistry.
Tim Krafft, Friedrich Graef, Matthias Karl

J Oral Implantol· August 2015

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Effect of various fixation parameters on strain development of screw- and cement-retained implant-supported restorations.
Birgit Schittenhelm, Matthias Karl, Friedrich Graef, Siegfried Heckmann, Thomas Taylor

Quintessence Int· April 2015

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Effect of rotating osteotomes on primary implant stability-an in vitro investigation.
Philipp Kreissel, Felix Kölpin, Friedrich Graef, Manfred Wichmann, Matthias Karl

J Oral Implantol· February 2013

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Microfractures in metal-ceramic and all-ceramic implant-supported fixed dental prostheses caused by superstructure fixation.
Matthias Karl, Friedrich Graef, Manfred Wichmann, Nina Beck

Dent Mater J· December 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
E
Effect of intraoral scanning on the passivity of fit of implant-supported fixed dental prostheses.
Matthias Karl, Friedrich Graef, Peter Schubinski, Thomas Taylor

Quintessence Int· November 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Passivity of fit of CAD/CAM and copy-milled frameworks, veneered frameworks, and anatomically contoured, zirconia ceramic, implant-supported fixed prostheses.
Matthias Karl, Friedrich Graef, Manfred Wichmann, Tim Krafft

J Prosthet Dent· April 2012

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Strain development of implant-supported fixed prostheses copy milled from zirconia ceramic.
Matthias Karl, Friedrich Graef, Manfred Wichmann

Int J Prosthodont· November 2011

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Sensitivity of transillumination for detecting microcracks in feldspathic and zirconia ceramic materials.
Nina Beck, Friedrich Graef, Oliver Gerstbrein, Matthias Karl

J Prosthet Dent· November 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Stability of screw-retained implant-supported fixed dental prostheses bonded to gold cylinders.
Matthias Karl, Friedrich Graef, Thomas D Taylor, Siegfried M Heckmann

Int J Prosthodont· February 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
In vitro fracture resistance of copy-milled zirconia ceramic posts.
Nina Beck, Friedrich Graef, Manfred Wichmann, Matthias Karl

J Prosthet Dent· January 2010

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
A
A methodology to study the effects of prosthesis misfit over time: an in vivo model.
Matthias Karl, Friedrich Graef, Siegfried Heckmann, Thomas Taylor

Int J Oral Maxillofac Implants· December 2009

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Structural changes in ceramic veneered three-unit implant-supported restorations as a consequence of static and dynamic loading.
Matthias Karl, Horst Fischer, Friedrich Graef, Manfred G Wichmann, Thomas D Taylor

Dent Mater· April 2008

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
P
Parameters of resonance frequency measurement values: a retrospective study of 385 ITI dental implants.
Matthias Karl, Friedrich Graef, Siegfried Heckmann, Tim Krafft

Clin Oral Implants Res· February 2008

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
Influence of fixation mode and superstructure span upon strain development of implant fixed partial dentures.
Matthias Karl, Manfred G Wichmann, Werner Winter, Friedrich Graef, Thomas D Taylor

J Prosthodont· January 2008

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
T
The effect of load cycling on metal ceramic screw-retained implant restorations with unrestored and restored screw access holes.
Matthias Karl, Friedrich Graef, Manfred G Wichmann, Siegfried M Heckmann

J Prosthet Dent· January 2008

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
I
In vitro effect of load cycling on metal-ceramic cement- and screw-retained implant restorations.
Matthias Karl, Friedrich Graef, Thomas D Taylor, Siegfried M Heckmann

J Prosthet Dent· March 2007

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
L
Loading of bone surrounding implants through three-unit fixed partial denture fixation: a finite-element analysis based on in vitro and in vivo strain measurements.
Siegfried M Heckmann, Matthias Karl, Manfred G Wichmann, Werner Winter, Friedrich Graef

Clin Oral Implants Res· June 2006

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Strain situation after fixation of three-unit ceramic veneered implant superstructures.
Matthias Karl, Silke Rösch, Friedrich Graef, Thomas D Taylor, Siegfried M Heckmann

Implant Dent· June 2005

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
S
Static implant loading caused by as-cast metal and ceramic-veneered superstructures.
Matthias Karl, Silke Rosch, Friedrich Graef, Thomas D Taylor, Siegfried M Heckmann

J Prosthet Dent· April 2005

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
M
Mandibular two-implant telescopic overdentures.
Siegfried M Heckmann, Alexander Schrott, Friedrich Graef, Manfred G Wichmann, Hans-Peter Weber

Clin Oral Implants Res· October 2004

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis
C
Cement fixation and screw retention: parameters of passive fit. An in vitro study of three-unit implant-supported fixed partial dentures.
Siegfried M Heckmann, Matthias Karl, Manfred G Wichmann, Werner Winter, Friedrich Graef

Clin Oral Implants Res· August 2004

Social Media Activity not collected for this article yet.

Sign Up to Request Social Media Analysis