Research Topics
| K EngelkeSummaryAffiliation: University of Erlangen-Nuremberg Country: Germany Publications
| Collaborators
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Detail Information
Publications
Effect of whole-body vibration on neuromuscular performance and body composition for females 65 years and older: a randomized-controlled trialS von Stengel
Institute of Medical Physics, Friedrich Alexander University Erlangen Nuernberg, Erlangen, Germany
Scand J Med Sci Sports 22:119-27. 2012..In summary, WBV embedded in a multipurpose exercise program showed minor additive effects on body composition and neuromuscular performance...- [Effect of whole body vibration exercise on osteoporotic risk factors]S von Stengel
Institut für Medizinische Physik, Friedrich Alexander Universitat Erlangen Nurnberg
Dtsch Med Wochenschr 134:1511-6. 2009..The study was undertaken to determine the effect of one-year WBV exercise on bone mineral density (BMD) and the number of falls... 
Differential effects of strength versus power training on bone mineral density in postmenopausal women: a 2-year longitudinal studySimon von Stengel
Institute of Medical Physics, University of Erlangen, Henkestr 91, 91052 Erlangen, Germany
Br J Sports Med 41:649-55; discussion 655. 2007..To investigate the effect of two different schemes of loading in resistance training on bone mineral density (BMD) and pain in pretrained postmenopausal women...- Effects of whole body vibration on bone mineral density and falls: results of the randomized controlled ELVIS study with postmenopausal womenS von Stengel
Institute of Medical Physics, University of Erlangen, Henkestr 91, 91052, Erlangen, Germany
Osteoporos Int 22:317-25. 2011..In summary, the multi-purpose exercise training was effective to increase lumbar BMD but added WBV did not enhance this effect. However, falls were lowest in the exercise program combined with WBV... - Effects of whole-body vibration training on different devices on bone mineral densitySimon von Stengel
Institute of Medical Physics University of Erlangen Nueremberg, Germany
Med Sci Sports Exerc 43:1071-9. 2011..In the ELVIS II (Erlangen Longitudinal Vibration Study II) trial, we determined the effect of different WBV devices on bone mineral density (BMD) and neuromuscular performance... 
Power training is more effective than strength training for maintaining bone mineral density in postmenopausal womenS V Stengel
Institute of Medical Physics, Univ of Erlangen, Henkestr 91, 91052 Erlangen, Germany
J Appl Physiol 99:181-8. 2005..These findings suggest that power training is more effective than strength training in reducing bone loss in postmenopausal women...- Exercise maintains bone density at spine and hip EFOPS: a 3-year longitudinal study in early postmenopausal womenK Engelke
Institute of Medical Physics, University of Erlangen, Henkestrasse 91, 91054, Erlangen, Germany
Osteoporos Int 17:133-42. 2006..In summary, over a period of 3 years our low-volume/high-intensity exercise program was successful to maintain bone mineral density at the spine, hip and calcaneus, but not at the forearm... - The effect of habitual physical activity, non-athletic exercise, muscle strength, and VO2max on bone mineral density is rather low in early postmenopausal osteopenic womenW Kemmler
Institute of Medical Physics, University of Erlangen, Germany
J Musculoskelet Neuronal Interact 4:325-34. 2004..Although the positive effect of well-designed exercise regimes on bone mineral density (BMD) is established the osteo-anabolic relevance of habitual physical activity and non-athletic exercise is still under discussion... - Exercise and fractures in postmenopausal women: 12-year results of the Erlangen Fitness and Osteoporosis Prevention Study (EFOPS)W Kemmler
Institute of Medical Physics, University of Erlangen, Henkestrasse 91, 91052 Erlangen, Germany
Osteoporos Int 23:1267-76. 2012..074) or rate ratio (p = .095), our findings further increased the evidence that exercise relevantly prevents fractures in the elderly... - In healthy elderly postmenopausal women variations in BMD and BMC at various skeletal sites are associated with differences in weight and lean body mass rather than by variations in habitual physical activity, strength or VO2maxI Schoffl
Institute of Medical Physics, University of Erlangen, Germany
J Musculoskelet Neuronal Interact 8:363-74. 2008..Thus, an increase in the amount of habitual physical activity will probably have no beneficial impact on bone... - Acute hormonal responses of a high impact physical exercise session in early postmenopausal womenW Kemmler
Institute of Medical Physics, University of Erlangen, Krankenhausstrasse 12, 91054 Erlangen, Germany
Eur J Appl Physiol 90:199-209. 2003..In summary, this study showed that a single bout of exercise typically used in osteoporosis prevention programs could have an influence on hormones affecting bone metabolism... - Effect of exercise, body composition, and nutritional intake on bone parameters in male elite rock climbersW Kemmler
Institute of Medical Physics, University of Erlangen, Germany
Int J Sports Med 27:653-9. 2006.... - Effect of block-periodized exercise training on bone and coronary heart disease risk factors in early post-menopausal women: a randomized controlled studyW Kemmler
Institute of Medical Physics, University of Erlangen, Erlangen, Germany
Scand J Med Sci Sports 23:121-9. 2013..In summary, short periods of bone-specific intervention embedded in longer periods of exercises dedicated to improve cardiovascular and metabolic risk factors positively affected BMD at the LS... - An integrated segmentation and analysis approach for QCT of the knee to determine subchondral bone mineral density and textureP Zerfass
Institute of Medical Physics, University of Erlangen Nuernberg, 91052 Erlangen, Germany
IEEE Trans Biomed Eng 59:2449-58. 2012..Precision errors for volume were about 2-3% in the femur and 3-5% in the tibia. Precision errors for BMD were about 1-2% lower. Homogeneity parameters showed precision errors up to about 2% and anisotropy parameters up to about 4%... - Quality and performance measures in bone densitometry: part 1: errors and diagnosisK Engelke
Institute of Medical Physics, University of Erlangen, Henkestr 92, 91056 Erlangen, Germany
Osteoporos Int 17:1283-92. 2006..Bone densitometry is one of the main pillars in the assessment of osteoporosis. The most important modalities are dual x-ray absorptiometry (DXA), quantitative computed tomography (QCT), and quantitative ultrasound (QUS)... - Volumetric quantitative computed tomography of the proximal femur: relationships linking geometric and densitometric variables to bone strength. Role for compact boneV Bousson
Service de radiologie ostéo articulaire, Hopital Lariboisiere, 2, rue Ambroise Pare, 75010, Paris, France, and Institute of Medical Physics, University of Erlangen, Germany
Osteoporos Int 17:855-64. 2006..A novel three-dimensional (3D) analysis tool [medical image analysis framework (MIAF-Femur)] was used to analyze QCT scans... - Stereolithographic models simulating trabecular bone and their characterization by thin-slice- and micro-CTK Engelke
Institute of Medical Physics, University of Erlangen, Krankenhausstrasse 12, 91054 Erlangen, Germany
Eur Radiol 11:2026-40. 2001..The limited hydroxyapatite concentration requires enhanced exposure rates for the phantoms scans to offset the larger impact of noise due to the lower contrast in the phantoms... - Implementation of a cone-beam reconstruction algorithm for the single-circle source orbit with embedded misalignment correction using homogeneous coordinatesM Karolczak
Institute of Medical Physics, University of Erlangen Nurnberg, Germany
Med Phys 28:2050-69. 2001..We verify the algorithm on simulations of virtual phantoms and scans of a physical multidisk (Defrise) phantom... - Structural analysis of high resolution in vitro MR images compared to stained grindingsK Engelke
Institute of Medical Physics, University of Erlangen, Germany
Calcif Tissue Int 68:163-71. 2001..New efforts should be undertaken to develop analysis strategies that are more adequate for in vivo high resolution images instead of using analysis techniques applied in classical histomorphometry... - Accuracy and precision of bone mineral density and bone mineral content in excised rat humeri using fan beam dual-energy X-ray absorptiometryS Kastl
Department of Surgery, University of Erlangen, Erlangen, Germany
Bone 30:243-6. 2002..A physiological saline concentration in the water bath had a significant impact on BMC and area, but not on BMD, and should therefore be strictly controlled to avoid an underestimation of BMC...