Department of Anatomy and Biomechanics

2024

Comparison of simplified bone-screw interface models in materially nonlinear μFE simulations

Stefanek, P., Pahr, D. H. & Synek, A., 21 Jun 2024, (E-pub ahead of print) In: Journal of the mechanical behavior of biomedical materials. 157, p. 106634 106634.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Cortical and trabecular mechanical properties in the femoral neck vary differently with changes in bone mineral density

Bittner-Frank, M., Reisinger, A. G., Andriotis, O. G., Pahr, D. H. & Thurner, P. J., Jun 2024, In: JBMR Plus. 8, 6, p. ziae049 ziae049.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Critical Loss of Primary Implant Stability in Osteosynthesis Locking Screws under Cyclic Overloading

Silva-Henao, J. D., Schober, S., Pahr, D. H. & Reisinger, A. G., Apr 2024, In: Medical Engineering and Physics. 126, p. 104143 104143.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

Design and optimization of a novel patient-specific subperiosteal implant additively manufactured in yttria-stabilized zirconia

Oberoi, G., Kornfellner, E., Aigner, D. A., Unger, E., Schwentenwein, M., Bomze, D., Staudigl, C., Pahr, D. & Moscato, F., Oct 2024, In: Dental Materials. 40, 10, p. 1568-1574 7 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Development of a density-based topology optimization of homogenized lattice structures for individualized hip endoprostheses and validation using micro-FE

Müller, P., Synek, A., Stauß, T., Steinnagel, C., Ehlers, T., Gembarski, P. C., Pahr, D. & Lachmayer, R., 08 Mar 2024, In: Scientific Reports. 14, 1, p. 5719 5719.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

The 2-layer elasto-visco-plastic rheological model for the material parameter identification of bone tissue extended by a damage law

Reisinger, A. G., Bittner-Frank, M., Thurner, P. J. & Pahr, D. H., Feb 2024, In: Journal of the mechanical behavior of biomedical materials. 150, p. 106259 106259.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

The deep trabecular structure of first metacarpals in extant hominids

Dunmore, C. J., Bachmann, S., Synek, A., Pahr, D. H., Skinner, M. M. & Kivell, T. L., Mar 2024, In: American journal of biological anthropology. 183, 3, e24695.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

Three-Dimensional Osseointegration Patterns of Cementless Femoral Stems: An ex Vivo Study with High-Resolution Imaging and Histological Evaluation

Schwarz, G. M., Synek, A., Senck, S., Kandathil, S. A., Holzleitner, M., Trieb, K., Huber, S., Pahr, D., Hofstaetter, J. G. & Hirtler, L., 05 Jun 2024, In: Journal of Bone and Joint Surgery - Series A. 106, 11, p. 941-949 9 p.

Research output: Journal article (peer-reviewed) › Journal article

Trabecular architecture of the distal femur in extant hominids

Lukova, A., Dunmore, C. J., Bachmann, S., Synek, A., Pahr, D. H., Kivell, T. L. & Skinner, M. M., Jul 2024, In: Journal of Anatomy. 245, 1, p. 156-180 25 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

Ultrasound-guided minimally invasive cubital tunnel thread release: An experimental study

Jengojan, S., Wirth, S., Sorgo, P., Streicher, J., Gruber, G., Moser, V., Kasprian, G. & Bodner, G., 16 Aug 2024, (E-pub ahead of print) In: European Journal of Radiology. 179, p. 111682 111682.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Ultrasound-guided minimally invasive thread release of Guyon's canal: initial experience in cadaveric specimens

Jengojan, S., Sorgo, P., Kasprian, G., Streicher, J., Gruber, G., Moser, V. & Bodner, G., 08 May 2024, In: European radiology experimental. 8, 1, p. 56 56.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Ultrasound-guided thread versus ultrasound-guided needle release of the A1 pulley: a cadaveric study

Jengojan, S., Sorgo, P., Streicher, J., Snoj, Ž., Kasprian, G., Gruber, G. & Bodner, G., 27 Aug 2024, (E-pub ahead of print) In: Radiologia Medica.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2023

3D-Printed multi-material liver model with simultaneous mechanical and radiological tissue-mimicking features for improved realism

Jaksa, L., Aryeetey, O. J., Hatamikia, S., Nägl, K., Buschmann, M., Dieter H, P., Kronreif, G. & Lorenz, A., 2023, In: International Journal of Bioprinting. 9, 4, p. 1-15 15 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

5 Citations (Scopus)

Accuracy of osseointegrated screw-bone construct stiffness and peri-implant loading predicted by homogenized FE models relative to micro-FE models

Synek, A., Ortner, L. & Pahr, D. H., Apr 2023, In: Journal of the mechanical behavior of biomedical materials. 140, p. 105740 105740.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

5 Citations (Scopus)

A Density-Dependent Target Stimulus for Inverse Bone (Re)modeling with Homogenized Finite Element Models

Bachmann, S., Pahr, D. H. & Synek, A., May 2023, In: Annals of Biomedical Engineering. 51, 5, p. 925-937 13 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

3 Citations (Scopus)

A mechanically validated open-source silicone model for the training of gastric perforation sewing

Warnung, L., Sattler, S., Haiden, E., Schober, S., Pahr, D. & Reisinger, A., Dec 2023, In: BMC Medical Education. 23, 1, p. 261 261.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2 Citations (Scopus)

Comparison of linear and nonlinear stepwise μFE displacement predictions to digital volume correlation measurements of trabecular bone biopsies

Stefanek, P., Synek, A., Dall'Ara, E. & Pahr, D. H., Feb 2023, In: Journal of the mechanical behavior of biomedical materials. 138, p. 105631 105631.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

4 Citations (Scopus)

Feasibility of aluminum phantom radiography for osteoporosis detection in postmenopausal women with a fragility fracture of the distal radius compared to DXA and HR-pQCT

Nia, A., Jeremic, N., Popp, D., Schmoelz, L., Patsch, J., Döring, K., Weber, M., Synek, A., Pahr, D. H. & Aldrian, S., Aug 2023, In: Journal of Orthopaedic Research. 41, 8, p. 1774-1780 7 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

High-resolution local trabecular strain within trabecular structure under cyclic loading

Pahr, D. H. & Amraish, N., 16 Dec 2023, (Accepted/In press) In: Journal of the Mechanical Behavior of Biomedical Materials. 152, 106318.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Hip joint load prediction using inverse bone remodeling with homogenized FE models: Comparison to micro-FE and influence of material modeling strategy

Bachmann, S., Pahr, D. H. & Synek, A., Jun 2023, In: Computer Methods and Programs in Biomedicine. 236, p. 107549 107549.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Osteocyte lacunae in transiliac bone biopsy samples across life span

Blouin, S., Misof, B. M., Mähr, M., Fratzl-Zelman, N., Roschger, P., Lueger, S., Messmer, P., Keplinger, P., Rauch, F., Glorieux, F. H., Berzlanovich, A., Gruber, G. M., Brugger, P. C., Shane, E., Recker, R. R., Zwerina, J. & Hartmann, M. A., Feb 2023, In: Acta Biomaterialia. 157, p. 275-287 13 p.

Research output: Journal article (peer-reviewed) › Journal article

5 Citations (Scopus)

Spinal cord from body donors is suitable for multicolor immunofluorescence

Reissig, L. F., Carrero-Rojas, G., Maierhofer, U., Moghaddam, A. S., Hainfellner, A., Gesslbauer, B., Haider, T., Streicher, J., Aszmann, O. C., Pastor, A. M., Weninger, W. J. & Blumer, R., Jan 2023, In: Histochemistry and Cell Biology. 159, 1, p. 23-45 23 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

3 Citations (Scopus)

T1-weighted fast fluid-attenuated inversion-recovery sequence (T1-FFLAIR) enables the visualization and quantification of fetal brain myelination in utero

Milos, R.-I., Schmidbauer, V., Watzenboeck, M. L., Stuhr, F., Gruber, G. M., Mitter, C., Dovjak, G. O., Milković-Periša, M., Kostovic, I., Jovanov-Milošević, N., Kasprian, G. & Prayer, D., 29 Nov 2023, (E-pub ahead of print) In: European Radiology. 34, 7, p. 4573-4584 12 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

The chemicals between us-First results of the cluster analyses on anatomy embalming procedures in the German-speaking countries

Kerner, A. M., Biedermann, U., Bräuer, L., Caspers, S., Doll, S., Engelhardt, M., Filler, T. J., Ghebremedhin, E., Gundlach, S., Hayn-Leichsenring, G. U., Heermann, S., Hettwer-Steeger, I., Hiepe, L., Hirt, B., Hirtler, L., Hörmann, R., Kulisch, C., Lange, T., Leube, R. & Meuser, A. H. & 27 others, Müller-Gerbl, M., Nassenstein, C., Neckel, P. H., Nimtschke, U., Paulsen, F., Prescher, A., Pretterklieber, M., Schliwa, S., Schmidt, K., Schmiedl, A., Schomerus, C., Schulze-Tanzil, G., Schumacher, U., Schumann, S., Spindler, V., Streicher, J., Tschernig, T., Unverzagt, A., Valentiner, U., Viebahn, C., Wedel, T., Weigner, J., Weninger, W. W., Westermann, J., Weyers, I., Waschke, J. & Hammer, N., 01 Sept 2023, In: Anatomical Sciences Education. 16, 5, p. 814-829 16 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2 Citations (Scopus)

The predictive ability of a QCT-FE model of the proximal femoral stiffness under multiple load cases is strongly influenced by experimental uncertainties

Amini, M., Reisinger, A., Synek, A., Hirtler, L. & Pahr, D., Mar 2023, In: Journal of the mechanical behavior of biomedical materials. 139, p. 105664 105664.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2022

3D-Printing Offers Dry Replication and New Insight into Unique Museum Specimens

Streicher, J., Reisinger, A., Warnung, L. & Pahr, D., 2022, In: FASEB Journal. 36, S1

Research output: Journal article (peer-reviewed) › Journal article

A computational framework for canonical holistic morphometric analysis of trabecular bone

Bachmann, S., Dunmore, C. J., Skinner, M. M., Pahr, D. H. & Synek, A., Dec 2022, In: Scientific Reports. 12, 1, p. 5187 5187.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

7 Citations (Scopus)

A parameter reduced adaptive quasi-linear viscoelastic model for soft biological tissue in uniaxial tension

Aryeetey, O. J., Frank, M., Lorenz, A., Estermann, S.-J., Reisinger, A. G. & Pahr, D. H., Feb 2022, In: Journal of the mechanical behavior of biomedical materials. 126, p. 104999 104999.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

8 Citations (Scopus)

Articular contact vs. embedding: Effect of simplified boundary conditions on the stress distribution in the distal radius and volar plate implant loading

Berger, L., Pahr, D. & Synek, A., Oct 2022, In: Journal of Biomechanics. 143, p. 111279 111279.

Research output: Journal article (peer-reviewed) › Journal article

1 Citation (Scopus)

Biomechanical finite element analysis of short-implant-supported, 3-unit, fixed CAD/CAM prostheses in the posterior mandible

Zupancic Cepic, L., Frank, M., Reisinger, A., Pahr, D., Zechner, W. & Schedle, A., 11 Feb 2022, In: International journal of implant dentistry. 8, 1, p. 8

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Calibration Dependencies and Accuracy Assessment of a Silicone Rubber 3D Printer

Jaksa, L., Pahr, D., Kronreif, G. & Lorenz, A., Jun 2022, In: Inventions. 7, 2, 35.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

4 Citations (Scopus)

Experimental validation of a micro-CT finite element model of a human cadaveric mandible rehabilitated with short-implant-supported partial dentures

Zupancic Cepic, L., Frank, M., Reisinger, A. G., Sagl, B., Pahr, D. H., Zechner, W. & Schedle, A., Feb 2022, In: Journal of the mechanical behavior of biomedical materials. 126, p. 105033 105033.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2 Citations (Scopus)

Eye Movements But Not Vision Drive the Development of Palisade Endings

Carrero-Rojas, G., Calvo, P. M., Lischka, T., Streicher, J., de la Cruz, R. R., Pastor, A. M. & Blumer, R., 03 Oct 2022, In: Investigative Ophthalmology and Visual Science. 63, 11, p. 15 1 p., 15.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

2 Citations (Scopus)

Femoral Bone Strength Prediction Using Isotopological B-Spline-Transformed Meshes

Steiner, L., Synek, A. & Pahr, D. H., Mar 2022, In: Biomechanics. 2, 1, p. 125-137 13 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Fracture toughness determination of porcine muscle tissue based on AQLV model derived viscous dissipated energy

Aryeetey, O. J., Frank, M., Lorenz, A. & Pahr, D. H., 01 Nov 2022, In: Journal of the mechanical behavior of biomedical materials. 135, p. 105429 1 p., 105429.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

5 Citations (Scopus)

Material design of soft biological tissue replicas using viscoelastic micromechanical modelling

Estermann, S.-J., Pahr, D. H. & Reisinger, A., Jan 2022, In: Journal of the mechanical behavior of biomedical materials. 125, p. 104875 104875.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

10 Citations (Scopus)

Non-linear explicit micro-FE models accurately predict axial pull-out force of cortical screws in human tibial cortical bone

Ovesy, M., Silva-Henao, J. D., Fletcher, J. W. A., Gueorguiev, B., Zysset, P. K. & Varga, P., Feb 2022, In: Journal of the mechanical behavior of biomedical materials. 126, p. 105002 105002.

Research output: Journal article (peer-reviewed) › Journal article

5 Citations (Scopus)

Numerical and experimental study on the collapse of a triangular cell under compression

Werner, B., Červinek, O., Koutný, D., Reisinger, A., Pettermann, H. E. & Todt, M., 01 Feb 2022, In: International Journal of Solids and Structures. 236-237, 111295.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

1 Citation (Scopus)

Osteocyte lacunae in transiliac bone biopsy samples across life span

Blouin, S., Misof, B. M., Mähr, M., Fratzl-Zelman, N., Roschger, P., Lueger, S., Messmer, P., Keplinger, P., Rauch, F., Berzlanovich, A., Gruber, G., Brugger, P. C., Shane, E., Recker, R. R., Zwerina, J. & Hartmann, M. A., 2022, In: Bone Reports. 16, Supplement, 101334.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

Palisade Endings in Extraocular Muscle Exhibit Clear Motor Features but their Exact Function is still not known

Streicher, J., Carrero-Rojas, G., de la Cruz, R. R., Pastor, A. M. & Blumer, R., 2022, In: FASEB Journal. 36, S1

Research output: Journal article (peer-reviewed) › Journal article

Predicting the trabecular bone apparent stiffness tensor with spherical convolutional neural networks

Sinzinger, F., van Kerkvoorde, J., Pahr, D. H. & Moreno, R., Jun 2022, In: Bone Reports. 16, p. 101179 101179.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

3 Citations (Scopus)

Selection of animal bone surrogate samples for orthopaedic screw testing based on human radius CT-derived bone morphology

Silva-Henao, J. D., Synek, A., Pahr, D. H. & Reisinger, A. G., May 2022, In: Medical Engineering and Physics. 103, p. 103786 103786.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

4 Citations (Scopus)

The biomechanical behavior of 3D printed human femoral bones based on generic and patient-specific geometries

Nägl, K., Reisinger, A. & Pahr, D. H., 23 Nov 2022, In: 3D Printing in Medicine. 8, 1, p. 35

Research output: Journal article (peer-reviewed) › Journal article

Open Access

The Trunk of Henle and its Variants

Streicher, J., Kiehling, F. & Lechner, P., 2022, In: FASEB Journal. 36, S1

Research output: Journal article (peer-reviewed) › Journal article

2021

3T MRI signal intensity profiles and thicknesses of transient zones in human fetal brain at mid-gestation

Pogledic, I., Schwartz, E., Bobić-Rasonja, M., Mitter, C., Baltzer, P., Gruber, G. M., Milković-Periša, M., Haberler, C., Bettelheim, D., Kasprian, G., Judaš, M., Prayer, D. & Jovanov-Milošević, N., Nov 2021, In: European Journal of Paediatric Neurology. 35, p. 67-73 7 p.

Research output: Journal article (peer-reviewed) › Journal article

6 Citations (Scopus)

A novel specimen shape for measurement of linear strain fields by means of digital image correlation

Amraish, N., Reisinger, A. & Pahr, D., Dec 2021, In: Scientific Reports. 11, 1, p. 17515 17515.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

4 Citations (Scopus)

Characterization of the Hyperintense Bronchus Sign as a Fetal MRI Marker of Airway Obstruction

Prayer, F., Mehollin-Ray, A. R., Cassady, C. C., Gruber, G. M., Brugger, P. C., Scharrer, A., Metzelder, M., Binder, J., Hojreh, A., Weber, M., Prosch, H., Prayer, D. & Kasprian, G., Aug 2021, In: Radiology. 300, 2, p. 423-430 8 p.

Research output: Journal article (peer-reviewed) › Journal article

Open Access

4 Citations (Scopus)

Comparison of the colon with T1 breath-hold vs T1 free-breathing-A retrospective fetal MRI study

Dovjak, G. O., Kanbur, I., Prayer, F., Brugger, P. C., Gruber, G. M., Weber, M., Stuhr, F., Ulm, B., Kasprian, G. J. & Prayer, D., Jan 2021, In: European Journal of Radiology. 134, p. 109457 109457.

Research output: Journal article (peer-reviewed) › Journal article

Open Access