Current Graduate Students

Tabitha Derr

Tabitha Derr

  • Ph.D. Student, School of Biomedical Engineering, Science & Health Systems
  • B.S., Biomedical Engineering, Geneva College, 2018

Email: td627@drexel.edu

Research Focus: Additive manufacturing of 3D printing of PEEK and PEKK; retrieval analysis of patellas and other orthopaedic components; porous structure 3D printing.

Paul DeSantis

Paul DeSantis

  • Ph.D. Student, School of Biomedical Engineering, Science & Health Systems
  • B.S. / M.S., Biomedical Engineering, Drexel University, 2020

Email: pmd67@drexel.edu

Research Focus: Biocompatibility testing of 3D printed materials; bacterial adhesion analysis; orthopaedic material characterization.

Abigail Tetteh

Abigail Tetteh

  • Ph.D. Student, School of Biomedical Engineering, Science & Health Systems
  • M.S., Bioengineering, Temple University, 2020
  • B.S., Biomedical Engineering, Kwame Nkrumah University of Science and Technology, 2017

Email: aat96@drexel.edu

Research Focus: Investigating the relationship between the structural and mechanical characteristics of lumbar spine cages created by Fused Filament Fabrication (FFF) of PEEK and PEKK. Previous research included optimizing print parameters for FFF printing of Fibertuff and assessing its mechanical properties for creating 3D printed synthetic bone, conducting retrieval analysis on megaprostheses implants, and utilizing 3D printing to create anatomical models for surgical training.

M.S. Thesis: Improving biodegradable polymers to enhance osteointegration and antibacterial property for orthopedic applications

Shabnam Aslani

Shabnam Aslani

  • Ph.D. Student, School of Biomedical Engineering, Science & Health Systems
  • M.S., Biomedical Engineering - Biomaterials, Iran University of Science & Technology, 2016
  • B.S., Materials Engineering, Sahand University of Technology, 2013

Email: sa3825@drexel.edu

Research Focus: Medical image segmentation and design of patient-specific implants for 3D printing; Retrieval analysis of spinal total disc replacements; Metal ion analysis of tissue retrieved from joint arthroplasty patients.

Arjun Sharma

Arjun Sharma

  • Ph.D. Student, School of Biomedical Engineering, Science & Health Systems
  • M.S., Biomedical Engineering, Drexel University, 2022
    Concentration: Biomedical Technology Development
  • MBA, Hospital Administration, Institute of Management Studies, DAVV, India, 2022
  • BBA, Hospital Administration, Institute of Management Studies, DAVV, India, 2020

Email: as5753@drexel.edu

Research Focus: Mechanical testing of carbon fiber reinforced PEEK using Universal Testing Machines to assess the material's tensile, compressive, and flexural properties; Finite Element Analysis (FEA) using ANSYS simulating the behavior of the composites under different loads and conditions, enabling advanced analysis of stress distribution and deformation to optimize design and predict performance.

Former Graduate Students

Aliza Rabinowitz, M.S.

Hannah Spece, Ph.D.

Thesis: Development and Characterization of 3D Printed Porous Polyetheretherketone for Orthopaedic Applications (2021). [PDF]

Luis Ramos Peralta, M.S.

Cemile Başgül, Ph.D.

Thesis: Investigating the Interfacial Bonding Strength of Additively Manufactured Polyetheretherketone Intervertebral Devices (2021). [PDF]

Sevi Kocagoz, Ph.D.

Thesis: Investigation of Modular Taper Material and Design Factors That Affect Mechanically Assisted Crevice Corrosion at the Femoral HeadStem Junctions in Total Hip Arthroplasties. (2021) [PDF]

Tina Arnholt, Ph.D.

Thesis: Evaluating the Local Release, Systemic Transport, and Biological Significance of Cobalt Chromium Debris in Total Knee Replacement (2020). [PDF]

Genymphas Higgs, Ph.D.

Thesis: In Vivo Performance of the Femoral Head-Neck Taper Connection and Development of an Electrochemical Framework for Quantitative Corrosion Investigations. [PDF]

Jaclyn Schachtner, M.S.

Thesis: Is Fused Filament Fabrication a Viable Fabrication Method for Bioabsorbable Devices? Development of a 3D Printed Clip for Prevention of Spinal Fusion Infection (2018). [PDF]

Mariya Tohfafarosh, Ph.D.

Thesis: Contact Mechanics and Failure Modes of Compliant Polymeric Bearing Materials for Knee Cartilage Replacement (2017).

Eliza Fredette, M.S.

Thesis: A Morphological Analysis of Metal Transfer on Retrieved Ceramic and Cobalt Chrome Femoral Heads (2017).

Sai Veruva, Ph.D.

Thesis: Total Disc Replacement: Periprosthetic Wear Debris and Biological Replacements (2015). [PDF]

Josa Hanzlik, Ph.D.

Thesis: Retrieval Analysis and Finite Element Modeling of Orthopaedic Porous-Coated Implants (2014). [PDF]

Alex Sevit, M.S.

Thesis: Development of Ultrasound-Triggered Anitbiotic Release Clip to Prevent Spinal Fusion Infection (2015). [PDF]

Doruk Baykal, Ph.D.

Thesis: Tribological Assessment of Hydrogels for Replacing Damaged Articular Cartilage (2013). [PDF]

John Heffernan, M.S.

Thesis: Finite element and physical characterization of the strength of ceramic materials used in total hip replacements (2012).

David Jaekel, Ph.D.

Thesis: Development and Fabrication of Silver Composite PEEK to Prevent Microbial Attachment and Periprosthetic Infection (2012). [PDF]

Michal Neukamp, M.D., M.S.

Thesis: In Vivo Biostability/Compatibility and Wear Determination of Dynesys Spinal Implants (2012).

Steven Rundell, Ph.D.

Thesis: The Biomechanics of Lumbar Total Disc Replacement Impingement:In Silico Investigations of Polyethylene Damage Modes of Lumbar Total Disc Replacement (2011). [PDF]

Ryan Baxter, Ph.D.

Thesis: The Osteolytic Potential of Polyethylene Wear Debris in Periprosthetic Tissues Around Total Joint Replacements (2011). [PDF]

Lauren Jablonowski, M.S.

Thesis: The role of inflammation and oxidative stress in total hip replacement revisions: Development of a diagnostic panel for osteolysis (2011).