Refereed Journal Articles

1.    D. L. Cohen, W. Lo, A. Tsavaris, D. Peng, H. Lipson, and L. J. Bonassar, “Increased mixing improves hydrogel homogeneity and quality of three-dimensional printed constructs,” Tissue Engineering, vol. 17, pp. 239-248, 2011.

2.    D. L. Cohen, J. I. Lipton, L. J. Bonassar, and H. Lipson, “Additive manufacturing for in situ repair of osteochondral defects,” Biofabrication, vol. 2, doi. 035004, 2010.

3.    D. L. Cohen and H. Lipson, “Geometric feedback control of discrete-deposition SFF systems,” Rapid Prototyping Journal, vol. 16, pp. 377-393, 2010.

4.    J. J. Ballyns, D. L. Cohen, E. Malone, S. A. Maher, H. G. Potter, T. M. Wright, H. Lipson, and L. J. Bonassar, “An optical method for evaluation of geometric fidelity for anatomically shaped tissue engineered constructs,” Tissue Engineering Part C: Methods, vol. 16, pp. 693-703, 2010.

5.    D. L. Cohen, E. Malone, H. Lipson, and L. J. Bonassar, “Direct freeform fabrication of seeded hydrogels in arbitrary geometries,” Tissue Engineering, vol. 12, pp. 1325-1335, 2006.

6.    E. Malone, K. Rasa, D. L. Cohen, T. Issacson, H. Lashley, and H. Lipson, “Freeform fabrication of zinc-air batteries and electromechanical assemblies,” Rapid Prototyping Journal, vol. 10, pp. 58-69, 2004.

Refereed Conference Papers

7.    J. I. Lipton, D. Arnold, F. Nigli, N. Lopez, D. L. Cohen, N. Noren, and H. Lipson, “Multi-material food printing with complex internal structure suitable for conventional post-processing,” Twenty-First Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2010, pp. 809-815.

8.    D. L. Cohen, J. I. Lipton, M. Cutler, D. Coulter, A. Vesco, and H. Lipson, “Hydrocolloid printing: A novel platform for customized food production,” Twentieth Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2009, pp. 807-818.

9.    J. I. Lipton, D. L. Cohen, M. Heinz, M. Lobovsky, W. Parad, G. Bernstein, T. Li, J. Quartiere, K. Washington, A.-A. Umaur, R. Masanoff, J. Granstein, J. Whitney, and H. Lipson, “Fab@Home Model 2: Towards ubiquitous personal fabrication devices,” Twentieth Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2009, pp. 70-81.

10.    J. I. Lipton, D. L. Cohen, and H. Lipson, “Brick printing: Freeform fabrication of modular architectural elements with embedded systems,” Twentieth Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2009, pp. 711-723.

11.    A. Mookerjee, D. L. Cohen, D. H. Peng, L. J. Bonassar, and H. Lipson, “A study of variable stiffness alginate printing for medical applications,” Twentieth Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2009, pp. 584-594.

12.    D. L. Cohen, A. M. Tsavaris, W. M. Lo, L. J. Bonassar, and H. Lipson, “Improved quality of 3D-printed tissue constructs through enhanced mixing of algiante hydrogels,” Nineteenth Annual International Solid Freeform Fabrication Symposium, Austin, Texas, 2008, pp. 676-685.

13.    D. L. Cohen, E. Malone, L. J. Bonassar, and H. Lipson, “Direct freeform fabrication technique for bio-manufacturing of pre-seeded, spatially heterogeneous, anatomically shaped alginate hydrogel implants,” in 2005 International Mechanical Engineering Congress and Exposition, Orlando, Florida, 2005, pp. 137-141.

14.    D. L. Cohen, E. Malone, H. Lipson, and L. J. Bonassar, “Direct freeform fabrication of spatially heterogeneous living cell-impregnated implants,” Fifteenth Solid Freeform Fabrication Symposium, Austin, Texas, 2004, pp. 720-731.

15.    E. Malone, K. Rasa, D. L. Cohen, T. Issacson, H. Lashley, and H. Lipson, “Freeform fabrication of 3D zinc-air batteries and functional electromechanical assemblies,” Fourteenth Solid Freeform Fabrication Symposium, Austin, Texas, 2003, pp. 363-374.

Refereed Conference Proceedings

16.    J. J. Ballyns, D. L. Cohen, E. Malone, S. A. Maher, H. Potter, T. M. Wright, H. Lipson, and L. J. Bonassar, “Evaluation of geometric fidelity for anatomically shaped tissue engineered constructs,” in 55th Annual Meeting of the Orthopaedic Research Society, Las Vegas, Nevada, 2009.

17.    D. L. Cohen, W. M. Lo, A. M. Tsavaris, L. J. Bonassar, and H. Lipson, “Improved quality of 3D-printed tissue engineering constructs through enhanced mixing,” in 55th Annual Meeting of the Orthopaedic Research Society, Las Vegas, Nevada, 2009.

18.    J. J. Ballyns, D. L. Cohen, E. Malone, H. Lipson, and L. J. Bonassar, “Evaluation of geometric fidelity for anatomically shaped tissue engineered constructs,” in 2008 BMES Annual Fall Meeting, St. Louis, Missouri, 2008.

19.    D. L. Cohen, W. M. Lo, A. M. Tsavaris, L. J. Bonassar, and H. Lipson, “Improved quality of 3D-printed tissue constructs through enhanced mixing of alginate hydrogels,” in TERMIS North American 2008 Annual Conference & Exposition, San Diego, California, 2008.

20.    C. Blackhart, T. Staab, D. L. Cohen, and S. Feller, “Automation of forensics sample collection using real-time 3-D laser tracking and playback system,” in LabAutomation 2007, Palm Springs, California, 2007.

21.    D. L. Cohen, J. J. Ballyns, E. Malone, H. Potter, S. A. Maher, T. M. Wright, H. Lipson, and L. J. Bonassar, “Geometric fidelity of SFF-based methods for tissue engineering of anatomically shaped constructs,” in 2006 BMES Annual Fall Meeting, Chicago, Illinois, 2006.

22.    D. L. Cohen, H. Lipson, and L. J. Bonassar, “Freeform fabrication of living tissue constructs using alginate hydrogel,” in 2005 BMES Annual Fall Meeting, Baltimore, Maryland, 2005.

23.    D. L. Cohen, S. A. Maher, J. Rawlinson, H. Lipson, and L. J. Bonassar, “Direct freeform fabrication of living cell-seeded alginate hydrogel implants in anatomical shapes,” in 51st Annual Meeting of the Orthopaedic Research Society, Washington, D.C., 2005.

24.    D. L. Cohen, L. J. Bonassar, and H. Lipson, “3-D printing of spatially heterogeneous pre-seeded living-cell implants using alginate hydrogel,” in 2004 BMES Annual Fall Meeting, Philadelphia, Pennsylvania, 2004.