Τμήμα Μηχανικών Μηχανολογίας και Κατασκευαστικής / Department of Mechanical and Manufacturing Engineering: Recent submissions
Now showing items 301-320 of 1036
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Conference Object
Design rules for cancer nanomedicines
(Affiliation: Department of Mechanical and Manufacturing Engineering, University of Cyprus, Nicosia, CyprusAffiliation: Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, United StatesCorrespondence Address: Stylianopoulos, T.Department of Mechanical and Manufacturing Engineering, University of Cyprus, Nicosia, Cyprus, 2012)The use of nanotechnology has offered new hope for cancer detection, prevention and treatment. Nanoparticle formulations are advantageous over conventional chemotherapy because they can incorporate multiple diagnostic and ...
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Article
Reengineering the Tumor Vasculature: Improving Drug Delivery and Efficacy
(2018)[Figure presented] A solid tumor is like an aberrant organ – comprised of cancer cells and a variety of host cells embedded in an extracellular matrix – nourished by blood vessels and drained by lymphatic vessels. In its ...
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Conference Object
Residual stresses in solid tumors: Implications to tumor growth and drug delivery
(Affiliation: Edwin L. Steele Laboratory, Department of Radiation Oncology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114, United StatesAffiliation: Department of Mechanical and Manufacturing Engineering, University of Cyprus, Nicosia, CyprusCorrespondence Address: Edwin L. Steele Laboratory, Department of Radiation Oncology, Harvard Medical School and Massachusetts General Hospital, Boston, MA 02114, United States, 2012)
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Computational predictions of the tensile properties of electrospun fibre meshes: Effect of fibre diameter and fibre orientation
(2008)The mechanical properties of biomaterial scaffolds are crucial for their efficacy in tissue engineering and regenerative medicine. At the microscopic scale, the scaffold must be sufficiently rigid to support cell adhesion, ...
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Diffusion anisotropy in collagen gels and tumors: The effect of fiber network orientation
(2010)The interstitial matrix is comprised of cross-linked collagen fibers, generally arranged in nonisotropic orientations. Spatial alignment of matrix components within the tissue can affect diffusion patterns of drugs. In ...
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Conference Object
Modeling of collagen gels: A microstructural approach
(Affiliation: Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN 55455, United StatesAffiliation: Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesCorrespondence Address: Stylianopoulos, T.Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN 55455, United States, 2005)
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Towards Optimal Design of Cancer Nanomedicines: Multi-stage Nanoparticles for the Treatment of Solid Tumors
(2015)Conventional drug delivery systems for solid tumors are composed of a nano-carrier that releases its therapeutic load. These two-stage nanoparticles utilize the enhanced permeability and retention (EPR) effect to enable ...
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Combining two strategies to improve perfusion and drug delivery in solid tumors
(2013)Blood perfusion in tumors can be significantly lower than that in the surrounding normal tissue owing to the leakiness and/or compression of tumor blood vessels. Impaired perfusion reduces oxygen supply and results in a ...
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Article
Design considerations for nanotherapeutics in oncology
(2015)Nanotherapeutics have improved the quality of life of cancer patients, primarily by reducing the adverse effects of chemotherapeutic agents, but improvements in overall survival are modest. This is in large part due to the ...
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Article
Tensile mechanical properties and hydraulic permeabilities of electrospun cellulose acetate fiber meshes.
(2012)The mechanical properties and hydraulic permeabilities of biomaterial scaffolds play a crucial role in their efficacy as tissue engineering platforms, separation processors, and drug delivery vehicles. In this study, ...
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Conference Object
Multiscale, adaptive finite element computations for soft tissue biomechanics
(Affiliation: Department of Chemical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesAffiliation: Scientific Computation Research Center (SCOREC), Rensselaer Polytechnic Institute, Troy, NY 12180, United StatesAffiliation: Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesCorrespondence Address: Stylianopoulos, T.Department of Chemical Engineering, University of Minnesota, Minneapolis, MN 55455, United States, 2007)
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Article
The Solid Mechanics of Cancer and Strategies for Improved Therapy
(2017)Tumor progression and response to treatment is determined in large part by the generation of mechanical stresses that stem from both the solid and the fluid phase of the tumor. Furthermore, elevated solid stress levels can ...
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Article
Volume-averaging theory for the study of the mechanics of collagen networks
(2007)A multiscale methodology has been developed for modeling mechanical behavior of collagen fiber networks. The methodology addresses scale separation between the macroscopic, tissue-level scale and the microscopic, fiber-level ...
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Article
Constraints on the temperature dependence of the magnetic penetration depth of superconducting Bi2Sr2CaCu2O8+x from measurements of the low-temperature specific heat
(1992)We have measured the low-temperature (2"10 K) specific heat of polycrystalline Bi2Sr2CaCu2O8+x in zero applied field and in an applied magnetic field of 1 T. We find no field-induced enhancement of the specific heat, to ...
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Article
Multiscale, structure-based modeling for the elastic mechanical behavior of arterial walls
(2007)Passive elastic behavior of arterial wall remains difficult to model. Although phenomenological and structural models exist, the question of how the three-dimensional network structure of the collagen in the artery determines ...
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Article
Intelligent drug delivery systems for the treatment of solid tumors
(2016)The rationale for the use of nanoparticle formulations to treat cancer is based on the ability of these particles to facilitate selective delivery of drugs to the tumor site, reducing adverse effects and improving therapeutic ...
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A structural, kinetic model of soft tissue thermomechanics
(2008)A structure-based kinetic model was developed to predict the thermomechanical response of collagenous soft tissues. The collagen fibril was represented as an ensemble of molecular arrays with cross-links connecting the ...
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Symmetry of differential optical responses of normal and superconducting phases in single-crystal YBCO
(1995)We measured differential optical reflectivity (DOR) of YBCO single domains. DOR measurements reject the temperature independent bulk reflectivity and reveal dR dT. These measurements detect the superconducting transition, ...
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Conference Object
A structural, kinetic model of soft tissue thermomechanics
(Affiliation: Department of Chemical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesAffiliation: Department of Mechanical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesAffiliation: Department of Biomedical Engineering, University of Minnesota, Minneapolis, MN 55455, United StatesCorrespondence Address: Stylianopoulos, T.Department of Chemical Engineering, University of Minnesota, Minneapolis, MN 55455, United States, 2007)