Research: Evaluation of calcification in porcine valves treated by ultraviolet ray and glutaraldehyde MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS 13/0 :65-73,2000。 Specific determination of endothelial cell viability in the whole cell fraction from cryopreserved canine femoral veins using flow-cytometry. GRAPHS AND COMBINATORICS 24/10 :829-833,2000。 Heparinazed bovine pericardium as a novel cardiovascular bioprostheses INTERNATIONAL JOURNAL OF LEGAL MEDICINE 21/22 :2323-2330,2000。 Type I atelocollagen grafting onto ozone induced polyurethane films: cell attachment, proliferation and collagen synthesis JOURNAL OF BIOMEDICAL MATERIALS RESEARCH 52/4 :669-677,2000。 Viability evaluation of engineered tissues YONSEI MEDICAL JOURNAL 41/6 :836-844,2000。 Behaviors of osteoblast-like cell (MC3T3-E1) on collagen grafted porous poly L-lactic acid (PLLA) membranes with various pore sizes INTERNATIONAL JOURNAL OF LEPROSY AND OTHER MYCOBACTERIAL DISEASES 4/2 :37-44,2000。 Calcification of leaflets from porcine aortic valves crosslinked by Ultraviolet(UV) ray-irradiation GRAPHS AND COMBINATORICS 24/7 :555-563,2000。 A novel in vitro assessment of tissue valve calcification by a continuous flow type method GRAPHS AND COMBINATORICS 24/2 :158-160,2000。 Compliance of surface modified polyurethane tubular scaffold for artificial esophagus INTERNATIONAL JOURNAL OF LEPROSY AND OTHER MYCOBACTERIAL DISEASES 4/1 :8-12,2000。 A bone replaceable artificial bone substitute : Morphological and physicochemical characterizations YONSEI MEDICAL JOURNAL 41/4 :468-476,2000。 Viability of cells in cryopreserved canine cardiovascular organs for transplantation YONSEI MEDICAL JOURNAL 41/5 :556-562,2000。 Optimal growth periods in a fungal quantitative experiment Journal of Antibacterial and Antifungal Agents 28/4 :225-230,2000。 A bone replaceable artificial bone substitute : cytotoxicity, cell adhesion, proliferation, and alkaline phosphatase activity ARTIFICIAL ORGANS 25/1 :14-21,2001。 Preparation of collagen modified hyaluronan microparticles for antibiotics carrier YONSEI MEDICAL JOURNAL 42/3 :291-298,2001。 Comparative study on motility of the cultured fetal and neonatal dermal fibroblasts in extracellular matrix YONSEI MEDICAL JOURNAL 42/6 :587-594,2001。 Characterization of UV-irradiated dense/porous collagen membranes : morphology, enzymatic degradation, and mechanical properties YONSEI MEDICAL JOURNAL 42/2 :172-179,2001。 Calcification comparison of polymers for vascular graft YONSEI MEDICAL JOURNAL 42/3 :304-310,2001 Effective screening media for biodegradation of oleic acid by Aspergillus niger INTERNATIONAL JOURNAL OF BIOMETEOROLOGY 6/1 :37-41,2001。 Primary cutaneous nocardiosis mimicking lupus erythematosus JOURNAL OF BUSINESS FINANCE & ACCOUNTING 144/3 :639-641,2001。 Warm ischemic time에 따른 냉동보존 돼지판막의 세포생존률 대한흉부외과학회지(Korean Journal Of Thoracic And Cardiovascular Surgery) 34/4 :305-310,2001。 Effect of centrifugal force on cellular activity of osteoblastic MC3T3 E-1 cells in vitro YONSEI MEDICAL JOURNAL 42/4 :405-410,2001。 Improved calcification resistance and biocompatibility of tissue patch grafted with sulfonated PEO or heparin after glutaraldehyde fixation Journal of Biomedical Materials Research (Applied Biomaterials) 58/1 :27-35,2001。 A bone replaceable artificial bone substitute : Osteoinduction by combining with bone inducing agent. GRAPHS AND COMBINATORICS 25/6 :459-466,2001。 Synergistic induction of cyclooxygenase-II by bacterial lipopolysaccharide in combination with particles of medical device materials in a murine macrophage cell line J774A.1。 JOURNAL OF BIOMEDICAL MATERIALS RESEARCH 55/4 :547-553,2001。 Behaviors of osteoblasts on a type I atelocollagen grafted ozone oxidized poly L-lactic acid membrane INTERNATIONAL JOURNAL OF LEGAL MEDICINE 22/3 :219-230,2001。