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  1. Chapter and Conference Paper

    Color Face Tensor Factorization and Slicing for Illumination-Robust Recognition

    In this paper we present a face recognition method based on multiway analysis of color face images, which is robust to varying illumination conditions. Illumination changes cause large variations on color in f...

    Yong-Deok Kim, Seung** Choi in Advances in Biometrics (2007)

  2. No Access

    Article

    Expression of receptor activator of nuclear factor -κB ligand, receptor activator of nuclear factor -κB, and osteoprotegerin, following low-level laser treatment on deproteinized bovine bone graft in rats

    The aim of this study was to investigate by immunohistochemistry the effects of low-level laser (LLL) irradiation on the expression of the receptor activator of nuclear factor -κB ligand (RANKL), osteoproteger...

    Yong-Deok Kim, Won-Wook Song, Seong-Sik Kim, Gyu-Cheon Kim in Lasers in Medical Science (2009)

  3. No Access

    Article

    Low-level laser irradiation facilitates fibronectin and collagen type I turnover during tooth movement in rats

    The aim of this study was to investigate the effects of low-level laser (LLL) irradiation on the turnover of fibronectin and collagen type I in periodontal tissue during tooth movement in rats by immunohistoch...

    Yong-Deok Kim, Seong-Sik Kim, Seok-Jun Kim, Dae-Woo Kwon in Lasers in Medical Science (2010)

  4. No Access

    Article

    Low-level laser therapy induces the expressions of BMP-2, osteocalcin, and TGF-β1 in hypoxic-cultured human osteoblasts

    The aim of this study was to examine the effect of low-level laser therapy (LLLT) on the cell viability and the expression of hypoxia-inducible factor-1s (HIF-1s), bone morphogenic protein-2 (BMP-2), osteocalc...

    Se-Jeong Pyo, Won-Wook Song, In-Ryoung Kim, Bong-Soo Park in Lasers in Medical Science (2013)

  5. Article

    Open Access

    Comparative study of chitosan/fibroin–hydroxyapatite and collagen membranes for guided bone regeneration in rat calvarial defects: micro-computed tomography analysis

    This study aimed to utilize micro-computed tomography (micro-CT) analysis to compare new bone formation in rat calvarial defects using chitosan/fibroin–hydroxyapatite (CFB–HAP) or collagen (Bio-Gide) membranes...

    Jae Min Song, Sang Hun Shin, Yong Deok Kim in International Journal of Oral Science (2014)

  6. No Access

    Article

    Effect of low-level laser therapy on oral keratinocytes exposed to bisphosphonate

    Bisphosphonate-related osteonecrosis of the jaw (BRONJ) is a side effect of bisphosphonate therapy. However, its pathophysiology is not yet fully elucidated, and effective treatment of BRONJ remains unclear. T...

    Jae-Yeol Lee, In-Ryoung Kim, Bong-Soo Park, Yong-Deok Kim in Lasers in Medical Science (2015)

  7. Article

    Open Access

    Clinical changes of TMD and condyle stability after two jaw surgery with and without preceding TMD treatments in class III patients

    This study are to identify the symptomatic changes and condylar stability after 2 jaw surgery without preceding treatments for Temporomandibular joints(TMJ) in class III patients with the TMJ symptoms; and to ...

    Sang-Yong Yoon, Jae-Min Song, Yong-Deok Kim in Maxillofacial Plastic and Reconstructive S… (2015)

  8. No Access

    Article

    Osseointegration of magnesium-incorporated sand-blasted acid-etched implant in the dog mandible: Resonance frequency measurements and histomorphometric analysis

    The aim of this pilot study was to investigate the bone responses of novel magnesium (Mg)–incorporated sand-blasted and acid-etched (SLA) titanium (Ti) implant in an experimental animal model. Novel Mg-incorpo...

    Won-Wook Song, **-Ho Heo, Jeong-Han Lee in Tissue Engineering and Regenerative Medici… (2016)

  9. Article

    Open Access

    Effect of low-level laser therapy on bisphosphonate-treated osteoblasts

    This study investigates the effect of alendronate-treated osteoblasts, as well as the effect of low-level laser therapy (LLLT) on the alendronate-treated osteoblasts. Bisphosphonate decreases the osteoblastic ...

    Sang-Hun Shin, Ki-Hyun Kim, Na-Rae Choi in Maxillofacial Plastic and Reconstructive S… (2016)

  10. Article

    Open Access

    The factors that influence postoperative stability of the dental implants in posterior edentulous maxilla

    All clinicians are aware of the difficulty of installing a dental implant in posterior maxilla because of proximate position of maxillary sinus, insufficient bone width, and lower bone density. This study is t...

    Yun-Ho Kim, Na-Rae Choi, Yong-Deok Kim in Maxillofacial Plastic and Reconstructive Surgery (2017)

  11. No Access

    Article

    A novel combination treatment to stimulate bone healing and regeneration under hypoxic conditions: photobiomodulation and melatonin

    Melatonin has anabolic effects on the bone, even under hypoxia, and laser irradiation has been shown to improve osteoblastic differentiation. The aim of this study was to investigate whether laser irradiation ...

    Jang-Ho Son, Bong-Soo Park, In-Ryoung Kim, Iel-Yong Sung in Lasers in Medical Science (2017)

  12. Article

    Open Access

    The rate and stability of mandibular block bone graft in recent 5 years

    The purposes of the present study were to compare implant stabilities of mandibular block bone graft and bovine bone graft and to evaluate influencing factors for implant stability in mandibular block bone (MB...

    Jong-Cheol Park, Yun-Ho Kim, Hong-Seok Choi in Maxillofacial Plastic and Reconstructive S… (2017)

  13. No Access

    Article

    Recombinant human bone morphogenic protein-2 Induces the Differentiation and Mineralization of Osteoblastic Cells Under Hypoxic Conditions via Activation of Protein Kinase D and p38 Mitogen-Activated Protein Kinase Signaling Pathways

    Hypoxia suppresses osteoblastic differentiation and the bone-forming capacity. As the leading osteoinductive growth factor used clinically in bone-related regenerative medicine, recombinant human bone morphoge...

    Woo-Hun Ha, Hwa-Sik Seong, Na-Rae Choi in Tissue Engineering and Regenerative Medici… (2017)

  14. No Access

    Article

    Combined Treatment with Low-Level Laser and rhBMP-2 Promotes Differentiation and Mineralization of Osteoblastic Cells under Hypoxic Stress

    The aim of this study was to evaluate the combined effect of low-level laser treatment (LLLT) and recombinant human bone morphological protein-2 (rhBMP-2) applied to hypoxic-cultured MC3T3-E1 osteoblastic cell...

    **-Ho Heo, Jeong-Hun Choi, In-Ryoung Kim in Tissue Engineering and Regenerative Medici… (2018)

  15. Article

    Open Access

    Rhabdomyolysis after the free fibular flap operation for mandibular reconstruction: a case report

    Free fibular flap is one of the most useful methods in the hard tissue reconstruction of the maxilla-mandible. Free fibular flap presents some advantages in which the reconstruction of both soft and hard tissu...

    Won-Hyuk Choi, Yong-Deok Kim, Jae-Min Song in Maxillofacial Plastic and Reconstructive S… (2018)

  16. Article

    Open Access

    A retrospective analysis of risk factors of oromaxillofacial infection in patients presenting to a hospital emergency ward

    The purpose of this study was to review the clinical features of oromaxillofacial infections in patients presenting to a hospital emergency ward, to identify the key factors affecting the requirement for hospi...

    **young Park, Jae-Yeol Lee, Dae-Seok Hwang in Maxillofacial Plastic and Reconstructive S… (2019)

  17. Article

    Open Access

    Comparative study of bone regeneration using fibrin sealant with xenograft in rabbit sinus: pilot study

    Stability of the grafted bone volume is one of the important factors to the success of alveolar bone grafts. For this, platelet-rich plasma (PRP) or fibrin sealant is mixed with the bone graft material. Bio-Os...

    Won-Hyuk Choi, Yong-Deok Kim, Jae-Min Song in Maxillofacial Plastic and Reconstructive S… (2021)