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Showing 1 to 12 of 773 entries
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The zones of proximal flow: guiding students through a space of computational thinking skills and challenges

Broadening participation informal stem education

Basawapatna AR, Koh KH, Repenning A.
GSID: TxG8nmO8c-EJ
AR Basawapatna, A Repenning, KH Koh… - … computing education …, 2013 - dl.acm.org

This paper presents a novel pedagogical framework, entitled the Zones of Proximal Flow, which integrates Vygotsky's Zone of Proximal Development theory with Csikszentmihalyi's ideas about Flow. Flow focuses on the individual--an individual is in Flow when challenges are balanced...

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Basawapatna, A. R., Repenning, A., Koh, K. H., & Nickerson, H. (2013, August). The zones of proximal flow: guiding students through a space of computational thinking skills and challenges. In Proceedings of the ninth annual international ACM conference on International computing education research (pp. 67-74).
Basawapatna, Ashok R., et al. "The zones of proximal flow: guiding students through a space of computational thinking skills and challenges." Proceedings of the ninth annual international ACM conference on International computing education research. 2013.
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Cross-plane thermal conductivity of (Ti, W) N/(Al, Sc) N metal/semiconductor superlattices

Louis Stokes Alliances for Minority Participation AND Program Evaluation

Koh YR, Sadasivam S, Saha B.
GSID: 3EOcikVlLwsJ
B Saha, YR Koh, J Comparan, S Sadasivam… - Physical Review B, 2016 - APS

Reduction of cross-plane thermal conductivity and understanding of the mechanisms of heat transport in nanostructured metal/semiconductor superlattices are crucial for their potential applications in thermoelectric and thermionic energy conversion devices, thermal management systems, and thermal barrier coatings. We have...

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Saha, B., Koh, Y. R., Comparan, J., Sadasivam, S., Schroeder, J. L., Garbrecht, M., ... & Sands, T. D. (2016). Cross-plane thermal conductivity of (Ti, W) N/(Al, Sc) N metal/semiconductor superlattices. Physical Review B, 93(4), 045311.
Saha, Bivas, et al. "Cross-plane thermal conductivity of (Ti, W) N/(Al, Sc) N metal/semiconductor superlattices." Physical Review B 93.4 (2016): 045311.
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Using scalable game design to teach computer science from middle school to graduate school

middle school

Basawapatna AR, Koh KH, Repenning A.
GSID: qMhCM2XnTqQJ
AR Basawapatna, KH Koh, A Repenning - Proceedings of the fifteenth …, 2010 - dl.acm.org

… to students from K-12 to graduate school. One such approach involves using the mass … teach middle school students, college level students, graduate students, and even middle school …

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Basawapatna, A. R., Koh, K. H., & Repenning, A. (2010, June). Using scalable game design to teach computer science from middle school to graduate school. In Proceedings of the fifteenth annual conference on Innovation and technology in computer science education (pp. 224-228).
Basawapatna, Ashok R., Kyu Han Koh, and Alexander Repenning. "Using scalable game design to teach computer science from middle school to graduate school." Proceedings of the fifteenth annual conference on Innovation and technology in computer science education. 2010.
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Toward an emergent theory of broadening participation in computer science education

Broadening participation

Webb DC, Repenning A, Koh KH.
GSID: n5C3wIW8zzYJ
DC Webb, A Repenning, KH Koh - … of the 43rd ACM technical symposium …, 2012 - dl.acm.org

… A fundamental challenge to computer science education is the difficulty of broadening participation of women and underserved … even overcome other negative predictors such as small girls to boys class participation ratios. This paper introduces the project, discusses...

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Webb, D. C., Repenning, A., & Koh, K. H. (2012, February). Toward an emergent theory of broadening participation in computer science education. In Proceedings of the 43rd ACM technical symposium on Computer Science Education (pp. 173-178).
Webb, David C., Alexander Repenning, and Kyu Han Koh. "Toward an emergent theory of broadening participation in computer science education." Proceedings of the 43rd ACM technical symposium on Computer Science Education. 2012.
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Computational Thinking Patterns

Broadening participation in STEM

Koh KH, Repenning A.
GSID: R8Tj0xrkclIJ
A Ioannidou, V Bennett, A Repenning, KH Koh… - Online Submission, 2011 - ERIC

Objectives The iDREAMS project aims to reinvent Computer Science education in K-12 schools, by using game design and computational science for motivating and educating students …

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Ioannidou, A., Bennett, V., Repenning, A., Koh, K. H., & Basawapatna, A. (2011). Computational Thinking Patterns. Online Submission.
Ioannidou, Andri, et al. "Computational Thinking Patterns." Online Submission (2011).
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Real time assessment of computational thinking

Broadening participation in STEM

Basawapatna A, Koh KH.
GSID: yRoH1Zw9l6MJ
KH Koh, A Basawapatna, H Nickerson… - … IEEE Symposium on …, 2014 - ieeexplore.ieee.org

This paper suggests a Cyberlearning tool based on a highly innovative assessment methodology that helps teachers with computer science education. Currently, there is a strong push to integrate aspects of programming and coding into the classroom environment. However, few...

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Koh, K. H., Basawapatna, A., Nickerson, H., & Repenning, A. (2014, July). Real time assessment of computational thinking. In 2014 IEEE Symposium on visual languages and human-centric computing (VL/HCC) (pp. 49-52). IEEE.
Koh, Kyu Han, et al. "Real time assessment of computational thinking." 2014 IEEE Symposium on visual languages and human-centric computing (VL/HCC). IEEE, 2014.
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Production of porous Calcium Phosphate (CaP) ceramics with aligned pores using ceramic/camphene-based co-extrusion.

Biomaterials research

Choi WY, Kim HE, Moon YW, Shin KH, Koh YH.
PMID: 26331085
Biomater Res. 2015 Jul 03;19:16. doi: 10.1186/s40824-015-0037-z. eCollection 2015.

BACKGROUND: Calcium phosphate (CaP) ceramics are one of the most valuable biomaterials for uses as the bone scaffold owing to their outstanding biocompatability, bioactivity, and biodegradation nature. In particular, these materials with an open porous structure can stimulate bone...

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Choi WY, Kim HE, Moon YW, et al. Production of porous Calcium Phosphate (CaP) ceramics with aligned pores using ceramic/camphene-based co-extrusion. Biomater Res. 2015;19:16doi: 10.1186/s40824-015-0037-z.
Choi, W. Y., Kim, H. E., Moon, Y. W., Shin, K. H., & Koh, Y. H. (2015). Production of porous Calcium Phosphate (CaP) ceramics with aligned pores using ceramic/camphene-based co-extrusion. Biomaterials research, 1916. https://doi.org/10.1186/s40824-015-0037-z
Choi, Won-Young, et al. "Production of porous Calcium Phosphate (CaP) ceramics with aligned pores using ceramic/camphene-based co-extrusion." Biomaterials research vol. 19 (2015): 16. doi: https://doi.org/10.1186/s40824-015-0037-z
Choi WY, Kim HE, Moon YW, Shin KH, Koh YH. Production of porous Calcium Phosphate (CaP) ceramics with aligned pores using ceramic/camphene-based co-extrusion. Biomater Res. 2015 Jul 03;19:16. doi: 10.1186/s40824-015-0037-z. eCollection 2015. PMID: 26331085; PMCID: PMC4552288.
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Additional mesenchymal stem cell injection improves the outcomes of marrow stimulation combined with supramalleolar osteotomy in varus ankle osteoarthritis: short-term clinical results with second-look arthroscopic evaluation.

Journal of experimental orthopaedics

Kim YS, Lee M, Koh YG.
PMID: 27206975
J Exp Orthop. 2016 Dec;3(1):12. doi: 10.1186/s40634-016-0048-2. Epub 2016 May 20.

BACKGROUND: Supramalleolar osteotomy (SMO) is reported to be an effective treatment for varus ankle osteoarthritis by redistributing the load line within the ankle joint. Mesenchymal stem cells (MSCs) have been proposed as a new treatment option for osteoarthritis on...

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Kim YS, Lee M, Koh YG. Additional mesenchymal stem cell injection improves the outcomes of marrow stimulation combined with supramalleolar osteotomy in varus ankle osteoarthritis: short-term clinical results with second-look arthroscopic evaluation. J Exp Orthop. 2016;3(1):12doi: 10.1186/s40634-016-0048-2.
Kim, Y. S., Lee, M., & Koh, Y. G. (2016). Additional mesenchymal stem cell injection improves the outcomes of marrow stimulation combined with supramalleolar osteotomy in varus ankle osteoarthritis: short-term clinical results with second-look arthroscopic evaluation. Journal of experimental orthopaedics, 3(1), 12. https://doi.org/10.1186/s40634-016-0048-2
Kim, Yong Sang, et al. "Additional mesenchymal stem cell injection improves the outcomes of marrow stimulation combined with supramalleolar osteotomy in varus ankle osteoarthritis: short-term clinical results with second-look arthroscopic evaluation." Journal of experimental orthopaedics vol. 3,1 (2016): 12. doi: https://doi.org/10.1186/s40634-016-0048-2
Kim YS, Lee M, Koh YG. Additional mesenchymal stem cell injection improves the outcomes of marrow stimulation combined with supramalleolar osteotomy in varus ankle osteoarthritis: short-term clinical results with second-look arthroscopic evaluation. J Exp Orthop. 2016 Dec;3(1):12. doi: 10.1186/s40634-016-0048-2. Epub 2016 May 20. PMID: 27206975; PMCID: PMC4875581.
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Comparison of remnant to total functional liver volume ratio and remnant to standard liver volume ratio as a predictor of postoperative liver function after liver resection.

Korean journal of hepato-biliary-pancreatic surgery

Kim HJ, Kim CY, Hur YH, Koh YS, Kim JC, Cho CK, Kim HJ.
PMID: 26155230
Korean J Hepatobiliary Pancreat Surg. 2013 Nov;17(4):143-51. doi: 10.14701/kjhbps.2013.17.4.143. Epub 2013 Nov 20.

BACKGROUNDS/AIMS: The future liver remnant (FLR) is usually calculated as a ratio of the remnant liver volume (RLV) to the total functional liver volume (RLV/TFLV). In liver transplantation, it is generally accepted that the ratio of the graft volume...

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Kim HJ, Kim CY, Hur YH, et al. Comparison of remnant to total functional liver volume ratio and remnant to standard liver volume ratio as a predictor of postoperative liver function after liver resection. Korean J Hepatobiliary Pancreat Surg. 2013;17(4):143-51doi: 10.14701/kjhbps.2013.17.4.143.
Kim, H. J., Kim, C. Y., Hur, Y. H., Koh, Y. S., Kim, J. C., Cho, C. K., & Kim, H. J. (2013). Comparison of remnant to total functional liver volume ratio and remnant to standard liver volume ratio as a predictor of postoperative liver function after liver resection. Korean journal of hepato-biliary-pancreatic surgery, 17(4), 143-51. https://doi.org/10.14701/kjhbps.2013.17.4.143
Kim, Hee Joon, et al. "Comparison of remnant to total functional liver volume ratio and remnant to standard liver volume ratio as a predictor of postoperative liver function after liver resection." Korean journal of hepato-biliary-pancreatic surgery vol. 17,4 (2013): 143-51. doi: https://doi.org/10.14701/kjhbps.2013.17.4.143
Kim HJ, Kim CY, Hur YH, Koh YS, Kim JC, Cho CK, Kim HJ. Comparison of remnant to total functional liver volume ratio and remnant to standard liver volume ratio as a predictor of postoperative liver function after liver resection. Korean J Hepatobiliary Pancreat Surg. 2013 Nov;17(4):143-51. doi: 10.14701/kjhbps.2013.17.4.143. Epub 2013 Nov 20. PMID: 26155230; PMCID: PMC4304515.
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Incidence of underlying biliary neoplasm in patients after major hepatectomy for preoperative benign hepatolithiasis.

Annals of hepato-biliary-pancreatic surgery

Park HM, Hur YH, Cho CK, Koh YS, Kim HJ, Park EK.
PMID: 28261696
Ann Hepatobiliary Pancreat Surg. 2016 Nov;20(4):173-179. doi: 10.14701/ahbps.2016.20.4.173. Epub 2016 Nov 30.

BACKGROUNDS/AIMS: Despite hepatolithiasis being a risk factor for biliary neoplasm including cholangiocarcinoma, the incidence of underlying biliary neoplasm is unknown in patients with preoperative benign hepatolithiasis. The aim of this study was to evaluate the incidence of underlying biliary...

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Park HM, Hur YH, Cho CK, et al. Incidence of underlying biliary neoplasm in patients after major hepatectomy for preoperative benign hepatolithiasis. Ann Hepatobiliary Pancreat Surg. 2016;20(4):173-179doi: 10.14701/ahbps.2016.20.4.173.
Park, H. M., Hur, Y. H., Cho, C. K., Koh, Y. S., Kim, H. J., & Park, E. K. (2016). Incidence of underlying biliary neoplasm in patients after major hepatectomy for preoperative benign hepatolithiasis. Annals of hepato-biliary-pancreatic surgery, 20(4), 173-179. https://doi.org/10.14701/ahbps.2016.20.4.173
Park, Hyeong Min, et al. "Incidence of underlying biliary neoplasm in patients after major hepatectomy for preoperative benign hepatolithiasis." Annals of hepato-biliary-pancreatic surgery vol. 20,4 (2016): 173-179. doi: https://doi.org/10.14701/ahbps.2016.20.4.173
Park HM, Hur YH, Cho CK, Koh YS, Kim HJ, Park EK. Incidence of underlying biliary neoplasm in patients after major hepatectomy for preoperative benign hepatolithiasis. Ann Hepatobiliary Pancreat Surg. 2016 Nov;20(4):173-179. doi: 10.14701/ahbps.2016.20.4.173. Epub 2016 Nov 30. PMID: 28261696; PMCID: PMC5325148.
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Establishing the heparin therapeutic range using aPTT and anti-Xa measurements for monitoring unfractionated heparin therapy.

Blood research

Byun JH, Jang IS, Kim JW, Koh EH.
PMID: 27722127
Blood Res. 2016 Sep;51(3):171-174. doi: 10.5045/br.2016.51.3.171. Epub 2016 Sep 23.

BACKGROUND: Unfractionated heparin (UFH) has unstable pharmacokinetics and requires close monitoring. The activated partial thromboplastin time (aPTT) test has been used to monitor UFH therapy for decades in Korea, but its results can be affected by numerous variables. We...

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Byun JH, Jang IS, Kim JW, et al. Establishing the heparin therapeutic range using aPTT and anti-Xa measurements for monitoring unfractionated heparin therapy. Blood Res. 2016;51(3):171-174doi: 10.5045/br.2016.51.3.171.
Byun, J. H., Jang, I. S., Kim, J. W., & Koh, E. H. (2016). Establishing the heparin therapeutic range using aPTT and anti-Xa measurements for monitoring unfractionated heparin therapy. Blood research, 51(3), 171-174. https://doi.org/10.5045/br.2016.51.3.171
Byun, Jung-Hyun, et al. "Establishing the heparin therapeutic range using aPTT and anti-Xa measurements for monitoring unfractionated heparin therapy." Blood research vol. 51,3 (2016): 171-174. doi: https://doi.org/10.5045/br.2016.51.3.171
Byun JH, Jang IS, Kim JW, Koh EH. Establishing the heparin therapeutic range using aPTT and anti-Xa measurements for monitoring unfractionated heparin therapy. Blood Res. 2016 Sep;51(3):171-174. doi: 10.5045/br.2016.51.3.171. Epub 2016 Sep 23. PMID: 27722127; PMCID: PMC5054248.
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Palliative Resection of Metastatic Brain Tumors Previously Treated by Stereotactic Radiosurgery.

Brain tumor research and treatment

Jeon YS, Koh YC, Song SW, Cho J, Lim SD.
PMID: 27867922
Brain Tumor Res Treat. 2016 Oct;4(2):116-123. doi: 10.14791/btrt.2016.4.2.116. Epub 2016 Oct 31.

BACKGROUND: Therapeutic approaches to brain metastases include surgery, whole-brain radiotherapy, stereotactic radiosurgery (SRS), and combination therapy. Recently, postoperative or preoperative SRS draws more attention to reduce postoperative recurrence in brain metastases. The goal of this study is to review...

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Jeon YS, Koh YC, Song SW, et al. Palliative Resection of Metastatic Brain Tumors Previously Treated by Stereotactic Radiosurgery. Brain Tumor Res Treat. 2016;4(2):116-123doi: 10.14791/btrt.2016.4.2.116.
Jeon, Y. S., Koh, Y. C., Song, S. W., Cho, J., & Lim, S. D. (2016). Palliative Resection of Metastatic Brain Tumors Previously Treated by Stereotactic Radiosurgery. Brain tumor research and treatment, 4(2), 116-123. https://doi.org/10.14791/btrt.2016.4.2.116
Jeon, Yoo Sung, et al. "Palliative Resection of Metastatic Brain Tumors Previously Treated by Stereotactic Radiosurgery." Brain tumor research and treatment vol. 4,2 (2016): 116-123. doi: https://doi.org/10.14791/btrt.2016.4.2.116
Jeon YS, Koh YC, Song SW, Cho J, Lim SD. Palliative Resection of Metastatic Brain Tumors Previously Treated by Stereotactic Radiosurgery. Brain Tumor Res Treat. 2016 Oct;4(2):116-123. doi: 10.14791/btrt.2016.4.2.116. Epub 2016 Oct 31. PMID: 27867922; PMCID: PMC5114182.
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Showing 1 to 12 of 773 entries