Wansik Cha, Ph.D. - Publications

Affiliations: 
2007 University of Michigan, Ann Arbor, Ann Arbor, MI 
Area:
bioanalytical chemistry, electrochemical and optical sensors, novel nitric oxide releasing/generating biomaterials, and immunoassays

39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Kim CH, Kim GW, Cha WC, Kang BR, Do HH, Seo JS. For how long can two emergency medical technicians perform high-quality cardiopulmonary resuscitation? The Journal of International Medical Research. 43: 841-850. PMID 26659259 DOI: 10.1177/0300060515595648  0.4
2015 Cha WC, Song KJ, Cho JS, Singer AJ, Shin SD. The Long-Term Effect of an Independent Capacity Protocol on Emergency Department Length of Stay: A before and after Study. Yonsei Medical Journal. 56: 1428-36. PMID 26256991 DOI: 10.3349/ymj.2015.56.5.1428  0.4
2015 Lee YJ, Shin SD, Lee EJ, Cho JS, Cha WC. Emergency Department Overcrowding and Ambulance Turnaround Time. Plos One. 10: e0130758. PMID 26115183 DOI: 10.1371/journal.pone.0130758  0.4
2015 Ro YS, Shin SD, Song KJ, Cha WC, Cho JS. Triage-based resource allocation and clinical treatment protocol on outcome and length of stay in the emergency department. Emergency Medicine Australasia : Ema. 27: 328-35. PMID 26075591 DOI: 10.1111/1742-6723.12426  0.4
2015 Cha WC, Lee EJ, Hwang SS. The duration of cardiopulmonary resuscitation in emergency departments after out-of-hospital cardiac arrest is associated with the outcome: A nationwide observational study. Resuscitation. PMID 25986336 DOI: 10.1016/j.resuscitation.2015.05.005  0.4
2015 Lyu B, Cha W, Mao T, Wu Y, Qian H, Zhou Y, Chen X, Zhang S, Liu L, Yang G, Lu Z, Zhu Q, Ma H. Surface confined retro Diels-Alder reaction driven by the swelling of weak polyelectrolytes. Acs Applied Materials & Interfaces. 7: 6254-9. PMID 25734373 DOI: 10.1021/acsami.5b00538  0.6
2015 Cha WC, Cho JS, Shin SD, Lee EJ, Ro YS. The impact of prolonged boarding of successfully resuscitated out-of-hospital cardiac arrest patients on survival-to-discharge rates. Resuscitation. 90: 25-9. PMID 25680821 DOI: 10.1016/j.resuscitation.2015.02.004  0.4
2014 Hwang SY, Shin TG, Jo IJ, Jeon K, Suh GY, Lee TR, Cha WC, Sim MS, Song KJ, Jeong YK. Association between hemodynamic presentation and outcome in sepsis patients. Shock (Augusta, Ga.). 42: 205-10. PMID 24978884 DOI: 10.1097/SHK.0000000000000205  0.4
2014 Lv B, Zhou Y, Cha W, Wu Y, Hu J, Li L, Chi L, Ma H. Molecular composition, grafting density and film area affect the swelling-induced Au-S bond breakage. Acs Applied Materials & Interfaces. 6: 8313-9. PMID 24803135 DOI: 10.1021/am501150m  0.6
2014 Jeong SJ, Yeon JS, Lee JK, Cha WH, Jeong JW, Lee BK, Lee SC, Jeong CW, Kim JH, Hong SK, Byun SS, Lee SE. Development and validation of nomograms to predict the recovery of urinary continence after radical prostatectomy: comparisons between immediate, early, and late continence. World Journal of Urology. 32: 437-44. PMID 23832420 DOI: 10.1007/s00345-013-1127-y  0.4
2014 Jung EC, Cho HR, Cha W, Park JH, Baik MH. Uranium determination in groundwater using laser spectroscopy Reviews in Analytical Chemistry. 33: 245-254. DOI: 10.1515/revac-2014-0013  1
2014 Lee SY, Cha WS, Kim JG, Baik MH, Jung EC, Jeong JT, Kim K, Chung SY, Lee YJ. Uranium(IV) remobilization under sulfate reducing conditions Chemical Geology. 370: 40-48. DOI: 10.1016/j.chemgeo.2014.01.020  1
2014 Cha W, Lee SY, Jung EC, Cho HR, Baik MH. Determination of U(VI) and U(IV) concentrations in aqueous samples containing strong luminescence quenchers using TRLFS Journal of Radioanalytical and Nuclear Chemistry. 302: 1127-1136. DOI: 10.1007/s10967-014-3319-3  1
2013 Lee TR, Kang MJ, Cha WC, Shin TG, Sim MS, Jo IJ, Song KJ, Jeong YK, Cho JH. Better lactate clearance associated with good neurologic outcome in survivors who treated with therapeutic hypothermia after out-of-hospital cardiac arrest. Critical Care (London, England). 17: R260. PMID 24172276 DOI: 10.1186/cc13090  0.4
2013 Cho HR, Jung EC, Cha W, Song K. Quantitative analysis of uranium in aqueous solutions using a semiconductor laser-based spectroscopic method. Analytical Chemistry. 85: 4279-83. PMID 23534889 DOI: 10.1021/ac303752t  1
2013 Hong KJ, Shin SD, Song KJ, Cha WC, Cho JS. Association between ED crowding and delay in resuscitation effort. The American Journal of Emergency Medicine. 31: 509-15. PMID 23159432 DOI: 10.1016/j.ajem.2012.09.029  0.4
2013 Cha W, Cho HR, Jung EC. Studies of aqueous U(VI)-thiosalicylate complex formation via UV-Vis absorption spectrophotometry, TRLFS and potentiometry Polyhedron. 55: 201-208. DOI: 10.1016/j.poly.2013.02.080  1
2012 Cha WC, Lee SC, Shin SD, Song KJ, Sung AJ, Hwang SS. Regionalisation of out-of-hospital cardiac arrest care for patients without prehospital return of spontaneous circulation. Resuscitation. 83: 1338-42. PMID 22446564 DOI: 10.1016/j.resuscitation.2012.03.024  0.4
2012 Cha W, Cho HR, Jung EC, Park KK, Kim WH, Song K. Spectroscopic studies on U(VI)-salicylate complex formation with multiple equilibria Radiochimica Acta. 100: 371-379. DOI: 10.1524/ract.2012.1930  1
2011 Cha WC, Shin SD, Cho JS, Song KJ, Singer AJ, Kwak YH. The association between crowding and mortality in admitted pediatric patients from mixed adult-pediatric emergency departments in Korea. Pediatric Emergency Care. 27: 1136-41. PMID 22134231 DOI: 10.1097/PEC.0b013e31823ab90b  0.4
2011 Park JY, White JB, Walker N, Kuo CH, Cha W, Meyerhoff ME, Takayama S. Responses of endothelial cells to extremely slow flows. Biomicrofluidics. 5: 22211. PMID 21799717 DOI: 10.1063/1.3576932  1
2011 Ro YS, Shin SD, Holmes JF, Song KJ, Park JO, Cho JS, Lee SC, Kim SC, Hong KJ, Park CB, Cha WC, Lee EJ, Kim YJ, Ahn KO, Ong ME, et al. Comparison of clinical performance of cranial computed tomography rules in patients with minor head injury: a multicenter prospective study. Academic Emergency Medicine : Official Journal of the Society For Academic Emergency Medicine. 18: 597-604. PMID 21676057 DOI: 10.1111/j.1553-2712.2011.01094.x  0.4
2011 Lee EJ, Shin SD, Song KJ, Kim SC, Cho JS, Lee SC, Park JO, Cha WC. A point-of-care chemistry test for reduction of turnaround and clinical decision time. The American Journal of Emergency Medicine. 29: 489-95. PMID 20825817 DOI: 10.1016/j.ajem.2009.11.020  0.4
2011 Jung EC, Bae SE, Cha W, Bae IA, Park YJ, Song K. Temperature dependence of laser-induced fluorescence of Tb3+ in molten LiCl-KCl eutectic Chemical Physics Letters. 501: 300-303. DOI: 10.1016/j.cplett.2010.11.039  1
2010 Ahn KO, Shin SD, Cha WC, Jun C, Lee TS, Pirrallo RG. A model for the association of the call volume and the unavailable-for-response interval on the delayed ambulance response for out-of-hospital cardiac arrest using a geographic information system. Prehospital Emergency Care : Official Journal of the National Association of Ems Physicians and the National Association of State Ems Directors. 14: 469-76. PMID 20809689 DOI: 10.3109/10903127.2010.497895  0.4
2010 Ahn KO, Shin SD, Suh GJ, Cha WC, Song KJ, Kim SJ, Lee EJ, Ong ME. Epidemiology and outcomes from non-traumatic out-of-hospital cardiac arrest in Korea: A nationwide observational study. Resuscitation. 81: 974-81. PMID 20605312 DOI: 10.1016/j.resuscitation.2010.02.029  0.4
2010 Cha W, Tung YC, Meyerhoff ME, Takayama S. Patterned electrode-based amperometric gas sensor for direct nitric oxide detection within microfluidic devices. Analytical Chemistry. 82: 3300-5. PMID 20329749 DOI: 10.1021/ac100085w  1
2010 Park CB, Shin SD, Suh GJ, Ahn KO, Cha WC, Song KJ, Kim SJ, Lee EJ, Ong ME. Pediatric out-of-hospital cardiac arrest in Korea: A nationwide population-based study. Resuscitation. 81: 512-7. PMID 20172641 DOI: 10.1016/j.resuscitation.2009.11.022  0.4
2009 Mehta G, Lee J, Cha W, Tung YC, Linderman JJ, Takayama S. Hard top soft bottom microfluidic devices for cell culture and chemical analysis. Analytical Chemistry. 81: 3714-22. PMID 19382754 DOI: 10.1021/ac802178u  1
2009 Cha W, Anderson MR, Zhang F, Meyerhoff ME. Amperometric S-nitrosothiol sensor with enhanced sensitivity based on organoselenium catalysts. Biosensors & Bioelectronics. 24: 2441-6. PMID 19168347 DOI: 10.1016/j.bios.2008.12.022  1
2009 Wu Y, Cha W, Zhang F, Meyerhoff ME. In reply Clinical Chemistry. 55: 1038-1040. DOI: 10.1373/clinchem.2008.122705  1
2009 Takayama S, Huh D, Song J, Cha W, Heo Y. Micro- and nanofluidics for cell biology, cell therapy, and cell-based drug testing Proceedings of the 7th International Conference On Nanochannels, Microchannels, and Minichannels 2009, Icnmm2009. 1395-1396. DOI: 10.1115/ICNMM2009-82151  1
2008 Hwang S, Cha W, Meyerhoff ME. Amperometric nitrosothiol sensor using immobilized organoditelluride species as selective catalytic layer Electroanalysis. 20: 270-279. DOI: 10.1002/elan.200704053  1
2007 Cha W, Meyerhoff ME. Catalytic generation of nitric oxide from S-nitrosothiols using immobilized organoselenium species. Biomaterials. 28: 19-27. PMID 16959311 DOI: 10.1016/j.biomaterials.2006.08.019  1
2006 Cha W, Meyerhoff ME. S-nitrosothiol detection via amperometric nitric oxide sensor with surface modified hydrogel layer containing immobilized organoselenium catalyst. Langmuir : the Acs Journal of Surfaces and Colloids. 22: 10830-6. PMID 17129067 DOI: 10.1021/la0612116  1
2006 Hwang S, Cha W, Meyerhoff ME. Polymethacrylates with a covalently linked CuII-cyclen complex for the in situ generation of nitric oxide from nitrosothiols in blood. Angewandte Chemie (International Ed. in English). 45: 2745-8. PMID 16548036 DOI: 10.1002/anie.200503588  1
2006 Cha W, Meyerhoff ME. Enhancing the selectivity of amperometric nitric oxide sensor over ammonia and nitrite by modifying gas-permeable membrane with teflon AF® Chemia Analityczna. 51: 949-962.  1
2005 Cha W, Lee Y, Oh BK, Meyerhoff ME. Direct detection of S-nitrosothiols using planar amperometric nitric oxide sensor modified with polymeric films containing catalytic copper species. Analytical Chemistry. 77: 3516-24. PMID 15924383 DOI: 10.1021/ac048192u  1
2004 Huang M, Wu Y, Yao X, Cha WJ, Yin KS. [Gene transfer of a beta-adrenergic receptor kinase inhibitor up-regulates the level of beta2-adrenergic receptor and cyclic adenosine monophosphate in the asthmatic murine lung]. Zhonghua Jie He He Hu Xi Za Zhi = Zhonghua Jiehe He Huxi Zazhi = Chinese Journal of Tuberculosis and Respiratory Diseases. 27: 756-9. PMID 15634388  0.6
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