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| 1 | Improving urban visibility through fractal analysis of street edges: The case of John Evans Atta Mills Hish Street in Accra, Ghana显示文摘 | R.A. Oppong A.B. Marful E.S. Asare | 2017 | Frontiers of Architectural Research2017,6,2: | 4 |
| 2 | A conceptual framework for characterizing mineralized waste rocks as future resource显示文摘Conventional mining practices do not extract all mineralized rocks due to prevailing economics.Improvement in mineral prices and processing recovery(technology)could potentially make mineralized waste rocks profitable.A well-integrated mining strategy that focuses on both economic and physical resource depletion is vital to the management of non-renewable mineral resources.In this paper,a conceptual framework that maximizes the benefits of mining and processing mineralized waste rocks as future resource is proposed.Governmental policy and technical reforms that ensure mining companies incorporate the proposed mineralized waste rocks management framework in their long-term strategic mine plans have been recommended. | Bright Oppong Afum Dylan Caverson Eugene Ben-Awuah | 2019 | International Journal of Mining Science and Technology2019,29,3: | 3 |
| 3 | Using fuzzy-AHP and parametric technique to assess soil fertility status in Northeast of Iran显示文摘A good understanding of the levels and distribution patterns of soil properties and/or quality indicators is a prerequisite for developing sustainable agricultural land management programs. Traditional assessments of these parameters of soil fertility status are somewhat costly, in both economics and time aspects. Different modelling techniques have been proposed as a useful tool for determination of soil quality indicators and development of soil fertility maps, but to what extent these results are reliable remains under-quantified in many regions worldwide. To address this uncertainty, Fuzzy-Analytical Hierarchy Process(Fuzzy-AHP) and Parametric analyses were conducted to ascertain the soil fertility status of a semiarid region in the Northeast of Iran for some selected crops: alfalfa, corn silage, potato, sugar beet, tomato and wheat. The Fuzzy-AHP and Parametric techniques using soil suitability indices were estimated for each crop and each soil delineation was achieved by Ordinary Kriging. The Technique for Order of Preference by Similarity to Ideal Solution(TOPSIS) was used as a compensatory method to allow tradeoffs among the selected criteria. Our results demonstrated that from the Fuzzy-AHP analysis, the soil fertility indices ranged from moderate to high for production of alfalfa;from low to high for production of corn silage and sugar beet;moderate to high for production of potato and tomato;and from low to moderate for production of wheat. However, the parametric analysis showed soil fertility classes ranging from very low to high for production of all the selected crops. High correlations were also observed between soil fertility indices predicted by both models. Similarly, the capacities of both models to predict soil fertility status for production of the selected crops were also highly correlated. The preference for the cultivation of the selected crops based on the Fuzzy-AHP analysis was sugar beet > corn silage > wheat > alfalfa > tomato > potato. On the other hand, using Parametric techniques, the crops preferences for cultivation ranked as corn silage > wheat > alfalfa > sugar beet > tomato > potato. We concluded that the findings would help to develop sustainable plans of cultivation based on patterns related to soil fertility classes depending on each crop’s requirement. | Ali KESHAVARZI Henry Oppong TUFFOUR Ali BAGHERZADEH Leo Paapa TATTRAH Vinod KUMAR Amin GHOLIZADEH Jesús RODRIGO-COMINO | 2020 | Journal of Mountain Science2020,17,4: | 3 |
| 4 | Diagnostic accuracy of quantitative EUS elastography for discriminating malignant from benign solid pancreatic masses: a prospective, single-center study显示文摘 | Muhammad F. Dawwas Hatim Taha John S. Leeds Manu K. Nayar Kofi W. Oppong | 2012 | Gastrointestinal Endoscopy2012,,5: | 3 |
| 5 | Conservation and character defining elements of historical towns: A comparative study of Cape Coast and Elmina streets and castles显示文摘 | R.A. Oppong A.B. Marful Y.K. Sarbeng | 2018 | Frontiers of Architectural Research2018,7,1: | 2 |
| 6 | Comparision of multislice computed tomography and endoscopic ultrasonography with opera-tive and histological findings in suspected pancreatic and periampullary malignancy显示文摘 | Mansfield SD Scott J Oppong K | 2008 | Br J Surg2008,95,12: | 1 |
| 7 | Expression of aldehyde dehydrogenase 1 as a marker of mammary stem cells in benign and malignant breast lesions of Ghanaian women显示文摘 | Theresa Schwartz Azadeh Stark Judy Pang Baffour Awuah Celina G. Kleer Solomon Quayson Stephanie Kingman Francis Aitpillah Francis Abantanga Evelyn Jiagge Joseph K. Oppong Ernest Osei‐Bonsu Iman Martin Xiaowei Yan Kathy Toy Ernest Adjei Max Wicha Lisa A. N | 2012 | Cancer2012,,3: | 1 |
| 8 | Operation Hernia to Ghana 显示文摘 | Kingsnorth AN Oppong C Akoh J | 2006 | Hernia2006,10,5: | 1 |
| 9 | Microrheology and dynamics of an associative polymer 显示文摘 | OPPONG F K DE BRUYN J R | 2010 | Eur Phys J E2010,31,1: | 1 |
| 10 | Breast cancer screening: clinical, radiologic, and biochemical显示文摘 | Feldman E D Oppong B A Willey S C | 2012 | Clin Obstet Gynecol2012,55,3: | 1 |
| 11 | Effect of L-ornithine-L-aspartate on patients with and without TIPS undergoing glutamine challenge: a double blind, placebo controlled trial 显示文摘 | Rees CJ Oppong K Al Mardini H | 2000 | Gut2000,47,4: | 1 |
| 12 | Microrheology and dynamics of an associative polymer显示文摘 | Oppong F K Bruyn de J R | 2010 | Eur Phys J E2010,31,: | 1 |
| 13 | Persistent organochlorine pesticide residues in fish,sediments and water from Lake Bosomtwi,Ghana显示文摘 | Godfred Darko Osei Akoto Caleb Oppong | 2008 | Chemosphere2008,72,: | 1 |
| 14 | Difftxsion of microscopic tracerparticles in a yield-stress fluid显示文摘 | Oppong F K de Bruyn J R | 2007 | Journal of Non-NewtonianFluid Mechanics2007,142,: | 1 |
| 15 | Disparities in breast cancer surgery delay: the lingering effect of race显示文摘 | Sheppard VB Oppong BA Hampton R | 2015 | Annals Surg Oncol2015,22,9: | 1 |
| 16 | Comparison of muhislice computed tomography and endoscnpic ultrasonography with operalive and histological findings in suspected pancreatic and periampullary malignancy显示文摘 | Mansfield SD Scott J Oppong K | 2008 | Br J Surg2008,95,12: | 1 |
| 17 | HIV/AIDS knowledge among undergraduate university students: implications for health education programs in Ghana显示文摘 | Oppong A K Oti-Boadi M | 2013 | Afr Health Sci2013,13,2: | 1 |
| 18 | Comparison of mul-tislice computed tomography and endoscopic ultrasonography with operative and histological findings in suspected pancreatic and periampullary malignancy显示文摘 | Mansfield SD Scott J Oppong K | 2008 | Br J Surg2008,95,12: | 1 |
| 19 | Diagnos-tic and therapeutic utility of single-operator peroral cholan-gioscopy for indeterminate biliary lesions and bile duct stones 显示文摘 | Kalaitzakis E Webster G J Oppong K W | 2012 | Eur J Gastroenterol Hepatol2012,24,6: | 1 |
| 20 | Social support and the psychological wellbeing of people living with HIV/AIDS in Ghnana显示文摘 | Oppong Asante K | 2012 | Afr J Psychiatry2012,5,5: | 1 |