Skip to main content
ARS Home » Pacific West Area » Albany, California » Western Regional Research Center » Healthy Processed Foods Research » People & Locations » Ronald Haff (Ron)
Ronald P Haff (Ron)
RES AGRI ENGR


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Improving the efficiency and safety of sentinel stink bug eggs using x-rays - (Peer Reviewed Journal)
Hougardy, E.H., Haff, R.P., Hogg, B.N. 2024. Improving the efficiency and safety of sentinel stink bug eggs using x-rays. Insects. 15/767. https://doi.org/10.3390/insects15100767.
Computational fluid dynamics modeling of airflow through walnuts in drying bins and bin modification effect upon airflow - (Peer Reviewed Journal)
Evaluation of qualityand optimal uses of local potato cultivars (Solanum tuberosum L.) at harvest and during storage - (Peer Reviewed Journal)
Bedini, G., Haff, R.P., Benelli, A., Bandiera, A., Massantini, R., Moscetti, R. 2024. Evaluation of qualityand optimal uses of local potato cultivars (Solanum tuberosum L.) at harvest and during storage. Postharvest Biology and Technology. 214.Article 112991. https://doi.org/10.1016/j.postharvbio.2024.112991.
Structural and functional properties of Kabuli chickpea protein as affected by high hydrostatic pressures - (Peer Reviewed Journal)
Xu, Y., Sismour, E., Tucker, F., Rasberry, J., Zhao, W., Rao, Q., Zhao, Y., Haff, R.P., Yousuf, A., Gao, M., Chen, A. 2024. Structural and functional properties of Kabuli chickpea protein as affected by high hydrostatic pressures. ACS Food Science and Technology. 4(2):528-536. https://doi.org/10.1021/acsfoodscitech.3c00640.
Enhancing the functional properties of plant-based protein sources through modification to their protein chemistry - (Abstract Only)
Characterization of the proximate composition, lipid oxidation status, and mineral content of mature tree nuts from nine hazelnut cultivars grown in the United States - (Peer Reviewed Journal)
Breksa III, A.P., Vilches, A.M., Liang, P., Toyofuku, N., Haff, R.P. 2024. Characterization of the proximate composition, lipid oxidation status, and mineral content of mature tree nuts from nine hazelnut cultivars grown in the United States. Journal of Food Quality. 2024(1). Article 1469136. https://doi.org/10.1155/2024/1469136.
Quantifying moisture content in walnut drying bins - ()
Funk, P.A., Yeater, K.M., Haff, R.P., Armijo, C.B., Whitelock, D.P., Zhang, Y. 2022. Quantifying moisture content in walnut drying bins. ASABE Annual International Meeting, July 17-20, 2022, Houston, TX. Presentation only.
Dose response of coconut rhinoceros beetle (Coleoptera: Scarabaeidae) to 92 kV x-ray irradiation - (Peer Reviewed Journal)
Jenkins, D.M., Watanabe, S., Haff, R.P., Melzer, M.J., Jackson, E.S., Liang, P. 2021. Dose response of coconut rhinoceros beetle (Coleoptera: Scarabaeidae) to 92 kV x-ray irradiation. Journal of Applied Entomology. 145(10):1039-1049. https://doi.org/10.1111/jen.12930.
High protein gluten free snack foods based on whole grain flour and vegetables Reprint Icon - (Peer Reviewed Journal)
Kahlon, T.S., Haff, R.P., Brichta, J.L. 2021. High protein gluten free snack foods based on whole grain flour and vegetables. Food and Nutrition Sciences. 12(5):407-417. https://doi.org/10.4236/fns.2021.125031.
A rapid and sensitive lateral flow immunoassay (LFIA) for the detection of gluten in foods - (Peer Reviewed Journal)
Hnasko, R.M., Jackson, E.S., Lin, A.V., Haff, R.P., McGarvey, J.A. 2021. A rapid and sensitive lateral flow immunoassay (LFIA) for the detection of gluten in foods. Journal of Food Chemistry. 355. Article 129514. https://doi.org/10.1016/j.foodchem.2021.129514.
Nitric oxide fumigation for control of navel orangeworm, Amyelois transitella, on walnut - (Peer Reviewed Journal)
Yang, X., Liu, Y.-B., Simmons, G., Light, D.M., Haff, R.P. 2020. Nitric oxide fumigation for control of navel orangeworm, Amyelois transitella, on walnut. Journal of Applied Entomology. 145(3):270-276. https://doi.org/10.1111/jen.12846.
Pine nut species recognition using NIR spectroscopy and image analysis Reprint Icon - (Peer Reviewed Journal)
Moscetti, R., Berhe, D.H., Agrimi, M., Haff, R.P., Liang, P., Ferri, S., Monarca, D., Massantini, R. 2020. Pine nut species recognition using NIR spectroscopy and image analysis. Journal of Food Engineering. 292. Article 110357. https://doi.org/10.1016/j.jfoodeng.2020.110357.
X-ray based sterilization of larvae of the navel orangeworm (lepidoptera:pyralaide) for sterile insect technique - (Peer Reviewed Journal)
Haff, R.P., Ovchinnikova, I., Liang, P., Mahoney, N.E., Gee, W.S., Gomez, J., Toyofuku, N., Jackson, E.S., Hnasko, R.M., Light, D. 2020. X-ray based sterilization of larvae of the navel orangeworm (lepidoptera:pyralaide) for sterile insect technique. Journal of Economic Entomology. 113(4):1685-1693. https://doi.org/10.1093/jee/toaa111.
Aflatoxin cross-contamination during mixing of shelled almonds - (Peer Reviewed Journal)
Toyofuku, N., Mahoney, N.E., Haff, R.P. 2019. Aflatoxin cross-contamination during mixing of shelled almonds. Journal of Food Processing and Preservation. 44(2). https://doi.org/10.1111/jfpp.14330.
Nitric oxide fumigation for control of navel orangeworm in walnut - (Proceedings)
Yang, X., Liu, Y.-B., Simmons, G., Light, D.M., Haff, R.P. 2019. Nitric oxide fumigation for control of navel orangeworm in walnut. Proceedings of MBAO: Fumigation and Alternatives for Production, Storage and Trade Conference, 61-1, November 11-13, 2019, San Diego, California.
Curcumin and quercetin as potential radioprotectors and/or radiosensitizers for x-ray-based sterilization of male navel orangeworm larvae - (Peer Reviewed Journal)
Liang, P., Haff, R.P., Zayas, I.Y., Light, D.M., Mahoney, N.E., Kim, J. 2019. Curcumin and quercetin as potential radioprotectors and/or radiosensitizers for x-ray-based sterilization of male navel orangeworm larvae. Scientific Reports. 9:2016. https://doi.org/10.1038/s41598-019-38769-3.
Nondestructive determination of the astringency of pollination-variant persimmons (Diospyros kaki) using near-infrared (NIR) spectroscopy and nuclear magnetic resonance (NMR) relaxometry - (Peer Reviewed Journal)
Milczarek, R.R., Liang, P., Wong, T., Augustine, M.P., Smith, J.L., Woods, R., Sedej, I., Olsen, C.W., Vilches, A.M., Haff, R.P., Preece, J.E., Breksa, A.P. 2019. Nondestructive determination of the astringency of pollination-variant persimmons (Diospyros kaki) using near-infrared (NIR) spectroscopy and nuclear magnetic resonance (NMR) relaxometry. Postharvest Biology and Technology. 149:50-57. https://doi.org/10.1016/j.postharvbio.2018.11.006.
Nondestructive detection of zebra chip disease in potatoes using near-infrared spectroscopy - (Peer Reviewed Journal)
Liang, P., Haff, R.P., Hua, S.T., Munyaneza, J.E., Yilmaz, M.T., Sarreal, S.L. 2017. Nondestructive detection of zebra chip disease in potatoes using near-infrared spectroscopy. Biosystems Engineering. 166:161-169. https://doi.org/10.1016/j.biosystemseng.2017.11.019.
X-ray based irradiation of navel orangeworm for sterile insect control - (Proceedings)
Haff, R., Ovchinnikova, I., and Light, D. X-ray based irradiation of Navel Orangeworm for Sterile Insect Control. The United States-Japan Cooperative Program in Natural Resources (UJNR) Food and Agriculture Panel 46th Annual Meeting. Hiroshima, Japan. November 11-15, 2017.
Real-time monitoring of organic carrot (var. Romance) during hot-air drying using near-infrared spectroscopy - (Peer Reviewed Journal)
Moscetti, R., Haff, R.P., Ferri, S., Raponi, F., Monarca, D., Liang, P., Massantini, R. 2017. Real-time monitoring of organic carrot (var. Romance) during hot-air drying using near-infrared spectroscopy. Food and Bioprocess Technology. 10(11):2046.
Detection of pits and pit fragments in fresh cherries using near infrared spectroscopy - (Peer Reviewed Journal)
Liang, P., Moscetti, R., Massintini, R., Light, D.M., Haff, R.P. 2017. Detection of pits and pit fragments in fresh cherries using near infrared spectroscopy. Near Infrared Spectroscopy Journal. 25(3):196-202. https://doi.org/10.1177/0967033517712130.
Addition of pear ester enhances disruption of mating by female codling moth (Lepidoptera: Tortricidae) in walnut orchards treated with meso dispensers Reprint Icon - (Peer Reviewed Journal)
Light, D.M., Grant, J., Haff, R.P., Knight, A.L. 2017. Addition of pear ester enhances disruption of mating by female codling moth (Lepidoptera: Tortricidae) in walnut orchards treated with meso dispensers. Environmental Entomology. 46(2):319-327.
NIR Detection of pits in cherries - (Abstract Only)
Haff, R.P., Liang, P. 2016. NIR Detection of pits in cherries. Proceedings of the American Society of Agricultural and Biological Engineers International (ASABE). November 6-11,2016. lb.
Development of wind operated passive evaporative cooling structures for storage of tomatoes - (Peer Reviewed Journal)
Sunmonu, M., Chukwu, O., Haff, R.P. 2016. Development of wind operated passive evaporative cooling structures for storage of tomatoes. Arid Zone Journal of Engineering, Technology and Environment. 12:94-102.
Near-infrared spectroscopy for detection of hailstorm damage on olive fruit - (Peer Reviewed Journal)
Moscetti, R., Haff, R.P., Monarca, D., Cecchini, M., Massantini, R. 2016. Near-infrared spectroscopy for detection of hailstorm damage on olive fruit. Postharvest Biology and Technology. 120:204-212.
NIR detection of pits and pit fragments in fresh cherries (abstract) - (Abstract Only)
Liang, P., Haff, R.P. 2016. NIR detection of pits and pit fragments in fresh cherries (abstract). ASABE International Meeting, July 17-20, 2016, Orlando, FL. lb.
Non-destructive NIR detection of Zebra Chip disease in whole potatoes (abstract) - (Abstract Only)
Liang, P., Haff, R.P. 2016. Non-destructive NIR detection of Zebra Chip disease in whole potatoes (abstract). ASABE International Meeting, July 17-20, 2016, Orlando, FL.
Determination of soluble solids content and titratable acidity of intact fruit and juice of Satsuma mandarin using a hand-held NIR instrument in transmittance mode - ()
Masithoh, R.E., Haff, R.P., Kawano, S. 2016. Determination of soluble solids content and titratable acidity of intact fruit and juice of Satsuma mandarin using a hand-held NIR instrument in transmittance mode. Near Infrared Spectroscopy Journal. 24(1):83-88.
Building lab-scale x-ray tube based irradiators - (Peer Reviewed Journal)
Haff, R.P., Jackson, E.S., Gomez, J., Light, D.M., Follett, P.A., Simmons, G.S., Higbee, B.S. 2015. Building lab-scale x-ray tube based irradiators. Journal of Radiation Physics and Chemistry. 121:43-49.
Detection of fruit-fly infestation in olives using X-ray imaging: Algorithm development and prospects - (Peer Reviewed Journal)
Haff, R.P., Jackson, E.S., Moscetti, R., Massantini, R. 2015. Detection of fruit-fly infestation in olives using X-ray imaging: Algorithm development and prospects. American Journal of Agricultural Science and Technology. 4(1):1-8.
Recent advances in the use of non-destructive near infrared spectroscopy on intact olive fruits - (Peer Reviewed Journal)
Stella, E., Moscetti, R., Haff, R.P., Contini, M., Cecchini, M. 2015. Recent advances in the use of non-destructive near infrared spectroscopy on intact olive fruits. Journal of Near Infrared Spectroscopy. 23:197-208.
All sorts of options for food product sorting - ()
McHugh, T.H., Haff, R.P. 2015. All sorts of options for food product sorting. Food Technology. 69(10):74-76.
Effects of x-ray irradiation on male navel orangeworm (Lepidoptera: Pyralidae) on mating, fecundity, fertility, and inherited sterility Reprint Icon - (Peer Reviewed Journal)
Light, D.M., Ovchinnikova, I., Jackson, E.S., Haff, R.P. 2015. Effects of x-ray irradiation on male navel orangeworm (Lepidoptera: Pyralidae) on mating, fecundity, fertility, and inherited sterility. Journal of Economic Entomology. 8(5):2200-2212. doi: 10.1093/JEE/TOV201.
Recent advances in the use of NIR spectroscopy for qualitative control and protection of extra virgin olive oil - ()
Stella, E., Moscetti, R., Massantini, R., Monarca, D., Cecchini, M., Haff, R.P., Contini, M. 2015. Recent advances in the use of NIR spectroscopy for qualitative control and protection of extra virgin olive oil. La Rivista Italiana Delle Sostanze Grasse. XCII:155-173.
Nondestructive inspection of nuts for food quality and safety using NIRS (abstract) - (Proceedings)
Haff, R.P., Moscetti, R., Massintini, R. 2014. Nondestructive inspection of nuts for food quality and safety using NIRS (abstract). In: Proceedings of the US-Japan Cooperative Program in Natural Resources, October 19-23, 2014, Athens, Georgia. p. 1-8.
Feasibility of NIR Spectroscopy to detect olive fruit infested by Bactrocera oleae - (Peer Reviewed Journal)
Moscetti, R., Haff, R.P., Stella, E., Contini, M., Monarca, D., Cecchini, M., Massantini, R. 2014. Feasibility of NIR Spectroscopy to detect olive fruit infested by Bactrocera oleae. Postharvest Biology and Technology. 99:58-62.
Use of benzo anologs to enhance antimycotic activity of kresoxim methyl for control of aflatoxigenic fungal pathogens - (Peer Reviewed Journal)
Kim, J.H., Mahoney, N.E., Chan, K.L., Campbell, B.C., Haff, R.P., Stanker, L.H. 2014. Use of benzo anologs to enhance antimycotic activity of kresoxim methyl for control of aflatoxigenic fungal pathogens. Frontiers in Microbiology. DOI: 10.3389/fmicb.2014.00087.
Detection of mold-damaged chestnuts by near-infrared spectroscopy - (Peer Reviewed Journal)
Moscetti, R., Monarca, D., Cecchini, M., Haff, R.P., Contini, M., Massantini, R. 2014. Detection of mold-damaged chestnuts by near-infrared spectroscopy. Postharvest Biology and Technology. 93:83-90.
Automated detection of insect-damaged sunflower seeds by X-ray imaging - (Peer Reviewed Journal)
Pearson, T.C., Prasifka, J.R., Brabec, D.L., Haff, R.P., Hulke, B.S. 2014. Automated detection of insect-damaged sunflower seeds by X-ray imaging. Applied Engineering in Agriculture. 30(1):125-131.
A multispectral sorting device for isolating single wheat kernels with high protein content - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C., Maghirang, E.B. 2013. A multispectral sorting device for isolating single wheat kernels with high protein content. Journal of Food Measurement and Characterization. 7(4):149-157.
Nondestructive detection of infested chestnuts based on NIR spectroscopy - (Peer Reviewed Journal)
Moscetti, R., Haff, R.P., Saranwong, S., Monarca, D., Cecchini, M., Massantini, R. 2014. Nondestructive detection of infested chestnuts based on NIR spectroscopy. Postharvest Biology and Technology. 87:88-94.
Targeting the mitochondrial respiratory chain of Cryptococcus through antifungal chemosensitization: a model for control of non-fermentative pathogens Reprint Icon - (Peer Reviewed Journal)
Kim, J.H., Haff, R.P., Faria, N.G., Martins, M.L., Chan, K.L., Campbell, B.C. 2013. Targeting the mitochondrial respiratory chain of Cryptococcus through antifungal chemosensitization: a model for control of non-fermentative pathogens. Molecules. 18:8873-8894 DOI:10.3390/molecules 18088873.
Automatic image analysis and spot classification for detection of fruit fly infestation in hyperspectral images of mangoes - (Peer Reviewed Journal)
Haff, R.P., Saranwong, S., Thanapase, W., Janhiran, A., Kasemsumran, S., Kawano, S. 2013. Automatic image analysis and spot classification for detection of fruit fly infestation in hyperspectral images of mangoes. Postharvest Biology and Technology. 86:23-28.
Development of a low-cost NIR instrument for minced meat analysis: Part 1 - Spectrophotometer and sample presentations - (Peer Reviewed Journal)
Saranwong, S., Ikehata, A., Noguchi, G., Park, S., Sashida, K., Okura, T., Haff, R.P., Kawano, S. 2013. Development of a low-cost NIR instrument for minced meat analysis: Part 1 - Spectrophotometer and sample presentations. American Journal of Agricultural Science and Technology. 2:61-68.
Detection of flaws in hazelnuts using VIS/NIR spectroscopy - (Peer Reviewed Journal)
Moscetti, R., Haff, R.P., Sayes, W., Monarca, D., Cecchini, M., Massintini, R. 2013. Detection of flaws in hazelnuts using VIS/NIR spectroscopy. Journal of Food Engineering. 118:1-7.
One dimensional Linescan x-ray detection of pits in fresh cherries - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C., Jackson, E.S. 2013. One dimensional Linescan x-ray detection of pits in fresh cherries. American Journal of Agricultural Science and Technology. 1:18-26.
Synergism of antifungal activity between mitochondrial respiration inhibitors and kojic acid Reprint Icon - (Peer Reviewed Journal)
Kim, J.H., Campbell, B.C., Chan, K.L., Mahoney, N.E., Haff, R.P. 2013. Synergism of antifungal activity between mitochondrial respiration inhibitors and kojic acid. Molecules. 18:1564-1581.
A Redesigned DFA Moisture Meter - (Peer Reviewed Journal)
Haff, R.P., Young, R. 2012. A Redesigned DFA Moisture Meter. Applied Engineering in Agriculture. 28(2):221-223.
Modernization of the DFA Moisture Meter - (Peer Reviewed Journal)
Haff, R.P., Young, R. 2012. Modernization of the DFA Moisture Meter. Applied Engineering in Agriculture. 28(2):221-223.
Methods for correcting morphological-based deficiencies in hyperspectral images of round objects - (Peer Reviewed Journal)
Haff, R.P., Saranwong, S., Kawano, S. 2012. Methods for correcting morphological-based deficiencies in hyperspectral images of round objects. Journal of Near Infrared Spectroscopy. 19:431-441.
Advances in automated nut sorting - ()
Toyofuku, N., Haff, R.P., Pearson, T.C. 2013. Advances in automated nut sorting. In: Sun, D. editor. Improving the Safety and Quality of Nuts. Philadelphia, PA. Woodhead Publishing. p. 230-244.
Methods for correcting morphological-based deficiencies in hyperspectral images of round objects - (Proceedings)
Computer vision for foreign body detection and removal in the food industry - ()
Toyofuku, N., Haff, R.P. 2012. Computer vision for foreign body detection and removal in the food industry. In: Sun, D. editors. Computer Vision Technology in the Food and Beverage Industries. Philadelphia, PA: Woodhead Publishing. p. 181-205.
X-ray based stem detection in an automated tomato weeding system - (Peer Reviewed Journal)
Haff, R.P., Slaughter, D.C., Jackson, E.S. 2011. X-ray based stem detection in an automated tomato weeding system. Applied Engineering in Agriculture. 27(5):803-810.
Feasibility study of utilizing simplified near infrared imaging for detecting fruit fly larvae in intact fruit - (Peer Reviewed Journal)
Saranwong, S., Haff, R.P., Thanapase, W., Janhiran, A., Kasemsumran, S., Kawano, S. 2011. Feasibility study of utilizing simplified near infrared imaging for detecting fruit fly larvae in intact fruit. Near Infrared Spectroscopy Journal. 19:55-60.
Label Authentication of Minced Meat by Automated Near Infrared Spectroscopy - (Proceedings)
Saranwong, S., Haff, R.P., Ikehata, A., Kawano, S. 2010. Label Authentication of Minced Meat by Automated Near Infrared Spectroscopy. United States-Japan Cooperative Program in Natural Resources.
Detection of Mango Infested with Fruit Fly Eggs and Larvae by Infrared Imaging and Discriminant Analysis - (Proceedings)
Haff, R.P., Saranwong, S., Thanapase, W., Toyofuku, N., Kasemsunran, S., Kawano, S. 2010. Detection of Mango Infested with Fruit Fly Eggs and Larvae by Infrared Imaging and Discriminant Analysis. United States-Japan Cooperative Program in Natural Resources.
Building Computer Free Sorting Devices Based on Reflection of Visible and NIR Wavelengths - (Proceedings)
Sorting of in-shell Pistachio nuts from kernels using color imaging - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C., Toyofuku, N. 2010. Sorting Of In-Shell Pistachio Nuts From Kernals Using Color Imaging. Applied Engineering in Agriculture.26(4):633-638. Available:http://asae.frymulti.com/toc_journals.asp?volume=26&issue=4&conf=aeaj&orgconf=aeaj2010
Automatic image analysis and spot classification for detection of pathogenic Escherichia coli on glass slide DNA microarrays - (Peer Reviewed Journal)
Haff, R.P., Quinones, B., Swimley, M.S., Toyofuku, N. 2010. Automatic image analysis and spot classification for detection of pathogenic Escherichia coli on glass slide DNA microarrays. Computers and Electronics in Agriculture. 71(2):163-169.
Development of Impact Acoustic Detection and Density Separation Methods for Production of High Quality Processed Beans - (Peer Reviewed Journal)
Pan, Z., Atungulu, G.G., Wei, L., Haff, R.P. 2009. Development of Impact Acoustic Detection and Density Separation Methods for Production of High Quality Processed Beans. Journal of Food Engineering. 97(3):292-300.
Automatic Weed Control System For Transplanted Processing Tomatoes Using X-ray Stem Sensing - (Proceedings)
Haff, R.P., Slaughter, D.C. 2009. Automatic Weed Control System For Transplanted Processing Tomatoes Using X-ray Stem Sensing. UJNR Food & Agricultural Panel Proceedings.
Real-time methods for non-destructive detection of pits in fresh cherries - (Proceedings)
X-ray based stem detection in an automatic tomato weeding system - (Proceedings)
Detection of pits in fresh cherries - (Proceedings)
Haff, R.P., Tsuta, M. 2009. Detection of pits in fresh cherries. UJNR Food & Agricultural Panel Proceedings.
X-ray detection of defects and contaminants in the food industry - ()
Haff, R.P., Toyofuku, N. 2008. X-ray detection of defects and contaminants in the food industry. Sensing and Instrumentation for Food Quality and Safety. 2:262-273.
Low Cost Real-Time Sorting of in Shell Pistachio Nuts from Kernels - (Peer Reviewed Journal)
Haff, R.P., Jackson, E.S. 2008. Low Cost Real-Time Sorting of in Shell Pistachio Nuts from Kernels. Applied Engineering in Agriculture. 24(4):487-490.
HIGH SPEED REAL TIME REMOVAL OF UNDESIRABLE PRODUCT FROM FOOD PROCESSING LINES - (Proceedings)
Haff, R.P. 2007. High speed real time removal of undesirable product from food processing lines. UJNR Food & Agricultural Panel Proceedings, 36th Annual Meeting, Tsukuba, Ibaraki, Japan, October 21-25, 2007, Vol. , pp
Separating in shell pistachio nuts from kernels using impact vibration analysis - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C. 2007. Separating in shell pistachio nuts from kernels using impact vibration analysis. Sensing and Instrumentation for Food Quality and Safety. 1(4):188-192
REAL TIME CORRECTION OF DISTORTION IN X-RAY IMAGES OF ROUND OBJECTS AND ITS APPLICATION TO AGRICULTURAL COMMODITIES - (Peer Reviewed Journal)
Haff, R.P. 2007. Real time correction of distortion in x-ray images of round objects and its application to agricultural commodities. Applied Engineering in Agriculture. 51(1):341-349
An Automatic Algorithm for Detection of Inclusions in X-ray Images of Agricultural Products - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C. 2007. An Automatic Algorithm for detection of Infestations in X-ray Images of Agricultural Products. Sensing and Instrumentation for Food Quality and Safety. 1(3):143-150
Obtaining flat x-ray images from round objects - (Proceedings)
Haff, R.P. 2007. Obtaining flat x-ray images from round objects. ASABE Annual International Meeting. Vol: pp .
Low cost real time sorting of in-shell pistachio nuts from kernels - (Proceedings)
Jackson, E.S., Haff, R.P. 2007. Low cost real time sorting of in-shell pistachio nuts from kernels. ASABE Annual International Meeting.
SPECTRAL BAND SELECTION FOR OPTICAL SORTING OF PISTACHIO NUT DEFECTS - (Peer Reviewed Journal)
Haff, R.P., Pearson, T.C. 2006. Spectral Band Selection for Optical Sorting of Pistachio Nut Defects. Transactions of the ASABE. 49(4): 1105-1113
X-RAY DETECTION OF AND SORTING OF OLIVES DAMAGED BY FRUIT FLY - (Proceedings)
Jackson, E.S., Haff, R.P. 2006. X-ray detection of and sorting of olives damaged by fruit fly. Transactions of the ASABE. ASABE Paper #06-6062.
METHOD AND APPARATUS FOR NON-DESTRUCTIVE DETECTION OF PITS AND SEED FRAGMENTS IN FRUIT - ()
Jackson, E.S., Haff, R.P. 2006. Method and apparatus for non-destructive detection of pits and seed fragments in fruit. U.S. Patent 7,024,942 B1.
X-RAY ASSESSMENT OF TRANSLUCENCY IN PINEAPPLE - (Peer Reviewed Journal)
Haff, R.P., Slaughter, D.C., Kader, A. 2006. X-ray Assessment of Translucency in Pineapple. Journal of Food Processing and Preservation. 30:527-533
Feasibility of impact-acoustic emissions for detection of damaged wheat kernels - (Peer Reviewed Journal)
Pearson, T.C., Cetin, E.A., Tewfik, A.H., Haff, R.P. 2007. Feasibility of impact-acoustic emissions for detection of damaged wheat kernels. Digital Signal Processing. 17(3):617-633.
NON-DESTRUCTIVE DETECTION OF PITS AND PIT FRAGMENTS IN DRIED PLUMS - (Peer Reviewed Journal)
Haff, R.P., Jackson, E.S., Pearson, T.C. 2005. Non-destructive detection of pits and pit fragments in dried plums. Applied Engineering in Agriculture.21(6):1021-1026.
POTENTIAL POSTHARVEST USE OF RADIOGRAPHY TO DETECT INTERNAL PESTS IN DECIDUOUS TREE FRUITS - (Peer Reviewed Journal)
Hansen, J.D., Haff, R.P., Schlaman, D.W., Yee, W.L. 2005. Potential postharvest use of radiography to detect internal pests in deciduous tree fruits. Journal of Entomological Science. 40(3):255-262.
SENSOR FOR DETECTION OF PITS IN DRIED PLUMS - (Proceedings)
Jackson, E.S., Haff, R.P. 2004. Sensor for detection of pits in dried plums. ASABE Annual International Meeting. ASABE PAPER #046123.
REAL-TIME X-RAY INSPECTION OF WHEAT FOR INFESTATION BY THE GRANARY WEEVIL, SITOPHILUS GRANARIUS (L.) - (Peer Reviewed Journal)
Haff, R.P., Slaughter, D.C. 2004. Real-time x-ray inspection of wheat for infestation by the granary weevil, sitophilus granarius (l.). Transactions of the ASAE. 47(2):531-537.
NON-INVASIVE ASSESSMENT OF TRANSLUCENCY IN PINEAPPLE USING X-RAY IMAGING. - (Proceedings)
Haff, R.P., Slaughter, D.C., Kader, A. 2003. Non-invasive assessment of translucency in pineapple using x-ray imaging. ASAE Annual International Meeting, July 27-30, 2003, Las Vegas, Nevada. 2003 CDROM.
X-RAY INSPECTION OF WHEAT FOR GRANARY WEEVILS REAL-TIME DIGITAL IMAGING VS FILM - (Proceedings)
Haff, R.P., Slaughter, D.C. 2002. X-ray inspection of wheat for granary weevils real-time digital imaging vs film. ASAE Annual International Meeting.ASAE Paper #02-6093.