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Patrick J. Gray
Patrick J. Gray
Verified email at fda.hhs.gov
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Cited by
Year
Considerations for measurement of individual nanoparticles or microparticles by ICP-MS: determination of the number of particles and the analyte mass in each particle
JW Olesik, PJ Gray
Journal of Analytical Atomic Spectrometry 27 (7), 1143-1155, 2012
2472012
Cadmium and lead in cocoa powder and chocolate products in the US Market
E Abt, J Fong Sam, P Gray, LP Robin
Food Additives & Contaminants: Part B 11 (2), 92-102, 2018
802018
Cooking rice in excess water reduces both arsenic and enriched vitamins in the cooked grain
PJ Gray, SD Conklin, TI Todorov, SM Kasko
Food Additives & Contaminants: Part A 33 (1), 78-85, 2016
762016
The Gulf War depleted uranium cohort at 20 years: bioassay results and novel approaches to fragment surveillance
MA McDiarmid, JM Gaitens, S Hines, R Breyer, JJ Wong-You-Cheong, ...
Health physics 104 (4), 347-361, 2013
552013
Crossover between anti-and pro-oxidant activities of different manganese oxide nanoparticles and their biological implications
X Jiang, P Gray, M Patel, J Zheng, JJ Yin
Journal of materials chemistry B 8 (6), 1191-1201, 2020
502020
Analysis of iodine in food samples by inductively coupled plasma-mass spectrometry
TI Todorov, PJ Gray
Food Additives & Contaminants: Part A 33 (2), 282-290, 2016
402016
Surveillance for long-term health effects associated with depleted uranium exposure and retained embedded fragments in US veterans
KS Squibb, JM Gaitens, S Engelhardt, JA Centeno, H Xu, P Gray, ...
Journal of occupational and environmental medicine 54 (6), 724-732, 2012
402012
Environmental release of core–shell semiconductor nanocrystals from free-standing polymer nanocomposite films
KV Pillai, PJ Gray, CC Tien, R Bleher, LP Sung, TV Duncan
Environmental Science: Nano 3 (3), 657-669, 2016
352016
Influence of gastrointestinal environment on free radical generation of silver nanoparticles and implications for their cytotoxicity
X Jiang, Y Wu, P Gray, J Zheng, G Cao, H Zhang, X Zhang, M Boudreau, ...
NanoImpact 10, 144-152, 2018
312018
Inductively coupled plasma-mass spectrometric determination of arsenic, cadmium, chromium, lead, mercury, and other elements in food using microwave assisted digestion version 1.1
PJ Gray, WR Mindak, J Cheng
Elemental Analysis Manual, US Food and Drug Administration, 2015
292015
Inductively coupled plasma collision cell quadrupole mass spectrometric determination of extractible arsenic, cadmium, chromium, lead, mercury, and other elements in food using …
PJ Gray, W Cunningham
Journal of AOAC International 102 (2), 590-604, 2019
262019
Determination of 236U/238U and 235U/238U isotope ratios in human urine by inductively coupled plasma mass spectrometry
PJ Gray, L Zhang, H Xu, M McDiarmid, K Squibb, JA Centeno
Microchemical Journal 105, 94-100, 2012
242012
Assessment of mass transfer from poly (ethylene) nanocomposites containing noble-metal nanoparticles: a systematic study of embedded particle stability
RG Weiner, A Sharma, H Xu, PJ Gray, TV Duncan
ACS Applied Nano Materials 1 (9), 5188-5196, 2018
232018
Influence of different acids on the transport of CdSe quantum dots from polymer nanocomposites to food simulants
PJ Gray, JE Hornick, A Sharma, RG Weiner, JL Koontz, TV Duncan
Environmental science & technology 52 (16), 9468-9477, 2018
142018
Quantitation of copper chlorophylls in green table olives by ultra-high-performance liquid chromatography with inductively coupled plasma isotope dilution mass spectrometry
BP Harp, PF Scholl, PJ Gray, P Delmonte
Journal of Chromatography A 1620, 461008, 2020
132020
A fast and fit-for-purpose arsenic speciation method for wine and rice
PJ Gray, CK Tanabe, SE Ebeler, J Nelson
Journal of Analytical Atomic Spectrometry 32 (5), 1031-1034, 2017
132017
Ion-neutral gas reactions in a collision/reaction cell in inductively coupled plasma mass spectrometry: Correlation of ion signal decrease to kinetic rate constants
PJ Gray, JW Olesik
Spectrochimica Acta Part B: Atomic Spectroscopy 105, 60-70, 2015
122015
Impact of surface chemistry of ultrasmall superparamagnetic iron oxide nanoparticles on protein corona formation and endothelial cell uptake, toxicity, and barrier function
DM Diaz-Diestra, T Palacios-Hernandez, Y Liu, DE Smith, AK Nguyen, ...
Toxicological Sciences 188 (2), 261-275, 2022
112022
Elemental analysis manual for food and related products
PJ Gray, WR Mindak, J Cheng
Inductively Coupled Plasma-Mass Spectrometric Determination of Arsenic …, 2015
112015
Influences of simulated gastrointestinal environment on physicochemical properties of gold nanoparticles and their implications on intestinal epithelial permeability
X Jiang, X Zhang, P Gray, J Zheng, TR Croley, PP Fu, JJ Yin
Journal of Environmental Science and Health, Part C 37 (2), 116-131, 2019
82019
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