Gallstone Magnesium Distributions from Optical Emission Spectroscopy

This work reports measurements of calcified gallstone elemental compositions using laser-induced optical emission spectroscopy. The experimental results support the importance of the magnesium concentration in gallstone growth. Granular stones reveal an increased magnesium concentration at the perip...

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Main Authors: Ashok K. Pathak, Nilesh K. Rai, Rohit Kumar, Pradeep K. Rai, Awadhesh K. Rai, Christian G. Parigger
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Atoms
Subjects:
Online Access:http://www.mdpi.com/2218-2004/6/3/42
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author Ashok K. Pathak
Nilesh K. Rai
Rohit Kumar
Pradeep K. Rai
Awadhesh K. Rai
Christian G. Parigger
author_facet Ashok K. Pathak
Nilesh K. Rai
Rohit Kumar
Pradeep K. Rai
Awadhesh K. Rai
Christian G. Parigger
author_sort Ashok K. Pathak
collection DOAJ
description This work reports measurements of calcified gallstone elemental compositions using laser-induced optical emission spectroscopy. The experimental results support the importance of the magnesium concentration in gallstone growth. Granular stones reveal an increased magnesium concentration at the periphery of the granules, suggesting the inhibition of further growth. Non-granular gallstones reveal lower overall magnesium concentrations, but with higher values near the center.
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spelling doaj.art-471085a951d54275ae277678665594442022-12-22T01:16:16ZengMDPI AGAtoms2218-20042018-08-01634210.3390/atoms6030042atoms6030042Gallstone Magnesium Distributions from Optical Emission SpectroscopyAshok K. Pathak0Nilesh K. Rai1Rohit Kumar2Pradeep K. Rai3Awadhesh K. Rai4Christian G. Parigger5Department of Physics, Ewing Christian College, Allahabad, Uttar Pradesh 211003, IndiaDepartment of Physics, Chaudhary Mahadeo Prasad Degree College, Allahabad, Uttar Pradesh 211002, IndiaDepartment of Physics, Chaudhary Mahadeo Prasad Degree College, Allahabad, Uttar Pradesh 211002, IndiaOpal Hospital, DLW Road, Varanasi, Uttar Pradesh 221004, IndiaDepartment of Physics, University of Allahabad, Allahabad, Uttar Pradesh 211002, IndiaPhysics and Astronomy Department, University of Tennessee, University of Tennessee Space Institute, Center for Laser Applications, 411 B.H. Goethert Parkway, Tullahoma, TN 37388-9700, USAThis work reports measurements of calcified gallstone elemental compositions using laser-induced optical emission spectroscopy. The experimental results support the importance of the magnesium concentration in gallstone growth. Granular stones reveal an increased magnesium concentration at the periphery of the granules, suggesting the inhibition of further growth. Non-granular gallstones reveal lower overall magnesium concentrations, but with higher values near the center.http://www.mdpi.com/2218-2004/6/3/42laser-induced breakdown spectroscopyatomic spectroscopyplasma spectroscopylaser spectroscopyphysical properties of biomaterials
spellingShingle Ashok K. Pathak
Nilesh K. Rai
Rohit Kumar
Pradeep K. Rai
Awadhesh K. Rai
Christian G. Parigger
Gallstone Magnesium Distributions from Optical Emission Spectroscopy
Atoms
laser-induced breakdown spectroscopy
atomic spectroscopy
plasma spectroscopy
laser spectroscopy
physical properties of biomaterials
title Gallstone Magnesium Distributions from Optical Emission Spectroscopy
title_full Gallstone Magnesium Distributions from Optical Emission Spectroscopy
title_fullStr Gallstone Magnesium Distributions from Optical Emission Spectroscopy
title_full_unstemmed Gallstone Magnesium Distributions from Optical Emission Spectroscopy
title_short Gallstone Magnesium Distributions from Optical Emission Spectroscopy
title_sort gallstone magnesium distributions from optical emission spectroscopy
topic laser-induced breakdown spectroscopy
atomic spectroscopy
plasma spectroscopy
laser spectroscopy
physical properties of biomaterials
url http://www.mdpi.com/2218-2004/6/3/42
work_keys_str_mv AT ashokkpathak gallstonemagnesiumdistributionsfromopticalemissionspectroscopy
AT nileshkrai gallstonemagnesiumdistributionsfromopticalemissionspectroscopy
AT rohitkumar gallstonemagnesiumdistributionsfromopticalemissionspectroscopy
AT pradeepkrai gallstonemagnesiumdistributionsfromopticalemissionspectroscopy
AT awadheshkrai gallstonemagnesiumdistributionsfromopticalemissionspectroscopy
AT christiangparigger gallstonemagnesiumdistributionsfromopticalemissionspectroscopy