Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma

To evaluate the feasibility of differentiating between hepatocellular carcinomas (HCC) and healthy liver using diffusion tensor imaging (DTI). All subjects underwent an abdominal examination on a 3.0T MRI scanner. Two radiologists independently scored the image quality (IQ). An optimal set of DTI pa...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:PloS one 2015-08, Vol.10 (8), p.e0135568-e0135568
Hauptverfasser: Li, Xinghui, Liang, Qi, Zhuang, Ling, Zhang, Xiaoming, Chen, Tianwu, Li, Liangjun, Liu, Jun, Calimente, Horea, Wei, Yinan, Hu, Jiani
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page e0135568
container_issue 8
container_start_page e0135568
container_title PloS one
container_volume 10
creator Li, Xinghui
Liang, Qi
Zhuang, Ling
Zhang, Xiaoming
Chen, Tianwu
Li, Liangjun
Liu, Jun
Calimente, Horea
Wei, Yinan
Hu, Jiani
description To evaluate the feasibility of differentiating between hepatocellular carcinomas (HCC) and healthy liver using diffusion tensor imaging (DTI). All subjects underwent an abdominal examination on a 3.0T MRI scanner. Two radiologists independently scored the image quality (IQ). An optimal set of DTI parameters was obtained from a group of fifteen volunteers with multiple b-values (100, 300, 500, and 800 s/mm2) and various diffusion-encoding directions (NED = 6, 9, and 12)using two way ANOVA analysis. Eighteen Patients with HCC underwent DTI scans with the optimized parameters. Fractional anisotropy(FA) and average apparent diffusion coefficient (ADC) values were measured. The differences of FA and ADC values between liver healthy region and HCC lesion were compared through paired t tests. There were no significant changes in liver IQ and FA/ADC values with increased NED(P >0.05), whereas the liver IQ and FA/ADC values decreased significantly with increased b-values(P
doi_str_mv 10.1371/journal.pone.0135568
format Article
fullrecord <record><control><sourceid>proquest_plos_</sourceid><recordid>TN_cdi_plos_journals_1708482546</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><doaj_id>oai_doaj_org_article_1555bd78bf7d4e7fa9876e9e5577e585</doaj_id><sourcerecordid>3793540641</sourcerecordid><originalsourceid>FETCH-LOGICAL-c592t-7e70c320f2b9c28318320f138f2b1ab4fa29878b25d7a69e6496f5bc0d220c2c3</originalsourceid><addsrcrecordid>eNptUstu1DAUjRCIlsIfIIjEhs0MfsSPbJDQFOhIg0BQ1pbjXKceEnuwk0r9exwmrVrEyr73nHvuQ6coXmK0xlTgd_swRa_79SF4WCNMGePyUXGKa0pWnCD6-N7_pHiW0h4hRiXnT4sTwikWtOKnxa9vEXo3OK_jTfljnNqbMtjyy_fy3Fk7JRd8eQk-hVhuB905383weAXlzl1DLG0G5ujc6c6H5NIMX8BBj8FA30-9juVGR-N8GPTz4onVfYIXy3tW_Pz08XJzsdp9_bzdfNitDKvJuBIgkKEEWdLUhkiK5RxgKnMC66aymtRSyIawVmheA69qblljUEsIMsTQs-L1UffQh6SWOyWFBZKVJKzimbE9Mtqg9-oQ3ZDXV0E79TcRYqd0HJ3pQWHGWNPmdla0FQirc28ONTAmBDDJstb7pdvUDNAa8GPU_QPRh4h3V6oL16pijMgKZYG3i0AMvydIoxpcmq-nPYTpOHeNkBDz3G_-of5_u-rIMjGkFMHeDYORmr1zW6Vm76jFO7ns1f1F7opuzUL_AHPKwlk</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1708482546</pqid></control><display><type>article</type><title>Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma</title><source>MEDLINE</source><source>DOAJ Directory of Open Access Journals</source><source>Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals</source><source>Public Library of Science (PLoS)</source><source>PubMed Central</source><source>Free Full-Text Journals in Chemistry</source><creator>Li, Xinghui ; Liang, Qi ; Zhuang, Ling ; Zhang, Xiaoming ; Chen, Tianwu ; Li, Liangjun ; Liu, Jun ; Calimente, Horea ; Wei, Yinan ; Hu, Jiani</creator><contributor>Jiang, Quan</contributor><creatorcontrib>Li, Xinghui ; Liang, Qi ; Zhuang, Ling ; Zhang, Xiaoming ; Chen, Tianwu ; Li, Liangjun ; Liu, Jun ; Calimente, Horea ; Wei, Yinan ; Hu, Jiani ; Jiang, Quan</creatorcontrib><description>To evaluate the feasibility of differentiating between hepatocellular carcinomas (HCC) and healthy liver using diffusion tensor imaging (DTI). All subjects underwent an abdominal examination on a 3.0T MRI scanner. Two radiologists independently scored the image quality (IQ). An optimal set of DTI parameters was obtained from a group of fifteen volunteers with multiple b-values (100, 300, 500, and 800 s/mm2) and various diffusion-encoding directions (NED = 6, 9, and 12)using two way ANOVA analysis. Eighteen Patients with HCC underwent DTI scans with the optimized parameters. Fractional anisotropy(FA) and average apparent diffusion coefficient (ADC) values were measured. The differences of FA and ADC values between liver healthy region and HCC lesion were compared through paired t tests. There were no significant changes in liver IQ and FA/ADC values with increased NED(P &gt;0.05), whereas the liver IQ and FA/ADC values decreased significantly with increased b-values(P &lt;0.05). Good IQ, acceptable scan time and reasonable FA/ADC values were acquired using NED = 9 with b-value of (0,300) s/mm2. Using the optimized DTI sequence, ADC value of the tumor lesion was significantly lower than that of the healthy liver region (1.30 ± 0.34×10-3 vs 1.52 ± 0.27×10-3 mm2/s, P = 0.013), whereas the mean FA value of the tumor lesion (0.42 ± 0.11) was significantly higher than the normal liver region (0.32 ± 0.10) (P = 0.004). Either FA or ADC value from DTI can be used to differentiate HCC from healthy liver. HCC lead to higher FA value and lower ADC value on DTI than healthy liver.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0135568</identifier><identifier>PMID: 26317346</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Adult ; Aged ; Anisotropy ; Biopsy ; Brain cancer ; Carcinoma, Hepatocellular - diagnosis ; Case-Control Studies ; Diffusion ; Diffusion coefficient ; Diffusion Tensor Imaging - methods ; Feasibility studies ; Female ; Hepatocellular carcinoma ; Hospitals ; Humans ; Image Processing, Computer-Assisted ; Image quality ; Kidneys ; Laboratories ; Liver ; Liver cancer ; Liver Neoplasms - diagnosis ; Magnetic resonance imaging ; Male ; Medical diagnosis ; Medical imaging ; Middle Aged ; NMR ; Nuclear magnetic resonance ; Parameters ; Studies ; Tumors ; Variance analysis ; Young Adult</subject><ispartof>PloS one, 2015-08, Vol.10 (8), p.e0135568-e0135568</ispartof><rights>2015 Li et al. This is an open access article distributed under the terms of the Creative Commons Attribution License: http://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2015 Li et al 2015 Li et al</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c592t-7e70c320f2b9c28318320f138f2b1ab4fa29878b25d7a69e6496f5bc0d220c2c3</citedby><cites>FETCH-LOGICAL-c592t-7e70c320f2b9c28318320f138f2b1ab4fa29878b25d7a69e6496f5bc0d220c2c3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4552840/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4552840/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,864,885,2102,2928,23866,27924,27925,53791,53793,79600,79601</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/26317346$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Jiang, Quan</contributor><creatorcontrib>Li, Xinghui</creatorcontrib><creatorcontrib>Liang, Qi</creatorcontrib><creatorcontrib>Zhuang, Ling</creatorcontrib><creatorcontrib>Zhang, Xiaoming</creatorcontrib><creatorcontrib>Chen, Tianwu</creatorcontrib><creatorcontrib>Li, Liangjun</creatorcontrib><creatorcontrib>Liu, Jun</creatorcontrib><creatorcontrib>Calimente, Horea</creatorcontrib><creatorcontrib>Wei, Yinan</creatorcontrib><creatorcontrib>Hu, Jiani</creatorcontrib><title>Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma</title><title>PloS one</title><addtitle>PLoS One</addtitle><description>To evaluate the feasibility of differentiating between hepatocellular carcinomas (HCC) and healthy liver using diffusion tensor imaging (DTI). All subjects underwent an abdominal examination on a 3.0T MRI scanner. Two radiologists independently scored the image quality (IQ). An optimal set of DTI parameters was obtained from a group of fifteen volunteers with multiple b-values (100, 300, 500, and 800 s/mm2) and various diffusion-encoding directions (NED = 6, 9, and 12)using two way ANOVA analysis. Eighteen Patients with HCC underwent DTI scans with the optimized parameters. Fractional anisotropy(FA) and average apparent diffusion coefficient (ADC) values were measured. The differences of FA and ADC values between liver healthy region and HCC lesion were compared through paired t tests. There were no significant changes in liver IQ and FA/ADC values with increased NED(P &gt;0.05), whereas the liver IQ and FA/ADC values decreased significantly with increased b-values(P &lt;0.05). Good IQ, acceptable scan time and reasonable FA/ADC values were acquired using NED = 9 with b-value of (0,300) s/mm2. Using the optimized DTI sequence, ADC value of the tumor lesion was significantly lower than that of the healthy liver region (1.30 ± 0.34×10-3 vs 1.52 ± 0.27×10-3 mm2/s, P = 0.013), whereas the mean FA value of the tumor lesion (0.42 ± 0.11) was significantly higher than the normal liver region (0.32 ± 0.10) (P = 0.004). Either FA or ADC value from DTI can be used to differentiate HCC from healthy liver. HCC lead to higher FA value and lower ADC value on DTI than healthy liver.</description><subject>Adult</subject><subject>Aged</subject><subject>Anisotropy</subject><subject>Biopsy</subject><subject>Brain cancer</subject><subject>Carcinoma, Hepatocellular - diagnosis</subject><subject>Case-Control Studies</subject><subject>Diffusion</subject><subject>Diffusion coefficient</subject><subject>Diffusion Tensor Imaging - methods</subject><subject>Feasibility studies</subject><subject>Female</subject><subject>Hepatocellular carcinoma</subject><subject>Hospitals</subject><subject>Humans</subject><subject>Image Processing, Computer-Assisted</subject><subject>Image quality</subject><subject>Kidneys</subject><subject>Laboratories</subject><subject>Liver</subject><subject>Liver cancer</subject><subject>Liver Neoplasms - diagnosis</subject><subject>Magnetic resonance imaging</subject><subject>Male</subject><subject>Medical diagnosis</subject><subject>Medical imaging</subject><subject>Middle Aged</subject><subject>NMR</subject><subject>Nuclear magnetic resonance</subject><subject>Parameters</subject><subject>Studies</subject><subject>Tumors</subject><subject>Variance analysis</subject><subject>Young Adult</subject><issn>1932-6203</issn><issn>1932-6203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2015</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>ABUWG</sourceid><sourceid>AFKRA</sourceid><sourceid>AZQEC</sourceid><sourceid>BENPR</sourceid><sourceid>CCPQU</sourceid><sourceid>DWQXO</sourceid><sourceid>GNUQQ</sourceid><sourceid>DOA</sourceid><recordid>eNptUstu1DAUjRCIlsIfIIjEhs0MfsSPbJDQFOhIg0BQ1pbjXKceEnuwk0r9exwmrVrEyr73nHvuQ6coXmK0xlTgd_swRa_79SF4WCNMGePyUXGKa0pWnCD6-N7_pHiW0h4hRiXnT4sTwikWtOKnxa9vEXo3OK_jTfljnNqbMtjyy_fy3Fk7JRd8eQk-hVhuB905383weAXlzl1DLG0G5ujc6c6H5NIMX8BBj8FA30-9juVGR-N8GPTz4onVfYIXy3tW_Pz08XJzsdp9_bzdfNitDKvJuBIgkKEEWdLUhkiK5RxgKnMC66aymtRSyIawVmheA69qblljUEsIMsTQs-L1UffQh6SWOyWFBZKVJKzimbE9Mtqg9-oQ3ZDXV0E79TcRYqd0HJ3pQWHGWNPmdla0FQirc28ONTAmBDDJstb7pdvUDNAa8GPU_QPRh4h3V6oL16pijMgKZYG3i0AMvydIoxpcmq-nPYTpOHeNkBDz3G_-of5_u-rIMjGkFMHeDYORmr1zW6Vm76jFO7ns1f1F7opuzUL_AHPKwlk</recordid><startdate>20150828</startdate><enddate>20150828</enddate><creator>Li, Xinghui</creator><creator>Liang, Qi</creator><creator>Zhuang, Ling</creator><creator>Zhang, Xiaoming</creator><creator>Chen, Tianwu</creator><creator>Li, Liangjun</creator><creator>Liu, Jun</creator><creator>Calimente, Horea</creator><creator>Wei, Yinan</creator><creator>Hu, Jiani</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7QG</scope><scope>7QL</scope><scope>7QO</scope><scope>7RV</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TG</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB.</scope><scope>KB0</scope><scope>KL.</scope><scope>L6V</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>RC3</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope></search><sort><creationdate>20150828</creationdate><title>Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma</title><author>Li, Xinghui ; Liang, Qi ; Zhuang, Ling ; Zhang, Xiaoming ; Chen, Tianwu ; Li, Liangjun ; Liu, Jun ; Calimente, Horea ; Wei, Yinan ; Hu, Jiani</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c592t-7e70c320f2b9c28318320f138f2b1ab4fa29878b25d7a69e6496f5bc0d220c2c3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2015</creationdate><topic>Adult</topic><topic>Aged</topic><topic>Anisotropy</topic><topic>Biopsy</topic><topic>Brain cancer</topic><topic>Carcinoma, Hepatocellular - diagnosis</topic><topic>Case-Control Studies</topic><topic>Diffusion</topic><topic>Diffusion coefficient</topic><topic>Diffusion Tensor Imaging - methods</topic><topic>Feasibility studies</topic><topic>Female</topic><topic>Hepatocellular carcinoma</topic><topic>Hospitals</topic><topic>Humans</topic><topic>Image Processing, Computer-Assisted</topic><topic>Image quality</topic><topic>Kidneys</topic><topic>Laboratories</topic><topic>Liver</topic><topic>Liver cancer</topic><topic>Liver Neoplasms - diagnosis</topic><topic>Magnetic resonance imaging</topic><topic>Male</topic><topic>Medical diagnosis</topic><topic>Medical imaging</topic><topic>Middle Aged</topic><topic>NMR</topic><topic>Nuclear magnetic resonance</topic><topic>Parameters</topic><topic>Studies</topic><topic>Tumors</topic><topic>Variance analysis</topic><topic>Young Adult</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Li, Xinghui</creatorcontrib><creatorcontrib>Liang, Qi</creatorcontrib><creatorcontrib>Zhuang, Ling</creatorcontrib><creatorcontrib>Zhang, Xiaoming</creatorcontrib><creatorcontrib>Chen, Tianwu</creatorcontrib><creatorcontrib>Li, Liangjun</creatorcontrib><creatorcontrib>Liu, Jun</creatorcontrib><creatorcontrib>Calimente, Horea</creatorcontrib><creatorcontrib>Wei, Yinan</creatorcontrib><creatorcontrib>Hu, Jiani</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Biotechnology Research Abstracts</collection><collection>Nursing &amp; Allied Health Database</collection><collection>Ecology Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Immunology Abstracts</collection><collection>Meteorological &amp; Geoastrophysical Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Public Health Database</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Materials Science &amp; Engineering Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies &amp; Aerospace Collection</collection><collection>Agricultural &amp; Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Materials Science Database</collection><collection>Nursing &amp; Allied Health Database (Alumni Edition)</collection><collection>Meteorological &amp; Geoastrophysical Abstracts - Academic</collection><collection>ProQuest Engineering Collection</collection><collection>ProQuest Biological Science Collection</collection><collection>Agricultural Science Database</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Engineering Database</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>Advanced Technologies &amp; Aerospace Database</collection><collection>ProQuest Advanced Technologies &amp; Aerospace Collection</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Environmental Science Database</collection><collection>Materials Science Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>Engineering Collection</collection><collection>Environmental Science Collection</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>PloS one</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Li, Xinghui</au><au>Liang, Qi</au><au>Zhuang, Ling</au><au>Zhang, Xiaoming</au><au>Chen, Tianwu</au><au>Li, Liangjun</au><au>Liu, Jun</au><au>Calimente, Horea</au><au>Wei, Yinan</au><au>Hu, Jiani</au><au>Jiang, Quan</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma</atitle><jtitle>PloS one</jtitle><addtitle>PLoS One</addtitle><date>2015-08-28</date><risdate>2015</risdate><volume>10</volume><issue>8</issue><spage>e0135568</spage><epage>e0135568</epage><pages>e0135568-e0135568</pages><issn>1932-6203</issn><eissn>1932-6203</eissn><abstract>To evaluate the feasibility of differentiating between hepatocellular carcinomas (HCC) and healthy liver using diffusion tensor imaging (DTI). All subjects underwent an abdominal examination on a 3.0T MRI scanner. Two radiologists independently scored the image quality (IQ). An optimal set of DTI parameters was obtained from a group of fifteen volunteers with multiple b-values (100, 300, 500, and 800 s/mm2) and various diffusion-encoding directions (NED = 6, 9, and 12)using two way ANOVA analysis. Eighteen Patients with HCC underwent DTI scans with the optimized parameters. Fractional anisotropy(FA) and average apparent diffusion coefficient (ADC) values were measured. The differences of FA and ADC values between liver healthy region and HCC lesion were compared through paired t tests. There were no significant changes in liver IQ and FA/ADC values with increased NED(P &gt;0.05), whereas the liver IQ and FA/ADC values decreased significantly with increased b-values(P &lt;0.05). Good IQ, acceptable scan time and reasonable FA/ADC values were acquired using NED = 9 with b-value of (0,300) s/mm2. Using the optimized DTI sequence, ADC value of the tumor lesion was significantly lower than that of the healthy liver region (1.30 ± 0.34×10-3 vs 1.52 ± 0.27×10-3 mm2/s, P = 0.013), whereas the mean FA value of the tumor lesion (0.42 ± 0.11) was significantly higher than the normal liver region (0.32 ± 0.10) (P = 0.004). Either FA or ADC value from DTI can be used to differentiate HCC from healthy liver. HCC lead to higher FA value and lower ADC value on DTI than healthy liver.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>26317346</pmid><doi>10.1371/journal.pone.0135568</doi><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1932-6203
ispartof PloS one, 2015-08, Vol.10 (8), p.e0135568-e0135568
issn 1932-6203
1932-6203
language eng
recordid cdi_plos_journals_1708482546
source MEDLINE; DOAJ Directory of Open Access Journals; Elektronische Zeitschriftenbibliothek - Frei zugängliche E-Journals; Public Library of Science (PLoS); PubMed Central; Free Full-Text Journals in Chemistry
subjects Adult
Aged
Anisotropy
Biopsy
Brain cancer
Carcinoma, Hepatocellular - diagnosis
Case-Control Studies
Diffusion
Diffusion coefficient
Diffusion Tensor Imaging - methods
Feasibility studies
Female
Hepatocellular carcinoma
Hospitals
Humans
Image Processing, Computer-Assisted
Image quality
Kidneys
Laboratories
Liver
Liver cancer
Liver Neoplasms - diagnosis
Magnetic resonance imaging
Male
Medical diagnosis
Medical imaging
Middle Aged
NMR
Nuclear magnetic resonance
Parameters
Studies
Tumors
Variance analysis
Young Adult
title Preliminary Study of MR Diffusion Tensor Imaging of the Liver for the Diagnosis of Hepatocellular Carcinoma
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-05T15%3A57%3A07IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_plos_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Preliminary%20Study%20of%20MR%20Diffusion%20Tensor%20Imaging%20of%20the%20Liver%20for%20the%20Diagnosis%20of%20Hepatocellular%20Carcinoma&rft.jtitle=PloS%20one&rft.au=Li,%20Xinghui&rft.date=2015-08-28&rft.volume=10&rft.issue=8&rft.spage=e0135568&rft.epage=e0135568&rft.pages=e0135568-e0135568&rft.issn=1932-6203&rft.eissn=1932-6203&rft_id=info:doi/10.1371/journal.pone.0135568&rft_dat=%3Cproquest_plos_%3E3793540641%3C/proquest_plos_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1708482546&rft_id=info:pmid/26317346&rft_doaj_id=oai_doaj_org_article_1555bd78bf7d4e7fa9876e9e5577e585&rfr_iscdi=true