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A Comparison of E-Cigarette Use Patterns and Smoking Cessation Behavior among Vapers by Primary Place of Purchase.

Hsu G, Gamst AC, Zhuang YL, Wolfson T, Zhu SH.

Int J Environ Res Public Health. 2019 Feb 28;16(5). pii: E724. doi: 10.3390/ijerph16050724.


Monitoring Fatty Liver Disease with MRI Following Bariatric Surgery: A Prospective, Dual-Center Study.

Pooler BD, Wiens CN, McMillan A, Artz NS, Schlein A, Covarrubias Y, Hooker J, Schwimmer JB, Funk LM, Campos GM, Greenberg JA, Jacobsen G, Horgan S, Wolfson T, Gamst AC, Sirlin CB, Reeder SB.

Radiology. 2019 Mar;290(3):682-690. doi: 10.1148/radiol.2018181134. Epub 2018 Dec 18.


Hepatic steatosis and reduction in steatosis following bariatric weight loss surgery differs between segments and lobes.

Fazeli Dehkordy S, Fowler KJ, Mamidipalli A, Wolfson T, Hong CW, Covarrubias Y, Hooker JC, Sy EZ, Schlein AN, Cui JY, Gamst AC, Hamilton G, Reeder SB, Sirlin CB.

Eur Radiol. 2019 May;29(5):2474-2480. doi: 10.1007/s00330-018-5894-0. Epub 2018 Dec 13.


Incentives and Patches for Medicaid Smokers: An RCT.

Anderson CM, Cummins SE, Kohatsu ND, Gamst AC, Zhu SH.

Am J Prev Med. 2018 Dec;55(6S2):S138-S147. doi: 10.1016/j.amepre.2018.07.015.


Evaluation of the Tobacco-Use Prevention Education (TUPE) program in California.

McMenamin SB, Cummins SE, Zhuang YL, Gamst AC, Ruiz CG, Mayoral A, Zhu SH.

PLoS One. 2018 Nov 2;13(11):e0206921. doi: 10.1371/journal.pone.0206921. eCollection 2018.


Fibrinogen and the prediction of residual obstruction manifested after pulmonary embolism treatment.

Planquette B, Sanchez O, Marsh JJ, Chiles PG, Emmerich J, Le Gal G, Meyer G, Wolfson T, Gamst AC, Moore RE, Gugiu GB, Morris TA.

Eur Respir J. 2018 Nov 15;52(5). pii: 1801467. doi: 10.1183/13993003.01467-2018. Print 2018 Nov.


Hepatic R2* is more strongly associated with proton density fat fraction than histologic liver iron scores in patients with nonalcoholic fatty liver disease.

Bashir MR, Wolfson T, Gamst AC, Fowler KJ, Ohliger M, Shah SN, Alazraki A, Trout AT, Behling C, Allende DS, Loomba R, Sanyal A, Schwimmer J, Lavine JE, Shen W, Tonascia J, Van Natta ML, Mamidipalli A, Hooker J, Kowdley KV, Middleton MS, Sirlin CB; NASH Clinical Research Network (NASH CRN).

J Magn Reson Imaging. 2019 May;49(5):1456-1466. doi: 10.1002/jmri.26312. Epub 2018 Oct 14.


Interreader Reliability of LI-RADS Version 2014 Algorithm and Imaging Features for Diagnosis of Hepatocellular Carcinoma: A Large International Multireader Study.

Fowler KJ, Tang A, Santillan C, Bhargavan-Chatfield M, Heiken J, Jha RC, Weinreb J, Hussain H, Mitchell DG, Bashir MR, Costa EAC, Cunha GM, Coombs L, Wolfson T, Gamst AC, Brancatelli G, Yeh B, Sirlin CB.

Radiology. 2018 Jan;286(1):173-185. doi: 10.1148/radiol.2017170376. Epub 2017 Nov 1.


Technical report: gadoxetate-disodium-enhanced 2D R2* mapping: a novel approach for assessing bile ducts in living donors.

Fazeli Dehkordy S, Fowler KJ, Wolfson T, Igarashi S, Lamas Constantino CP, Hooker JC, Hong CW, Mamidipalli A, Gamst AC, Hemming A, Sirlin CB.

Abdom Radiol (NY). 2018 Jul;43(7):1656-1660. doi: 10.1007/s00261-017-1365-3.


Smoking prevalence in Medicaid has been declining at a negligible rate.

Zhu SH, Anderson CM, Zhuang YL, Gamst AC, Kohatsu ND.

PLoS One. 2017 May 25;12(5):e0178279. doi: 10.1371/journal.pone.0178279. eCollection 2017.


Magnetic resonance elastography measured shear stiffness as a biomarker of fibrosis in pediatric nonalcoholic fatty liver disease.

Schwimmer JB, Behling C, Angeles JE, Paiz M, Durelle J, Africa J, Newton KP, Brunt EM, Lavine JE, Abrams SH, Masand P, Krishnamurthy R, Wong K, Ehman RL, Yin M, Glaser KJ, Dzyubak B, Wolfson T, Gamst AC, Hooker J, Haufe W, Schlein A, Hamilton G, Middleton MS, Sirlin CB.

Hepatology. 2017 Nov;66(5):1474-1485. doi: 10.1002/hep.29241. Epub 2017 Oct 9.


A Pilot Comparative Study of Quantitative Ultrasound, Conventional Ultrasound, and MRI for Predicting Histology-Determined Steatosis Grade in Adult Nonalcoholic Fatty Liver Disease.

Paige JS, Bernstein GS, Heba E, Costa EAC, Fereirra M, Wolfson T, Gamst AC, Valasek MA, Lin GY, Han A, Erdman JW Jr, O'Brien WD Jr, Andre MP, Loomba R, Sirlin CB.

AJR Am J Roentgenol. 2017 May;208(5):W168-W177. doi: 10.2214/AJR.16.16726. Epub 2017 Mar 7.


The thermodynamic scale of inorganic crystalline metastability.

Sun W, Dacek ST, Ong SP, Hautier G, Jain A, Richards WD, Gamst AC, Persson KA, Ceder G.

Sci Adv. 2016 Nov 18;2(11):e1600225. doi: 10.1126/sciadv.1600225. eCollection 2016 Nov.


Helping Hospitalized Smokers: A Factorial RCT of Nicotine Patches and Counseling.

Cummins SE, Gamst AC, Brandstein K, Seymann GB, Klonoff-Cohen H, Kirby CA, Tong EK, Chaplin E, Tedeschi GJ, Zhu SH.

Am J Prev Med. 2016 Oct;51(4):578-86. doi: 10.1016/j.amepre.2016.06.021.


In vivo triglyceride composition of abdominal adipose tissue measured by 1 H MRS at 3T.

Hamilton G, Schlein AN, Middleton MS, Hooker CA, Wolfson T, Gamst AC, Loomba R, Sirlin CB.

J Magn Reson Imaging. 2017 May;45(5):1455-1463. doi: 10.1002/jmri.25453. Epub 2016 Aug 29.


Imaging Outcomes of Liver Imaging Reporting and Data System Version 2014 Category 2, 3, and 4 Observations Detected at CT and MR Imaging.

Tanabe M, Kanki A, Wolfson T, Costa EA, Mamidipalli A, Ferreira MP, Santillan C, Middleton MS, Gamst AC, Kono Y, Kuo A, Sirlin CB.

Radiology. 2016 Oct;281(1):129-39. doi: 10.1148/radiol.2016152173. Epub 2016 Apr 26.


Evaluation of Liver Fibrosis Using Texture Analysis on Combined-Contrast-Enhanced Magnetic Resonance Images at 3.0T.

Yokoo T, Wolfson T, Iwaisako K, Peterson MR, Mani H, Goodman Z, Changchien C, Middleton MS, Gamst AC, Mazhar SM, Kono Y, Ho SB, Sirlin CB.

Biomed Res Int. 2015;2015:387653. doi: 10.1155/2015/387653. Epub 2015 Sep 1.


Quitting smoking before and after varenicline: a population study based on two representative samples of US smokers.

Zhu SH, Cummins SE, Gamst AC, Wong S, Ikeda T.

Tob Control. 2016 Jul;25(4):464-9. doi: 10.1136/tobaccocontrol-2015-052332. Epub 2015 Aug 17.


Accuracy of multiecho magnitude-based MRI (M-MRI) for estimation of hepatic proton density fat fraction (PDFF) in children.

Zand KA, Shah A, Heba E, Wolfson T, Hamilton G, Lam J, Chen J, Hooker JC, Gamst AC, Middleton MS, Schwimmer JB, Sirlin CB.

J Magn Reson Imaging. 2015 Nov;42(5):1223-32. doi: 10.1002/jmri.24888. Epub 2015 Apr 3.


Diagnostic per-patient accuracy of an abbreviated hepatobiliary phase gadoxetic acid-enhanced MRI for hepatocellular carcinoma surveillance.

Marks RM, Ryan A, Heba ER, Tang A, Wolfson TJ, Gamst AC, Sirlin CB, Bashir MR.

AJR Am J Roentgenol. 2015 Mar;204(3):527-35. doi: 10.2214/AJR.14.12986.


Reproducibility of MR-based liver fat quantification across field strength: Same-day comparison between 1.5T and 3T in obese subjects.

Artz NS, Haufe WM, Hooker CA, Hamilton G, Wolfson T, Campos GM, Gamst AC, Schwimmer JB, Sirlin CB, Reeder SB.

J Magn Reson Imaging. 2015 Sep;42(3):811-7. doi: 10.1002/jmri.24842. Epub 2015 Jan 23.


Comparison of smoking cessation between education groups: findings from 2 US National Surveys over 2 decades.

Zhuang YL, Gamst AC, Cummins SE, Wolfson T, Zhu SH.

Am J Public Health. 2015 Feb;105(2):373-9. doi: 10.2105/AJPH.2014.302222.


Neurocognitive change in the era of HIV combination antiretroviral therapy: the longitudinal CHARTER study.

Heaton RK, Franklin DR Jr, Deutsch R, Letendre S, Ellis RJ, Casaletto K, Marquine MJ, Woods SP, Vaida F, Atkinson JH, Marcotte TD, McCutchan JA, Collier AC, Marra CM, Clifford DB, Gelman BB, Sacktor N, Morgello S, Simpson DM, Abramson I, Gamst AC, Fennema-Notestine C, Smith DM, Grant I; CHARTER Group.

Clin Infect Dis. 2015 Feb 1;60(3):473-80. doi: 10.1093/cid/ciu862. Epub 2014 Oct 31.


MRI of the epididymis: can the outcome of vasectomy reversal be predicted preoperatively?

McCammack KC, Aganovic L, Hsieh TC, Guo Y, Welch CS, Gamst AC, Cassidy F.

AJR Am J Roentgenol. 2014 Jul;203(1):91-8. doi: 10.2214/AJR.13.11619.


Use of e-cigarettes by individuals with mental health conditions.

Cummins SE, Zhu SH, Tedeschi GJ, Gamst AC, Myers MG.

Tob Control. 2014 Jul;23 Suppl 3:iii48-53. doi: 10.1136/tobaccocontrol-2013-051511. Epub 2014 May 12.


Estimating long-term multivariate progression from short-term data.

Donohue MC, Jacqmin-Gadda H, Le Goff M, Thomas RG, Raman R, Gamst AC, Beckett LA, Jack CR Jr, Weiner MW, Dartigues JF, Aisen PS; Alzheimer's Disease Neuroimaging Initiative.

Alzheimers Dement. 2014 Oct;10(5 Suppl):S400-10. doi: 10.1016/j.jalz.2013.10.003. Epub 2014 Mar 20.


Prevalence of sternoclavicular joint calcium pyrophosphate dihydrate crystal deposition on computed tomography.

Shirazian H, Chang EY, Wolfson T, Gamst AC, Chung CB, Resnick DL.

Clin Imaging. 2014 Jul-Aug;38(4):380-383. doi: 10.1016/j.clinimag.2014.02.016. Epub 2014 Mar 6. Review.


Development of a Comprehensive Osteochondral Allograft MRI Scoring System (OCAMRISS) with Histopathologic, Micro-Computed Tomography, and Biomechanical Validation.

Chang EY, Pallante-Kichura AL, Bae WC, Du J, Statum S, Wolfson T, Gamst AC, Cory E, Amiel D, Bugbee WD, Sah RL, Chung CB.

Cartilage. 2014 Jan 1;5(1):16-27.


Inter-examination precision of magnitude-based MRI for estimation of segmental hepatic proton density fat fraction in obese subjects.

Negrete LM, Middleton MS, Clark L, Wolfson T, Gamst AC, Lam J, Changchien C, Deyoung-Dominguez IM, Hamilton G, Loomba R, Schwimmer J, Sirlin CB.

J Magn Reson Imaging. 2014 May;39(5):1265-71. doi: 10.1002/jmri.24284. Epub 2013 Oct 17.


Increases in brain white matter abnormalities and subcortical gray matter are linked to CD4 recovery in HIV infection.

Fennema-Notestine C, Ellis RJ, Archibald SL, Jernigan TL, Letendre SL, Notestine RJ, Taylor MJ, Theilmann RJ, Julaton MD, Croteau DJ, Wolfson T, Heaton RK, Gamst AC, Franklin DR Jr, Clifford DB, Collier AC, Gelman BB, Marra C, McArthur JC, McCutchan JA, Morgello S, Simpson DM, Grant I; CHARTER Group.

J Neurovirol. 2013 Aug;19(4):393-401. doi: 10.1007/s13365-013-0185-7. Epub 2013 Jul 10.


Frequency of atlantoaxial calcium pyrophosphate dihydrate deposition at CT.

Chang EY, Lim WY, Wolfson T, Gamst AC, Chung CB, Bae WC, Resnick DL.

Radiology. 2013 Nov;269(2):519-24. doi: 10.1148/radiol.13130125. Epub 2013 Jun 4.


Effect of echo-sampling strategy on the accuracy of out-of-phase and in-phase multiecho gradient-echo MRI hepatic fat fraction estimation.

Levin YS, Yokoo T, Wolfson T, Gamst AC, Collins J, Achmad EA, Hamilton G, Middleton MS, Loomba R, Sirlin CB.

J Magn Reson Imaging. 2014 Mar;39(3):567-75. doi: 10.1002/jmri.24193. Epub 2013 May 29.


Effect of flip angle on the accuracy and repeatability of hepatic proton density fat fraction estimation by complex data-based, T1-independent, T2*-corrected, spectrum-modeled MRI.

Johnson BL, Schroeder ME, Wolfson T, Gamst AC, Hamilton G, Shiehmorteza M, Loomba R, Schwimmer JB, Reeder S, Middleton MS, Sirlin CB.

J Magn Reson Imaging. 2014 Feb;39(2):440-7. doi: 10.1002/jmri.24153. Epub 2013 Apr 17.


Nonalcoholic fatty liver disease: MR imaging of liver proton density fat fraction to assess hepatic steatosis.

Tang A, Tan J, Sun M, Hamilton G, Bydder M, Wolfson T, Gamst AC, Middleton M, Brunt EM, Loomba R, Lavine JE, Schwimmer JB, Sirlin CB.

Radiology. 2013 May;267(2):422-31. doi: 10.1148/radiol.12120896. Epub 2013 Feb 4.


Morphology of the cartilaginous endplates in human intervertebral disks with ultrashort echo time MR imaging.

Bae WC, Statum S, Zhang Z, Yamaguchi T, Wolfson T, Gamst AC, Du J, Bydder GM, Masuda K, Chung CB.

Radiology. 2013 Feb;266(2):564-74. doi: 10.1148/radiol.12121181. Epub 2012 Nov 28.


Effect of continuous positive airway pressure on day/night rhythm of prothrombotic markers in obstructive sleep apnea.

von Känel R, Natarajan L, Ancoli-Israel S, Mills PJ, Wolfson T, Gamst AC, Loredo JS, Dimsdale JE.

Sleep Med. 2013 Jan;14(1):58-65. doi: 10.1016/j.sleep.2012.07.009. Epub 2012 Oct 1.


Noninvasive classification of hepatic fibrosis based on texture parameters from double contrast-enhanced magnetic resonance images.

Bahl G, Cruite I, Wolfson T, Gamst AC, Collins JM, Chavez AD, Barakat F, Hassanein T, Sirlin CB.

J Magn Reson Imaging. 2012 Nov;36(5):1154-61. doi: 10.1002/jmri.23759. Epub 2012 Jul 31.


The effects of a multilingual telephone quitline for Asian smokers: a randomized controlled trial.

Zhu SH, Cummins SE, Wong S, Gamst AC, Tedeschi GJ, Reyes-Nocon J.

J Natl Cancer Inst. 2012 Feb 22;104(4):299-310. doi: 10.1093/jnci/djr530. Epub 2012 Jan 25.


The influence of chronic stress on dementia-related diagnostic change in older adults.

Peavy GM, Jacobson MW, Salmon DP, Gamst AC, Patterson TL, Goldman S, Mills PJ, Khandrika S, Galasko D.

Alzheimer Dis Assoc Disord. 2012 Jul-Sep;26(3):260-6. doi: 10.1097/WAD.0b013e3182389a9c.


Reproducibility of MRI-determined proton density fat fraction across two different MR scanner platforms.

Kang GH, Cruite I, Shiehmorteza M, Wolfson T, Gamst AC, Hamilton G, Bydder M, Middleton MS, Sirlin CB.

J Magn Reson Imaging. 2011 Oct;34(4):928-34. doi: 10.1002/jmri.22701. Epub 2011 Jul 18.


The relative efficiency of time-to-threshold and rate of change in longitudinal data.

Donohue MC, Gamst AC, Thomas RG, Xu R, Beckett L, Petersen RC, Weiner MW, Aisen P; Alzheimer's Disease Neuroimaging Initiative.

Contemp Clin Trials. 2011 Sep;32(5):685-93. doi: 10.1016/j.cct.2011.04.007. Epub 2011 Apr 30.


Clinical factors related to brain structure in HIV: the CHARTER study.

Jernigan TL, Archibald SL, Fennema-Notestine C, Taylor MJ, Theilmann RJ, Julaton MD, Notestine RJ, Wolfson T, Letendre SL, Ellis RJ, Heaton RK, Gamst AC, Franklin DR Jr, Clifford DB, Collier AC, Gelman BB, Marra C, McArthur JC, McCutchan JA, Morgello S, Simpson DM, Grant I; CHARTER Group.

J Neurovirol. 2011 Jun;17(3):248-57. doi: 10.1007/s13365-011-0032-7. Epub 2011 May 5.


Requiring an amyloid-β1-42 biomarker for prodromal Alzheimer's disease or mild cognitive impairment does not lead to more efficient clinical trials.

Donohue MC, Gamst AC, Aisen PS.

Alzheimers Dement. 2011 Mar;7(2):245-6; author reply 247-9. doi: 10.1016/j.jalz.2010.12.013. No abstract available.


Estimation of hepatic proton-density fat fraction by using MR imaging at 3.0 T.

Yokoo T, Shiehmorteza M, Hamilton G, Wolfson T, Schroeder ME, Middleton MS, Bydder M, Gamst AC, Kono Y, Kuo A, Patton HM, Horgan S, Lavine JE, Schwimmer JB, Sirlin CB.

Radiology. 2011 Mar;258(3):749-59. doi: 10.1148/radiol.10100659. Epub 2011 Jan 6.


Cognitive and functional decline in Huntington's disease: dementia criteria revisited.

Peavy GM, Jacobson MW, Goldstein JL, Hamilton JM, Kane A, Gamst AC, Lessig SL, Lee JC, Corey-Bloom J.

Mov Disord. 2010 Jul 15;25(9):1163-9. doi: 10.1002/mds.22953.


Alzheimer's Disease Neuroimaging Initiative (ADNI): clinical characterization.

Petersen RC, Aisen PS, Beckett LA, Donohue MC, Gamst AC, Harvey DJ, Jack CR Jr, Jagust WJ, Shaw LM, Toga AW, Trojanowski JQ, Weiner MW.

Neurology. 2010 Jan 19;74(3):201-9. doi: 10.1212/WNL.0b013e3181cb3e25. Epub 2009 Dec 30.


Select resistance-associated mutations in blood are associated with lower CSF viral loads and better neuropsychological performance.

Hightower GK, Letendre SL, Cherner M, Gibson SA, Ellis RJ, Wolfson TJ, Gamst AC, Ignacio CC, Heaton RK, Grant I, Richman DD, Smith DM; HNRC Group.

Virology. 2009 Nov 25;394(2):243-8. doi: 10.1016/j.virol.2009.08.007. Epub 2009 Sep 16.


Effects of chronic stress on memory decline in cognitively normal and mildly impaired older adults.

Peavy GM, Salmon DP, Jacobson MW, Hervey A, Gamst AC, Wolfson T, Patterson TL, Goldman S, Mills PJ, Khandrika S, Galasko D.

Am J Psychiatry. 2009 Dec;166(12):1384-91. doi: 10.1176/appi.ajp.2009.09040461. Epub 2009 Sep 15.


Nonalcoholic fatty liver disease: diagnostic and fat-grading accuracy of low-flip-angle multiecho gradient-recalled-echo MR imaging at 1.5 T.

Yokoo T, Bydder M, Hamilton G, Middleton MS, Gamst AC, Wolfson T, Hassanein T, Patton HM, Lavine JE, Schwimmer JB, Sirlin CB.

Radiology. 2009 Apr;251(1):67-76. doi: 10.1148/radiol.2511080666. Epub 2009 Feb 12.


Volumetric MRI vs clinical predictors of Alzheimer disease in mild cognitive impairment.

Fleisher AS, Sun S, Taylor C, Ward CP, Gamst AC, Petersen RC, Jack CR Jr, Aisen PS, Thal LJ.

Neurology. 2008 Jan 15;70(3):191-9. doi: 10.1212/01.wnl.0000287091.57376.65.


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