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Christopher Ryan, PhD

TitleDirector
SchoolUCSF Chancellor/EVC/FAS
DepartmentAVC Ethics & Compliance
Address3333 Calif. St,Laurel Heights
San Francisco CA 94118
Phone415-476-9840
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    University of California, BerkeleyPhD1976Psychology

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Nunley KA, Ryan CM, Aizenstein HJ, MacCloud RL, Orchard TJ, Rosano C. Regional Gray Matter Volumes as Related to Psychomotor Slowing in Adults with Type 1 Diabetes. Psychosom Med. 2017 Jan 17. PMID: 28098719.
      View in: PubMed
    2. Koleck TA, Bender CM, Sereika SM, Ryan CM, Ghotkar P, Brufsky AM, Jankowitz RC, McAuliffe PF, Clark BZ, Conley YP. Associations between pathologic tumor features and preadjuvant therapy cognitive performance in women diagnosed with breast cancer. Cancer Med. 2017 Jan 13. PMID: 28083945.
      View in: PubMed
    3. Ryan CM, van Duinkerken E, Rosano C. Neurocognitive consequences of diabetes. Am Psychol. 2016 Oct; 71(7):563-576. PMID: 27690485.
      View in: PubMed
    4. Ryan CM, Klein BE, Lee KE, Cruickshanks KJ, Klein R. Associations between recent severe hypoglycemia, retinal vessel diameters, and cognition in adults with type 1 diabetes. J Diabetes Complications. 2016 Nov - Dec; 30(8):1513-1518. PMID: 27601058.
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    5. van Duinkerken E, Ryan CM, Schoonheim MM, Barkhof F, Klein M, Moll AC, Diamant M, IJzerman RG, Snoek FJ. Subgenual Cingulate Cortex Functional Connectivity in Relation to Depressive Symptoms and Cognitive Functioning in Type 1 Diabetes Mellitus Patients. Psychosom Med. 2016 Jul-Aug; 78(6):740-9. PMID: 27136504.
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    6. Brienza AM, Sylvester R, Ryan CM, Repine M, DiFiore S, Barone J, Callaway CW. Success Rates for Notification of Enrollment in Exception From Informed Consent Clinical Trials. Acad Emerg Med. 2016 Jul; 23(7):772-5. PMID: 27005490.
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    7. Yonas MA, Jaime MC, Barone J, Valenti S, Docum├ęt P, Ryan CM, Miller E. Community Partnered Research Ethics Training in Practice: A Collaborative Approach to Certification. J Empir Res Hum Res Ethics. 2016 Apr; 11(2):97-105. PMID: 27241871; PMCID: PMC4917430 [Available on 05/30/17].
    8. Nunley KA, Ryan CM, Saxton JA, Costacou T, Orchard TJ, Rosano C. Response to Comment on Nunley et al. Clinically Relevant Cognitive Impairment in Middle-Aged Adults With Childhood-Onset Type 1 Diabetes. Diabetes Care 2015;38:1768-1776. Diabetes Care. 2016 Feb; 39(2):e25. PMID: 26798154; PMCID: PMC4876770 [Available on 02/01/17].
    9. Yin JX, Maalouf M, Han P, Zhao M, Gao M, Dharshaun T, Ryan C, Whitelegge J, Wu J, Eisenberg D, Reiman EM, Schweizer FE, Shi J. Ketones block amyloid entry and improve cognition in an Alzheimer's model. Neurobiol Aging. 2016 Mar; 39:25-37. PMID: 26923399.
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    10. Merriman JD, Sereika SM, Brufsky AM, McAuliffe PF, McGuire KP, Myers JS, Phillips ML, Ryan CM, Gentry AL, Jones LD, Bender CM. Trajectories of self-reported cognitive function in postmenopausal women during adjuvant systemic therapy for breast cancer. Psychooncology. 2015 Oct 20. PMID: 26486371.
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    11. Wherrett DK, Chiang JL, Delamater AM, DiMeglio LA, Gitelman SE, Gottlieb PA, Herold KC, Lovell DJ, Orchard TJ, Ryan C, Schatz DA, Wendler DS, Greenbaum CJ. Defining pathways for development of disease-modifying therapies in children with type 1 diabetes: a consensus report. Diabetes Care. 2015 Oct; 38(10):1975-85. PMID: 26404927.
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    12. Nunley KA, Rosano C, Ryan CM, Jennings JR, Aizenstein HJ, Zgibor JC, Costacou T, Boudreau RM, Miller R, Orchard TJ, Saxton JA. Clinically Relevant Cognitive Impairment in Middle-Aged Adults With Childhood-Onset Type 1 Diabetes. Diabetes Care. 2015 Sep; 38(9):1768-76. PMID: 26153270; PMCID: PMC4542271.
    13. Ryan JP, Aizenstein HJ, Orchard TJ, Ryan CM, Saxton JA, Fine DF, Nunley KA, Rosano C. Age of Childhood Onset in Type 1 Diabetes and Functional Brain Connectivity in Midlife. Psychosom Med. 2015 Jul-Aug; 77(6):622-30. PMID: 26163816; PMCID: PMC4503367.
    14. Winters-Stone KM, Dieckmann N, Maddalozzo GF, Bennett JA, Ryan CW, Beer TM. Resistance Exercise Reduces Body Fat and Insulin During Androgen-Deprivation Therapy for Prostate Cancer. Oncol Nurs Forum. 2015 Jul; 42(4):348-56. PMID: 26148314.
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    15. Gold MA, Tzilos GK, Stein LA, Anderson BJ, Stein MD, Ryan CM, Zuckoff A, DiClemente C. A Randomized Controlled Trial to Compare Computer-assisted Motivational Intervention with Didactic Educational Counseling to Reduce Unprotected Sex in Female Adolescents. J Pediatr Adolesc Gynecol. 2016 Feb; 29(1):26-32. PMID: 26514957; PMCID: PMC4670811 [Available on 02/01/17].
    16. Bender CM, Merriman JD, Gentry AL, Ahrendt GM, Berga SL, Brufsky AM, Casillo FE, Dailey MM, Erickson KI, Kratofil FM, McAuliffe PF, Rosenzweig MQ, Ryan CM, Sereika SM. Patterns of change in cognitive function with anastrozole therapy. Cancer. 2015 Aug 1; 121(15):2627-36. PMID: 25906766; PMCID: PMC4512875.
    17. Nunley KA, Ryan CM, Orchard TJ, Aizenstein HJ, Jennings JR, Ryan J, Zgibor JC, Boudreau RM, Costacou T, Maynard JD, Miller RG, Rosano C. White matter hyperintensities in middle-aged adults with childhood-onset type 1 diabetes. Neurology. 2015 May 19; 84(20):2062-9. PMID: 25904692; PMCID: PMC4442104.
    18. Muldoon MF, Ryan CM, Yao JK, Conklin SM, Manuck SB. Long-chain omega-3 fatty acids and optimization of cognitive performance. Mil Med. 2014 Nov; 179(11 Suppl):95-105. PMID: 25373092; PMCID: PMC4734634.
    19. Koleck TA, Bender CM, Sereika SM, Ahrendt G, Jankowitz RC, McGuire KP, Ryan CM, Conley YP. Apolipoprotein E genotype and cognitive function in postmenopausal women with early-stage breast cancer. Oncol Nurs Forum. 2014 Nov 1; 41(6):E313-25. PMID: 25355028; PMCID: PMC4406250.
    20. Winters-Stone KM, Dobek JC, Bennett JA, Dieckmann NF, Maddalozzo GF, Ryan C, Beer TM. Resistance training reduces disability in prostate cancer survivors on androgen deprivation therapy: evidence from a randomized controlled trial. Arch Phys Med Rehabil. 2015 Jan; 96(1):7-14. PMID: 25194450; PMCID: PMC4433162 [Available on 01/01/16].
    21. Nugent BD, Weimer J, Choi CJ, Bradley CJ, Bender CM, Ryan CM, Gardner P, Sherwood PR. Work productivity and neuropsychological function in persons with skull base tumors. Neurooncol Pract. 2014 Sep; 1(3):106-113. PMID: 25789168.
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    22. Calkins KL, Sanchez LA, Tseng CH, Faull KF, Yoon AJ, Ryan C, Le T, Shew SB. Effect of High-Dose Cysteine Supplementation on Erythrocyte Glutathione: A Double-Blinded, Randomized Placebo-Controlled Pilot Study in Critically Ill Neonates. JPEN J Parenter Enteral Nutr. 2016 Feb; 40(2):226-34. PMID: 25139979.
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    23. Schmidt KL, Yasko L, Green M, Alexander J, Ryan C. Evolution of an innovative approach to the delivery of in-person training in the responsible conduct of research. Clin Transl Sci. 2014 Dec; 7(6):512-5. PMID: 24842250; PMCID: PMC4239208.
    24. Bender CM, Sereika SM, Ryan CM, Brufsky AM, Puhalla S, Berga SL. Does lifetime exposure to hormones predict pretreatment cognitive function in women before adjuvant therapy for breast cancer? Menopause. 2013 Sep; 20(9):922-9. PMID: 23481123; PMCID: PMC3745534.
    25. Hughes TM, Ryan CM, Aizenstein HJ, Nunley K, Gianaros PJ, Miller R, Costacou T, Strotmeyer ES, Orchard TJ, Rosano C. Frontal gray matter atrophy in middle aged adults with type 1 diabetes is independent of cardiovascular risk factors and diabetes complications. J Diabetes Complications. 2013 Nov-Dec; 27(6):558-64. PMID: 23994432; PMCID: PMC3818288.
    26. Lyoo IK, Yoon S, Renshaw PF, Hwang J, Bae S, Musen G, Kim JE, Bolo N, Jeong HS, Simonson DC, Lee SH, Weinger K, Jung JJ, Ryan CM, Choi Y, Jacobson AM. Network-level structural abnormalities of cerebral cortex in type 1 diabetes mellitus. PLoS One. 2013; 8(8):e71304. PMID: 24058401; PMCID: PMC3751935.
    27. Heim AF, Coyne MJ, Kamboh MI, Ryan C, Jennings JR. The catechol-o-methyltransferase Val158 Met polymorphism modulates organization of regional cerebral blood flow response to working memory in adults. Int J Psychophysiol. 2013 Nov; 90(2):149-56. PMID: 23810996; PMCID: PMC3818354.
    28. Sarafian TA, Ryan CM, Souda P, Masliah E, Kar UK, Vinters HV, Mathern GW, Faull KF, Whitelegge JP, Watson JB. Impairment of mitochondria in adult mouse brain overexpressing predominantly full-length, N-terminally acetylated human a-synuclein. PLoS One. 2013; 8(5):e63557. PMID: 23667637; PMCID: PMC3646806.
    29. Lyoo IK, Yoon S, Jacobson AM, Hwang J, Musen G, Kim JE, Simonson DC, Bae S, Bolo N, Kim DJ, Weinger K, Lee JH, Ryan CM, Renshaw PF. Prefrontal cortical deficits in type 1 diabetes mellitus: brain correlates of comorbid depression. Arch Gen Psychiatry. 2012 Dec; 69(12):1267-76. PMID: 23090665.
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    30. Quinn SC, Butler J, Fryer CS, Garza MA, Kim KH, Ryan C, Thomas SB. Attributes of researchers and their strategies to recruit minority populations: results of a national survey. Contemp Clin Trials. 2012 Nov; 33(6):1231-7. PMID: 22771575; PMCID: PMC3468713.
    31. McCrimmon RJ, Ryan CM, Frier BM. Diabetes and cognitive dysfunction. Lancet. 2012 Jun 16; 379(9833):2291-9. PMID: 22683129.
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    32. Ryan CM. Does severe hypoglycaemia disrupt academic achievement in children with early onset diabetes? Dev Med Child Neurol. 2012 May; 54(5):393-4. PMID: 22590722.
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    33. van Duinkerken E, Schoonheim MM, Sanz-Arigita EJ, IJzerman RG, Moll AC, Snoek FJ, Ryan CM, Klein M, Diamant M, Barkhof F. Resting-state brain networks in type 1 diabetic patients with and without microangiopathy and their relation to cognitive functions and disease variables. Diabetes. 2012 Jul; 61(7):1814-21. PMID: 22438575; PMCID: PMC3379683.
    34. Choueiri TK, Ross RW, Jacobus S, Vaishampayan U, Yu EY, Quinn DI, Hahn NM, Hutson TE, Sonpavde G, Morrissey SC, Buckle GC, Kim WY, Petrylak DP, Ryan C, Eisenberger MA, Mortazavi A, Bubley GJ, Taplin ME, Rosenberg JE, Kantoff PW. Double-blind, randomized trial of docetaxel plus vandetanib versus docetaxel plus placebo in platinum-pretreated metastatic urothelial cancer. J Clin Oncol. 2012 Feb 10; 30(5):507-12. PMID: 22184381; PMCID: PMC4104290.
    35. Hannon TS, Rofey DL, Ryan CM, Clapper DA, Chakravorty S, Arslanian SA. Relationships among obstructive sleep apnea, anthropometric measures, and neurocognitive functioning in adolescents with severe obesity. J Pediatr. 2012 May; 160(5):732-5. PMID: 22137667; PMCID: PMC3297729.
    36. Broyles LM, Gordon AJ, Sereika SM, Ryan CM, Erlen JA. Do words matter? Incongruent responses to inconsistently worded AUDIT-C alcohol screening instruments. Subst Abus. 2011 Oct; 32(4):202-9. PMID: 22014250; PMCID: PMC3289051.
    37. Broyles LM, Gordon AJ, Sereika SM, Ryan CM, Erlen JA. Predictive Utility of Brief Alcohol Use Disorders Identification Test (AUDIT) for human immunodeficiency virus antiretroviral medication nonadherence. Subst Abus. 2011 Oct; 32(4):252-61. PMID: 22014256; PMCID: PMC3289052.
    38. von Mehren M, Rankin C, Goldblum JR, Demetri GD, Bramwell V, Ryan CW, Borden E. Phase 2 Southwest Oncology Group-directed intergroup trial (S0505) of sorafenib in advanced soft tissue sarcomas. Cancer. 2012 Feb 1; 118(3):770-6. PMID: 21751200; PMCID: PMC3576704.
    39. Jennings JR, Mendelson DN, Muldoon MF, Ryan CM, Gianaros PJ, Raz N, Aizenstein H. Regional grey matter shrinks in hypertensive individuals despite successful lowering of blood pressure. J Hum Hypertens. 2012 May; 26(5):295-305. PMID: 21490622; PMCID: PMC3137674.
    40. Richard Jennings J, Christie IC, Muldoon MF, Ryan CM, Price JC, Meltzer CC. Brain function, cognition, and the blood pressure response to pharmacological treatment. Psychosom Med. 2010 Sep; 72(7):702-11. PMID: 20639391; PMCID: PMC2939313.
    41. Stadler WM, Figlin RA, McDermott DF, Dutcher JP, Knox JJ, Miller WH, Hainsworth JD, Henderson CA, George JR, Hajdenberg J, Kindwall-Keller TL, Ernstoff MS, Drabkin HA, Curti BD, Chu L, Ryan CW, Hotte SJ, Xia C, Cupit L, Bukowski RM. Safety and efficacy results of the advanced renal cell carcinoma sorafenib expanded access program in North America. Cancer. 2010 Mar 1; 116(5):1272-80. PMID: 20082451.
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    42. Muldoon MF, Ryan CM, Sheu L, Yao JK, Conklin SM, Manuck SB. Serum phospholipid docosahexaenonic acid is associated with cognitive functioning during middle adulthood. J Nutr. 2010 Apr; 140(4):848-53. PMID: 20181791; PMCID: PMC2838625.
    43. Stilley CS, Bender CM, Dunbar-Jacob J, Sereika S, Ryan CM. The impact of cognitive function on medication management: three studies. Health Psychol. 2010 Jan; 29(1):50-5. PMID: 20063935; PMCID: PMC2807986.
    44. Lyoo IK, Yoon SJ, Musen G, Simonson DC, Weinger K, Bolo N, Ryan CM, Kim JE, Renshaw PF, Jacobson AM. Altered prefrontal glutamate-glutamine-gamma-aminobutyric acid levels and relation to low cognitive performance and depressive symptoms in type 1 diabetes mellitus. Arch Gen Psychiatry. 2009 Aug; 66(8):878-87. PMID: 19652127.
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    45. Musen G, Jacobson AM, Ryan CM, Cleary PA, Waberski BH, Weinger K, Dahms W, Bayless M, Silvers N, Harth J, White N. Glycemic control and hypoglycemia: is the loser the winner? Response to Perlmuter et al. Diabetes Care. 2009 Apr; 32(4):e46; discussion e47. PMID: 19336634; PMCID: PMC3971421.
    46. Ryan CM. Searching for the origin of brain dysfunction in diabetic children: going back to the beginning. Pediatr Diabetes. 2008 Dec; 9(6):527-30. PMID: 19067890.
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    47. Musen G, Jacobson AM, Ryan CM, Cleary PA, Waberski BH, Weinger K, Dahms W, Bayless M, Silvers N, Harth J, White N. Impact of diabetes and its treatment on cognitive function among adolescents who participated in the Diabetes Control and Complications Trial. Diabetes Care. 2008 Oct; 31(10):1933-8. PMID: 18606979; PMCID: PMC2551630.
    48. Ryan CW, Montag AG, Hosenpud JR, Samuels B, Hayden JB, Hung AY, Mansoor A, Peabody TD, Mundt AJ, Undevia S. Histologic response of dose-intense chemotherapy with preoperative hypofractionated radiotherapy for patients with high-risk soft tissue sarcomas. Cancer. 2008 Jun; 112(11):2432-9. PMID: 18348295.
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    49. Beer TM, Lalani AS, Lee S, Mori M, Eilers KM, Curd JG, Henner WD, Ryan C, Venner P, Ruether JD, Chi KN. C-reactive protein as a prognostic marker for men with androgen-independent prostate cancer: results from the ASCENT trial. Cancer. 2008 Jun; 112(11):2377-83. PMID: 18428198.
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    50. Bender CM, Pacella ML, Sereika SM, Brufsky AM, Vogel VG, Rastogi P, Casillo FE, Richey SM, Ryan CM. What do perceived cognitive problems reflect? J Support Oncol. 2008 May-Jun; 6(5):238-42. PMID: 18551862; PMCID: PMC2833096.
    51. Ross RW, Beer TM, Jacobus S, Bubley GJ, Taplin ME, Ryan C, Huang J, Oh WK. A phase 2 study of carboplatin plus docetaxel in men with metastatic hormone-refractory prostate cancer who are refractory to docetaxel. Cancer. 2008 Feb 1; 112(3):521-6. PMID: 18085595.
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    52. Biessels GJ, Deary IJ, Ryan CM. Cognition and diabetes: a lifespan perspective. Lancet Neurol. 2008 Feb; 7(2):184-90. PMID: 18207116.
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    53. Beer TM, Ryan C, Venner PM, Petrylak DP, Chatta GS, Ruether JD, Chi KN, Young J, Henner WD. Intermittent chemotherapy in patients with metastatic androgen-independent prostate cancer: results from ASCENT, a double-blinded, randomized comparison of high-dose calcitriol plus docetaxel with placebo plus docetaxel. Cancer. 2008 Jan 15; 112(2):326-30. PMID: 17960793.
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    54. Bender CM, Sereika SM, Brufsky AM, Ryan CM, Vogel VG, Rastogi P, Cohen SM, Casillo FE, Berga SL. Memory impairments with adjuvant anastrozole versus tamoxifen in women with early-stage breast cancer. Menopause. 2007 Nov-Dec; 14(6):995-8. PMID: 17898668; PMCID: PMC2831410.
    55. Beer TM, Ryan C. The hazards of intermediate endpoints. Cancer. 2007 Nov 1; 110(9):1877-9. PMID: 17849427.
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    56. Montgomery RB, Nelson PS, Lin D, Ryan C, Garzotto M, Beer TM. Diethylstilbestrol and docetaxel: a Phase II study of tubulin active agents in patients with metastatic, androgen-independent prostate cancer. Cancer. 2007 Sep 1; 110(5):996-1002. PMID: 17639587.
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    57. Jacobson AM, Musen G, Ryan CM, Silvers N, Cleary P, Waberski B, Burwood A, Weinger K, Bayless M, Dahms W, Harth J. Long-term effect of diabetes and its treatment on cognitive function. N Engl J Med. 2007 May 3; 356(18):1842-52. PMID: 17476010; PMCID: PMC2701294.
    58. Ryan CM, Swanson DP. clinical research, innovative practice and IRB review: identifying and respecting boundaries. Am J Transplant. 2007 Apr; 7(4):748-50. PMID: 17331113.
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    59. Beer TM, Ryan C, Venner PM, Petrylak DP, Chatta GS, Ruether JD, Redfern CH, Fehrenbacher L, Saleh MN, Waterhouse DM, Carducci MA, Vicario D, Dreicer R, Higano CS, Ahmann FR, Chi KN, Henner WD, Arroyo A, Clow FW. Double-blinded randomized study of high-dose calcitriol plus docetaxel compared with placebo plus docetaxel in androgen-independent prostate cancer: a report from the ASCENT Investigators. J Clin Oncol. 2007 Feb 20; 25(6):669-74. PMID: 17308271.
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    60. Marsland AL, Petersen KL, Sathanoori R, Muldoon MF, Neumann SA, Ryan C, Flory JD, Manuck SB. Interleukin-6 covaries inversely with cognitive performance among middle-aged community volunteers. Psychosom Med. 2006 Nov-Dec; 68(6):895-903. PMID: 17132839.
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    61. Ryan CM. Why is cognitive dysfunction associated with the development of diabetes early in life? The diathesis hypothesis. Pediatr Diabetes. 2006 Oct; 7(5):289-97. PMID: 17054452.
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    62. Ryan CM. Diabetes and brain damage: more (or less) than meets the eye? Diabetologia. 2006 Oct; 49(10):2229-33. PMID: 16917756.
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    63. Buffington CW, MacMurdo SD, Ryan CM. Body position affects manual dexterity. Anesth Analg. 2006 Jun; 102(6):1879-83. PMID: 16717342.
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    64. Bender CM, Sereika SM, Berga SL, Vogel VG, Brufsky AM, Paraska KK, Ryan CM. Cognitive impairment associated with adjuvant therapy in breast cancer. Psychooncology. 2006 May; 15(5):422-30. PMID: 16097037.
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    65. Gianaros PJ, Greer PJ, Ryan CM, Jennings JR. Higher blood pressure predicts lower regional grey matter volume: Consequences on short-term information processing. Neuroimage. 2006 Jun; 31(2):754-65. PMID: 16488626; PMCID: PMC2254305.
    66. Ryan CM, Freed MI, Rood JA, Cobitz AR, Waterhouse BR, Strachan MW. Improving metabolic control leads to better working memory in adults with type 2 diabetes. Diabetes Care. 2006 Feb; 29(2):345-51. PMID: 16443885.
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    67. Musen G, Lyoo IK, Sparks CR, Weinger K, Hwang J, Ryan CM, Jimerson DC, Hennen J, Renshaw PF, Jacobson AM. Effects of type 1 diabetes on gray matter density as measured by voxel-based morphometry. Diabetes. 2006 Feb; 55(2):326-33. PMID: 16443764.
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    68. Ryan C, Gurtunca N, Becker D. Hypoglycemia: a complication of diabetes therapy in children. Pediatr Clin North Am. 2005 Dec; 52(6):1705-33. PMID: 16301090.
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    69. Purnell JQ, Bland LB, Garzotto M, Lemmon D, Wersinger EM, Ryan C, Brunzell JD, Beer TM. Effects of transdermal estrogen on levels of lipids, lipase activity, and inflammatory markers in men with prostate cancer. J Lipid Res. 2006 Feb; 47(2):349-55. PMID: 16299398.
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    70. Ryan CM. Diabetes, aging, and cognitive decline. Neurobiol Aging. 2005 Dec; 26 Suppl 1:21-5. PMID: 16213627.
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    71. Davis NB, Ryan C, Stadler WM, Vogelzang NJ. A phase II study of nilutamide in men with prostate cancer after the failure of flutamide or bicalutamide therapy. BJU Int. 2005 Oct; 96(6):787-90. PMID: 16153201.
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    72. Jennings JR, Muldoon MF, Ryan C, Price JC, Greer P, Sutton-Tyrrell K, van der Veen FM, Meltzer CC. Reduced cerebral blood flow response and compensation among patients with untreated hypertension. Neurology. 2005 Apr 26; 64(8):1358-65. PMID: 15851723.
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    73. Bland LB, Garzotto M, DeLoughery TG, Ryan C, Schuff KG, Wersinger EM, Lemmon D, Beer TM. Phase II study of transdermal estradiol in androgen-independent prostate carcinoma. Cancer. 2005 Feb 15; 103(4):717-23. PMID: 15641029.
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    74. Muldoon MF, Ryan CM, Sereika SM, Flory JD, Manuck SB. Randomized trial of the effects of simvastatin on cognitive functioning in hypercholesterolemic adults. Am J Med. 2004 Dec 1; 117(11):823-9. PMID: 15589485.
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    75. Stilley CS, Ryan CM, Kondziolka D, Bender A, DeCesare S, Wechsler L. Changes in cognitive function after neuronal cell transplantation for basal ganglia stroke. Neurology. 2004 Oct 12; 63(7):1320-2. PMID: 15477565.
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    76. Ryan CM. Does moderately severe hypoglycemia cause cognitive dysfunction in children? Pediatr Diabetes. 2004 Jun; 5(2):59-62. PMID: 15189490.
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    77. Stilley CS, Sereika S, Muldoon MF, Ryan CM, Dunbar-Jacob J. Psychological and cognitive function: predictors of adherence with cholesterol lowering treatment. Ann Behav Med. 2004 Apr; 27(2):117-24. PMID: 15026295.
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    78. Villano JL, Ryan C. Patients presenting with CNS lesions. Case 2. Subdural presentation of recurrent breast cancer. J Clin Oncol. 2003 Nov 1; 21(21):4060-2. PMID: 14581429.
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    79. Ryan CM, Geckle MO, Orchard TJ. Cognitive efficiency declines over time in adults with Type 1 diabetes: effects of micro- and macrovascular complications. Diabetologia. 2003 Jul; 46(7):940-8. PMID: 12819900.
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    80. Taylor DM, O'Toole KS, Ryan CM. Experienced scuba divers in Australia and the United States suffer considerable injury and morbidity. Wilderness Environ Med. 2003; 14(2):83-8. PMID: 12825881.
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    81. Morrow LA, Ryan C. Normative data for a working memory test: the four word short-term memory test. Clin Neuropsychol. 2002 Aug; 16(3):373-80. PMID: 12607149.
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    82. Muldoon MF, Waldstein SR, Ryan CM, Jennings JR, Polefrone JM, Shapiro AP, Manuck SB. Effects of six anti-hypertensive medications on cognitive performance. J Hypertens. 2002 Aug; 20(8):1643-52. PMID: 12172327.
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    83. Ryan CW, Vogelzang NJ, Stadler WM. A phase II trial of intravenous gemcitabine and 5-fluorouracil with subcutaneous interleukin-2 and interferon-alpha in patients with metastatic renal cell carcinoma. Cancer. 2002 May 15; 94(10):2602-9. PMID: 12173327.
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    84. Ryan CM, Dulay D, Suprasongsin C, Becker DJ. Detection of symptoms by adolescents and young adults with type 1 diabetes during experimental induction of mild hypoglycemia: role of hormonal and psychological variables. Diabetes Care. 2002 May; 25(5):852-8. PMID: 11978680.
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    85. Richardson GA, Ryan C, Willford J, Day NL, Goldschmidt L. Prenatal alcohol and marijuana exposure: effects on neuropsychological outcomes at 10 years. Neurotoxicol Teratol. 2002 May-Jun; 24(3):309-20. PMID: 12009486.
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    86. Price JC, Kelley DE, Ryan CM, Meltzer CC, Drevets WC, Mathis CA, Mazumdar S, Reynolds CF. Evidence of increased serotonin-1A receptor binding in type 2 diabetes: a positron emission tomography study. Brain Res. 2002 Feb 8; 927(1):97-103. PMID: 11814436.
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    87. Ryan CS, McCall RB, Robinson DR, Groark CJ, Mulvey L, Plemons BW. Benefits of the Comprehensive Child Development Program as a function of AFDC receipt and SES. Child Dev. 2002 Jan-Feb; 73(1):315-28. PMID: 14717260.
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    88. Taylor DM, O'Toole KS, Ryan CM. Experienced, recreational scuba divers in Australia continue to dive despite medical contraindications. Wilderness Environ Med. 2002; 13(3):187-93. PMID: 12353595.
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    89. Cornelius MD, Ryan CM, Day NL, Goldschmidt L, Willford JA. Prenatal tobacco effects on neuropsychological outcomes among preadolescents. J Dev Behav Pediatr. 2001 Aug; 22(4):217-25. PMID: 11530894.
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    90. Bender CM, Paraska KK, Sereika SM, Ryan CM, Berga SL. Cognitive function and reproductive hormones in adjuvant therapy for breast cancer: a critical review. J Pain Symptom Manage. 2001 May; 21(5):407-24. PMID: 11369162.
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    91. Flory JD, Manuck SB, Ferrell RE, Ryan CM, Muldoon MF. Memory performance and the apolipoprotein E polymorphism in a community sample of middle-aged adults. Am J Med Genet. 2000 Dec 4; 96(6):707-11. PMID: 11121165.
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    92. Ryan CM, Geckle MO. Circumscribed cognitive dysfunction in middle-aged adults with type 2 diabetes. Diabetes Care. 2000 Oct; 23(10):1486-93. PMID: 11023141.
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    93. Taylor DM, O'Toole KS, Auble TE, Ryan CM, Sherman DR. The psychometric and cardiac effects of dimenhydrinate in the hyperbaric environment. Pharmacotherapy. 2000 Sep; 20(9):1051-4. PMID: 10999496.
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    94. Taylor DM, O'Toole KS, Auble TE, Ryan CM, Sherman DR. The psychometric and cardiac effects of pseudoephedrine in the hyperbaric environment. Pharmacotherapy. 2000 Sep; 20(9):1045-50. PMID: 10999495.
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    95. Ryan CM, Geckle M. Why is learning and memory dysfunction in Type 2 diabetes limited to older adults? Diabetes Metab Res Rev. 2000 Sep-Oct; 16(5):308-15. PMID: 11025555.
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    96. Bender CM, Yasko JM, Kirkwood JM, Ryan C, Dunbar-Jacob J, Zullo T. Cognitive function and quality of life in interferon therapy for melanoma. Clin Nurs Res. 2000 Aug; 9(3):352-63. PMID: 11276624.
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    97. Becker DJ, Ryan CM. Hypoglycemia: a complication of diabetes therapy in children. Trends Endocrinol Metab. 2000 Jul; 11(5):198-202. PMID: 10856923.
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    98. Muldoon MF, Barger SD, Ryan CM, Flory JD, Lehoczky JP, Matthews KA, Manuck SB. Effects of lovastatin on cognitive function and psychological well-being. Am J Med. 2000 May; 108(7):538-46. PMID: 10806282.
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    99. Dunbar-Jacob J, Erlen JA, Schlenk EA, Ryan CM, Sereika SM, Doswell WM. Adherence in chronic disease. Annu Rev Nurs Res. 2000; 18:48-90. PMID: 10918932.
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    100. Ryan CM, Becker DJ. Hypoglycemia in children with type 1 diabetes mellitus. Risk factors, cognitive function, and management. Endocrinol Metab Clin North Am. 1999 Dec; 28(4):883-900. PMID: 10609125.
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    101. Beers SR, Rosenberg DR, Dick EL, Williams T, O'Hearn KM, Birmaher B, Ryan CM. Neuropsychological study of frontal lobe function in psychotropic-naive children with obsessive-compulsive disorder. Am J Psychiatry. 1999 May; 156(5):777-9. PMID: 10327915.
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    102. Ryan CM, Huggins J, Beatty R. Substance use disorders and the risk of HIV infection in gay men. J Stud Alcohol. 1999 Jan; 60(1):70-7. PMID: 10096311.
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    103. Jennings JR, Muldoon MF, Ryan CM, Mintun MA, Meltzer CC, Townsend DW, Sutton-Tyrrell K, Shapiro AP, Manuck SB. Cerebral blood flow in hypertensive patients: an initial report of reduced and compensatory blood flow responses during performance of two cognitive tasks. Hypertension. 1998 Jun; 31(6):1216-22. PMID: 9622132.
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    104. Ryan CM, Hendrickson R. Evaluating the effects of treatment for medical disorders: has the value of neuropsychological assessment been fully realized? Appl Neuropsychol. 1998; 5(4):209-19. PMID: 16318447.
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    105. Muldoon MF, Ryan CM, Matthews KA, Manuck SB. Serum cholesterol and intellectual performance. Psychosom Med. 1997 Jul-Aug; 59(4):382-7. PMID: 9251158.
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    106. Wing RR, Vazquez JA, Ryan CM. Cognitive effects of ketogenic weight-reducing diets. Int J Obes Relat Metab Disord. 1995 Nov; 19(11):811-6. PMID: 8589783.
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    107. Gschwend S, Ryan C, Atchison J, Arslanian S, Becker D. Effects of acute hyperglycemia on mental efficiency and counterregulatory hormones in adolescents with insulin-dependent diabetes mellitus. J Pediatr. 1995 Feb; 126(2):178-84. PMID: 7844662.
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    108. Mokan M, Mitrakou A, Veneman T, Ryan C, Korytkowski M, Cryer P, Gerich J. Hypoglycemia unawareness in IDDM. Diabetes Care. 1994 Dec; 17(12):1397-403. PMID: 7882808.
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    109. Dasheiff RM, Ryan CW, Lave JR. Epilepsy brain surgery: a Pittsburgh perspective. Seizure. 1994 Sep; 3(3):197-207. PMID: 8000714.
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    110. Kovacs M, Ryan C, Obrosky DS. Verbal intellectual and verbal memory performance of youths with childhood-onset insulin-dependent diabetes mellitus. J Pediatr Psychol. 1994 Aug; 19(4):475-83. PMID: 7931933.
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    111. Morrow LA, Steinhauer SR, Ryan CM. The utility of psychophysiological measures in assessing the correlates and consequences of organic solvent exposure. Toxicol Ind Health. 1994 Jul-Oct; 10(4-5):537-44. PMID: 7778112.
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    112. Ryan CM, Williams TM. Effects of insulin-dependent diabetes on learning and memory efficiency in adults. J Clin Exp Neuropsychol. 1993 Sep; 15(5):685-700. PMID: 8276929.
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    113. Dasheiff RM, Shelton J, Ryan C. Memory performance during the Amytal test in patients with non-temporal lobe epilepsy. Arch Neurol. 1993 Jul; 50(7):701-5. PMID: 8323471.
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    114. Ryan CM, Williams TM, Finegold DN, Orchard TJ. Cognitive dysfunction in adults with type 1 (insulin-dependent) diabetes mellitus of long duration: effects of recurrent hypoglycaemia and other chronic complications. Diabetologia. 1993 Apr; 36(4):329-34. PMID: 8477878.
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    115. Mitrakou A, Mokan M, Ryan C, Veneman T, Cryer P, Gerich J. Influence of plasma glucose rate of decrease on hierarchy of responses to hypoglycemia. J Clin Endocrinol Metab. 1993 Feb; 76(2):462-5. PMID: 8432790.
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    116. Ryan CM, Williams TM, Orchard TJ, Finegold DN. Psychomotor slowing is associated with distal symmetrical polyneuropathy in adults with diabetes mellitus. Diabetes. 1992 Jan; 41(1):107-13. PMID: 1727729.
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    117. Waldstein SR, Manuck SB, Ryan CM, Muldoon MF. Neuropsychological correlates of hypertension: review and methodologic considerations. Psychol Bull. 1991 Nov; 110(3):451-68. PMID: 1758919.
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    118. Morrow LA, Ryan CM, Hodgson MJ, Robin N. Risk factors associated with persistence of neuropsychological deficits in persons with organic solvent exposure. J Nerv Ment Dis. 1991 Sep; 179(9):540-5. PMID: 1919556.
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    119. Waldstein SR, Ryan CM, Manuck SB, Parkinson DK, Bromet EJ. Learning and memory function in men with untreated blood pressure elevation. J Consult Clin Psychol. 1991 Aug; 59(4):513-7. PMID: 1918554.
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    120. Mitrakou A, Ryan C, Veneman T, Mokan M, Jenssen T, Kiss I, Durrant J, Cryer P, Gerich J. Hierarchy of glycemic thresholds for counterregulatory hormone secretion, symptoms, and cerebral dysfunction. Am J Physiol. 1991 Jan; 260(1 Pt 1):E67-74. PMID: 1987794.
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    121. Ryan CM, Atchison J, Puczynski S, Puczynski M, Arslanian S, Becker D. Mild hypoglycemia associated with deterioration of mental efficiency in children with insulin-dependent diabetes mellitus. J Pediatr. 1990 Jul; 117(1 Pt 1):32-8. PMID: 2196358.
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    122. Morrow LA, Ryan CM, Hodgson MJ, Robin N. Alterations in cognitive and psychological functioning after organic solvent exposure. J Occup Med. 1990 May; 32(5):444-50. PMID: 2348261.
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    123. Ryan CM. Memory disturbances following chronic, low-level carbon monoxide exposure. Arch Clin Neuropsychol. 1990; 5(1):59-67. PMID: 14589544.
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    124. Parkinson DK, Bromet EJ, Cohen S, Dunn LO, Dew MA, Ryan C, Schwartz JE. Health effects of long-term solvent exposure among women in blue-collar occupations. Am J Ind Med. 1990; 17(6):661-75. PMID: 2343872.
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    125. Morrow LA, Ryan CM, Goldstein G, Hodgson MJ. A distinct pattern of personality disturbance following exposure to mixtures of organic solvents. J Occup Med. 1989 Sep; 31(9):743-6. PMID: 2795250.
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    126. Hodgson MJ, Furman J, Ryan C, Durrant J, Kern E. Encephalopathy and vestibulopathy following short-term hydrocarbon exposure. J Occup Med. 1989 Jan; 31(1):51-4. PMID: 2738752.
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    127. Ryan CM, Morrow LA, Hodgson M. Cacosmia and neurobehavioral dysfunction associated with occupational exposure to mixtures of organic solvents. Am J Psychiatry. 1988 Nov; 145(11):1442-5. PMID: 3189606.
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    128. Ryan C . Neurobehavioral complications of Type 1 diabetes: An examination of possible risk factors. Diabetes Care. 1988; 11:86-93.
    129. Ryan CM, Morrow LA, Bromet EJ, Parkinson DK. Assessment of neuropsychological dysfunction in the workplace: normative data from the Pittsburgh Occupational Exposures Test Battery. J Clin Exp Neuropsychol. 1987 Dec; 9(6):665-79. PMID: 3693528.
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    130. Ryan CM, Morrow L, Parkinson D, Bromet E. Low level lead exposure and neuropsychological functioning in blue collar males. Int J Neurosci. 1987 Sep; 36(1-2):29-39. PMID: 3654090.
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    131. Parkinson DK, Ryan C, Bromet EJ, Connell MM. A psychiatric epidemiologic study of occupational lead exposure. Am J Epidemiol. 1986 Feb; 123(2):261-9. PMID: 3946375.
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    132. Ryan C . Self-esteem in diabetic adolescents: Relationship between age-at-onset and gender. Journal of Consulting and Clinical Psychology. 1986; 54:730-731.
    133. Leonard KE, Bromet EJ, Parkinson DK, Day NL, Ryan CM. Patterns of alcohol use and physically aggressive behavior in men. J Stud Alcohol. 1985 Jul; 46(4):279-82. PMID: 4033127.
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    134. Ryan C, Longstreet C, Morrow L. The effects of diabetes mellitus on the school attendance and school achievement of adolescents. Child Care Health Dev. 1985 Jul-Aug; 11(4):229-40. PMID: 4053290.
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    135. Goldstein G, Ryan C, Turner SM, Kanagy M, Barry K, Kelly L. Three methods of memory training for severely amnesic patients. Behav Modif. 1985 Jul; 9(3):357-74. PMID: 4038245.
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    136. Ryan C, Vega A, Drash A. Cognitive deficits in adolescents who developed diabetes early in life. Pediatrics. 1985 May; 75(5):921-7. PMID: 3991281.
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    137. Witt ED, Ryan C, Hsu LK. Learning deficits in adolescents with anorexia nervosa. J Nerv Ment Dis. 1985 Mar; 173(3):182-4. PMID: 3973580.
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    138. Ryan C, Vega A, Longstreet C, Drash A. Neuropsychological changes in adolescents with insulin-dependent diabetes. J Consult Clin Psychol. 1984 Jun; 52(3):335-42. PMID: 6747053.
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    139. Ryan C, Butters N. Alcohol consumption and premature aging. A critical review. Recent Dev Alcohol. 1984; 2:223-50. PMID: 6328590.
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    140. Brandt J, Butters N, Ryan C, Bayog R. Cognitive loss and recovery in long-term alcohol abusers. Arch Gen Psychiatry. 1983 Apr; 40(4):435-42. PMID: 6838323.
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    141. Ryan C, Butters N. Learning and memory impairments in young and old alcoholics: evidence for the premature-aging hypothesis. Alcohol Clin Exp Res. 1980 Jul; 4(3):288-93. PMID: 6996514.
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    142. Ryan C, Butters N. Further evidence for a continuum-of-impairment encompassing male alcoholic Korsakoff patients and chronic alcoholic men. Alcohol Clin Exp Res. 1980 Apr; 4(2):190-8. PMID: 6990822.
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    143. Ryan C, Butters N, Montgomery K, Adinolfi A, Didario B. Memory deficits in chronic alcoholics: continuities between the "intact" alcoholic and the alcoholic Korsakoff patient. Adv Exp Med Biol. 1980; 126:701-18. PMID: 7405707.
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    144. Ryan C . Learning and memory deficits in alcoholics. Journal of Studies on Alcohol. 1980; 41:437-447.
    145. Ryan C . Alcoholism and premature-aging: A neuropsychological perspective. Alcoholism: Clinical and Experimental Research. 1980; 6:22-30.
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