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Items: 1 to 50 of 63

1.

Self-disclosure during adolescence: exploring the means, targets, and types of personal exchanges.

Vijayakumar N, Pfeifer JH.

Curr Opin Psychol. 2019 Aug 29;31:135-140. doi: 10.1016/j.copsyc.2019.08.005. [Epub ahead of print] Review.

PMID:
31614251
2.

Pubertal hormones predict sex-specific trajectories of pituitary gland volume during the transition from childhood to adolescence.

Whittle S, Barendse M, Pozzi E, Vijayakumar N, Simmons J.

Neuroimage. 2019 Oct 9:116256. doi: 10.1016/j.neuroimage.2019.116256. [Epub ahead of print]

PMID:
31605824
3.

Neurodevelopmental Trajectories Related to Attention Problems Predict Driving-Related Risk Behaviors.

Vijayakumar N, Allen NB, Youssef GJ, Simmons JG, Byrne ML, Whittle S.

J Atten Disord. 2019 Sep;23(11):1346-1355. doi: 10.1177/1087054716682336. Epub 2016 Dec 19.

PMID:
31409228
4.

Affective reactivity during adolescence: Associations with age, puberty and testosterone.

Vijayakumar N, Pfeifer JH, Flournoy JC, Hernandez LM, Dapretto M.

Cortex. 2019 Aug;117:336-350. doi: 10.1016/j.cortex.2019.04.024. Epub 2019 May 17.

PMID:
31200127
5.

Competency Committees in Undergraduate Medical Education: Approaching Tensions Using a Polarity Management Framework.

Monrad SU, Mangrulkar RS, Woolliscroft JO, Daniel MM, Hartley SE, Gay TL, Highet A, Vijayakumar N, Santen SA.

Acad Med. 2019 Jun 4. doi: 10.1097/ACM.0000000000002816. [Epub ahead of print]

PMID:
31169538
6.

Interaction between hypothalamic-pituitary-adrenal axis genetic variation and maternal behavior in the prediction of amygdala connectivity in children.

Pozzi E, Bousman CA, Simmons JG, Vijayakumar N, Schwartz O, Seal M, Yap MBH, Allen NB, Whittle SL.

Neuroimage. 2019 Aug 15;197:493-501. doi: 10.1016/j.neuroimage.2019.05.013. Epub 2019 May 8.

PMID:
31077842
7.

Internalizing and Externalizing Symptoms Are Associated With Different Trajectories of Cortical Development During Late Childhood.

Whittle S, Vijayakumar N, Simmons JG, Allen NB.

J Am Acad Child Adolesc Psychiatry. 2019 Apr 29. pii: S0890-8567(19)30273-4. doi: 10.1016/j.jaac.2019.04.006. [Epub ahead of print]

PMID:
31047992
8.

The Influence of Maternal Parenting Style on the Neural Correlates of Emotion Processing in Children.

Pozzi E, Simmons JG, Bousman CA, Vijayakumar N, Bray KO, Dandash O, Richmond S, Schwartz O, Seal M, Sheeber L, Yap MBH, Allen NB, Whittle SL.

J Am Acad Child Adolesc Psychiatry. 2019 Mar 13. pii: S0890-8567(19)30198-4. doi: 10.1016/j.jaac.2019.01.018. [Epub ahead of print]

PMID:
30877054
9.

Brain-derived neurotrophic factor DNA methylation mediates the association between neighborhood disadvantage and adolescent brain structure.

Wrigglesworth J, Ryan J, Vijayakumar N, Whittle S.

Psychiatry Res Neuroimaging. 2019 Mar 30;285:51-57. doi: 10.1016/j.pscychresns.2018.12.012. Epub 2018 Dec 24.

PMID:
30771753
10.

Parenting × Brain Development interactions as predictors of adolescent depressive symptoms and well-being: Differential susceptibility or diathesis-stress?

Deane C, Vijayakumar N, Allen NB, Schwartz O, Simmons JG, Bousman CA, Pantelis C, Whittle S.

Dev Psychopathol. 2019 Feb 4:1-12. doi: 10.1017/S0954579418001475. [Epub ahead of print]

PMID:
30712517
11.

Interaction Between Parenting Styles and Adrenarcheal Timing Associated With Affective Brain Function in Late Childhood.

Barbosa C, Simmons JG, Vijayakumar N, Dudgeon P, Patton GC, Mundy LK, Allen NB, Whittle S.

J Am Acad Child Adolesc Psychiatry. 2018 Sep;57(9):678-686.e4. doi: 10.1016/j.jaac.2018.05.016. Epub 2018 Jul 17.

PMID:
30196871
12.

Protective effects of p‑coumaric acid on ethanol induced male reproductive toxicity.

Nishi K, Ramakrishnan S, Gunasekaran VP, Parkash K, Ramakrishnan A, Vijayakumar N, Ganeshan M.

Life Sci. 2018 Sep 15;209:1-8. doi: 10.1016/j.lfs.2018.07.045. Epub 2018 Jul 24.

PMID:
30048695
13.

Puberty and the human brain: Insights into adolescent development.

Vijayakumar N, Op de Macks Z, Shirtcliff EA, Pfeifer JH.

Neurosci Biobehav Rev. 2018 Sep;92:417-436. doi: 10.1016/j.neubiorev.2018.06.004. Epub 2018 Jul 1. Review.

14.

A Behavioral Physical Activity Intervention to Manage Moderate and Severe Fatigue Among Head and Neck Cancer Patients-Pre-efficacy Study in the National Institutes of Health ORBIT Model.

Wang HL, McMillan SC, Vijayakumar N, McDonald S, Huang LT, Gwede C, Padhya T, Russell J, Vondruska K, Buck HG, Huang Y, Visovsky C.

Cancer Nurs. 2019 Jan/Feb;42(1):E1-E14. doi: 10.1097/NCC.0000000000000568.

PMID:
29461282
15.

Development of subcortical volumes across adolescence in males and females: A multisample study of longitudinal changes.

Herting MM, Johnson C, Mills KL, Vijayakumar N, Dennison M, Liu C, Goddings AL, Dahl RE, Sowell ER, Whittle S, Allen NB, Tamnes CK.

Neuroimage. 2018 May 15;172:194-205. doi: 10.1016/j.neuroimage.2018.01.020. Epub 2018 Feb 3.

16.

Structural brain development: A review of methodological approaches and best practices.

Vijayakumar N, Mills KL, Alexander-Bloch A, Tamnes CK, Whittle S.

Dev Cogn Neurosci. 2018 Oct;33:129-148. doi: 10.1016/j.dcn.2017.11.008. Epub 2017 Nov 22. Review.

17.

Exergame Grading Scheme: Concept Development and Preliminary Psychometric Evaluations in Cancer Survivors.

Wang HL, Liu CJ, Kilpatrick M, Jim H, McMillan S, Vijayakumar N, McDonald S, Padhya T, Russell J, Vondruska K, Visovsky C.

Rehabil Res Pract. 2017;2017:6843016. doi: 10.1155/2017/6843016. Epub 2017 Oct 2.

18.

Donor cornea tissue in cases of drowning or water submersion: eye banks practice patterns and tissue outcomes.

Vijayakumar NP, Parikh P, Mian SI, Tennant B, Grossman GH, Albrecht B, Niziol LM, Woodward MA.

Cell Tissue Bank. 2018 Mar;19(1):1-8. doi: 10.1007/s10561-017-9671-0. Epub 2017 Oct 25.

19.

Urea cycle pathway targeted therapeutic action of naringin against ammonium chloride induced hyperammonemic rats.

Ramakrishnan A, Vijayakumar N.

Biomed Pharmacother. 2017 Oct;94:1028-1037. doi: 10.1016/j.biopha.2017.08.028. Epub 2017 Aug 12.

PMID:
28813782
20.

Physiological correlates of emotional reactivity and regulation in early adolescents.

Latham MD, Cook N, Simmons JG, Byrne ML, Kettle JWL, Schwartz O, Vijayakumar N, Whittle S, Allen NB.

Biol Psychol. 2017 Jul;127:229-238. doi: 10.1016/j.biopsycho.2017.07.018. Epub 2017 Jul 25.

PMID:
28754276
21.

Gas in the venous sinus: An incidental finding.

Alif M, Jalal MJA, Vijayakumar N, Chacko J, Kuruttukulam G.

Neurol India. 2017 Jul-Aug;65(4):878-880. doi: 10.4103/neuroindia.NI_1036_16. No abstract available.

22.

Study protocol: families and childhood transitions study (FACTS) - a longitudinal investigation of the role of the family environment in brain development and risk for mental health disorders in community based children.

Simmons JG, Schwartz OS, Bray K, Deane C, Pozzi E, Richmond S, Smith J, Vijayakumar N, Byrne ML, Seal ML, Yap MBH, Allen NB, Whittle SL.

BMC Pediatr. 2017 Jun 30;17(1):153. doi: 10.1186/s12887-017-0905-x.

23.

Brain Structural Signatures of Adolescent Depressive Symptom Trajectories: A Longitudinal Magnetic Resonance Imaging Study.

Schmaal L, Yücel M, Ellis R, Vijayakumar N, Simmons JG, Allen NB, Whittle S.

J Am Acad Child Adolesc Psychiatry. 2017 Jul;56(7):593-601.e9. doi: 10.1016/j.jaac.2017.05.008. Epub 2017 May 15.

PMID:
28647011
24.

Role of Positive Parenting in the Association Between Neighborhood Social Disadvantage and Brain Development Across Adolescence.

Whittle S, Vijayakumar N, Simmons JG, Dennison M, Schwartz O, Pantelis C, Sheeber L, Byrne ML, Allen NB.

JAMA Psychiatry. 2017 Aug 1;74(8):824-832. doi: 10.1001/jamapsychiatry.2017.1558.

25.

Cortico-amygdalar maturational coupling is associated with depressive symptom trajectories during adolescence.

Vijayakumar N, Allen NB, Dennison M, Byrne ML, Simmons JG, Whittle S.

Neuroimage. 2017 Aug 1;156:403-411. doi: 10.1016/j.neuroimage.2017.05.051. Epub 2017 May 24.

26.

Effect of administration method, animal weight and age on the intranasal delivery of drugs to the brain.

Krishnan JKS, Arun P, Chembukave B, Appu AP, Vijayakumar N, Moffett JR, Puthillathu N, Namboodiri AMA.

J Neurosci Methods. 2017 Jul 15;286:16-21. doi: 10.1016/j.jneumeth.2017.05.012. Epub 2017 May 10.

27.

Psychosocial Needs of Patient's Relatives and Health Care Providers in a Pediatric Critical Care Unit.

Kandasamy S, Vijayakumar N, Natarajan RK, Sangaralingam T, Krishnamoorthi N.

Indian J Pediatr. 2017 Aug;84(8):601-606. doi: 10.1007/s12098-017-2324-2. Epub 2017 Mar 16.

PMID:
28299540
28.

Childhood maltreatment, psychopathology, and the development of hippocampal subregions during adolescence.

Whittle S, Simmons JG, Hendriksma S, Vijayakumar N, Byrne ML, Dennison M, Allen NB.

Brain Behav. 2016 Nov 30;7(2):e00607. doi: 10.1002/brb3.607. eCollection 2017 Feb.

29.

Neural correlates of social exclusion across ages: A coordinate-based meta-analysis of functional MRI studies.

Vijayakumar N, Cheng TW, Pfeifer JH.

Neuroimage. 2017 Jun;153:359-368. doi: 10.1016/j.neuroimage.2017.02.050. Epub 2017 Feb 21.

30.

A systematic review of adrenarche as a sensitive period in neurobiological development and mental health.

Byrne ML, Whittle S, Vijayakumar N, Dennison M, Simmons JG, Allen NB.

Dev Cogn Neurosci. 2017 Jun;25:12-28. doi: 10.1016/j.dcn.2016.12.004. Epub 2016 Dec 21. Review.

31.

Naringin regulates glutamate-nitric oxide cGMP pathway in ammonium chloride induced neurotoxicity.

Ramakrishnan A, Vijayakumar N, Renuka M.

Biomed Pharmacother. 2016 Dec;84:1717-1726. doi: 10.1016/j.biopha.2016.10.080. Epub 2016 Nov 9.

PMID:
27836465
32.

Antidiabetic and antihyperlipidemic activity of p-coumaric acid in diabetic rats, role of pancreatic GLUT 2: In vivo approach.

Amalan V, Vijayakumar N, Indumathi D, Ramakrishnan A.

Biomed Pharmacother. 2016 Dec;84:230-236. doi: 10.1016/j.biopha.2016.09.039. Epub 2016 Sep 20.

PMID:
27662473
33.

Trajectories of adolescent conduct problems in relation to cortical thickness development: a longitudinal MRI study.

Oostermeijer S, Whittle S, Suo C, Allen NB, Simmons JG, Vijayakumar N, van de Ven PM, Jansen LM, Yücel M, Popma A.

Transl Psychiatry. 2016 Sep 20;6(9):e899. doi: 10.1038/tp.2016.134. No abstract available.

34.

Spastizin mutation in hereditary spastic paraplegia with thin corpus callosum.

Chakrabarty S, Vijayakumar N, Radhakrishnan K, Satyamoorthy K.

J Neurol. 2016 Oct;263(10):2130-2. doi: 10.1007/s00415-016-8258-1. Epub 2016 Aug 20. No abstract available.

PMID:
27544497
35.

White matter integrity in individuals at ultra-high risk for psychosis: a systematic review and discussion of the role of polyunsaturated fatty acids.

Vijayakumar N, Bartholomeusz C, Whitford T, Hermens DF, Nelson B, Rice S, Whittle S, Pantelis C, McGorry P, Schäfer MR, Amminger GP.

BMC Psychiatry. 2016 Aug 11;16(1):287. doi: 10.1186/s12888-016-0932-4. Review.

36.

Chrysin, a flavonoid attenuates histological changes of hyperammonemic rats: A dose dependent study.

Renuka M, Vijayakumar N, Ramakrishnan A.

Biomed Pharmacother. 2016 Aug;82:345-54. doi: 10.1016/j.biopha.2016.05.013. Epub 2016 May 24.

PMID:
27470372
37.

Trajectories of adolescent conduct problems in relation to cortical thickness development: a longitudinal MRI study.

Oostermeijer S, Whittle S, Suo C, Allen NB, Simmons JG, Vijayakumar N, van de Ven PM, Jansen LM, Yücel M, Popma A.

Transl Psychiatry. 2016 Jun 21;6(6):e841. doi: 10.1038/tp.2016.111. Erratum in: Transl Psychiatry. 2016 Sep 20;6(9):e899.

38.

Investigation of an Outbreak of Hepatitis A in a Coastal Area, Kerala, Southern India.

Raveendran S, Rakesh PS, Dev S, Vijayakumar N, Prasannakumar P.

J Prim Care Community Health. 2016 Oct;7(4):288-90. doi: 10.1177/2150131916647007. Epub 2016 May 4.

39.

Autism spectrum disorders: Integration of the genome, transcriptome and the environment.

Vijayakumar NT, Judy MV.

J Neurol Sci. 2016 May 15;364:167-76. doi: 10.1016/j.jns.2016.03.026. Epub 2016 Mar 19. Review.

PMID:
27084239
40.

Tobacco use among high school children in Bangalore, India: A study of knowledge, attitude and practice.

Singh S, Vijayakumar N, Priyadarshini HR, Jain M.

Indian J Cancer. 2015 Oct-Dec;52(4):690-3. doi: 10.4103/0019-509X.178413.

41.

Brain development during adolescence: A mixed-longitudinal investigation of cortical thickness, surface area, and volume.

Vijayakumar N, Allen NB, Youssef G, Dennison M, Yücel M, Simmons JG, Whittle S.

Hum Brain Mapp. 2016 Jun;37(6):2027-38. doi: 10.1002/hbm.23154. Epub 2016 Mar 4.

PMID:
26946457
42.

Observed Measures of Negative Parenting Predict Brain Development during Adolescence.

Whittle S, Vijayakumar N, Dennison M, Schwartz O, Simmons JG, Sheeber L, Allen NB.

PLoS One. 2016 Jan 29;11(1):e0147774. doi: 10.1371/journal.pone.0147774. eCollection 2016.

43.

Intranasal delivery of obidoxime to the brain prevents mortality and CNS damage from organophosphate poisoning.

Krishnan JKS, Arun P, Appu AP, Vijayakumar N, Figueiredo TH, Braga MFM, Baskota S, Olsen CH, Farkas N, Dagata J, Frey WH 2nd, Moffett JR, Namboodiri AMA.

Neurotoxicology. 2016 Mar;53:64-73. doi: 10.1016/j.neuro.2015.12.020. Epub 2016 Jan 2.

44.

Dispositional mindfulness is predicted by structural development of the insula during late adolescence.

Friedel S, Whittle SL, Vijayakumar N, Simmons JG, Byrne ML, Schwartz OS, Allen NB.

Dev Cogn Neurosci. 2015 Aug;14:62-70. doi: 10.1016/j.dcn.2015.07.001. Epub 2015 Jul 9.

45.

Erythrocyte polyunsaturated fatty acid levels in young people at ultra-high risk for psychotic disorder and healthy adolescent controls.

Rice SM, Schäfer MR, Klier C, Mossaheb N, Vijayakumar N, Amminger GP.

Psychiatry Res. 2015 Jul 30;228(1):174-6. doi: 10.1016/j.psychres.2015.04.036. Epub 2015 May 2.

PMID:
25979466
46.

Below the poverty line and non-communicable diseases in Kerala: The Epidemiology of Non-communicable Diseases in Rural Areas (ENDIRA) study.

Menon J, Vijayakumar N, Joseph JK, David PC, Menon MN, Mukundan S, Dorphy PD, Banerjee A.

Int J Cardiol. 2015;187:519-24. doi: 10.1016/j.ijcard.2015.04.009. Epub 2015 Apr 2.

PMID:
25846664
47.

Impaired Maturation of Cognitive Control in Adolescents Who Develop Major Depressive Disorder.

Vijayakumar N, Whittle S, Yücel M, Byrne ML, Schwartz O, Simmons JG, Allen NB.

J Clin Child Adolesc Psychol. 2016;45(1):31-43. doi: 10.1080/15374416.2014.987381. Epub 2015 Feb 20.

PMID:
25700138
48.

Structural brain development and depression onset during adolescence: a prospective longitudinal study.

Whittle S, Lichter R, Dennison M, Vijayakumar N, Schwartz O, Byrne ML, Simmons JG, Yücel M, Pantelis C, McGorry P, Allen NB.

Am J Psychiatry. 2014 May;171(5):564-71.

PMID:
24577365
49.

Thinning of the lateral prefrontal cortex during adolescence predicts emotion regulation in females.

Vijayakumar N, Whittle S, Yücel M, Dennison M, Simmons J, Allen NB.

Soc Cogn Affect Neurosci. 2014 Nov;9(11):1845-54. doi: 10.1093/scan/nst183. Epub 2014 Feb 13.

50.

Development of temperamental effortful control mediates the relationship between maturation of the prefrontal cortex and psychopathology during adolescence: a 4-year longitudinal study.

Vijayakumar N, Whittle S, Dennison M, Yücel M, Simmons J, Allen NB.

Dev Cogn Neurosci. 2014 Jul;9:30-43. doi: 10.1016/j.dcn.2013.12.002. Epub 2014 Jan 8.

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