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Results: 1 to 20 of 69

1.

Static and rotational intensity modulated techniques for head-neck cancer radiotherapy: A planning comparison.

Broggi S, Perna L, Bonsignore F, Rinaldin G, Fiorino C, Chiara A, Frigerio C, Butti I, Sangalli G, Dell'Oca I, Di Muzio N, Cattaneo GM, Declich F.

Phys Med. 2014 Aug 8. pii: S1120-1797(14)00150-1. doi: 10.1016/j.ejmp.2014.07.001. [Epub ahead of print]

PMID:
25113943
[PubMed - as supplied by publisher]
2.

Serum 25-hydroxyvitamin D and cognitive decline: a longitudinal study among non-demented older adults.

Perna L, Mons U, Kliegel M, Brenner H.

Dement Geriatr Cogn Disord. 2014;38(3-4):254-63. doi: 10.1159/000362870. Epub 2014 Jun 25.

PMID:
24969663
[PubMed - in process]
3.

Vitamin D and mortality: meta-analysis of individual participant data from a large consortium of cohort studies from Europe and the United States.

Schöttker B, Jorde R, Peasey A, Thorand B, Jansen EH, Groot Ld, Streppel M, Gardiner J, Ordóñez-Mena JM, Perna L, Wilsgaard T, Rathmann W, Feskens E, Kampman E, Siganos G, Njølstad I, Mathiesen EB, Kubínová R, Pająk A, Topor-Madry R, Tamosiunas A, Hughes M, Kee F, Bobak M, Trichopoulou A, Boffetta P, Brenner H; Consortium on Health and Ageing: Network of Cohorts in Europe and the United States.

BMJ. 2014 Jun 17;348:g3656. doi: 10.1136/bmj.g3656.

PMID:
24938302
[PubMed - indexed for MEDLINE]
Free PMC Article
4.

Is vitamin D deficiency a cause of increased morbidity and mortality at older age or simply an indicator of poor health?

Schöttker B, Saum KU, Perna L, Ordóñez-Mena JM, Holleczek B, Brenner H.

Eur J Epidemiol. 2014 Mar;29(3):199-210. doi: 10.1007/s10654-014-9894-3. Epub 2014 Mar 29.

PMID:
24682834
[PubMed - indexed for MEDLINE]
5.

The WNT receptor FZD7 is required for maintenance of the pluripotent state in human embryonic stem cells.

Fernandez A, Huggins IJ, Perna L, Brafman D, Lu D, Yao S, Gaasterland T, Carson DA, Willert K.

Proc Natl Acad Sci U S A. 2014 Jan 28;111(4):1409-14. doi: 10.1073/pnas.1323697111. Epub 2014 Jan 13.

PMID:
24474766
[PubMed - indexed for MEDLINE]
Free PMC Article
6.

The association between resilience and diabetic neuropathy by socioeconomic position: Cross-sectional findings from the KORA-Age study.

Perna L, Mielck A, Lacruz ME, Emeny RT, von Eisenhart Rothe A, Meisinger C, Ladwig KH.

J Health Psychol. 2013 Nov 27. [Epub ahead of print]

PMID:
24287803
[PubMed - as supplied by publisher]
7.

Serum 25-hydroxyvitamin D and incidence of fatal and nonfatal cardiovascular events: a prospective study with repeated measurements.

Perna L, Schöttker B, Holleczek B, Brenner H.

J Clin Endocrinol Metab. 2013 Dec;98(12):4908-15. doi: 10.1210/jc.2013-2424. Epub 2013 Oct 8.

PMID:
24106288
[PubMed - indexed for MEDLINE]
8.

Vitamin D receptor polymorphism and colorectal cancer-specific and all-cause mortality.

Perna L, Hoffmeister M, Schöttker B, Arndt V, Haug U, Holleczek B, Burwinkel B, Ordóñez-Mena JM, Brenner H.

Cancer Epidemiol. 2013 Dec;37(6):905-7. doi: 10.1016/j.canep.2013.09.007. Epub 2013 Sep 27.

PMID:
24075799
[PubMed - indexed for MEDLINE]
9.

Quality assurance of rapid arc treatments: performances and pre-clinical verifications of a planar detector (MapCHECK2).

Rinaldin G, Perna L, Agnello G, Pallazzi G, Cattaneo GM, Fiorino C, Calandrino R.

Phys Med. 2014 Mar;30(2):184-90. doi: 10.1016/j.ejmp.2013.05.004. Epub 2013 Jun 7.

PMID:
23751395
[PubMed - indexed for MEDLINE]
10.

Impact of the radiotherapy technique on the correlation between dose-volume histograms of the bladder wall defined on MRI imaging and dose-volume/surface histograms in prostate cancer patients.

Maggio A, Carillo V, Cozzarini C, Perna L, Rancati T, Valdagni R, Gabriele P, Fiorino C.

Phys Med Biol. 2013 Apr 7;58(7):N115-23. doi: 10.1088/0031-9155/58/7/N115. Epub 2013 Mar 11.

PMID:
23475338
[PubMed - indexed for MEDLINE]
11.

Strong associations of 25-hydroxyvitamin D concentrations with all-cause, cardiovascular, cancer, and respiratory disease mortality in a large cohort study.

Schöttker B, Haug U, Schomburg L, Köhrle J, Perna L, Müller H, Holleczek B, Brenner H.

Am J Clin Nutr. 2013 Apr;97(4):782-93. doi: 10.3945/ajcn.112.047712. Epub 2013 Feb 27.

PMID:
23446902
[PubMed - indexed for MEDLINE]
Free Article
12.

Serum 25-hydroxyvitamin D levels and incident diabetes mellitus type 2: a competing risk analysis in a large population-based cohort of older adults.

Schöttker B, Herder C, Rothenbacher D, Perna L, Müller H, Brenner H.

Eur J Epidemiol. 2013 Mar;28(3):267-75. doi: 10.1007/s10654-013-9769-z. Epub 2013 Jan 26.

PMID:
23354985
[PubMed - indexed for MEDLINE]
13.

Vitamin D receptor genotype rs731236 (Taq1) and breast cancer prognosis.

Perna L, Butterbach K, Haug U, Schöttker B, Müller H, Arndt V, Holleczek B, Burwinkel B, Brenner H.

Cancer Epidemiol Biomarkers Prev. 2013 Mar;22(3):437-42. doi: 10.1158/1055-9965.EPI-12-0970-T. Epub 2013 Jan 8.

PMID:
23300018
[PubMed - indexed for MEDLINE]
Free Article
14.

Genetic variations in the vitamin D binding protein and season-specific levels of vitamin D among older adults.

Perna L, Felix JF, Breitling LP, Haug U, Raum E, Burwinkel B, Schöttker B, Brenner H.

Epidemiology. 2013 Jan;24(1):104-9. doi: 10.1097/EDE.0b013e318276c4b0.

PMID:
23191998
[PubMed - indexed for MEDLINE]
15.

Correlation between surrogates of bladder dosimetry and dose-volume histograms of the bladder wall defined on MRI in prostate cancer radiotherapy.

Carillo V, Cozzarini C, Chietera A, Perna L, Gianolini S, Maggio A, Botti A, Rancati T, Valdagni R, Fiorino C.

Radiother Oncol. 2012 Nov;105(2):180-3. doi: 10.1016/j.radonc.2012.10.001. Epub 2012 Nov 22.

PMID:
23182056
[PubMed - indexed for MEDLINE]
16.

Public health implications of standardized 25-hydroxyvitamin D levels: a decrease in the prevalence of vitamin D deficiency among older women in Germany.

Perna L, Haug U, Schöttker B, Müller H, Raum E, Jansen EH, Brenner H.

Prev Med. 2012 Sep;55(3):228-32. doi: 10.1016/j.ypmed.2012.06.010. Epub 2012 Jun 26.

PMID:
22743294
[PubMed - indexed for MEDLINE]
17.

Contouring variability of the penile bulb on CT images: quantitative assessment using a generalized concordance index.

Carillo V, Cozzarini C, Perna L, Calandra M, Gianolini S, Rancati T, Spinelli AE, Vavassori V, Villa S, Valdagni R, Fiorino C.

Int J Radiat Oncol Biol Phys. 2012 Nov 1;84(3):841-6. doi: 10.1016/j.ijrobp.2011.12.057. Epub 2012 Mar 6.

PMID:
22401919
[PubMed - indexed for MEDLINE]
18.

Vitamin D and cognitive functioning in the elderly population in Germany.

Breitling LP, Perna L, Müller H, Raum E, Kliegel M, Brenner H.

Exp Gerontol. 2012 Jan;47(1):122-7. doi: 10.1016/j.exger.2011.11.004. Epub 2011 Nov 21.

PMID:
22123431
[PubMed - indexed for MEDLINE]
19.

Inter-observer variability in contouring the penile bulb on CT images for prostate cancer treatment planning.

Perna L, Cozzarini C, Maggiulli E, Fellin G, Rancati T, Valdagni R, Vavassori V, Villa S, Fiorino C.

Radiat Oncol. 2011 Sep 24;6:123. doi: 10.1186/1748-717X-6-123.

PMID:
21943002
[PubMed - indexed for MEDLINE]
Free PMC Article
20.

Socioeconomic position, resilience, and health behaviour among elderly people.

Perna L, Mielck A, Lacruz ME, Emeny RT, Holle R, Breitfelder A, Ladwig KH.

Int J Public Health. 2012 Apr;57(2):341-9. doi: 10.1007/s00038-011-0294-0. Epub 2011 Sep 13.

PMID:
21912944
[PubMed - indexed for MEDLINE]

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