Advanced Search
Display options
Filter resources
Text Availability
Article type
Publication date
Species
Language
Sex
Age
Showing 1 to 12 of 238 entries
Sorted by: Best Match Show Resources per page
Computing in the physical world engages students: Impact on their attitudes and self-efficacy towards Computer Science through robotic activities

Broadening participation informal stem education

Antoniou A, Theodoropoulos A.
GSID: iT-2UnmUeKEJ
A Theodoropoulos, P Leon, A Antoniou… - … Computing Education, 2018 - dl.acm.org

There is a growing interest in physical computing to be used in school contexts to teach Computer Science. This study aimed to assess whether students' attitudes towards Computer Science and their self-efficacy with programming changed after engaging with robotic...

Simethicone adjunct to polyethylene glycol improves small bowel capsule endoscopy imaging in non-Crohn's disease patients.

Annals of gastroenterology

Papamichael K, Karatzas P, Theodoropoulos I, Kyriakos N, Archavlis E, Mantzaris GJ.
PMID: 26423317
Ann Gastroenterol. 2015 Oct-Dec;28(4):464-8.

BACKGROUND: Currently, there is no standardized protocol for bowel preparation before small bowel capsule endoscopy (SBCE). This study aimed to investigate the effect of simethicone combined with polyethylene glycol (PEG) on the visualization quality (VQ) of the SBCE in...

Quantitative assessment of right ventricular structure and flow dynamics in pulmonary homograft obstruction.

Global cardiology science & practice

Chapron J, Aguib H, Theodoropoulos S, Kalantzi M, Yacoub M, Torii R.
PMID: 25763381
Glob Cardiol Sci Pract. 2014 Oct 16;2014(3):350-3. doi: 10.5339/gcsp.2014.47. eCollection 2014.

No abstract available.

The effects of hexafluoroisopropanol on guest binding by water-soluble capsule and cavitand hosts.

Chemical communications (Cambridge, England)

Gavette JV, Petsalakis ID, Theodorakopoulos G, Zhang KD, Yu Y, Rebek J.
PMID: 26482864
Chem Commun (Camb). 2015 Dec 25;51(99):17604-6. doi: 10.1039/c5cc06405h.

Encapsulation of amphiphilic guests in a water-soluble cavitand is enhanced by the addition of hexafluoroisopropanol (HFIP). While binding of n-alkanes in cavitands in HFIP/D2O mixtures was similar to that observed in 100% D2O, the binding of guests with terminal...

Chronic subdural hematoma: Surgical management and outcome in 986 cases: A classification and regression tree approach.

Surgical neurology international

Rovlias A, Theodoropoulos S, Papoutsakis D.
PMID: 26257985
Surg Neurol Int. 2015 Jul 30;6:127. doi: 10.4103/2152-7806.161788. eCollection 2015.

BACKGROUND: Chronic subdural hematoma (CSDH) is one of the most common clinical entities in daily neurosurgical practice which carries a most favorable prognosis. However, because of the advanced age and medical problems of patients, surgical therapy is frequently associated...

Unconventional carrier-mediated ferromagnetism above room temperature in ion-implanted (Ga, Mn)P:C.

Physical review letters

Theodoropoulou N, Hebard AF, Overberg ME, Abernathy CR, Pearton SJ, Chu SN, Wilson RG.
PMID: 12225220
Phys Rev Lett. 2002 Sep 02;89(10):107203. doi: 10.1103/PhysRevLett.89.107203. Epub 2002 Aug 15.

Ion implantation of Mn ions into hole-doped GaP has been used to induce ferromagnetic behavior above room temperature for optimized Mn concentrations near 3 at. %. The magnetism is suppressed when the Mn dose is increased or decreased away...

Growth, pubertal development, skeletal maturation and bone mass acquisition in athletes.

Hormones (Athens, Greece)

Georgopoulos NA, Markou KB, Theodoropoulou A, Vagenakis GA, Mylonas P, Vagenakis AG.
PMID: 16982598
Hormones (Athens). 2004 Oct-Dec;3(4):233-43. doi: 10.14310/horm.2002.11132.

The genetic potentials for growth can be fully expressed only under favourable environmental conditions. Excessive physical training may negatively affect growth, especially during puberty. Sports that require a strict control of energy input in the presence of a high...

Low-lying absorption and emission spectra of pyrene, 1,6-dithiapyrene, and tetrathiafulvalene: A comparison between ab initio and time-dependent density functional methods.

The Journal of chemical physics

Kerkines IS, Petsalakis ID, Theodorakopoulos G, Klopper W.
PMID: 20001044
J Chem Phys. 2009 Dec 14;131(22):224315. doi: 10.1063/1.3271347.

The gas-phase and in-solvent absorption and emission spectra of pyrene, 1,6-dithiapyrene, and tetrathiafulvalene are studied theoretically in the visible spectral region with the complete active space self-consistent field method, the complete active space second order perturbation theory method, and...

Mixed acinar-endocrine carcinoma of the pancreas: a case report and review of the literature.

Cases journal

Kyriazi MA, Arkadopoulos N, Stafyla VK, Yiallourou AI, Dafnios N, Theodosopoulos T, Kairi-Vassilatou E, Smyrniotis V.
PMID: 20184677
Cases J. 2009 Apr 28;2:6481. doi: 10.1186/1757-1626-0002-0000006481.

INTRODUCTION: Pancreatic tumors usually display either a ductal, an acinar or an endocrine differentiation. Mixed exocrine and endocrine pancreatic tumors are extremely rare. There have been a few reports of the rare entity of mixed acinar-endocrine carcinoma of the...

Triphenylamine-based receptors in selective recognition of dicarboxylic acids.

The journal of physical chemistry. B

Ghosh K, Masanta G, Fröhlich R, Petsalakis ID, Theodorakopoulos G.
PMID: 19473038
J Phys Chem B. 2009 Jun 04;113(22):7800-9. doi: 10.1021/jp901151w.

New triphenylamine-based chemosensors for selective recognition of dicarboxylic acids have been designed and synthesized. They are variants of previously synthesized chemosensors, offering different possibilities for selective recognition of dicarboxylic acids. Theoretical calculations by density functional theory and time dependent...

Theoretical investigation on the electronic and geometric structure of GaN2+ and GaN4+.

The journal of physical chemistry. A

Tzeli D, Petsalakis ID, Theodorakopoulos G.
PMID: 17711273
J Phys Chem A. 2007 Sep 13;111(36):8892-902. doi: 10.1021/jp074313t. Epub 2007 Aug 21.

The electronic and geometric structures of gallium dinitride cation, GaN2+ and gallium tetranitride cation, GaN4+ were systematically studied by employing density functional theory (DFT-B3LYP) and perturbation theory (MP2, MP4) in conjunction with large basis sets, (aug-)cc-pVxZ, x = T,...

Computational insight into the electronic structure and absorption spectra of lithium complexes of N-confused tetraphenylporphyrin.

The journal of physical chemistry. A

Tzeli D, Petsalakis ID, Theodorakopoulos G.
PMID: 21899374
J Phys Chem A. 2011 Oct 27;115(42):11749-60. doi: 10.1021/jp204298q. Epub 2011 Sep 26.

The present work is a theoretical investigation on lithium complexes of N-confused tetraphenylporphyrins (aka inverted) employing density functional theory (DFT) and time-dependent DFT, using the B3LYP, CAM-B3LYP, and M06-2X functionals in conjunction with the 6-31G(d,p) basis set. The purpose...

Showing 1 to 12 of 238 entries