Astrakas, Loukas: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

1

Identification of Brain Functional Networks Using a Model-Based Approach

Oikonomou, Vangelis P., Blekas, Konstantinos, Astrakas, Loukas

Journal:

International Journal of Pattern Recognition and Artificial Intelligence

Year:

2020

File:

PDF, 6.38 MB

2020

2

Electric field effects on alanine tripeptide in sodium halide solutions

Astrakas, Loukas G., Gousias, Christos, Tzaphlidou, Margaret

Journal:

Electromagnetic Biology and Medicine

Year:

2015

Language:

english

File:

PDF, 1.85 MB

english, 2015

3

MRI evaluation of tissue iron burden in patients with β-thalassaemia major

Maria I. Argyropoulou, Loukas Astrakas

Journal:

Pediatric Radiology

Year:

2007

Language:

english

File:

PDF, 359 KB

english, 2007

4

Electron spin echo envelope modulation spectroscopy in mixed alkali silicate glasses

Astrakas, Loukas, Kordas, George

Journal:

The Journal of Chemical Physics

Year:

1999

Language:

english

File:

PDF, 346 KB

english, 1999

5

Diffusion tensor imaging parameters in testes with nonobstructive azoospermia

Tsili, Athina C., Ntorkou, Alexandra, Goussia, Anna, Astrakas, Loukas, Panopoulou, Eleni, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

Journal of Magnetic Resonance Imaging

Year:

2018

Language:

english

File:

PDF, 289 KB

english, 2018

6

Body growth and brain development in premature babies: an MRI study

Tzarouchi, Loukia C., Drougia, Aikaterini, Zikou, Anastasia, Kosta, Paraskevi, Astrakas, Loukas G., Andronikou, Styliani, Argyropoulou, Maria I.

Journal:

Pediatric Radiology

Year:

2014

Language:

english

File:

PDF, 343 KB

english, 2014

7

A robust methodology for classification of epileptic seizures in EEG signals

Tzimourta, Katerina D., Tzallas, Alexandros T., Giannakeas, Nikolaos, Astrakas, Loukas G., Tsalikakis, Dimitrios G., Angelidis, Pantelis, Tsipouras, Markos G.

Journal:

Health and Technology

Year:

2018

Language:

english

File:

PDF, 414 KB

english, 2018

8

Spectroscopic and perfusion magnetic resonance imaging predictors of progression in pediatric brain tumors

A. Aria Tzika, Loukas G. Astrakas, Maria K. Zarifi, David Zurakowski, Tina Young Poussaint, Liliana Goumnerova, Nancy J. Tarbell, Peter McL. Black

Journal:

Year:

2004

Language:

english

File:

PDF, 718 KB

english, 2004

9

Multifocal alterations of white matter accompany the transition from normal cognition to dementia in Parkinson’s disease patients

Chondrogiorgi, Maria, Astrakas, Loukas G., Zikou, Anastasia K., Weis, Luca, Xydis, Vassilios G., Antonini, Angelo, Argyropoulou, Maria I., Konitsiotis, Spiridon

Journal:

Brain Imaging and Behavior

Year:

2018

Language:

english

File:

PDF, 1.10 MB

english, 2018

10

Time domain analysis of electron spin echo modulation envelopes in lithium silicate glasses

Loukas Astrakas, George Kordas

Journal:

Journal of Non-Crystalline Solids

Year:

1999

Language:

english

File:

PDF, 119 KB

english, 1999

11

Abnormalities of brain neural circuits related to obesity: A Diffusion Tensor Imaging study

Papageorgiou, Ioannis, Astrakas, Loukas G., Xydis, Vassileios, Alexiou, George A., Bargiotas, Panagiotis, Tzarouchi, Loukia, Zikou, Anastasia K., Kiortsis, Dimitrios N., Argyropoulou, Maria I.

Journal:

Magnetic Resonance Imaging

Year:

2017

Language:

english

File:

PDF, 708 KB

english, 2017

12

Diffusion-weighted magnetic resonance imaging in the characterization of testicular germ cell neoplasms: Effect of ROI methods on apparent diffusion coefficient values and interobserver variability

Tsili, Athina C., Ntorkou, Alexandra, Astrakas, Loukas, Xydis, Vasilis, Tsampalas, Stavros, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2017

Language:

english

File:

PDF, 1.08 MB

english, 2017

13

Magnetic resonance diffusion tensor imaging of the testis: Preliminary observations

Tsili, Athina C., Ntorkou, Alexandra, Astrakas, Loukas, Boukali, Ekaterini, Giannakis, Dimitrios, Maliakas, Vasilios, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2017

Language:

english

File:

PDF, 497 KB

english, 2017

14

Pseudoexfoliation syndrome without glaucoma: White matter abnormalities detected by conventional MRI and diffusion tensor imaging

Zikou, Anastasia K., Kitsos, George, Astrakas, Loukas G., Xydis, Vasileios G., Spiliopoulos, Konstantinos, Bagli, Eleni, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

15

A preliminary study of the biochemical environment of infertile testes with clinical varicocele

Xiropotamou, Olga, Tsili, Athina C., Astrakas, Loukas, Ntorkou, Alexandra, Maliakas, Vasileios, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2020

File:

PDF, 583 KB

2020

16

[IEEE 2013 IEEE 13th International Conference on Bioinformatics and Bioengineering (BIBE) - Chania, Greece (2013.11.10-2013.11.13)] 13th IEEE International Conference on BioInformatics and BioEngineering - Resting state fMRI analysis using a spatial regression mixture model

Oikonomou, Vangelis P., Blekas, Konstantinos, Astrakas, Loukas

Year:

2013

Language:

english

File:

PDF, 168 KB

english, 2013

17

Functional connectivity and microstructural changes of the brain in primary SjÃ¶gren syndrome: the relationship with depression

Andrianopoulou, Artemis, Zikou, Anastasia K, Astrakas, Loukas G, Gerolymatou, Nafsika, Xydis, Vasileios, Voulgari, Paraskevi, Kiortsis, Dimitris-Nikiforos, Argyropoulou, Maria I

Journal:

Acta Radiologica

Year:

2020

Language:

english

File:

PDF, 1.28 MB

english, 2020

18

Liver, bone marrow, pancreas and pituitary gland iron overload in young and adult thalassemic patients: a T2 relaxometry study

Maria I. Argyropoulou, Dimitrios N. Kiortsis, Loukas Astrakas, Zafiria Metafratzi, Nikolaos Chalissos, Stavros C. Efremidis

Journal:

European Radiology

Year:

2007

Language:

english

File:

PDF, 187 KB

english, 2007

19

Voxel-Based Morphometry and Voxel-Based Relaxometry in Parkinsonian Variant of Multiple System Atrophy

Loukia C. Tzarouchi, Loukas G. Astrakas, Spyridon Konitsiotis, Sofia Tsouli, Persefoni Margariti, Anastasia Zikou, Maria I. Argyropoulou

Journal:

Journal of Neuroimaging

Year:

2010

Language:

english

File:

PDF, 354 KB

english, 2010

20

[IEEE 2017 IEEE 30th International Symposium on Computer-Based Medical Systems (CBMS) - Thessaloniki (2017.6.22-2017.6.24)] 2017 IEEE 30th International Symposium on Computer-Based Medical Systems (CBMS) - EEG Classification and Short-Term Epilepsy Prognosis Using Brain Computer Interface Software

Tzallas, Alexandros T., Giannakeas, Nikolaos, Zoulis, Kostantinos N., Tsipouras, Markos G., Glavas, Euripidis, Tzimourta, Katerina D., Astrakas, Loukas G., Konitsiotis, Spyridon

Year:

2017

Language:

english

File:

PDF, 720 KB

english, 2017

21

In vivo biochemical investigation of spermatogenic status: 1H-MR spectroscopy of testes with nonobstructive azoospermia

Ntorkou, Alexandra, Tsili, Athina C., Astrakas, Loukas, Goussia, Anna, Panopoulou, Eleni, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Radiology

Year:

2020

File:

PDF, 480 KB

2020

22

Periventricular leukomalacia in preterm children: assessment of grey and white matter and cerebrospinal fluid changes by MRI

Loukia C. Tzarouchi, Loukas G. Astrakas, Anastasia Zikou, Vassilios Xydis, Paraskevi Kosta, Styliani Andronikou, Maria I. Argyropoulou

Journal:

Pediatric Radiology

Year:

2009

Language:

english

File:

PDF, 223 KB

english, 2009

23

Key concepts in MR spectroscopy and practical approaches to gaining biochemical information in children

Astrakas, Loukas G., Argyropoulou, Maria I.

Journal:

Pediatric Radiology

Year:

2016

Language:

english

File:

PDF, 671 KB

english, 2016

24

Technical Note: Independent component analysis for quality assurance in functional MRI

Astrakas, Loukas G., Kallistis, Nikolaos S., Kalef-Ezra, John A.

Journal:

Medical Physics

Year:

2016

Language:

english

File:

PDF, 3.93 MB

english, 2016

25

Proton MR Spectroscopy in Assessing the Biochemical Milieu of Human Testes

Tsili, Athina C., Astrakas, Loukas, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

Journal of Magnetic Resonance Imaging

Year:

2020

File:

PDF, 1.48 MB

2020

26

glass studied by one- and two-dimensional electron-spin-echo envelope modulation spectroscopy

Deligiannakis, Yiannis, Astrakas, Loukas, Kordas, George, Smith, Robert A.

Journal:

Physical Review B

Year:

1998

Language:

english

File:

PDF, 313 KB

english, 1998

27

Prediction of Adverse Outcome with Cerebral Lactate Level and Apparent Diffusion Coefficient in Infants with Perinatal Asphyxia1

Zarifi, Maria K., Astrakas, Loukas G., Poussaint, Tina Young, Plessis, Adré du, Zurakowski, David, Tzika, A. Aria

Journal:

Year:

2002

Language:

english

File:

PDF, 471 KB

english, 2002

28

Combination of high-resolution magic angle spinning proton magnetic resonance spectroscopy and microscale genomics to type brain tumor biopsies

Tzika, A., Astrakas, Loukas, Cao, Haihui, Mintzopoulos, Dionyssios, Andronesi, Ovidiu, Mindrinos, Michael, Zhang, Jiangwen, Rahme, Laurence, Blekas, Konstantinos, Likas, Aristidis, Galatsanos, Nikolas

Journal:

International Journal of Molecular Medicine

Year:

2007

Language:

english

File:

PDF, 484 KB

english, 2007

29

[ASME ASME 2005 International Mechanical Engineering Congress and Exposition - Orlando, Florida, USA (November 5 – 11, 2005)] Dynamic Systems and Control, Parts A and B - MR Compatible ERF Driven Hand Device for Rehabilitation After Stroke

Khanicheh, Azadeh, Muto, Andrew, Triantafyllou, Christina, Weinberg, Brian, Astrakas, Loukas, Tzika, Aria, Mavroidis, Constantinos

Year:

2005

Language:

english

File:

PDF, 385 KB

english, 2005

30

Connectivity alterations assessed by combining fMRI and MR-compatible hand robots in chronic stroke

Dionyssios Mintzopoulos, Loukas G. Astrakas, Azadeh Khanicheh, Angelos A. Konstas, Aneesh Singhal, Michael A. Moskowitz, Bruce R. Rosen, A. Aria Tzika

Journal:

Year:

2009

Language:

english

File:

PDF, 874 KB

english, 2009

31

Brain involvement in patients with inflammatory bowel disease: a voxel-based morphometry and diffusion tensor imaging study

Anastasia K. Zikou,Maria Kosmidou,Loukas G. Astrakas…

Journal:

European Radiology

Year:

2014

Language:

english

File:

PDF, 4.82 MB

english, 2014

32

MR Spectra of Normal Adult Testes and Variations with Age: Preliminary Observations

Tsili, Athina C., Astrakas, Loukas G., Ntorkou, Alexandra, Giannakis, Dimitrios, Stavrou, Sotirios, Maliakas, Vasilios, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Radiology

Year:

2016

Language:

english

File:

PDF, 471 KB

english, 2016

33

The association between multiple sclerosis and spondylosis: When and why

Xydis, Vasileios G., Zikou, Anastasia K., Kostadima, Vassiliki, Astrakas, Loukas G., Kosta, Paraskevi, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2017

Language:

english

File:

PDF, 845 KB

english, 2017

34

Temporomandibular joint involvement in juvenile idiopathic arthritis: clinical predictors of magnetic resonance imaging signs

Maria I. Argyropoulou, Persefoni N. Margariti, Aikaterini Karali, Loukas Astrakas, Sapfo Alfandaki, Paraskevi Kosta, Antigoni Siamopoulou

Journal:

European Radiology

Year:

2009

Language:

english

File:

PDF, 292 KB

english, 2009

35

Dynamic Contrast-Enhanced Subtraction MRI for Characterizing Intratesticular Mass Lesions

Tsili, Athina C., Argyropoulou, Maria I., Astrakas, Loukas G., Ntoulia, Ekaterini A., Giannakis, Dimitrios, Sofikitis, Nikolaos, Tsampoulas, Konstantinos

Journal:

American Journal of Roentgenology

Year:

2013

Language:

english

File:

PDF, 786 KB

english, 2013

36

The role of apparent diffusion coefficient values in detecting testicular intraepithelial neoplasia: Preliminary results

Tsili, Athina C., Ntorkou, Alexandra, Baltogiannis, Dimitrios, Goussia, Anna, Astrakas, Loukas G., Malamou-Mitsi, Vasiliki, Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

European Journal of Radiology

Year:

2015

Language:

english

File:

PDF, 1.93 MB

english, 2015

37

Diffusion tensor imaging as an adjunct tool for the diagnosis of varicocele

Tsili, Athina C., Sofikitis, Nikolaos, Xiropotamou, Olga, Astrakas, Loukas G., Ntorkou, Alexandra, Argyropoulou, Maria I.

Journal:

Year:

2018

Language:

english

File:

PDF, 803 KB

english, 2018

38

Structural destabilization of chignolin under the influence of oscillating electric fields

Astrakas, Loukas G., Gousias, Christos, Tzaphlidou, Margaret

Journal:

Journal of Applied Physics

Year:

2012

Language:

english

File:

PDF, 1.17 MB

english, 2012

39

Are there differences in the biochemical profile of bilateral normal testes? A 3.0 T 1H-MR spectroscopy study

Tsili, Athina C., Astrakas, Loukas G., Sofikitis, Nikolaos, Argyropoulou, Maria I.

Journal:

Year:

2020

Language:

english

File:

PDF, 782 KB

english, 2020

40

Activation of Attention Networks Using Frequency Analysis of a Simple Auditory–Motor Paradigm

Loukas G. Astrakas, Martin Teicher, A.Aria Tzika

Journal:

Year:

2002

Language:

english

File:

PDF, 653 KB

english, 2002

41

Functional MRI of Rehabilitation in Chronic Stroke Patients Using Novel MR-Compatible Hand Robots

Mintzopoulos, Dionyssios, Khanicheh, Azadeh, Konstas, Angelos A, Astrakas, Loukas G, Singhal, Aneesh B, Moskowitz, Michael A, Rosen, Bruce R, Tzika, A. Aria

Journal:

The Open Neuroimaging Journal

Year:

2008

Language:

english

File:

PDF, 203 KB

english, 2008

42

Magnetization transfer ratio measurements of the brain in children with tuberous sclerosis complex

Anastasia Zikou, Maria-Christina Ioannidou, Meropi Tzoufi, Loukas Astrakas, Maria I. Argyropoulou

Journal:

Pediatric Radiology

Year:

2005

File:

PDF, 104 KB

2005

43

Multimodal imaging evaluation of excessive daytime sleepiness in Parkinson's disease

Chondrogiorgi, Maria, Tzarouchi, Loukia C., Zikou, Anastasia K., Astrakas, Loukas G., Kosta, Paraskevi, Argyropoulou, Maria I., Konitsiotis, Spiridon

Journal:

International Journal of Neuroscience

Year:

2015

Language:

english

File:

PDF, 506 KB

english, 2015

44

Perirenal Fat Invasion on Renal Cell Carcinoma

Tsili, Athina C., Goussia, Anna C., Baltogiannis, Dimitrios, Astrakas, Loukas, Sofikitis, Nikolaos, Malamou-Mitsi, Vasiliki, Argyropoulou, Maria I.

Journal:

Journal of Computer Assisted Tomography

Year:

2013

Language:

english

File:

PDF, 2.69 MB

english, 2013

45

[IEEE 2017 IEEE 30th International Symposium on Computer-Based Medical Systems (CBMS) - Thessaloniki (2017.6.22-2017.6.24)] 2017 IEEE 30th International Symposium on Computer-Based Medical Systems (CBMS) - Wavelet Based Classification of Epileptic Seizures in EEG Signals

Tzimourta, Katerina D., Astrakas, Loukas G., Tsipouras, Markos G., Giannakeas, Nikolaos, Tzallas, Alexandros T., Konitsiotis, Spyridon

Year:

2017

Language:

english

File:

PDF, 279 KB

english, 2017

46

Pediatric minor head injury imaging practices: results from an ESPR survey

Argyropoulou, Maria I., Alexiou, George A., Xydis, Vassileios G., Adamsbaum, Catherine, Chateil, Jean-Francois, Rossi, Andrea, Girard, Nadine, Vázquez, Élida, Astrakas, Loukas G.

Journal:

Year:

2019

File:

PDF, 238 KB

2019

47

fMRI-compatible rehabilitation hand device

Azadeh Khanicheh, Andrew Muto, Christina Triantafyllou, Brian Weinberg, Loukas Astrakas, Aria Tzika, Constantinos Mavroidis

Journal:

Journal of NeuroEngineering and Rehabilitation

Year:

2006

Language:

english

File:

PDF, 1.26 MB

english, 2006

48

Shifting from region of interest (ROI) to voxel-based analysis in human brain mapping

Loukas G. Astrakas, Maria I. Argyropoulou

Journal:

Pediatric Radiology

Year:

2010

Language:

english

File:

PDF, 433 KB

english, 2010

49

Diffusion tensor imaging in children with tuberous sclerosis complex: tract-based spatial statistics assessment of brain microstructural changes

Zikou, Anastasia K., Xydis, Vasileios G., Astrakas, Loukas G., Nakou, Iliada, Tzarouchi, Loukia C., Tzoufi, Meropi, Argyropoulou, Maria I.

Journal:

Pediatric Radiology

Year:

2016

Language:

english

File:

PDF, 648 KB

english, 2016

50

Myelination process in preterm subjects with periventricular leucomalacia assessed by magnetization transfer ratio

Vassilios Xydis, Loukas Astrakas, Aikaterini Drougia, Dimitrios Gassias, Styliani Andronikou, Maria Argyropoulou

Journal:

Pediatric Radiology

Year:

2006

Language:

english

File:

PDF, 231 KB

english, 2006

To build up a library is to create a life. It’s never just a random collection of books.

— Carlos María Domínguez

Official channel

Z-Library Desktop Launcher

Z-Library Since 2009 support@1delivery.pm

EnglishРусскийEspañolItalianoελληνικάاللغة العربيةBahasa IndonesiaBahasa Malaysiaहिन्दीDeutschFrançaisPortuguêsУкраїнськаPolski中文繁體中文日本語Tiếng ViệtAzərbaycan DiliՀայոց լեզուภาษาไทยTürk Diliქართველიবাংলাپښتوతెలుగుاردو한국어SrpskiБългарски