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1

The Dark Side of News Community Forums: Opinion Manipulation Trolls

Mihaylov, Todor, Mihaylova, Tsvetomila, Nakov, Preslav, Màrquez, Lluís, Georgiev, Georgi D., Koychev, Ivan Kolev, Cheung, Christy, Salo, Jari

Journal:

Internet Research

Year:

2018

Language:

english

File:

PDF, 961 KB

english, 2018

2

Visual information processing deficits as biomarkers of vulnerability to schizophrenia: An event-related potential study in schizotypy

Ivan Koychev, Wael El-Deredy, Corinna Haenschel, John Francis William Deakin

Journal:

Neuropsychologia

Year:

2010

Language:

english

File:

PDF, 753 KB

english, 2010

3

The effect of penicillin therapy on cognitive outcomes in neurosyphilis: a systematic review of the literature

Moulton, Calum D., Koychev, Ivan

Journal:

General Hospital Psychiatry

Year:

2015

Language:

english

File:

PDF, 249 KB

english, 2015

4

Heat Treatment Strengthens Human Dentin

Hayashi, M., Koychev, E.V., Okamura, K., Sugeta, A., Hongo, C., Okuyama, K., Ebisu, S.

Journal:

Journal of Dental Research

Year:

2008

Language:

english

File:

PDF, 613 KB

english, 2008

5

Antimicrobial Effects of Mastic Extract Against Oral and Periodontal Pathogens

Koychev, Stefka, Dommisch, Henrik, Chen, Hong, Pischon, Nicole

Journal:

Journal of Periodontology

Year:

2017

Language:

english

File:

PDF, 477 KB

english, 2017

6

Gait in Mild Alzheimer’s Disease: Feasibility of Multi-Center Measurement in the Clinic and Home with Body-Worn Sensors: A Pilot Study

Mc Ardle, Ríona, Morris, Rosie, Hickey, Aodhán, Del Din, Silvia, Koychev, Ivan, Gunn, Roger N., Lawson, Jennifer, Zamboni, Giovanna, Ridha, Basil, Sahakian, Barbara J., Rowe, James B., Thomas, Alan, Z

Journal:

Journal of Alzheimer's Disease

Year:

2018

Language:

english

File:

PDF, 198 KB

english, 2018

7

Digital technologies for the assessment of cognition: a clinical review

Chinner, Amy, Blane, Jasmine, Lancaster, Claire, Hinds, Chris, Koychev, Ivan

Journal:

Evidence-Based Mental Health

Year:

2018

Language:

english

File:

PDF, 161 KB

english, 2018

8

Implementing a digital clinical decision support tool for side effects of antipsychotics: a focus group study

Henshall, Catherine, Cipriani, Andrea, Ruvolo, David, Macdonald, Orla, Wolters, Leona, Koychev, Ivan

Journal:

Evidence-Based Mental Health

Year:

2019

Language:

english

File:

PDF, 227 KB

english, 2019

9

Prediction of rapid amyloid and phospotylatedâTau accumulation in cognitively healthy individuals

Koychev, Ivan, Vaci, Nemanja, Bilgel, Murat, An, Yang, Muniz, Graciela Terrera, Wong, Dean F., Gallacher, John, Mogekhar, Abhay, Albert, Marilyn, Resnick, Susan M.

Journal:

Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring

Year:

2020

Language:

english

File:

PDF, 600 KB

english, 2020

10

Blood-Based ATN Biomarkers of Alzheimerâs Disease: A Meta-Analysis

Koychev, Ivan, Jansen, Katrin, Dette, Alina, Shi, Liu, Holling, Heinz

Journal:

Journal of Alzheimer's Disease

Year:

2020

File:

PDF, 719 KB

2020

11

Calgevax — a BCG preparation for immunotherapy of cancer

A. Engibarov, M. Chouchkova, G. Guencheva, Ch. Koychev

Journal:

International Journal of Immunopharmacology

Year:

1988

Language:

english

File:

PDF, 74 KB

english, 1988

12

Stimulating effect of deodan (an oral preparation from Lactobacillus bulgaricus “LB51”) on monocytes/ macrophages and host resistance to experimental infections

Poly Popova, Guenka Guencheva, Genoveva Davidkova, Assen Bogdanov, Edoardo Pacelli, Ginka Opalchenova, Todorka Kutzarova, Chavdar Koychev

Journal:

International Journal of Immunopharmacology

Year:

1993

Language:

english

File:

PDF, 908 KB

english, 1993

13

Is geography destiny?

Anton T. Koychev, Erbor Kulla, Ignas Brazauskas, Paul M. Sommers

Journal:

International Advances in Economic Research

Year:

2003

Language:

english

File:

PDF, 49 KB

english, 2003

14

Psychiatry in selected countries of Central and Eastern Europe: an overview of the current situation

J. Füredi, P. Mohr, D. Swingler, I. Bitter, M. D. Gheorghe, L. Hotujac, M. Jarema, M. Kocmur, G. I. Koychev, S. N. Mosolov, J. Pecenak, J. Rybakowski, J. Svestka, N. Sartorius

Journal:

Acta Psychiatrica Scandinavica

Year:

2006

Language:

english

File:

PDF, 504 KB

english, 2006

15

Within-Document Retrieval: A User-Centred Evaluation of Relevance Profiling

David J. Harper, Ivan Koychev, Yixing Sun, Iain Pirie

Journal:

Information Retrieval

Year:

2004

Language:

english

File:

PDF, 213 KB

english, 2004

16

Abnormal neural oscillations in schizotypy during a visual working memory task: Support for a deficient top-down network?

Ivan Koychev, John Francis William Deakin, Corinna Haenschel, Wael El-Deredy

Journal:

Neuropsychologia

Year:

2011

Language:

english

File:

PDF, 1.05 MB

english, 2011

17

Treatment of patients with relapsed and/or cisplatin-refractory metastatic germ cell tumours: an update

D. Koychev, K. Oechsle, C. Bokemeyer, F. Honecker

Journal:

International Journal of Andrology

Year:

2011

Language:

english

File:

PDF, 84 KB

english, 2011

18

Core dysfunction in schizophrenia: electrophysiology trait biomarkers

I. Koychev, W. El-Deredy, T. Mukherjee, C. Haenschel, J. F. W. Deakin

Journal:

Acta Psychiatrica Scandinavica

Year:

2012

Language:

english

File:

PDF, 466 KB

english, 2012

19

A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy: A three-center double-blind placebo-controlled study

Ivan Koychev, Katrina McMullen, Jane Lees, Rukiya Dadhiwala, Lois Grayson, Charlotte Perry, Anne Schmechtig, James Walters, Kevin J. Craig, Gerard R. Dawson, Colin T. Dourish, Ulrich Ettinger, Lawrenc

Journal:

European Neuropsychopharmacology

Year:

2012

Language:

english

File:

PDF, 579 KB

english, 2012

20

S.27.01 From animals to man: overview and main findings from the NewMood project

J.F.W. Deakin, G. Juhasz, I.M. Anderson, A. Payton, H. Platt, E. Pegg, D. Downey, I. Koychev, R. Elliott, K. Mekli

Journal:

European Neuropsychopharmacology

Year:

2009

Language:

english

File:

PDF, 100 KB

english, 2009

21

P.3.011 Visual information processing abnormalities as biomarker of schizophrenia: an EEG study in schizotypy

I. Koychev, W. El-Deredy, C. Haenschel, J.F.W. Deakin

Journal:

European Neuropsychopharmacology

Year:

2010

Language:

english

File:

PDF, 53 KB

english, 2010

22

P.3.a.010 Visual processing abnormalities as biomarker for schizophrenia: an EEG study in the schizophrenia spectrum

I. Koychev, W. El-Deredy, C. Haenschel, J.F.W. Deakin

Journal:

European Neuropsychopharmacology

Year:

2010

Language:

english

File:

PDF, 43 KB

english, 2010

23

P.4.010 A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy

I. Koychev, K. McMullen, J. Lees, L. Grayson, A. Schmechtig, C. Dourish, L. Wilkinson, S. Williams, J.F.W. Deakin, E. Barkus

Journal:

European Neuropsychopharmacology

Year:

2011

Language:

english

File:

PDF, 50 KB

english, 2011

24

S.07.08 A validation of cognitive biomarkers for the early identification of cognitive enhancing agents in schizotypy

I. Koychev, K. McMullen, J. Lees, L. Grayson, A. Schmechtig, G. Dawson, J. Walters, S. Williams, J.F.W. Deakin, E.M.M.A. Barkus

Journal:

European Neuropsychopharmacology

Year:

2011

Language:

english

File:

PDF, 69 KB

english, 2011

25

ZM447439, a Novel Promising Aurora Kinase Inhibitor, Provokes Antiproliferative and Proapoptotic Effects Alone and in Combination with Bio- and Chemotherapeutic Agents in Gastroenteropancreatic Neuroendocrine Tumor Cell Lines

Georgieva, I., Koychev, D., Wang, Y., Holstein, J., Hopfenmüller, W., Zeitz, M., Grabowski, P.

Journal:

Neuroendocrinology

Year:

2010

Language:

english

File:

PDF, 665 KB

english, 2010

26

Behandlung von Patienten mit cisplatinrefraktären Keimzelltumoren

Dr. D. Koychev, F. Honecker, C. Bokemeyer, P. Albers

Journal:

Year:

2013

Language:

german

File:

PDF, 260 KB

german, 2013

27

Numerical modelling of the Black Sea eigen-oscillations on a curvilinear boundary fitted coordinate system

Koychev Demirov, Encho

Journal:

Dynamics of Atmospheres and Oceans

Year:

1994

Language:

english

File:

PDF, 843 KB

english, 1994

28

New developments in hindered amine light stabilizers

Koychev Demirov, Encho

Journal:

Additives for Polymers

Year:

1991

Language:

english

File:

PDF, 95 KB

english, 1991

29

THE LANCET.

Koychev Demirov, Encho

Journal:

Year:

1838

Language:

english

File:

PDF, 361 KB

english, 1838

30

Differential effect of amisulpride on cognition in schizotypy: validation of models for the early identification of cognitive enhancing agents

Koychev, Ivan, McMullen, Katrina, Lees, Jane, Dadhiwala, Rukiya, Grayson, Lois, Perry, Charlotte, Schmechtig, Anne, Walters, James, Craig, Kevin J, Dawson, Gerard R, Dourish, Colin T, Ettinger, Ulrich

Journal:

Year:

2013

Language:

english

File:

PDF, 45 KB

english, 2013

31

Fractionated Irradiation Can Induce Functionally Relevant Multidrug Resistance Gene and Protein Expression in Human Tumor Cell Lines

Dirk Bottke, Daniel Koychev, Antonia Busse, Karin Heufelder, Thomas Wiegel, Eckhard Thiel, Wolfgang Hinkelbein and Ulrich Keilholz

Journal:

Radiation Research

Year:

2008

Language:

english

File:

PDF, 1.34 MB

english, 2008

32

EPA-0931 - Acute ketamine challenge effects on visual information processing: implications for psychosis

Koychev, I., Shepherd, A., El-Deredy, W., Deakin, J.F.W., Haenschel, C.

Journal:

European Psychiatry

Year:

2014

Language:

english

File:

PDF, 54 KB

english, 2014

33

Single Nucletide Polymorphisms in Gene of IL-1Beta in Bronchial Asthma

Dimov, D., Vlaykova, T., Kurzawski, M., Lapczuk, J., Wajda, A., Ilieva, V., Koychev, A., Prakova, G., Maximov, V., Drozdzik, M., Dimitrov, V.

Journal:

Biotechnology & Biotechnological Equipment

Year:

2012

Language:

english

File:

PDF, 330 KB

english, 2012

34

P.3.b.007 Altered dorsolateral prefrontal cortex glutamate and striatal dopamine relationship in subjects at ultra high risk of psychosis

Koychev, I., Winton-Brown, T., Egerton, A., Howes, O., Mullins, P., Kapur, S., Mathews, P., McGuire, P., Stone, J.

Journal:

European Neuropsychopharmacology

Year:

2014

Language:

english

File:

PDF, 75 KB

english, 2014

35

[IEEE 2011 International Conference on Information Technology Based Higher Education and Training (ITHET) - Izmir, Turkey (2011.08.4-2011.08.6)] 2011 International Conference on Information Technology Based Higher Education and Training - Emerging models and e-infrastructures for teacher education

Stefanov, K., Nikolov, R., Boytchev, P., Stefanova, E., Georgiev, A., Koychev, I., Nikolova, N., Grigorov, A.

Year:

2011

Language:

english

File:

PDF, 843 KB

english, 2011

36

Evaluation of state and trait biomarkers in healthy volunteers for the development of novel drug treatments in schizophrenia

Koychev, I., Barkus, E., Ettinger, U., Killcross, S., Roiser, J. P., Wilkinson, L., Deakin, B.

Journal:

Journal of Psychopharmacology

Year:

2011

Language:

english

File:

PDF, 230 KB

english, 2011

37

Neurobiological basis of motivational deficits in psychopathology

Salamone, John D., Koychev, Ivan, Correa, Mercè, McGuire, Philip

Journal:

European Neuropsychopharmacology

Year:

2014

Language:

english

File:

PDF, 984 KB

english, 2014

38

Fractionated Irradiation Can Induce Functionally Relevant Multidrug Resistance Gene and Protein Expression in Human Tumor Cell Lines

Bottke, Dirk, Koychev, Daniel, Busse, Antonia, Heufelder, Karin, Wiegel, Thomas, Thiel, Eckhard, Hinkelbein, Wolfgang, Keilholz, Ulrich

Journal:

Radiation Research

Year:

2008

Language:

english

File:

PDF, 166 KB

english, 2008

39

New visual information processing abnormality biomarkers for the diagnosis of schizophrenia

Koychev, Ivan, El-Deredy, Wael, William Deakin, John Francis

Journal:

Expert Opinion on Medical Diagnostics

Year:

2011

Language:

english

File:

PDF, 346 KB

english, 2011

40

The effects of ketamine and risperidone on eye movement control in healthy volunteers

Schmechtig, A, Lees, J, Perkins, A, Altavilla, A, Craig, K J, Dawson, G R, William Deakin, J F, Dourish, C T, Evans, L H, Koychev, I, Weaver, K, Smallman, R, Walters, J, Wilkinson, L S, Morris, R, Wil

Journal:

Translational Psychiatry

Year:

2013

Language:

english

File:

PDF, 808 KB

english, 2013

41

Obesity in Bulgarian patients with chronic obstructive pulmonary disease

Dimov, D., Tacheva, T., Koychev, A., Ilieva, V., Prakova, G., Vlaykova, T.

Journal:

Chronic Respiratory Disease

Year:

2013

Language:

english

File:

PDF, 238 KB

english, 2013

42

Effects of Rehydration on Dentin Strengthened by Heating or UV Irradiation

Hayashi, M., Okamura, K., Koychev, E. V., Furuya, Y., Sugeta, A., Ota, T., Ebisu, S.

Journal:

Journal of Dental Research

Year:

2010

Language:

english

File:

PDF, 176 KB

english, 2010

43

[ACM Press the 5th international conference - New Orleans, Louisiana, United States (2000.01.09-2000.01.12)] Proceedings of the 5th international conference on Intelligent user interfaces - IUI '00 - Learning to recommend from positive evidence

Schwab, Ingo, Pohl, Wolfgang, Koychev, Ivan

Year:

2000

Language:

english

File:

PDF, 1.55 MB

english, 2000

44

[IEEE 2014 2nd International Conference on Artificial Intelligence, Modelling & Simulation (AIMS) - Madrid, Spain (2014.11.18-2014.11.20)] 2014 2nd International Conference on Artificial Intelligence, Modelling and Simulation - A Semi-Supervised Multi-view Genetic Algorithm

Lazarova, Gergana, Koychev, Ivan

Year:

2014

Language:

english

File:

PDF, 170 KB

english, 2014

45

[ACM Press the 2nd International Conference - Craiova, Romania (2012.06.06-2012.06.08)] Proceedings of the 2nd International Conference on Web Intelligence, Mining and Semantics - WIMS '12 - Computationally effective algorithm for information extraction and online review mining

Kraychev, Boris, Koychev, Ivan

Year:

2012

Language:

english

File:

PDF, 191 KB

english, 2012

46

Effects of Acute Ketamine Infusion on Visual Working Memory: Event-related Potentials

Koychev, Ivan, William Deakin, John Francis, El-Deredy, Wael, Haenschel, Corinna

Journal:

Biological Psychiatry: Cognitive Neuroscience and Neuroimaging

Year:

2016

Language:

english

File:

PDF, 1.25 MB

english, 2016

47

The effect of sodium nitroprusside on psychotic symptoms and spatial working memory in patients with schizophrenia: a randomized, double-blind, placebo-controlled trial

Stone, J. M., Morrison, P. D., Koychev, I., Gao, F., Reilly, T. J., Kolanko, M., Mohammadinasab, A., Kapur, S., McGuire, P. K.

Journal:

Psychological Medicine

Year:

2016

Language:

english

File:

PDF, 359 KB

english, 2016

48

Reply to: Letter to the Editor: Sodium nitroprusside for schizophrenia: could methodological variables account for the different results obtained?

Stone, J., Koychev, I., Reilly, T., McGuire, P.

Journal:

Psychological Medicine

Year:

2017

Language:

english

File:

PDF, 57 KB

english, 2017

49

Venous Thromboembolic Events in Germ Cell Cancer Patients Undergoing Platinum-Based Chemotherapy

Honecker, Friedemann, Koychev, Daniel, Luhmann, Anna D., Langer, Florian, Dieckmann, Klaus-Peter, Bokemeyer, Carsten, Oechsle, Karin

Journal:

Year:

2013

File:

PDF, 372 KB

2013

50

Cognitive–behavioural therapy for non-motor symptoms of Parkinson's disease: a clinical review

Koychev, Ivan, Okai, David

Journal:

Evidence-Based Mental Health

Year:

2017

Language:

english

File:

PDF, 380 KB

english, 2017

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