• 1112 Citations
  • 16 h-Index
20022017
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Research Output 2002 2017

  • 1112 Citations
  • 16 h-Index
  • 32 Article
2017

Iron Concentration in Deep Gray Matter Structures is Associated with Worse Visual Memory Performance in Healthy Young Adults

Darnai, G., Nagy, S. A., Horváth, R., Ács, P., Perlaki, G., Orsi, G., Kovács, N., Altbäcker, A., Plózer, E., Tényi, D., Weintraut, R., Schwarcz, A., John, F., Varga, E., Bereczkei, T., Clemens, Z., Komoly, S. & Janszky, J., Jan 1 2017, In : Journal of Alzheimer's Disease. 59, 2, p. 675-681 7 p.

Research output: Contribution to journalArticle

Young Adult
Iron
Globus Pallidus
Putamen
Neurodegenerative Diseases
2016
2 Citations (Scopus)

2D: 4D finger ratio positively correlates with total cerebral cortex in males

Darnai, G., Plózer, E., Perlaki, G., Orsi, G., Nagy, S. A., Horváth, R., Schwarcz, A., Kovács, N., Altbäcker, A., Janszky, J. & Clemens, Z., Feb 26 2016, In : Neuroscience Letters. 615, p. 33-36 4 p.

Research output: Contribution to journalArticle

Cerebral Cortex
Fingers
Testosterone
Brain
Cerebellar Cortex
1 Citation (Scopus)

The relationship between serum cholesterol and verbal memory may be influenced by body mass index (BMI) in young healthy women

Darnai, G., Plózer, E., Altbácker, A., Perlaki, G., Orsi, G., Kőszegi, T., Nagy, S. A., Lucza, T., Kovács, N., Janszky, J. & Clemens, Z., May 30 2016, In : Ideggyogyaszati Szemle. 69, 5-6, p. 177-182 6 p.

Research output: Contribution to journalArticle

Body Mass Index
Cholesterol
Serum
Verbal Learning
Learning
2015
Partial Epilepsy
Serotonin Uptake Inhibitors
Vitamin D
Electroencephalography
Seizures
8 Citations (Scopus)

Intracranial volume inversely correlates with serum 25(OH)d level in healthy young women

Plózer, E., Altbäcker, A., Darnai, G., Perlaki, G., Orsi, G., Nagy, S. A., Schwarcz, A., Kőszegi, T., Woth, G. L., Lucza, T., Kovács, N., Komoly, S., Clemens, Z. & Janszky, J., Jan 1 2015, In : Nutritional Neuroscience. 18, 1, p. 37-40 4 p.

Research output: Contribution to journalArticle

Vitamin D
Serum
Brain
Immunoassay
White Matter
4 Citations (Scopus)

Late bedtime is associated with decreased hippocampal volume in young healthy subjects

Kuperczkó, D., Perlaki, G., Faludi, B., Orsi, G., Altbacker, A., Kovács, N., Dóczi, T., Komoly, S., Schwarcz, A., Clemens, Z. & Janszky, J., Jan 1 2015, In : Sleep and Biological Rhythms. 13, 1, p. 68-75 8 p.

Research output: Contribution to journalArticle

Healthy Volunteers
Sleep
Hippocampus
Magnetic Resonance Spectroscopy
Students
2 Citations (Scopus)

Milk and dairy consumption correlates with cerebral cortical as well as cerebral white matter volume in healthy young adults

Darnai, G., Plózer, E., Perlaki, G., Orsi, G., Nagy, S. A., Horváth, R., Schwarcz, A., Kovács, N., Altbäcker, A., Janszky, J. & Clemens, Z., 2015, In : International Journal of Food Sciences and Nutrition. 66, 7, p. 826-829 4 p.

Research output: Contribution to journalArticle

dairy consumption
milk consumption
cerebral cortex
young adults
magnetic resonance imaging
10 Citations (Scopus)

Problematic internet use is associated with structural alterations in the brain reward system in females

Altbäcker, A., Plózer, E., Darnai, G., Perlaki, G., Horváth, R., Orsi, G., Nagy, S. A., Bogner, P., Schwarcz, A., Kovács, N., Komoly, S., Clemens, Z. & Janszky, J., Sep 23 2015, (Accepted/In press) In : Brain Imaging and Behavior.

Research output: Contribution to journalArticle

Reward
Internet
Brain
Magnetic Resonance Spectroscopy
Prefrontal Cortex
2014
3 Citations (Scopus)

Alexithymia is associated with low level of vitamin D in young healthy adults

Altbäcker, A., Plózer, E., Darnai, G., Perlaki, G., Orsi, G., Nagy, S. A., Lucza, T., Schwarcz, A., Kőszegi, T., Kovács, N., Komoly, S., Janszky, J. & Clemens, Z., Nov 1 2014, In : Nutritional Neuroscience. 17, 6, p. 284-288 5 p.

Research output: Contribution to journalArticle

Affective Symptoms
Vitamin D
Young Adult
Autistic Disorder
Nervous System
19 Citations (Scopus)

Epilepsy and vitamin D

Holló, A., Clemens, Z. & Lakatos, P., 2014, In : International Journal of Neuroscience. 124, 6, p. 387-393 7 p.

Research output: Contribution to journalArticle

Vitamin D
Epilepsy
Vitamin D Deficiency
Nervous System Diseases
Cerebrovascular Disorders
2013
4 Citations (Scopus)

Childhood Absence Epilepsy Successfully Treated with the Paleolithic Ketogenic Diet

Clemens, Z., Kelemen, A., Fogarasi, A. & Tóth, C., 2013, In : Neurology and Therapy. 2, 1-2, p. 71-76 6 p.

Research output: Contribution to journalArticle

Ketogenic Diet
Absence Epilepsy
Seizures
Epilepsy
Carbohydrate-Restricted Diet
11 Citations (Scopus)

Increased mesiotemporal delta activity characterizes virtual navigation in humans

Clemens, Z., Borbély, C., Weiss, B., Erőss, L., Szűcs, A., Kelemen, A., Fabó, D., Rásonyi, G., Janszky, J. & Halász, P., May 2013, In : Neuroscience Research. 76, 1-2, p. 67-75 9 p.

Research output: Contribution to journalArticle

REM Sleep
Sleep
Foramen Ovale
Exploratory Behavior
Human Activities
2012
48 Citations (Scopus)

Correction of vitamin D deficiency improves seizure control in epilepsy: A pilot study

Holló, A., Clemens, Z., Kamondi, A., Lakatos, P. & Szűcs, A., May 2012, In : Epilepsy and Behavior. 24, 1, p. 131-133 3 p.

Research output: Contribution to journalArticle

Vitamin D Deficiency
Cholecalciferol
Epilepsy
Seizures
Vitamin D
2011
33 Citations (Scopus)

Comparison of fractal and power spectral EEG features: Effects of topography and sleep stages

Weiss, B., Clemens, Z., Bódizs, R. & Halász, P., Apr 5 2011, In : Brain Research Bulletin. 84, 6, p. 359-375 17 p.

Research output: Contribution to journalArticle

Fractals
Sleep Stages
Electroencephalography
Sleep
Power (Psychology)
100 Citations (Scopus)

Fine-tuned coupling between human parahippocampal ripples and sleep spindles

Clemens, Z., Mölle, M., Erőss, L., Jakus, R., Rásonyi, G., Halász, P. & Born, J., Feb 2011, In : European Journal of Neuroscience. 33, 3, p. 511-520 10 p.

Research output: Contribution to journalArticle

Neocortex
Hippocampus
Sleep
Foramen Ovale
Parietal Lobe

Magas frekvenciás oszcillációk regisztrá lásának módszertana és céljai epilepsziában

Translated title of the contribution: The methodology and objectives of registrating high frequency oscillation in epilepsyClemens, Z., Sep 30 2011, In : Ideggyógyászati szemle. 64, 9-10, p. 310-313 4 p.

Research output: Contribution to journalArticle

Electroencephalography
Epilepsy
Physiological Phenomena
Pathologic Processes
Brain
2009
5 Citations (Scopus)

Interhemispheric propagation of seizures in mesial temporal lobe epilepsy

Erőss, L., Entz, L., Fabó, D., Jakus, R., Szűcs, A., Rásonyi, G., Kelemen, A., Barcs, G., Juhos, V., Balogh, A., Barsi, P., Clemens, Z. & Halász, P., Sep 30 2009, In : Ideggyógyászati szemle. 62, 9-10, p. 319-325 7 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Seizures
Foramen Ovale
Electrodes
Scalp
22 Citations (Scopus)
REM Sleep
Sleep
Foramen Ovale
Rodentia
Epilepsy
31 Citations (Scopus)

Spatio-temporal analysis of monofractal and multifractal properties of the human sleep EEG

Weiss, B., Clemens, Z., Bódizs, R., Vágó, Z. & Halász, P., Dec 15 2009, In : Journal of Neuroscience Methods. 185, 1, p. 116-124 9 p.

Research output: Contribution to journalArticle

Spatio-Temporal Analysis
Fractals
Electroencephalography
Sleep
Sleep Stages
2008

Az alvás és az alvás alatti emlékezeti konszolidáció

Translated title of the contribution: Sleep and memory consolidation during sleepClemens, Z. & Halász, P., Mar 2008, In : Magyar Pszichologiai Szemle. 63, 1, p. 19-28 10 p.

Research output: Contribution to journalArticle

Sleep Stages
REM Sleep
Sleep
Learning
Surveys and Questionnaires
18 Citations (Scopus)

The risk of paradoxical levetiracetam effect is increased in mentally retarded patients

Szűcs, A., Clemens, Z., Jakus, R., Rásonyi, G., Fabó, D., Holló, A., Barcs, G., Kelemen, A. & Janszky, J., Jul 2008, In : Epilepsia. 49, 7, p. 1174-1179 6 p.

Research output: Contribution to journalArticle

etiracetam
Mentally Disabled Persons
Seizures
Epilepsy
Anticonvulsants
2007
206 Citations (Scopus)

Temporal coupling of parahippocampal ripples, sleep spindles and slow oscillations in humans

Clemens, Z., Mölle, M., Erőss, L., Barsi, P., Halász, P. & Born, J., Nov 2007, In : Brain. 130, 11, p. 2868-2878 11 p.

Research output: Contribution to journalArticle

Sleep
Hippocampus
Foramen Ovale
REM Sleep
Temporal Lobe
2006
90 Citations (Scopus)

Twenty-four hours retention of visuospatial memory correlates with the number of parietal sleep spindles

Clemens, Z., Fabó, D. & Halász, P., Jul 31 2006, In : Neuroscience Letters. 403, 1-2, p. 52-56 5 p.

Research output: Contribution to journalArticle

Sleep
Eye Movements
Parietal Lobe
Sleep Stages
REM Sleep
2005
16 Citations (Scopus)
Temporal Lobe Epilepsy
Specific Gravity
Epilepsy
Sleep
Seizures
232 Citations (Scopus)

Overnight verbal memory retention correlates with the number of sleep spindles

Clemens, Z., Fabó, D. & Halász, P., 2005, In : Neuroscience. 132, 2, p. 529-535 7 p.

Research output: Contribution to journalArticle

Sleep
Sleep Stages
Eye Movements
Retention (Psychology)
110 Citations (Scopus)

Prediction of general mental ability based on neural oscillation measures of sleep

Bódizs, R., Kis, T., Lázár, A. S., Havrán, L., Rigó, P., Clemens, Z. & Halász, P., Sep 2005, In : Journal of Sleep Research. 14, 3, p. 285-292 8 p.

Research output: Contribution to journalArticle

Aptitude
Sleep
Crows
Brain
Frontal Lobe
24 Citations (Scopus)

Spike frequency is dependent on epilepsy duration and seizure frequency in temporal lobe epilepsy

Janszky, J., Hoppe, M., Clemens, Z., Janszky, I., Gyimesi, C., Schulz, R. & Ebner, A., Dec 2005, In : Epileptic Disorders. 7, 4, p. 355-359 5 p.

Research output: Contribution to journalArticle

Temporal Lobe Epilepsy
Epilepsy
Seizures
Electroencephalography
Program Evaluation
2004
43 Citations (Scopus)
Sleep
Temporal Lobe Epilepsy
Seizures
Temporal Lobe
Pathology
8 Citations (Scopus)
Sleep
Temporal Lobe Epilepsy
Seizures
Temporal Lobe
Pathology
2003
20 Citations (Scopus)

Clinical differences in patients with unilateral hippocampal sclerosis and unitemporal or bitemporal epileptiform discharges

Janszky, J., Rásonyi, G., Clemens, Z., Schulz, R., Hoppe, M., Barsi, P., Fogarasi, A., Halász, P. & Ebner, A., Dec 2003, In : Seizure. 12, 8, p. 550-554 5 p.

Research output: Contribution to journalArticle

Sclerosis
Seizures
Epilepsy
Temporal Lobe Epilepsy
Age of Onset
34 Citations (Scopus)
Foramen Ovale
Temporal Lobe Epilepsy
Wakefulness
Scalp
Sleep
2002
8 Citations (Scopus)

Sleep-related painful erection is associated with neurovascular compression of basal forebrain [5]

Szűcs, A., Janszky, J., Barsi, P., Erdei, E., Clemens, Z., Migléczi, G., Bódizs, R. & Halász, P., 2002, In : Journal of Neurology. 249, 4, p. 486-487 2 p.

Research output: Contribution to journalArticle

REM Sleep Parasomnias
Cerebral Arteries
Prosencephalon
Basal Forebrain