Andras Hajnal, M.D. Ph.D. - Publications

1997- Neural and Behavioral Sciences Pennsylvania State University College of Medicine, Hershey, PA, United States 
Dopamine, reward, sweet taste, eating, obesity, gastric bypass, alcohol use disorder, substance use disorder, binge eating, opioids

268 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2021 Orellana ER, Piscura MK, Horvath N, Hajnal A. Differential Response in Ethanol Behaviors of Female Rats Given Various Weight Loss Surgeries. Alcohol and Alcoholism (Oxford, Oxfordshire). PMID 34343232 DOI: 10.1093/alcalc/agab054  1
2021 Varga E, Hajnal A, Soós A, Hegyi P, Kovács D, Farkas N, Szebényi J, Mikó A, Tényi T, Herold R. Minor Physical Anomalies in Bipolar Disorder-A Meta-Analysis. Frontiers in Psychiatry. 12: 598734. PMID 34220563 DOI: 10.3389/fpsyt.2021.598734  1
2021 Martin OA, Grant-Beurmann S, Orellana ER, Hajnal A, Fraser CM. Changes in the Gut Microbiota Following Bariatric Surgery Are Associated with Increased Alcohol Intake in a Female Rat Model. Alcohol and Alcoholism (Oxford, Oxfordshire). PMID 34155502 DOI: 10.1093/alcalc/agab041  1
2021 Csulak T, Csábi G, Herold R, Vörös V, Jeges S, Hajnal A, Kovács MÁ, Simon M, Herold M, Tóth ÁL, Tényi T. Increased Prevalence of Minor Physical Anomalies Among the Healthy First-Degree Relatives of Bipolar I Patients - Results With the Méhes Scale. Frontiers in Psychiatry. 12: 672241. PMID 33995153 DOI: 10.3389/fpsyt.2021.672241  1
2021 Sárkány H, Forgács-Menyhért M, Hajnal A, Kövér E, Mangel L. Two-level tumor board operation-based social intelligence that serves the quality of cancer treatment and the prevention of burnout phenomenon Orvosi Hetilap. 162: 344-351. PMID 33640876 DOI: 10.1556/650.2021.32032  0.01
2021 Orellana ER, Nyland JE, Horvath N, Hajnal A. Vagotomy Increases Alcohol Intake in Female Rats in Diet Dependent Manner: Implications for Increased Alcohol Use Disorder After Roux-en-Y Gastric Bypass Surgery. Physiology & Behavior. 113309. PMID 33412192 DOI: 10.1016/j.physbeh.2021.113309  1
2020 Levenberg K, Hajnal A, George DR, Saunders EFH. Prolonged functional cerebral asymmetry as a consequence of dysfunctional parvocellular paraventricular hypothalamic nucleus signaling: An integrative model for the pathophysiology of bipolar disorder. Medical Hypotheses. 110433. PMID 33317848 DOI: 10.1016/j.mehy.2020.110433  0.01
2020 Csulak T, Varga E, Tényi T, Hajnal A, Varga J, Herold R. [Irony comprehension in first degree relatives of patients with bipolar disorder - a pilot fMRI study]. Psychiatria Hungarica : a Magyar Pszichiatriai Tarsasag Tudomanyos Folyoirata. 35: 540-546. PMID 33263303  1
2020 Mezei GC, Ural SH, Hajnal A. Differential Effects of Maternal High Fat Diet During Pregnancy and Lactation on Taste Preferences in Rats. Nutrients. 12. PMID 33233529 DOI: 10.3390/nu12113553  0.01
2020 Mangel L, Lukács M, Hajnal A, Sárkány H, Forgács-Menyhért M, Varga Z, Herendi E, Papp E, Jéglné Illés Z, Szigeti N, Almási R, Ferencz S, Kanizsai P, Sebestyén A, Csikós Á. The first experiences with the palliative tumor board discussions in the University of Pécs Orvosi Hetilap. 161: 1423-1430. PMID 32804672 DOI: 10.1556/650.2020.31803  0.01
2020 McGregor M, Hamilton J, Hajnal A, Thanos PK. Roux-en-Y gastric bypass increases GABA-A receptor levels in regions of the rat brain involved in object recognition memory and perceptual acuity. Physiology & Behavior. 224: 113053. PMID 32645414 DOI: 10.1016/J.Physbeh.2020.113053  1
2020 Minaya DM, Turlej A, Joshi A, Nagy T, Weinstein N, DiLorenzo P, Hajnal A, Czaja K. Consumption of a high energy density diet triggers microbiota dysbiosis, hepatic lipidosis, and microglia activation in the nucleus of the solitary tract in rats. Nutrition & Diabetes. 10: 20. PMID 32518225 DOI: 10.1038/S41387-020-0119-4  1
2019 Minaya DM, Di Lorenzo PM, Hajnal A, Czaja K. Roux‑en‑Y gastric bypass surgery triggers rapid DNA fragmentation in vagal afferent neurons in rats. Acta Neurobiologiae Experimentalis. 79: 432-444. PMID 31885399 DOI: 10.21307/Ane-2019-040  1
2019 Weiss MS, Hajnal A, Czaja K, Di Lorenzo PM. Taste Responses in the Nucleus of the Solitary Tract of Awake Obese Rats Are Blunted Compared With Those in Lean Rats. Frontiers in Integrative Neuroscience. 13: 35. PMID 31417373 DOI: 10.3389/Fnint.2019.00035  1
2019 McGregor M, Hamilton J, Hajnal A, Thanos PK. Roux-en-Y gastric bypass in rat reduces mu-opioid receptor levels in brain regions associated with stress and energy regulation. Plos One. 14: e0218680. PMID 31220174 DOI: 10.1371/Journal.Pone.0218680  1
2019 Orellana ER, Covasa M, Hajnal A. Neuro-hormonal mechanisms underlying changes in reward related behaviors following weight loss surgery: Potential pharmacological targets. Biochemical Pharmacology. 164: 106-114. PMID 30954487 DOI: 10.1016/j.bcp.2019.04.004  1
2019 Hajnal A, Orellana ER, Thanos PK, Czaja K. A Translational Perspective on Bariatric Surgery and Substance Use Appetite. 132: 204. DOI: 10.1016/J.Appet.2018.09.005  1
2018 Mueller PL, Pritchett CE, Wiechman TN, Zharikov A, Hajnal A. Antidepressant-like Effects of Insulin and IGF-1 are Mediated by IGF-1 Receptors in the Brain. Brain Research Bulletin. PMID 30278200 DOI: 10.1016/J.Brainresbull.2018.09.017  1
2018 Hamilton J, Swenson S, Hajnal A, Thanos PK. Roux-en-Y Gastric Bypass Surgery Normalizes Dopamine D1, D2, and DAT Levels. Synapse (New York, N.Y.). PMID 29992624 DOI: 10.1002/Syn.22058  1
2018 Kittrell H, Graber W, Mariani E, Czaja K, Hajnal A, Di Lorenzo PM. Taste and odor preferences following Roux-en-Y surgery in humans. Plos One. 13: e0199508. PMID 29975712 DOI: 10.1371/Journal.Pone.0199508  1
2017 Herold R, Varga E, Hajnal A, Hamvas E, Berecz H, Tóth B, Tényi T. Altered Neural Activity during Irony Comprehension in Unaffected First-Degree Relatives of Schizophrenia Patients-An fMRI Study. Frontiers in Psychology. 8: 2309. PMID 29375430 DOI: 10.3389/fpsyg.2017.02309  1
2017 Orellana ER, Jamis C, Horvath N, Hajnal A. Effect of vertical sleeve gastrectomy on alcohol consumption and preferences in dietary obese rats and mice: A plausible role for altered ghrelin signaling. Brain Research Bulletin. PMID 28802901 DOI: 10.1016/j.brainresbull.2017.08.004  1
2017 Sterken MG, van Bemmelen van der Plaat L, Riksen JA, Rodriguez M, Schmid T, Hajnal A, Kammenga JE, Snoek BL. Ras/MAPK Modifier Loci Revealed by eQTL in Caenorhabditis elegans. G3 (Bethesda, Md.). PMID 28751501 DOI: 10.1534/G3.117.1120  0.01
2017 Wagman JB, Dayer A, Hajnal A. Heads Up! Experimental Psychology. 64: 184-190. PMID 28633621 DOI: 10.1027/1618-3169/A000357  0.01
2017 Vaughn AC, Cooper EM, DiLorenzo PM, O'Loughlin LJ, Konkel ME, Peters JH, Hajnal A, Sen T, Lee SH, de La Serre CB, Czaja K. Energy-dense diet triggers changes in gut microbiota, reorganization of gut‑brain vagal communication and increases body fat accumulation. Acta Neurobiologiae Experimentalis. 77: 18-30. PMID 28379213 DOI: 10.21307/Ane-2017-033  1
2017 Sen T, Cawthon CR, Ihde BT, Hajnal A, DiLorenzo PM, de La Serre CB, Czaja K. Diet-driven microbiota dysbiosis is associated with vagal remodeling and obesity. Physiology & Behavior. PMID 28249783 DOI: 10.1016/J.Physbeh.2017.02.027  1
2017 Walser M, Umbricht CA, Fröhli E, Nanni P, Hajnal A. β-Integrin de-phosphorylation by the Density-Enhanced Phosphatase DEP-1 attenuates EGFR signaling in C. elegans. Plos Genetics. 13: e1006592. PMID 28135265 DOI: 10.1371/Journal.Pgen.1006592  0.01
2017 Berecz H, Csábi G, Jeges S, Herold R, Simon M, Halmai T, Trixler D, Hajnal A, Tóth ÁL, Tényi T. Minor physical anomalies in bipolar I and bipolar II disorders - Results with the Méhes Scale. Psychiatry Research. 249: 120-124. PMID 28092791 DOI: 10.1016/j.psychres.2017.01.014  1
2016 Blackburn AN, Hajnal A, Leggio L. The gut in the brain: the effects of bariatric surgery on alcohol consumption. Addiction Biology. PMID 27578259 DOI: 10.1111/adb.12436  1
2016 Roiz D, Escobar-Restrepo JM, Leu P, Hajnal A. TheC. elegans hox gene lin-39 controls cell cycle progression during vulval development. Developmental Biology. PMID 27475488 DOI: 10.1016/J.Ydbio.2016.07.018  0.01
2016 Hajnal A, Wagman JB, Doyon JK, Clark JD. Perception of Stand-on-ability: Do Geographical Slants Feel Steeper Than They Look? Perception. PMID 26979069 DOI: 10.1177/0301006616638597  0.01
2016 Hajnal A, Csábi G, Herold R, Jeges S, Halmai T, Trixler D, Simon M, Tóth ÁL, Tényi T. Minor physical anomalies are more common among the first-degree unaffected relatives of schizophrenia patients - Results with the Méhes Scale. Psychiatry Research. PMID 26803362 DOI: 10.1016/j.psychres.2016.01.036  1
2016 Schnell Z, Varga E, Tényi T, Simon M, Hajnal A, Járai R, Herold R. Neuropragmatics and irony processing in schizophrenia – Possible neural correlates of the meta-module of pragmatic meaning construction☆ Journal of Pragmatics. 92: 74-99. DOI: 10.1016/J.Pragma.2015.11.004  1
2016 Perisho ST, Kelty-Stephen DG, Hajnal A, Houser D, Kuczaj SA. Fractal scaling in bottlenose dolphin (Tursiops truncatus) echolocation: A case study Physica a: Statistical Mechanics and Its Applications. 443: 221-230. DOI: 10.1016/J.Physa.2015.09.012  1
2016 Szabó G, Bessenyei É, Hajnal A, Csige I, Tóth C, Posta J, Mester T. The Use of Sodium to Calibrate the Transport Modeling of Water Pollution in Sandy Formations Around an Uninsulated Sewage Disposal Site Water, Air, and Soil Pollution. 227. DOI: 10.1007/S11270-015-2742-6  1
2015 Herold R, Varga E, Mike A, Tényi T, Simon M, Hajnal A, Fekete S, Illés Z. [MENTALIZING DEFICIT IN NEUROLOGICAL DISORDERS: A REVIEW ARTICLE]. IdeggyóGyáSzati Szemle. 68: 364-73. PMID 26821510 DOI: 10.18071/Isz.68.364  1
2015 Klingerman CM, Stipanovic ME, Hajnal A, Lynch CJ. Acute Metabolic Effects of Olanzapine Depend on Dose and Injection Site. Dose-Response : a Publication of International Hormesis Society. 13: 1559325815618915. PMID 26740814 DOI: 10.1177/1559325815618915  1
2015 Hajnal A, Bunch DA, Kelty-Stephen DG. Pulling out all the stops to make the distance: Effects of effort and optical information in distance perception responses made by rope pulling. Attention, Perception & Psychophysics. PMID 26676870 DOI: 10.3758/S13414-015-1035-X  1
2015 Wagman JB, Hajnal A. Use your head! Perception of action possibilities by means of an object attached to the head. Experimental Brain Research. PMID 26645311 DOI: 10.1007/S00221-015-4509-0  1
2015 Tacelosky DM, Alexander DN, Morse M, Hajnal A, Berg A, Levenson R, Grigson PS. Low Expression of D2R and Wntless Correlates With High Motivation for Heroin. Behavioral Neuroscience. PMID 26501177 DOI: 10.1037/Bne0000104  1
2015 Varga E, Herold R, Schnell Z, Simon M, Hajnal A, Járai R, Fekete S, Tényi T. [Good general cognitive skills on irony understanding in schizophrenia - an fMRi study]. Psychiatria Hungarica : a Magyar Pszichiatriai Tarsasag Tudomanyos Folyoirata. 30: 308-317. PMID 26471033  1
2015 Doyon J, Hajnal A, Wagman J, McGathy M, Clark J, Palatinus Z. Are we overthinking it? Haptic perception of geographic slant is accurate when embedded within a secondary task. Journal of Vision. 15: 980. PMID 26326668 DOI: 10.1167/15.12.980  0.01
2015 Biegler JM, Freet CS, Horvath N, Rogers AM, Hajnal A. Increased intravenous morphine self-administration following Roux-en-Y gastric bypass in dietary obese rats. Brain Research Bulletin. PMID 26304761 DOI: 10.1016/J.Brainresbull.2015.08.003  1
2015 Hall BA, Piterman N, Hajnal A, Fisher J. Emergent Stem Cell Homeostasis in the C. elegans Germline Is Revealed by Hybrid Modeling. Biophysical Journal. 109: 428-38. PMID 26200879 DOI: 10.1016/J.Bpj.2015.06.007  1
2015 Wang JL, Yang Q, Hajnal A, Rogers AM. A pilot functional MRI study in Roux-en-Y gastric bypass patients to study alteration in taste functions after surgery. Surgical Endoscopy. PMID 26099619 DOI: 10.1007/s00464-015-4288-5  1
2015 Thanos PK, Michaelides M, Subrize M, Miller ML, Bellezza R, Cooney RN, Leggio L, Wang GJ, Rogers AM, Volkow ND, Hajnal A. Roux-en-Y Gastric Bypass Alters Brain Activity in Regions that Underlie Reward and Taste Perception. Plos One. 10: e0125570. PMID 26039080 DOI: 10.1371/Journal.Pone.0125570  1
2015 Thompson OA, Snoek LB, Nijveen H, Sterken MG, Volkers RJ, Brenchley R, Van't Hof A, Bevers RP, Cossins AR, Yanai I, Hajnal A, Schmid T, Perkins JD, Spencer D, Kruglyak L, et al. Remarkably Divergent Regions Punctuate the Genome Assembly of the Caenorhabditis elegans Hawaiian Strain CB4856. Genetics. 200: 975-89. PMID 25995208 DOI: 10.1534/Genetics.115.175950  1
2015 Lynch CJ, Xu Y, Hajnal A, Salzberg AC, Kawasawa YI. RNA sequencing reveals a slow to fast muscle fiber type transition after olanzapine infusion in rats. Plos One. 10: e0123966. PMID 25893406 DOI: 10.1371/journal.pone.0123966  1
2015 Gálosi R, Hajnal A, Petykó Z, Hartmann G, Karádi Z, Lénárd L. The role of catecholamine innervation in the medial prefrontal cortex on the regulation of body weight and food intake. Behavioural Brain Research. 286: 318-27. PMID 25783808 DOI: 10.1016/j.bbr.2015.03.017  1
2015 Ballsmider LA, Vaughn AC, David M, Hajnal A, Di Lorenzo PM, Czaja K. Sleeve gastrectomy and Roux-en-Y gastric bypass alter the gut-brain communication. Neural Plasticity. 2015: 601985. PMID 25722893 DOI: 10.1155/2015/601985  1
2015 Sacco DF, Bruton SV, Hajnal A, Lustgraaf CJ. The Influence of Disclosure and Ethics Education on Perceptions of Financial Conflicts of Interest. Science and Engineering Ethics. 21: 875-94. PMID 25008103 DOI: 10.1007/S11948-014-9572-6  1
2015 Farkas Z, Kacsuk P, Hajnal A. Connecting Workflow-Oriented Science Gateways to Multi-cloud Systems Proceedings - 7th International Workshop On Science Gateways, Iwsg 2015. 40-46. DOI: 10.1109/IWSG.2015.20  1
2015 Tényi T, Hajnal A, Halmai T, Simon M, Varga E, Herold R, Csábi G. Endophenotypic Markers in the Relatives of Schizophrenia Patients: Systematic Reviews of Theory of Mind and Informative Morphogenetic Variant Studies European Psychiatry. 30: 909. DOI: 10.1016/S0924-9338(15)31964-7  1
2015 Varga E, Schnell Z, Tényi T, Németh N, Simon M, Hajnal A, Horváth RA, Hamvas E, Járai R, Fekete S, Herold R. Corrigendum to "Compensatory effect of general cognitive skills on non-literal language processing in schizophrenia: A preliminary study" [J Neurolinguist 29 (2014) 1-16, 10.1016/j.jneuroling.2014.11.002] Journal of Neurolinguistics. 34: 132. DOI: 10.1016/j.jneuroling.2014.11.002  1
2015 Biegler JM, Freet CS, Horvath N, Rogers AM, Hajnal A. Increased intravenous morphine self-administration following Roux-en-Y gastric bypass in dietary obese rats Brain Research Bulletin. DOI: 10.1016/j.brainresbull.2015.08.003  1
2014 Escobar-Restrepo JM, Hajnal A. An intimate look at LET-23 EGFR trafficking in the vulval cells of live C. elegans larvae. Worm. 3: e965605. PMID 26430550 DOI: 10.4161/21624046.2014.965605  0.01
2014 Rózsavölgyi Z, Boda D, Hajnal A, Boda K, Somfay A. A Newly Developed Sublingual Tonometric Method for the Evaluation of Tissue Perfusion and Its Validation In Vitro and in Healthy Persons In Vivo and the Results of the Measurements in COPD Patients. Critical Care Research and Practice. 2014: 534130. PMID 25580290 DOI: 10.1155/2014/534130  0.04
2014 Hajnal A, Tényi T, Varga E, Simon M, Halmai T, Németh N, Fekete S, Trixler D, Herold R. [Social cognitive differences in first-degree relatives of patients with schizophrenia. A systematic review]. Psychiatria Hungarica : a Magyar Pszichiã¡Triai Tã¡Rsasã¡G Tudomã¡Nyos Folyã³Irata. 29: 301-7. PMID 25411226  1
2014 Wagman JB, Hajnal A. Task specificity and anatomical independence in perception of properties by means of a wielded object. Journal of Experimental Psychology. Human Perception and Performance. 40: 2372-91. PMID 25365570 DOI: 10.1037/Xhp0000014  1
2014 Wagman JB, Hajnal A. Getting off on the right (or left) foot: perceiving by means of a rod attached to the preferred or non-preferred foot. Experimental Brain Research. 232: 3591-9. PMID 25080131 DOI: 10.1007/S00221-014-4047-1  1
2014 Tényi T, Hajnal A, Halmai T, Herold R, Simon M, Trixler D, Varga E, Fekete S, Csábi G. [Minor physical anomalies in the relatives of schizophrenia patients. A systematic review of the literature]. Psychiatria Hungarica : a Magyar Pszichiã¡Triai Tã¡Rsasã¡G Tudomã¡Nyos Folyã³Irata. 29: 208-13. PMID 25041748  1
2014 Hall BA, Jackson E, Hajnal A, Fisher J. Logic programming to predict cell fate patterns and retrodict genotypes in organogenesis. Journal of the Royal Society, Interface / the Royal Society. 11: 20140245. PMID 24966232 DOI: 10.1098/Rsif.2014.0245  1
2014 Haag A, Gutierrez P, Bühler A, Walser M, Yang Q, Langouët M, Kradolfer D, Fröhli E, Herrmann CJ, Hajnal A, Escobar-Restrepo JM. An in vivo EGF receptor localization screen in C. elegans Identifies the Ezrin homolog ERM-1 as a temporal regulator of signaling. Plos Genetics. 10: e1004341. PMID 24785082 DOI: 10.1371/Journal.Pgen.1004341  1
2014 Hajnal A, Bunch DA, Kelty-Stephen DG. Going for distance and going for speed: effort and optical variables shape information for distance perception from observation to response. Attention, Perception & Psychophysics. 76: 1015-35. PMID 24488792 DOI: 10.3758/S13414-014-0629-Z  1
2014 Olson KC, Chen G, Xu Y, Hajnal A, Lynch CJ. Alloisoleucine differentiates the branched-chain aminoacidemia of Zucker and dietary obese rats. Obesity (Silver Spring, Md.). 22: 1212-5. PMID 24415721 DOI: 10.1002/oby.20691  1
2014 Browning KN, Hajnal A. The effects of bariatric surgery: will understanding its mechanism render the knife unnecessary? Expert Review of Gastroenterology & Hepatology. 8: 1-4. PMID 24410467 DOI: 10.1586/17474124.2014.846214  1
2014 Hajnal A, Farkas Z, Kacsuk P. Data avenue: Remote storage resource management in WS-PGRADE/gUSE Proceedings - 6th International Workshop On Science Gateways, Iwsg 2014. 1-5. DOI: 10.1109/IWSG.2014.7  1
2014 Hajnal A, Rumble D, Shelley-Tremblay JF, Liu W. Optical Push by Geographical Slant Affects Postural Sway Ecological Psychology. 26: 283-300. DOI: 10.1080/10407413.2014.957999  1
2014 Varga E, Schnell Z, Tényi T, Németh N, Simon M, Hajnal A, Horváth RA, Hamvas E, Járai R, Fekete S, Herold R. Compensatory effect of general cognitive skills on non-literal language processing in schizophrenia: A preliminary study Journal of Neurolinguistics. 29: 1-16. DOI: 10.1016/j.jneuroling.2014.01.001  1
2014 Hajnal A, Farkas Z, Kacsuk P, Pintér T. Remote storage resource management in WS-PGRADE/gUSE Science Gateways For Distributed Computing Infrastructures: Development Framework and Exploitation by Scientific User Communities. 69-81. DOI: 10.1007/978-3-319-11268-8-5  1
2013 Polston JE, Pritchett CE, Tomasko JM, Rogers AM, Leggio L, Thanos PK, Volkow ND, Hajnal A. Roux-en-Y gastric bypass increases intravenous ethanol self-administration in dietary obese rats. Plos One. 8: e83741. PMID 24391816 DOI: 10.1371/Journal.Pone.0083741  1
2013 Mike A, Strammer E, Aradi M, Orsi G, Perlaki G, Hajnal A, Sandor J, Banati M, Illes E, Zaitsev A, Herold R, Guttmann CR, Illes Z. Disconnection mechanism and regional cortical atrophy contribute to impaired processing of facial expressions and theory of mind in multiple sclerosis: a structural MRI study. Plos One. 8: e82422. PMID 24349280 DOI: 10.1371/journal.pone.0082422  1
2013 Varga E, Simon M, Tényi T, Schnell Z, Hajnal A, Orsi G, Dóczi T, Komoly S, Janszky J, Füredi R, Hamvas E, Fekete S, Herold R. Irony comprehension and context processing in schizophrenia during remission--a functional MRI study. Brain and Language. 126: 231-42. PMID 23867921 DOI: 10.1016/j.bandl.2013.05.017  1
2013 Paranjape SA, Chan O, Zhu W, Acharya NK, Rogers AM, Hajnal A, Sherwin RS. Improvement in hepatic insulin sensitivity after Roux-en-Y gastric bypass in a rat model of obesity is partially mediated via hypothalamic insulin action. Diabetologia. 56: 2055-8. PMID 23783353 DOI: 10.1007/S00125-013-2952-7  1
2013 Hajnal A, Thanos PK, Volkow ND. Notes on "roux en y gastric bypass increases ethanol intake in the rat" by Davis et al. Obesity Surgery. 23: 1317. PMID 23649870 DOI: 10.1007/S11695-013-0961-8  1
2013 Armbruszt S, Abraham H, Figler M, Kozicz T, Hajnal A. Cocaine- and amphetamine-regulated transcript (CART) peptide immunoreactivity in feeding- and reward-related brain areas of young OLETF rats. Journal of Chemical Neuroanatomy. 50: 75-84. PMID 23545074 DOI: 10.1016/j.jchemneu.2013.03.003  1
2013 Browning KN, Fortna SR, Hajnal A. Roux-en-Y gastric bypass reverses the effects of diet-induced obesity to inhibit the responsiveness of central vagal motoneurones. The Journal of Physiology. 591: 2357-72. PMID 23459752 DOI: 10.1113/jphysiol.2012.249268  1
2013 Morf MK, Rimann I, Alexander M, Roy P, Hajnal A. The Caenorhabditis elegans homolog of the Opitz syndrome gene, madd-2/Mid1, regulates anchor cell invasion during vulval development. Developmental Biology. 374: 108-14. PMID 23201576 DOI: 10.1016/J.Ydbio.2012.11.019  1
2013 Snoek LB, Van der Velde KJ, Arends D, Li Y, Beyer A, Elvin M, Fisher J, Hajnal A, Hengartner MO, Poulin GB, Rodriguez M, Schmid T, Schrimpf S, Xue F, Jansen RC, et al. WormQTL--public archive and analysis web portal for natural variation data in Caenorhabditis spp. Nucleic Acids Research. 41: D738-43. PMID 23180786 DOI: 10.1093/Nar/Gks1124  1
2013 Varga E, Schnell Z, Tényi T, Simon M, Hajnal A, Németh N, Herold R. 1552 – Impaired decoding of the flouting of the gricean maxims mong schizophrenia patients European Psychiatry. 28: 1. DOI: 10.1016/S0924-9338(13)76561-1  1
2013 Hajnal A. Paul erdős’ set theory The Mathematics of Paul Erdos Ii, Second Edition. 379-418. DOI: 10.1007/978-1-4614-7254-4_23  1
2012 Pellegrino MW, Hajnal A. The transcription factor VAB-23 links vulval cell fate specification and morphogenesis. Worm. 1: 170-5. PMID 24058843 DOI: 10.4161/worm.20382  0.01
2012 Hajnal A, Zharikov A, Polston JE, Fields MR, Tomasko J, Rogers AM, Volkow ND, Thanos PK. Alcohol reward is increased after Roux-en-Y gastric bypass in dietary obese rats with differential effects following ghrelin antagonism. Plos One. 7: e49121. PMID 23145091 DOI: 10.1371/Journal.Pone.0049121  1
2012 Nusser-Stein S, Beyer A, Rimann I, Adamczyk M, Piterman N, Hajnal A, Fisher J. Cell-cycle regulation of NOTCH signaling during C. elegans vulval development. Molecular Systems Biology. 8: 618. PMID 23047528 DOI: 10.1038/Msb.2012.51  1
2012 Hajnal A, Richardson MJ, Harrison SJ, Schmidt RC. Location but not amount of stimulus occlusion influences the stability of visuomotor coordination. Experimental Brain Research. 221: 351-5. PMID 23030020 DOI: 10.1007/s00221-009-1982-3  1
2012 Thanos PK, Subrize M, Delis F, Cooney RN, Culnan D, Sun M, Wang GJ, Volkow ND, Hajnal A. Gastric bypass increases ethanol and water consumption in diet-induced obese rats. Obesity Surgery. 22: 1884-92. PMID 22976430 DOI: 10.1007/S11695-012-0749-2  1
2012 Farooqui S, Pellegrino MW, Rimann I, Morf MK, Müller L, Fröhli E, Hajnal A. Coordinated lumen contraction and expansion during vulval tube morphogenesis in Caenorhabditis elegans. Developmental Cell. 23: 494-506. PMID 22975323 DOI: 10.1016/J.Devcel.2012.06.019  1
2012 Geraedts MC, Takahashi T, Vigues S, Markwardt ML, Nkobena A, Cockerham RE, Hajnal A, Dotson CD, Rizzo MA, Munger SD. Transformation of postingestive glucose responses after deletion of sweet taste receptor subunits or gastric bypass surgery. American Journal of Physiology. Endocrinology and Metabolism. 303: E464-74. PMID 22669246 DOI: 10.1152/Ajpendo.00163.2012  1
2012 Beyer A, Eberhard R, Piterman N, Hengartner MO, Hajnal A, Fisher J. A dynamic physical model of cell migration, differentiation and apoptosis in Caenorhabditis elegans. Advances in Experimental Medicine and Biology. 736: 211-33. PMID 22161331 DOI: 10.1007/978-1-4419-7210-1_12  1
2012 Pritchett CE, Hajnal A. Glucagon-like peptide-1 regulation of carbohydrate intake is differentially affected by obesogenic diets. Obesity (Silver Spring, Md.). 20: 313-7. PMID 22134200 DOI: 10.1038/Oby.2011.342  1
2012 Shiratuddin MF, Hajnal A, Farkas A, Wong KW, Legradi G. A proposed framework for an interactive visuotactile 3D virtual environment system for visuomotor rehabilitation of stroke patients 2012 International Conference On Computer and Information Science, Iccis 2012 - a Conference of World Engineering, Science and Technology Congress, Estcon 2012 - Conference Proceedings. 2: 1052-1057. DOI: 10.1109/ICCISci.2012.6297181  1
2012 Beyer A, Eberhard R, Piterman N, Hengartner MO, Hajnal A, Fisher J. Predictive modelling of stem cell differentiation and apoptosis in C. elegans Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 7223: 99-104. DOI: 10.1007/978-3-642-28792-3_14  1
2012 Hajnal A, Forgács I. A demand-driven approach to slicing legacy COBOL systems Journal of Software: Evolution and Process. 24: 67-82. DOI: 10.1002/smr.533  1
2012 Hajnal A, Forgács I. Understanding program slices Acta Cybernetica. 20: 483-497.  1
2011 Susánszky E, Hajnal A, Kopp M. [Sleep disturbances and nightmares as risk factors for suicidal behavior among men and women]. Psychiatria Hungarica : a Magyar Pszichiã¡Triai Tã¡Rsasã¡G Tudomã¡Nyos Folyã³Irata. 26: 250-7. PMID 22058257  1
2011 Pellegrino MW, Farooqui S, Fröhli E, Rehrauer H, Kaeser-Pebernard S, Müller F, Gasser RB, Hajnal A. LIN-39 and the EGFR/RAS/MAPK pathway regulate C. elegans vulval morphogenesis via the VAB-23 zinc finger protein. Development (Cambridge, England). 138: 4649-60. PMID 21989912 DOI: 10.1242/Dev.071951  1
2011 Tam CS, Berthoud HR, Bueter M, Chakravarthy MV, Geliebter A, Hajnal A, Holst J, Kaplan L, Pories W, Raybould H, Seeley R, Strader A, Ravussin E. Could the mechanisms of bariatric surgery hold the key for novel therapies? report from a Pennington Scientific Symposium. Obesity Reviews : An Official Journal of the International Association For the Study of Obesity. 12: 984-94. PMID 21729236 DOI: 10.1111/J.1467-789X.2011.00902.X  1
2011 Stephen DG, Hajnal A. Transfer of calibration between hand and foot: functional equivalence and fractal fluctuations. Attention, Perception & Psychophysics. 73: 1302-28. PMID 21598066 DOI: 10.3758/S13414-011-0142-6  1
2011 Pritchett CE, Hajnal A. Obesogenic diets may differentially alter dopamine control of sucrose and fructose intake in rats. Physiology & Behavior. 104: 111-6. PMID 21549729 DOI: 10.1016/J.Physbeh.2011.04.048  1
2011 Harrison SJ, Hajnal A, Lopresti-Goodman S, Isenhower RW, Kinsella-Shaw JM. Perceiving action-relevant properties of tools through dynamic touch: effects of mass distribution, exploration style, and intention. Journal of Experimental Psychology. Human Perception and Performance. 37: 193-206. PMID 21077721 DOI: 10.1037/A0020407  1
2011 Stetak A, Hajnal A. The C. elegans MAGI-1 protein is a novel component of cell junctions that is required for junctional compartmentalization. Developmental Biology. 350: 24-31. PMID 21034729 DOI: 10.1016/J.Ydbio.2010.10.026  1
2011 Durgin FH, Hajnal A, Li Z, Tonge N, Stigliani A. An imputed dissociation might be an artifact: Further evidence for the generalizability of the observations of Durgin et al. 2010. Acta Psychologica. 138: 281-4. PMID 20889135 DOI: 10.1016/J.Actpsy.2010.09.002  1
2011 Hajnal A, Abdul-Malak DT, Durgin FH. The perceptual experience of slope by foot and by finger. Journal of Experimental Psychology. Human Perception and Performance. 37: 709-19. PMID 20731518 DOI: 10.1037/A0019950  1
2011 Shiratuddin MF, Hajnal A. 3D collaborative virtual environment to support collaborative design Teaching and Learning in 3d Immersive Worlds: Pedagogical Models and Constructivist Approaches. 185-210. DOI: 10.4018/978-1-60960-517-9.ch011  1
2011 Varga E, Schell Z, Simon M, Hajnal A, Tényi T, Fekete S, Herold R. P02-363 - Exploration of irony comprehension in schizophrenia with fMRI European Psychiatry. 26: 959-959. DOI: 10.1016/S0924-9338(11)72664-5  1
2011 Isern D, Moreno A, Sánchez D, Hajnal A, Pedone G, Varga LZ. Agent-based execution of personalised home care treatments Applied Intelligence. 34: 155-180. DOI: 10.1007/s10489-009-0187-6  1
2011 Hajnal A, Juhász I, Soukup L, Szentmiklóssy Z. Conflict free colorings of (strongly) almost disjoint set-systems Acta Mathematica Hungarica. 131: 230-274. DOI: 10.1007/s10474-010-0051-5  1
2011 Kifor T, Gottdank T, Hajnal A, Baranyi P, Korondi B, Korondi P. Smartphone emotions based on human-dog interaction 2011 2nd International Conference On Cognitive Infocommunications, Coginfocom 2011 1
2010 Durgin FH, Li Z, Hajnal A. Slant perception in near space is categorically biased: evidence for a vertical tendency. Attention, Perception & Psychophysics. 72: 1875-89. PMID 20952785 DOI: 10.3758/App.72.7.1875  1
2010 Hajnal A, Kovacs P, Ahmed T, Meirelles K, Lynch CJ, Cooney RN. Gastric bypass surgery alters behavioral and neural taste functions for sweet taste in obese rats. American Journal of Physiology. Gastrointestinal and Liver Physiology. 299: G967-79. PMID 20634436 DOI: 10.1152/Ajpgi.00070.2010  1
2010 Bello NT, Hajnal A. Dopamine and binge eating behaviors. Pharmacology, Biochemistry, and Behavior. 97: 25-33. PMID 20417658 DOI: 10.1016/J.Pbb.2010.04.016  1
2010 Durgin FH, Hajnal A, Li Z, Tonge N, Stigliani A. Palm boards are not action measures: an alternative to the two-systems theory of geographical slant perception. Acta Psychologica. 134: 182-97. PMID 20176342 DOI: 10.1016/J.Actpsy.2010.01.009  1
2010 Swartz TD, Hajnal A, Covasa M. Altered orosensory sensitivity to oils in CCK-1 receptor deficient rats. Physiology & Behavior. 99: 109-17. PMID 19887078 DOI: 10.1016/J.Physbeh.2009.10.016  1
2010 Hajnal A, Shiratuddin MF. A pilot study on design performance in a collaborative virtual environment International Journal of Learning. 17: 509-522. DOI: 10.18848/1447-9494/Cgp/V17I03/46939  1
2010 Varga E, Hajnal A, Tenyi T, Fekete S, Simon M, Herold R. PW01-195 - The evaluation of mentalisation deficit with false-irony test in schizophrenia European Psychiatry. 25: 1623. DOI: 10.1016/S0924-9338(10)71602-3  1
2010 Varga E, Hajnal A, Schnell Z, Orsi G, Tényi T, Fekete S, Simon M, Herold R. PW01-156 - Exploration of irony appreciation in schizophrenia: a functional MRI study European Psychiatry. 25: 1572. DOI: 10.1016/S0924-9338(10)71555-8  1
2010 Simon M, Varga E, Hajnal A, Orsi G, Tényi T, Fekete S, Herold R. PW01-154 - Brain activation during irony tasks in euthymic bipolar patients - a functional MRI study of social cognition European Psychiatry. 25: 1570. DOI: 10.1016/S0924-9338(10)71553-4  1
2010 Hajnal A, Varga E, Herold R, Tényi T, Fekete S, Simon M. P01-44 - Euthymic bipolar patients’ deficits in in social cognition tasks European Psychiatry. 25: 264. DOI: 10.1016/S0924-9338(10)70263-7  1
2010 Pritchett CE, Conteh A, Hajnal A. Differential effects of high-energy diets on sensitivity to dopamine receptor antagonists in reducing intake of sucrose and fructose in rats Appetite. 54: 670. DOI: 10.1016/J.Appet.2010.04.167  1
2010 Hajnal A, Norgren R. Dopamine Release by Sucrose The Senses: a Comprehensive Reference. 4: 459-468. DOI: 10.1016/B978-012370880-9.00099-2  1
2010 Farkas AJ, Hajnal A, Shiratuddin MF, Szatmary G. A proposed treatment for visual field loss caused by traumatic brain injury using Interactive Visuotactile Virtual Environment Innovations in Computing Sciences and Software Engineering. 495-498. DOI: 10.1007/978-90-481-9112-3-84  1
2009 Pellegrino MW, Gasser RB, Sprenger F, Stetak A, Hajnal A. The conserved zinc finger protein VAB-23 is an essential regulator of epidermal morphogenesis in Caenorhabditis elegans. Developmental Biology. 336: 84-93. PMID 19799893 DOI: 10.1016/J.Ydbio.2009.09.036  1
2009 Hajnal A, Norgren R, Kovacs P. Parabrachial coding of sapid sucrose: relevance to reward and obesity. Annals of the New York Academy of Sciences. 1170: 347-64. PMID 19686159 DOI: 10.1111/J.1749-6632.2009.03930.X  1
2009 Hajnal A, Richardson MJ, Harrison SJ, Schmidt RC. Location but not amount of stimulus occlusion influences the stability of visuo-motor coordination. Experimental Brain Research. 199: 89-93. PMID 19657633 DOI: 10.1007/S00221-009-1958-3  1
2009 Stetak A, Hörndli F, Maricq AV, van den Heuvel S, Hajnal A. Neuron-specific regulation of associative learning and memory by MAGI-1 in C. elegans. Plos One. 4: e6019. PMID 19551147 DOI: 10.1371/Journal.Pone.0006019  1
2009 Kovacs P, Hajnal A. In vivo electrophysiological effects of insulin in the rat brain. Neuropeptides. 43: 283-93. PMID 19541365 DOI: 10.1016/J.Npep.2009.05.006  1
2009 Abraham H, Covasa M, Hajnal A. Cocaine- and amphetamine-regulated transcript peptide immunoreactivity in the brain of the CCK-1 receptor deficient obese OLETF rat. Experimental Brain Research. 196: 545-56. PMID 19533109 DOI: 10.1007/S00221-009-1885-3  1
2009 Hoerndli FJ, Walser M, Fröhli Hoier E, de Quervain D, Papassotiropoulos A, Hajnal A. A conserved function of C. elegans CASY-1 calsyntenin in associative learning. Plos One. 4: e4880. PMID 19287492 DOI: 10.1371/Journal.Pone.0004880  1
2009 Hajnal A, Kifor T, Lukácsy G, Varga LZ. Web services as XML data sources in enterprise information integration Services and Business Computing Solutions With Xml: Applications For Quality Management and Best Processes. 82-97. DOI: 10.4018/978-1-60566-330-2.ch005  1
2009 Kovacs P, Hajnal A. Acute surges of blood glucose affect pontine taste processing differentially in lean and obese rats Appetite. 52: 842. DOI: 10.1016/J.Appet.2009.04.114  1
2009 Hajnal A, Kovacs P, Culnan DM, Cooney RN. Altered taste functions following ROUX-EN-Y gastric bypass surgery Appetite. 52: 835. DOI: 10.1016/J.Appet.2009.04.087  1
2008 Susánszky E, Hajnal A, Kopp M. [Knowledge about and attitudes toward suicide in the Hungarian general population and in the helping professions]. Psychiatria Hungarica : a Magyar Pszichiã¡Triai Tã¡Rsasã¡G Tudomã¡Nyos Folyã³Irata. 23: 376-84. PMID 19129554  1
2008 Kovacs P, Hajnal A. Altered pontine taste processing in a rat model of obesity. Journal of Neurophysiology. 100: 2145-57. PMID 18550724 DOI: 10.1152/Jn.01359.2007  1
2008 Hajnal A, Margas WM, Covasa M. Altered dopamine D2 receptor function and binding in obese OLETF rat. Brain Research Bulletin. 75: 70-6. PMID 18158098 DOI: 10.1016/J.Brainresbull.2007.07.019  1
2008 Hajnal A. Rainbow Ramsey theorems for colorings establishing negative partition relations Fundamenta Mathematicae. 198: 255-262. DOI: 10.4064/fm198-3-4  1
2008 Hajnal A, Moreno A, Pedone G, Riaño D, Varga LZ. Formalizing and leveraging domain knowledge in the K4CARE home care platform Semantic Knowledge Management: An Ontology-Based Framework. 279-302. DOI: 10.4018/978-1-60566-034-9.ch013  1
2008 Hajnal A, Covasa M, Abraham H. Cocaine- and amphetamine-regulated transcript (CART) peptide immunoreactivity in the brain of the obese OLETF rat Appetite. 51: 370. DOI: 10.1016/J.Appet.2008.04.101  1
2008 Hajnal A, Komjáth P. Obligatory subsystems of triple systems Acta Mathematica Hungarica. 119: 1-13. DOI: 10.1007/s10474-007-6231-2  1
2007 Grigson PS, Hajnal A. Once is too much: conditioned changes in accumbens dopamine following a single saccharin-morphine pairing. Behavioral Neuroscience. 121: 1234-42. PMID 18085877 DOI: 10.1037/0735-7044.121.6.1234  1
2007 Hajnal A, Acharya NK, Grigson PS, Covasa M, Twining RC. Obese OLETF rats exhibit increased operant performance for palatable sucrose solutions and differential sensitivity to D2 receptor antagonism. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 293: R1846-54. PMID 17804583 DOI: 10.1152/Ajpregu.00461.2007  1
2007 She P, Reid TM, Bronson SK, Vary TC, Hajnal A, Lynch CJ, Hutson SM. Disruption of BCATm in mice leads to increased energy expenditure associated with the activation of a futile protein turnover cycle. Cell Metabolism. 6: 181-94. PMID 17767905 DOI: 10.1016/J.Cmet.2007.08.003  1
2007 Hajnal A, De Jonghe BC, Covasa M. Dopamine D2 receptors contribute to increased avidity for sucrose in obese rats lacking CCK-1 receptors. Neuroscience. 148: 584-92. PMID 17681694 DOI: 10.1016/J.Neuroscience.2007.06.025  1
2007 Rimann I, Hajnal A. Regulation of anchor cell invasion and uterine cell fates by the egl-43 Evi-1 proto-oncogene in Caenorhabditis elegans. Developmental Biology. 308: 187-95. PMID 17573066 DOI: 10.1016/J.Ydbio.2007.05.023  1
2007 Anderzhanova E, Covasa M, Hajnal A. Altered basal and stimulated accumbens dopamine release in obese OLETF rats as a function of age and diabetic status. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 293: R603-11. PMID 17553848 DOI: 10.1152/Ajpregu.00301.2007  1
2007 Fisher J, Piterman N, Hajnal A, Henzinger TA. Predictive modeling of signaling crosstalk during C. elegans vulval development. Plos Computational Biology. 3: e92. PMID 17511512 DOI: 10.1371/Journal.Pcbi.0030092  1
2007 Hajnal A, Kifor T, Pedone G, Varga LZ. Benefits of provenance in home care. Studies in Health Technology and Informatics. 126: 330-7. PMID 17476076  1
2007 Hajnal A, Fonseca S, Kinsella-Shaw JM, Silva P, Carello C, Turvey MT. Haptic selective attention by foot and by hand. Neuroscience Letters. 419: 5-9. PMID 17433544 DOI: 10.1016/J.Neulet.2007.03.042  1
2007 Hajnal A, Fonseca S, Harrison S, Kinsella-Shaw J, Carello C. Comparison of dynamic (effortful) touch by hand and foot. Journal of Motor Behavior. 39: 82-8. PMID 17428754 DOI: 10.3200/Jmbr.39.2.82-88  1
2007 De Jonghe BC, Hajnal A, Covasa M. Conditioned preference for sweet stimuli in OLETF rat: effects of food deprivation. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 292: R1819-27. PMID 17272669 DOI: 10.1152/Ajpregu.00339.2006  1
2007 Arzamarski R, Harrison SJ, Hajnal A, Michaels CF. Lateral ball interception: hand movements during linear ball trajectories. Experimental Brain Research. 177: 312-23. PMID 16957883 DOI: 10.1007/S00221-006-0671-8  1
2007 Hajnal A, Kovacs P, Covasa M, Cooney R. Gastric bypass surgery restores altered neuronal coding for sweet taste in obese OLETF rats. Appetite. 49: 296. DOI: 10.1016/J.Appet.2007.03.084  1
2007 Anderzhanova E, Covasa M, Hajnal A. Altered basal and stimulated accumbens dopamine release in obese OLETF rats: A quantitative microdialysis study. Appetite. 49: 273. DOI: 10.1016/J.Appet.2007.03.016  1
2007 Hajnal A, Isern D, Moreno A, Pedone G, Varga LZ. Knowledge driven architecture for home care Lecture Notes in Computer Science (Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 4696: 173-182.  1
2006 Bello NT, Hajnal A. Acute methylphenidate treatments reduce sucrose intake in restricted-fed bingeing rats. Brain Research Bulletin. 70: 422-9. PMID 17027778 DOI: 10.1016/J.Brainresbull.2006.07.006  1
2006 Walser CB, Battu G, Hoier EF, Hajnal A. Distinct roles of the Pumilio and FBF translational repressors during C. elegans vulval development. Development (Cambridge, England). 133: 3461-71. PMID 16908630 DOI: 10.1242/Dev.02496  1
2006 Norgren R, Hajnal A, Mungarndee SS. Gustatory reward and the nucleus accumbens. Physiology & Behavior. 89: 531-5. PMID 16822531 DOI: 10.1016/j.physbeh.2006.05.024  1
2006 Liang NC, Hajnal A, Norgren R. Sham feeding corn oil increases accumbens dopamine in the rat. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 291: R1236-9. PMID 16763080 DOI: 10.1152/Ajpregu.00226.2006  1
2006 De Jonghe BC, Hajnal A, Covasa M. Decreased gastric mechanodetection, but preserved gastric emptying, in CCK-1 receptor-deficient OLETF rats. American Journal of Physiology. Gastrointestinal and Liver Physiology. 291: G640-9. PMID 16728725 DOI: 10.1152/Ajpgi.00109.2006  1
2006 Stetak A, Hoier EF, Croce A, Cassata G, Di Fiore PP, Hajnal A. Cell fate-specific regulation of EGF receptor trafficking during Caenorhabditis elegans vulval development. The Embo Journal. 25: 2347-57. PMID 16688213 DOI: 10.1038/Sj.Emboj.7601137  1
2006 Bello NT, Hajnal A. Alterations in blood glucose levels under hyperinsulinemia affect accumbens dopamine. Physiology & Behavior. 88: 138-45. PMID 16678226 DOI: 10.1016/J.Physbeh.2006.03.027  1
2006 Albaugh VL, Henry CR, Bello NT, Hajnal A, Lynch SL, Halle B, Lynch CJ. Hormonal and metabolic effects of olanzapine and clozapine related to body weight in rodents. Obesity (Silver Spring, Md.). 14: 36-51. PMID 16493121 DOI: 10.1038/Oby.2006.6  1
2006 Hajnal A, Grocki M, Jacobs DM, Zaal FTJM, Michaels CF. Mode transition and change in variable use in perceptual learning Ecological Psychology. 18: 67-91. DOI: 10.1207/S15326969Eco1802_1  1
2006 Hajnal A, Covasa M, Lundy RF. WITHDRAWN: Processing of sucrose-evoked activity in the parabrachial nucleus is altered in obese OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.247  1
2006 Hajnal A, Freet CS, Covasa M, Acharya NK, Grigson PS, Twining RC. WITHDRAWN: Increased operant performance for palatable sucrose solutions in obese OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.217  1
2006 Hajnal A, Jonghe BCD, Covasa M. WITHDRAWN: Flavor preference conditioning by intraduodenal nutrients is unaffected in OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.194  1
2006 Hajnal A, Jonghe BCD, Covasa M. WITHDRAWN: Decreased detection of gastric volume in young and old OLETF rats Appetite. DOI: 10.1016/J.Appet.2006.03.193  1
2005 Bello NT, Hajnal A. Male rats show an indifference-avoidance response for increasing concentrations of the artificial sweetener sucralose. Nutrition Research (New York, N.Y.). 25: 693-699. PMID 16810335 DOI: 10.1016/J.Nutres.2005.07.003  1
2005 Czéh B, Hajnal A, Seress L. NADPH-diaphorase positive neurons of the rat hippocampal formation: regional distribution, total number and colocalization with calcium binding proteins. Prague Medical Report. 106: 261-74. PMID 16463584  1
2005 Canevascini S, Marti M, Fröhli E, Hajnal A. The Caenorhabditis elegans homologue of the proto-oncogene ect-2 positively regulates RAS signalling during vulval development. Embo Reports. 6: 1169-75. PMID 16270101 DOI: 10.1038/Sj.Embor.7400574  1
2005 Rhiner C, Gysi S, Fröhli E, Hengartner MO, Hajnal A. Syndecan regulates cell migration and axon guidance in C. elegans. Development (Cambridge, England). 132: 4621-33. PMID 16176946 DOI: 10.1242/Dev.02042  1
2005 Seress L, Abrahám H, Hajnal A, Lin H, Totterdell S. NOS-positive local circuit neurons are exclusively axo-dendritic cells both in the neo- and archi-cortex of the rat brain. Brain Research. 1056: 183-90. PMID 16102735 DOI: 10.1016/j.brainres.2005.07.034  1
2005 Hajnal A, Covasa M, Bello NT. Altered taste sensitivity in obese, prediabetic OLETF rats lacking CCK-1 receptors. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 289: R1675-86. PMID 16081877 DOI: 10.1152/Ajpregu.00412.2005  1
2005 Corwin RL, Hajnal A. Too much of a good thing: neurobiology of non-homeostatic eating and drug abuse. Physiology & Behavior. 86: 5-8. PMID 16081112 DOI: 10.1016/J.Physbeh.2005.06.021  1
2005 De Jonghe BC, Di Martino C, Hajnal A, Covasa M. Brief intermittent access to sucrose differentially modulates prepulse inhibition and acoustic startle response in obese CCK-1 receptor deficient rats. Brain Research. 1052: 22-7. PMID 16002053 DOI: 10.1016/J.Brainres.2005.06.019  1
2005 Hajnal A, Nagy O, Litvai A, Papp J, Parratt JR, Végh A. Nitric oxide involvement in the delayed antiarrhythmic effect of treadmill exercise in dogs. Life Sciences. 77: 1960-71. PMID 15907332 DOI: 10.1016/j.lfs.2005.02.015  1
2005 Hajnal A, Norgren R. Taste pathways that mediate accumbens dopamine release by sapid sucrose. Physiology & Behavior. 84: 363-9. PMID 15763573 DOI: 10.1016/j.physbeh.2004.12.014  1
2005 Zipperlen P, Nairz K, Rimann I, Basler K, Hafen E, Hengartner M, Hajnal A. A universal method for automated gene mapping. Genome Biology. 6: R19. PMID 15693948 DOI: 10.1186/Gb-2005-6-2-R19  0.01
2005 De Jonghe BC, Hajnal A, Covasa M. Increased oral and decreased intestinal sensitivity to sucrose in obese, prediabetic CCK-A receptor-deficient OLETF rats. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 288: R292-300. PMID 15358606 DOI: 10.1152/ajpregu.00481.2004  1
2005 Szumska I, Túry F, Csoboth CT, Réthelyi J, Purebl G, Hajnal A. The prevalence of eating disorders and weight-control methods among young women: A Hungarian representative study European Eating Disorders Review. 13: 278-284. DOI: 10.1002/Erv.633  1
2004 Dutt A, Canevascini S, Froehli-Hoier E, Hajnal A. EGF signal propagation during C. elegans vulval development mediated by ROM-1 rhomboid. Plos Biology. 2: e334. PMID 15455032 DOI: 10.1371/Journal.Pbio.0020334  1
2004 Veljkovic E, Bacconi A, Stetak A, Hajnal A, Stasiuk S, Skelly PJ, Forster I, Shoemaker CB, Verrey F. Aromatic amino acid transporter AAT-9 of Caenorhabditis elegans localizes to neurons and muscle cells. The Journal of Biological Chemistry. 279: 49268-73. PMID 15364921 DOI: 10.1074/Jbc.M404470200  1
2004 Nagy O, Hajnal A, Parratt JR, Végh A. Delayed exercise-induced protection against arrhythmias in dogs--effect of celecoxib. European Journal of Pharmacology. 499: 197-9. PMID 15363967 DOI: 10.1016/j.ejphar.2004.07.068  1
2004 Hajnal A, Norgren R. Sucrose sham feeding decreases accumbens norepinephrine in the rat. Physiology & Behavior. 82: 43-7. PMID 15234588 DOI: 10.1016/j.physbeh.2004.04.024  1
2004 Kovac C, Hajnal A. Roma woman goes to UN claiming sterlisation without consent. Bmj (Clinical Research Ed.). 328: 662. PMID 15031225 DOI: 10.1136/bmj.328.7441.662-c  1
2004 Nagy O, Hajnal A, Parratt JR, Végh A. Sildenafil (Viagra) reduces arrhythmia severity during ischaemia 24 h after oral administration in dogs. British Journal of Pharmacology. 141: 549-51. PMID 14744808 DOI: 10.1038/sj.bjp.0705658  1
2004 Adleff V, Hitre E, Köves I, Orosz Z, Hajnal A, Kralovánszky J. Heterozygote deficiency in thymidylate synthase enhancer region polymorphism genotype distribution in Hungarian colorectal cancer patients. International Journal of Cancer. Journal International Du Cancer. 108: 852-6. PMID 14712487 DOI: 10.1002/ijc.11641  1
2004 Hajnal A, Smith GP, Norgren R. Oral sucrose stimulation increases accumbens dopamine in the rat. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 286: R31-7. PMID 12933362 DOI: 10.1152/ajpregu.00282.2003  1
2004 Hajnal A, Susánszky E, Szántó Z, Csoboth C. The relationship between the depressive mood of parents and the behavioural problems of the child | A szülõ depresszív hangulatának és a gyermek magatartásproblémáinak összefüggé se Lege Artis Medicinae. 14: 878-886.  1
2004 Varga LZ, Hajnal A, Werner Z. An agent based approach for migrating web services to semantic web services Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). 3192: 371-380.  1
2003 Bódi J, Mihala N, Hajnal A, Medzihradszky KF, Süli-Vargha H. Synthesis of the C-terminal domain of the tissue inhibitor of metalloproteinases-1 (TIMP-1). Journal of Peptide Science : An Official Publication of the European Peptide Society. 9: 430-41. PMID 12916640 DOI: 10.1002/psc.455  1
2003 Battu G, Hoier EF, Hajnal A. The C. elegans G-protein-coupled receptor SRA-13 inhibits RAS/MAPK signalling during olfaction and vulval development. Development (Cambridge, England). 130: 2567-77. PMID 12736202 DOI: 10.1242/Dev.00497  1
2003 Bello NT, Sweigart KL, Lakoski JM, Norgren R, Hajnal A. Restricted feeding with scheduled sucrose access results in an upregulation of the rat dopamine transporter. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 284: R1260-8. PMID 12521926 DOI: 10.1152/Ajpregu.00716.2002  1
2003 Hajnal A, Komjáth P. Some remarks on the simultaneous chromatic number Combinatorica. 23: 89-104. DOI: 10.1007/s00493-003-0015-2  1
2003 Foreman M, Hajnal A. A partition relation for successors of large cardinals Mathematische Annalen. 325: 583-623. DOI: 10.1007/S00208-002-0323-7  1
2003 Varga LZ, Hajnal A. Engineering web service invocations from agent systems Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). 2691: 626-635.  1
2002 Hajnal A, Norgren R. Repeated access to sucrose augments dopamine turnover in the nucleus accumbens. Neuroreport. 13: 2213-6. PMID 12488799 DOI: 10.1097/01.wnr.0000044213.09266.38  1
2002 Bello NT, Lucas LR, Hajnal A. Repeated sucrose access influences dopamine D2 receptor density in the striatum. Neuroreport. 13: 1575-8. PMID 12218708 DOI: 10.1097/00001756-200208270-00017  1
2002 Hajnal A, Berset T. The C.elegans MAPK phosphatase LIP-1 is required for the G(2)/M meiotic arrest of developing oocytes. The Embo Journal. 21: 4317-26. PMID 12169634 DOI: 10.1093/Emboj/Cdf430  1
2002 Hajnal A. Fine-tuning the RAS signaling pathway: Zn(2+) makes the difference. Molecular Cell. 9: 927-8. PMID 12049729 DOI: 10.1016/S1097-2765(02)00535-X  1
2002 Hajnal A, Forgacs I. A precise demand-driven definition-use chaining algorithm Proceedings of the European Conference On Software Maintenance and Reengineering, Csmr. 77-86. DOI: 10.1109/CSMR.2002.995792  1
2002 Hajnal A, Wölfling J, Schneider G. Novel preparation of dihydrooxazines condensed to ring D of the estrane skeleton Synlett. 1077-1080.  1
2001 Hajnal A, Norgren R. Accumbens dopamine mechanisms in sucrose intake. Brain Research. 904: 76-84. PMID 11516413 DOI: 10.1016/S0006-8993(01)02451-9  1
2001 Berset T, Hoier EF, Battu G, Canevascini S, Hajnal A. Notch inhibition of RAS signaling through MAP kinase phosphatase LIP-1 during C. elegans vulval development. Science (New York, N.Y.). 291: 1055-8. PMID 11161219 DOI: 10.1126/Science.1055642  1
2001 Baumgartner JE, Hajnal A. Polarized partition relations Journal of Symbolic Logic. 66: 811-821.  1
2000 von Zelewsky T, Palladino F, Brunschwig K, Tobler H, Hajnal A, Müller F. The C. elegans Mi-2 chromatin-remodelling proteins function in vulval cell fate determination. Development (Cambridge, England). 127: 5277-84. PMID 11076750  1
2000 Hajnal A, Székely M, Gálosi R, Lénárd L. Accumbens cholinergic interneurons play a role in the regulation of body weight and metabolism. Physiology & Behavior. 70: 95-103. PMID 10978483 DOI: 10.1016/S0031-9384(00)00236-5  1
2000 Hoier EF, Mohler WA, Kim SK, Hajnal A. The Caenorhabditis elegans APC-related gene apr-1 is required for epithelial cell migration and Hox gene expression. Genes & Development. 14: 874-86. PMID 10766743  1
2000 Hajnal A, Juhász I, Shelah S. Strongly almost disjoint familes, revisited Fundamenta Mathematicae. 163: 13-23.  1
1999 Hajnal A, Takenouchi K, Norgren R. Effect of intraduodenal lipid on parabrachial gustatory coding in awake rats. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 19: 7182-90. PMID 10436071 DOI: 10.1523/Jneurosci.19-16-07182.1999  1
1999 Perego C, Vanoni C, Villa A, Longhi R, Kaech SM, Fröhli E, Hajnal A, Kim SK, Pietrini G. PDZ-mediated interactions retain the epithelial GABA transporter on the basolateral surface of polarized epithelial cells. The Embo Journal. 18: 2384-93. PMID 10228153 DOI: 10.1093/Emboj/18.9.2384  1
1999 Mark GP, Hajnal A, Kinney AE, Keys AS. Self-administration of cocaine increases the release of acetylcholine to a greater extent than response-independent cocaine in the nucleus accumbens of rats. Psychopharmacology. 143: 47-53. PMID 10227079 DOI: 10.1007/S002130050918  1
1998 Hajnal A, Mark GP, Keys AS, Lénárd L. Involvement of dopamine and acetylcholine in the interaction between amygdala and nucleus accumbens: chronic microdialysis in rats. Neurobiology (Budapest, Hungary). 6: 363-7. PMID 9778654  1
1998 Hajnal A, Pothos EN, Lénárd L, Hoebel BG. Effects of feeding and insulin on extracellular acetylcholine in the amygdala of freely moving rats. Brain Research. 785: 41-8. PMID 9526040 DOI: 10.1016/S0006-8993(97)01291-2  1
1998 Hajnal A, Wölfling J, Schneider G. One-step conversion of oxetane-fused to 1,3-oxazine-fused steroids Collection of Czechoslovak Chemical Communications. 63: 1613-1622.  1
1998 Bes T, Hajnal A, Schneider G, Noltemeyer M, Wölfling J. A steroidal dihydro-1,3-oxazine derivative Acta Crystallographica Section C: Crystal Structure Communications. 54: 372-373.  1
1997 Hajnal A, Gálosi R, Lénárd L. Role of accumbens cholinergic interneurons in the maintenance of body weight. Neurobiology (Budapest, Hungary). 5: 473-6. PMID 9591283  1
1997 Gálosi R, Hajnal A, Fendler K, Lénárd L. Effect of catecholaminergic lesions of medial prefrontal cortex on regulation of body weight and glucose preference. Neurobiology (Budapest, Hungary). 5: 469-72. PMID 9591282  1
1997 Hajnal A, Whitfield CW, Kim SK. Inhibition of Caenorhabditis elegans vulval induction by gap-1 and by let-23 receptor tyrosine kinase. Genes & Development. 11: 2715-28. PMID 9334333 DOI: 10.1101/Gad.11.20.2715  1
1997 Petykó Z, Lénád L, Sümegi B, Hajnal A, Csete B, Faludi B, Jandó G. Learning disturbances in offsprings of zidovudine (AZT) treated rats. Neurobiology (Budapest, Hungary). 5: 83-5. PMID 9302705  1
1997 Gálosi R, Hajnal A, Lénárd L. Nucleus accumbens and body weight regulation: neurochemical lesions. Neurobiology (Budapest, Hungary). 5: 67-70. PMID 9302701  1
1997 Hajnal A, Lénárd L. Feeding-related dopamine in the amygdala of freely moving rats. Neuroreport. 8: 2817-20. PMID 9295124 DOI: 10.1097/00001756-199708180-00033  1
1997 Hajnal A, Lénárd L, Czurkó A, Sándor P, Karádi Z. Distribution and time course of appearance of "dark" neurons and EEG activity after amygdaloid kainate lesion. Brain Research Bulletin. 43: 235-43. PMID 9222537 DOI: 10.1016/S0361-9230(97)00015-4  1
1997 Hajnal A. [Psychiatric and psychologic aspects of stomatologic diseases, or stomatologic aspects of psychiatric diseases. Review of the literature]. Fogorvosi Szemle. 90: 163-76. PMID 9206657  1
1997 Hajnal A, Mark GP, Rada PV, Lénárd L, Hoebel BG. Norepinephrine microinjections in the hypothalamic paraventricular nucleus increase extracellular dopamine and decrease acetylcholine in the nucleus accumbens: relevance to feeding reinforcement. Journal of Neurochemistry. 68: 667-74. PMID 9003054 DOI: 10.1046/J.1471-4159.1997.68020667.X  1
1997 Hajnal A, Komjáth P. A strongly non-ramsey order type Combinatorica. 17: 363-367.  1
1997 Erdos P, Hajnal A, Pach J. On a metric generalization of ramsey's theorem Israel Journal of Mathematics. 102: 283-295.  1
1996 Hajnal A, Pothos EN, Lénárd L, Hoebel BG. Feeding and acetylcholine in the amygdala: microdialysis in freely moving rats. Neurobiology (Budapest, Hungary). 4: 109-10. PMID 9116686  1
1996 Szpirer C, Szpirer J, Rivière M, Hajnal A, Kiess M, Scharm B, Schäfer R. Chromosomal assignment of three rat and human H-rev genes, putative tumor suppressors, down-regulated in malignantly HRAS-transformed cells. Mammalian Genome : Official Journal of the International Mammalian Genome Society. 7: 701-3. PMID 8703128 DOI: 10.1007/S003359900211  1
1996 Hoskins R, Hajnal AF, Harp SA, Kim SK. The C. elegans vulval induction gene lin-2 encodes a member of the MAGUK family of cell junction proteins. Development (Cambridge, England). 122: 97-111. PMID 8565857  1
1995 Kiess M, Scharm B, Aguzzi A, Hajnal A, Klemenz R, Schwarte-Waldhoff I, Schäfer R. Expression of ril, a novel LIM domain gene, is down-regulated in Hras-transformed cells and restored in phenotypic revertants. Oncogene. 10: 61-8. PMID 7824279  1
1995 Falus A, Hajnal A. Detection of hepatitis C virus (HCV) by reverse transcription-polymerase chain reaction (RT-PCR) (a note). Acta Microbiologica Et Immunologica Hungarica. 42: 235-6. PMID 7551719  1
1995 Falus A, Nemesánszky E, Hajnal A. [Detection of hepatitis C viral RNA by polymerase chain reaction]. Orvosi Hetilap. 136: 339-41. PMID 7532847  1
1994 Hajnal A, Klemenz R, Schäfer R. Subtraction cloning of H-rev107, a gene specifically expressed in H-ras resistant fibroblasts. Oncogene. 9: 479-90. PMID 8290259  1
1994 Héjjas M, Medgyesi GA, Falus A, Hajnal A, Forster T, Szabó J. HCV antibodies in Hungarian blood donations. Experiences collected by ELISA tests, immunoblot assays and polymerase chain reaction and protocols for donor management. Transfusion Medicine (Oxford, England). 4: 273-80. PMID 7534174 DOI: 10.1111/j.1365-3148.1994.tb00264.x  1
1993 Hajnal A, Klemenz R, Schäfer R. Suppression of ras-mediated transformation. Differential expression of genes encoding extracellular matrix proteins in normal, transformed and revertant cells. Advances in Enzyme Regulation. 33: 267-80. PMID 8356912 DOI: 10.1016/0065-2571(93)90023-7  1
1993 Pungor K, Hajnal A, Kékesi KA, Juhász G. Paradoxical sleep deprivatory effect of a single low dose of MPTP which did not produce dopaminergic cell loss. Experimental Brain Research. 95: 473-6. PMID 8224073 DOI: 10.1007/BF00227140  1
1993 Hajnal A, Klemenz R, Schäfer R. Up-regulation of lysyl oxidase in spontaneous revertants of H-ras-transformed rat fibroblasts. Cancer Research. 53: 4670-5. PMID 7691400  1
1993 Hajnal A, Maass W, Pudlák P, Szegedy M, Turán G. Threshold circuits of bounded depth Journal of Computer and System Sciences. 46: 129-154. DOI: 10.1016/0022-0000(93)90001-D  1
1993 Hajnal A, Sauer N. Cut-sets in infinite graphs and partial orders Discrete Mathematics. 117: 113-125. DOI: 10.1016/0012-365X(93)90328-Q  1
1993 Erdos P, Hajnal A, Simonovits M, Sós VT, Szemerédi E. Turán-Ramsey theorems and simple asymptotically extremal structures Combinatorica. 13: 31-56. DOI: 10.1007/Bf01202788  1
1992 Sándor P, Hajnal A, Jandó G, Karádi Z, Lénárd L. Microelectrophoretic application of kainic acid into the globus pallidus: disturbances in feeding behavior. Brain Research Bulletin. 28: 751-6. PMID 1617459 DOI: 10.1016/0361-9230(92)90255-V  1
1992 Hajnal A, Sándor P, Jandó G, Vida I, Czurkó A, Karádi Z, Lénárd L. Feeding disturbances and EEG activity changes after amygdaloid kainate lesions in the rat. Brain Research Bulletin. 29: 909-16. PMID 1473023 DOI: 10.1016/0361-9230(92)90165-T  1
1992 Jackman MP, Huber M, Hajnal A, Lerch K. Stabilization of the oxy form of tyrosinase by a single conservative amino acid substitution. The Biochemical Journal. 282: 915-8. PMID 1348173  1
1992 Héjjas M, Medgyesi G, Hajnal A. [Reactivity of hepatitis C virus (HCV) antibody among blood donors in Hungary]. Orvosi Hetilap. 133: 21-4. PMID 1321394  0.01
1992 Lénárd L, Hajnal A, Czurkó A, Vida I, Åbraham I, Karádi Z. Hunger and satiation-related changes of CA metabolites in the amygdala: an in vivo microdialysis — HPLC study Appetite. 19: 197. DOI: 10.1016/0195-6663(92)90097-P  1
1992 Gerlits J, Hajnal A, Szentmiklóssy Z. On the cardinality of certain Hausdorff spaces Discrete Mathematics. 108: 31-35. DOI: 10.1016/0012-365X(92)90657-2  1
1991 Lénárd L, Sándor P, Hajnal A, Jandó G, Karádi Z, Kai Y. Sex-dependent body weight changes after iontophoretic application of kainic acid into the LH or VMH. Brain Research Bulletin. 26: 141-8. PMID 2015510 DOI: 10.1016/0361-9230(91)90199-T  1
1991 Lénárd L, Karádi Z, Jandó G, Yoshimatsu H, Hajnal A, Sándor P, Oomura Y. Feeding and body weight regulation after 6-OHDA application into the preoptic area. Brain Research Bulletin. 27: 359-65. PMID 1959030 DOI: 10.1016/0361-9230(91)90125-4  1
1991 Jackman MP, Hajnal A, Lerch K. Albino mutants of Streptomyces glaucescens tyrosinase. The Biochemical Journal. 274: 707-13. PMID 1901488  1
1991 Hajnal A, Czurkó A, Karádi Z, Lénárd L. Local and distant effects of amygdaloid kainate lesions in the rat: a silver impregnation study. Acta Biochimica Et Biophysica Hungarica. 26: 71-3. PMID 1844803  1
1991 Hajnal A, Abrahám I, Vida I, Karádi Z, Lénárd L. Hunger- and satiety-related changes of amygdaloid catecholamines: a microdialytic study in freely moving rats. Acta Biochimica Et Biophysica Hungarica. 26: 67-9. PMID 1844801  1
1991 Czurkó A, Faludi B, Vida I, Niedetzky C, Hajnal A, Karádi Z, Lénárd L. Effect of electrophoretically applied neurochemicals on activity of extrapyramidal and limbic neurons in the rat. Acta Biochimica Et Biophysica Hungarica. 26: 57-60. PMID 1688239  1
1991 Héjjas M, Mihály I, Tücsök A, Nagy G, Hajnal A, Medgyesi G, Hollán Z. [Hepatitis C virus antibody in Hungarian blood donors, persons at risk and patients with post-transfusion hepatitis]. Orvosi Hetilap. 132: 1235-8. PMID 1649426  0.01
1991 Erdos P, Hajnal A, Tuza Z. Local constraints ensuring small representing sets Journal of Combinatorial Theory, Series A. 58: 78-84. DOI: 10.1016/0097-3165(91)90074-Q  1
1989 Hajnal A, Falus A. Spreading of streptomycin antibiotic resistance gene in Escherichia coli plasmids demonstrated by Southern blot analysis. Microbiology and Immunology. 33: 441-7. PMID 2671608 DOI: 10.1111/j.1348-0421.1989.tb01993.x  0.01
1989 Falus A, Walcz E, Brozik M, Rokita H, Fust G, Hajnal A, Meretey K. Stimulation of histamine receptors of human monocytoid and hepatoma-derived cell lines and mouse hepatocytes modulates the production of the complement components C3, C4, factor B, and C2. Scandinavian Journal of Immunology. 30: 241-8. PMID 2503866 DOI: 10.1111/j.1365-3083.1989.tb01207.x  0.01
1988 Lénárd L, Jandó G, Karádi Z, Hajnal A, Sándor P. Lateral hypothalamic feeding mechanisms: iontophoretic effects of kainic acid, ibotenic acid and 6-hydroxydopamine. Brain Research Bulletin. 20: 847-56. PMID 3136864 DOI: 10.1016/0361-9230(88)90101-3  1
1988 Tóth I, Hajnal A. Determination of phage type, colicin type and plasmid profile in Shigella sonnei. Acta Microbiologica Hungarica. 35: 115-20. PMID 3055793  0.01
1987 Hajnal A, Kanamori A, Shelah S. Regressive partition relations for infinite cardinals Transactions of the American Mathematical Society. 299: 145-154. DOI: 10.1090/S0002-9947-1987-0869404-5  1
1986 Hajnal A. [Methodological problems of legal-psychological expert testimony]. Acta Medicinae Legalis Et Socialis. 36: 236-7. PMID 2979368  0.01
1986 Erdös P, Füredi Z, Hajnal A, Komjáth P, Rödl V, Seress A. Coloring graphs with locally few colors Discrete Mathematics. 59: 21-34. DOI: 10.1016/0012-365X(86)90065-8  1
1984 Hajnal A, Komjáth P. What must and what need not be contained in a graph of uncountable chromatic number Combinatorica. 4: 47-52. DOI: 10.1007/Bf02579156  0.01
1983 Hajnal A, Sós VT. Paul erdös is seventy Journal of Graph Theory. 7: 391-393. DOI: 10.1002/Jgt.3190070403  0.01
1981 Rudnai O, Straub I, László VG, Hajnal A, Lányi B. Salmonella and shigella surveillance in Hungary, 1972-1976. II. Shigella surveillance. Acta Microbiologica Academiae Scientiarum Hungaricae. 28: 53-65. PMID 7020354  0.01
1980 Váczi P, Hajnal A, Migléczy G. [Rare variant of attempted suicide in depressive neurosis (differential diagnosis)]. Psychiatria Polska. 14: 417-20. PMID 6449714  0.01
1977 Hajnal A, Sullivan RP. Research problems Periodica Mathematica Hungarica. 8: 313-314. DOI: 10.1007/BF02018414  1
1973 László VG, Milch H, Hajnal A. Phage typing of Shigella flexneri. I. Classification of type phages on the basis of their serological properties, lysogenizing ability and lytic activity. Acta Microbiologica Academiae Scientiarum Hungaricae. 20: 135-46. PMID 4590548  0.01
1971 Hajnal A. A negative partition relation. Proceedings of the National Academy of Sciences of the United States of America. 68: 142-4. PMID 16591893  0.01
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