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Giorgio Vallortigara

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Functional Laterality

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Co-Publications
Name
22
Bisazza, Angelo
18
Regolin, Lucia
14
Tommasi, Luca
12
Sovrano, Valeria Anna
8
Mascetti, Gian Gastone
6
Gagliardo, Anna
6
Bobbo, Daniela
6
Clara, Elena
6
Chiandetti, Cinzia
5
Rogers, Lesley
4
Siniscalchi, Marcello
4
Zucca, Paolo
4
Ioalè, Paolo
4
Odetti, Francesca
3
Pagni, Piero

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Publications

TOP 3
Anfora Gianfranco; Frasnelli Elisa; Maccagnani Bettina; Rogers Lesley J; Vallortigara Giorgio
Behavioural and electrophysiological lateralization in a social (Apis mellifera) but not in a non-social (Osmia cornuta) species of bee.
Clara Elena; Regolin Lucia; Vallortigara Giorgio; Rogers Lesley J
Chicks prefer to peck at insect-like elongated stimuli moving in a direction orthogonal to their longer axis.
MacNeilage Peter F; Rogers Lesley J; Vallortigara Giorgio
Origins of the left & right brain.

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All Publications

2010: Anfora Gianfranco; Frasnelli Elisa; Maccagnani Bettina; Rogers Lesley J; Vallortigara Giorgio
Behavioural and electrophysiological lateralization in a social (Apis mellifera) but not in a non-social (Osmia cornuta) species of bee.
Behavioural brain research 2010;206(2):236-9.
2009: Clara Elena; Regolin Lucia; Vallortigara Giorgio; Rogers Lesley J
Chicks prefer to peck at insect-like elongated stimuli moving in a direction orthogonal to their longer axis.
Animal cognition 2009;12(6):755-65.
2009: MacNeilage Peter F; Rogers Lesley J; Vallortigara Giorgio
Origins of the left & right brain.
Scientific American 2009;301(1):60-7.
2009: Rugani Rosa; Fontanari Laura; Simoni Eleonora; Regolin Lucia; Vallortigara Giorgio
Arithmetic in newborn chicks.
Proceedings. Biological sciences / The Royal Society 2009;276(1666):2451-60.
2009: Ghirlanda Stefano; Frasnelli Elisa; Vallortigara Giorgio
Intraspecific competition and coordination in the evolution of lateralization.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2009;364(1519):861-6.
2009: Chiandetti Cinzia; Vallortigara Giorgio
Effects of embryonic light stimulation on the ability to discriminate left from right in the domestic chick.
Behavioural brain research 2009;198(1):240-6.
2009: Mascalzoni Elena; Regolin Lucia; Vallortigara Giorgio
Mom's shadow: structure-from-motion in newly hatched chicks as revealed by an imprinting procedure.
Animal cognition 2009;12(2):389-400.
2009: Vallortigara Giorgio; Sovrano Valeria Anna; Chiandetti Cinzia
Doing Socrates experiment right: controlled rearing studies of geometrical knowledge in animals.
Current opinion in neurobiology 2009;19(1):20-6.
2009: McManus Chris; Nicholls Mike; Vallortigara Giorgio
Editorial commentary: is LRRTM1 the gene for handedness?
Laterality 2009;14(1):1-2.
2008: Chiandetti Cinzia; Vallortigara Giorgio
Spatial reorientation in large and small enclosures: comparative and developmental perspectives.
Cognitive processing 2008;9(4):229-38.
2008: Rugani Rosa; Regolin Lucia; Vallortigara Giorgio
Discrimination of small numerosities in young chicks.
Journal of experimental psychology. Animal behavior processes 2008;34(3):388-99.
2008: Vallortigara Giorgio; Snyder Allan; Kaplan Gisela; Bateson Patrick; Clayton Nicola S; Rogers Lesley J
Are animals autistic savants.
PLoS biology 2008;6(2):e42.
2008: Quaranta Angelo; Siniscalchi Marcello; Albrizio Maria; Volpe Sara; Buonavoglia Canio; Vallortigara Giorgio
Influence of behavioural lateralization on interleukin-2 and interleukin-6 gene expression in dogs before and after immunization with rabies vaccine.
Behavioural brain research 2008;186(2):256-60.
2008: Chiandetti Cinzia; Vallortigara Giorgio
Is there an innate geometric module? Effects of experience with angular geometric cues on spatial re-orientation based on the shape of the environment.
Animal cognition 2008;11(1):139-46.
2008: Rogers Lesley J; Vallortigara Giorgio
From antenna to antenna: lateral shift of olfactory memory recall by honeybees.
PloS one 2008;3(6):e2340.
2007: Versace Elisabetta; Morgante Massimo; Pulina Giuseppe; Vallortigara Giorgio
Behavioural lateralization in sheep (Ovis aries).
Behavioural brain research 2007;184(1):72-80.
2007: Zucca Paolo; Milos Nadia; Vallortigara Giorgio
Piagetian object permanence and its development in Eurasian jays (Garrulus glandarius).
Animal cognition 2007;10(2):243-58.
2007: Chiandetti Cinzia; Regolin Lucia; Sovrano Valeria Anna; Vallortigara Giorgio
Spatial reorientation: the effects of space size on the encoding of landmark and geometry information.
Animal cognition 2007;10(2):159-68.
2007: Clara Elena; Regolin Lucia; Vallortigara Giorgio; Rogers Lesley
Perception of the stereokinetic illusion by the common marmoset (Callithrix jacchus).
Animal cognition 2007;10(2):135-40.
2007: Gagliardo Anna; Pecchia Tommaso; Savini Maria; Odetti Francesca; Ioalè Paolo; Vallortigara Giorgio
Olfactory lateralization in homing pigeons: initial orientation of birds receiving a unilateral olfactory input.
The European journal of neuroscience 2007;25(5):1511-6.
2007: Quaranta A; Siniscalchi M; Vallortigara G
Asymmetric tail-wagging responses by dogs to different emotive stimuli.
Current biology : CB 2007;17(6):R199-201.
2007: Bobbo Daniela; Mascetti Gian Gastone; Fonda Francesca; Vallortigara Giorgio
Monocular sleep following passive avoidance learning in chicks.
Behavioural brain research 2007;178(2):305-12.
2007: Rosa Salva Orsola; Regolin Lucia; Vallortigara Giorgio
Chicks discriminate human gaze with their right hemisphere.
Behavioural brain research 2007;177(1):15-21.
2007: Rugani Rosa; Regolin Lucia; Vallortigara Giorgio
Rudimental numerical competence in 5-day-old domestic chicks (Gallus gallus): identification of ordinal position.
Journal of experimental psychology. Animal behavior processes 2007;33(1):21-31.
2007: Clara Elena; Regolin Lucia; Vallortigara Giorgio
Preference for symmetry is experience dependent in newborn chicks (Gallus gallus).
Journal of experimental psychology. Animal behavior processes 2007;33(1):12-20.
2007: Mascetti Gian G; Rugger Marina; Vallortigara Giorgio; Bobbo Daniela
Monocular-unihemispheric sleep and visual discrimination learning in the domestic chick.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 2007;176(1):70-84.
2007: Sovrano Valeria Anna; Bisazza Angelo; Vallortigara Giorgio
How fish do geometry in large and in small spaces.
Animal cognition 2007;10(1):47-54.
2006: Chiesa A Della; Speranza M; Tommasi L; Vallortigara G
Spatial cognition based on geometry and landmarks in the domestic chick (Gallus gallus).
Behavioural brain research 2006;175(1):119-27.
2006: Chiesa A Della; Pecchia T; Tommasi L; Vallortigara G
Multiple landmarks, the encoding of environmental geometry and the spatial logics of a dual brain.
Animal cognition 2006;9(4):281-93.
2006: Stancher Gionata; Clara Elena; Regolin Lucia; Vallortigara Giorgio
Lateralized righting behavior in the tortoise (Testudo hermanni).
Behavioural brain research 2006;173(2):315-9.
2006: Bobbo Daniela; Vallortigara Giorgio; Mascetti Gian G
Effects of social interaction on monocular/unihemispheric sleep in male and female domestic chicks.
Biological psychology 2006;73(3):213-9.
2006: Vallortigara Giorgio
The evolutionary psychology of left and right: costs and benefits of lateralization.
Developmental psychobiology 2006;48(6):418-27.
2006: Sovrano Valeria Anna; Vallortigara Giorgio
Dissecting the geometric module: a sense linkage for metric and landmark information in animals' spatial reorientation.
Psychological science : a journal of the American Psychological Society / APS 2006;17(7):616-21.
2006: Bobbo Daniela; Vallortigara Giorgio; Mascetti Gian Gastone
The effects of early post-hatching changes of imprinting object on the pattern of monocular/unihemispheric sleep of domestic chicks.
Behavioural brain research 2006;170(1):23-8.
2006: Vallortigara Giorgio; Regolin Lucia
Gravity bias in the interpretation of biological motion by inexperienced chicks.
Current biology : CB 2006;16(8):R279-80.
2006: Vallortigara Giorgio
Cerebral lateralization: a common theme in the organization of the vertebrate brain.
Cortex; a journal devoted to the study of the nervous system and behavior 2006;42(1):5-7.
2006: Quaranta A; Siniscalchi M; Frate A; Iacoviello R; Buonavoglia C; Vallortigara G
Lateralised behaviour and immune response in dogs: relations between paw preference and interferon-gamma, interleukin-10 and IgG antibodies production.
Behavioural brain research 2006;166(2):236-40.
2006: Clara Elena; Regolin Lucia; Zanforlin Mario; Vallortigara Giorgio
Domestic chicks perceive stereokinetic illusions.
Perception 2006;35(7):983-92.
2005: Gagliardo Anna; Vallortigara Giorgio; Nardi Daniele; Bingman Verner P
A lateralized avian hippocampus: preferential role of the left hippocampal formation in homing pigeon sun compass-based spatial learning.
The European journal of neuroscience 2005;22(10):2549-59.
2005: Clara Elena; Regolin Lucia; Vallortigara Giorgio
Visual lateralisation, form preferences, and secondary imprinting in the domestic chick.
Laterality 2005;10(6):487-502.
2005: Sovrano Valeria Anna; Bisazza Angelo; Vallortigara Giorgio
Animals' use of landmarks and metric information to reorient: effects of the size of the experimental space.
Cognition 2005;97(2):121-33.
2005: Vallortigara Giorgio; Feruglio Marco; Sovrano Valeria Anna
Reorientation by geometric and landmark information in environments of different size.
Developmental science 2005;8(5):393-401.
2005: Vallortigara Giorgio; Rogers Lesley J
Survival with an asymmetrical brain: advantages and disadvantages of cerebral lateralization.
The Behavioral and brain sciences 2005;28(4):575-89; discussion 589-633.
2005: Chiandetti Cinzia; Regolin Lucia; Rogers Lesley J; Vallortigara Giorgio
Effects of light stimulation of embryos on the use of position-specific and object-specific cues in binocular and monocular domestic chicks (Gallus gallus).
Behavioural brain research 2005;163(1):10-7.
2005: Gagliardo Anna; Odetti Francesca; Ioalè Paolo; Pecchia Tommaso; Vallortigara Giorgio
Functional asymmetry of left and right avian piriform cortex in homing pigeons' navigation.
The European journal of neuroscience 2005;22(1):189-94.
2005: Vallortigara Giorgio; Regolin Lucia; Marconato Fabio
Visually inexperienced chicks exhibit spontaneous preference for biological motion patterns.
PLoS biology 2005;3(7):e208.
2005: Diekamp Bettina; Regolin Lucia; Güntürkün Onur; Vallortigara Giorgio
A left-sided visuospatial bias in birds.
Current biology : CB 2005;15(10):R372-3.
2005: Zucca Paolo; Antonelli Fabrizio; Vallortigara Giorgio
Detour behaviour in three species of birds: quails (Coturnix sp.), herring gulls (Larus cachinnans) and canaries (Serinus canaria).
Animal cognition 2005;8(2):122-8.
2005: Regolin Lucia; Garzotto Beatrice; Rugani Rosa; Pagni Piero; Vallortigara Giorgio
Working memory in the chick: parallel and lateralized mechanisms for encoding of object- and position-specific information.
Behavioural brain research 2005;157(1):1-9.
2004: Rogers Lesley J; Zucca Paolo; Vallortigara Giorgio
Advantages of having a lateralized brain.
Proceedings. Biological sciences / The Royal Society 2004;271 Suppl 6():S420-2.
2004: Tommasi Luca; Vallortigara Giorgio
Hemispheric processing of landmark and geometric information in male and female domestic chicks (Gallus gallus).
Behavioural brain research 2004;155(1):85-96.
2004: Quaranta A; Siniscalchi M; Frate A; Vallortigara G
Paw preference in dogs: relations between lateralised behaviour and immunity.
Behavioural brain research 2004;153(2):521-5.
2004: Mascetti Gian Gastone; Bobbo Daniela; Rugger Marina; Vallortigara Giorgio
Monocular sleep in male domestic chicks.
Behavioural brain research 2004;153(2):447-52.
2004: Regolin Lucia; Marconato Fabio; Vallortigara Giorgio
Hemispheric differences in the recognition of partly occluded objects by newly hatched domestic chicks (Gallus gallus).
Animal cognition 2004;7(3):162-70.
2004: Ghirlanda Stefano; Vallortigara Giorgio
The evolution of brain lateralization: a game-theoretical analysis of population structure.
Proceedings. Biological sciences / The Royal Society 2004;271(1541):853-7.
2004: Vallortigara Giorgio; Pagni Piero; Sovrano Valeria Anna
Separate geometric and non-geometric modules for spatial reorientation: evidence from a lopsided animal brain.
Journal of cognitive neuroscience 2004;16(3):390-400.
2003: Sovrano Valeria Anna; Bisazza Angelo; Vallortigara Giorgio
Modularity as a fish (Xenotoca eiseni) views it: conjoining geometric and nongeometric information for spatial reorientation.
Journal of experimental psychology. Animal behavior processes 2003;29(3):199-210.
2003: Tommasi Luca; Gagliardo Anna; Andrew Richard J; Vallortigara Giorgio
Separate processing mechanisms for encoding of geometric and landmark information in the avian hippocampus.
The European journal of neuroscience 2003;17(8):1695-702.
2003: Valenti Antonella; Sovrano Valeria Anna; Zucca Paolo; Vallortigara Giorgio
Visual lateralisation in quails (Coturnix coturnix).
Laterality 2003;8(1):67-78.
2002: Gagliardo Anna; Odetti Francesca; Ioalè Paolo; Bingman Verner P; Tuttle Sarah; Vallortigara Giorgio
Bilateral participation of the hippocampus in familiar landmark navigation by homing pigeons.
Behavioural brain research 2002;136(1):201-9.
2002: Sovrano Valeria Anna; Bisazza Angelo; Vallortigara Giorgio
Modularity and spatial reorientation in a simple mind: encoding of geometric and nongeometric properties of a spatial environment by fish.
Cognition 2002;85(2):B51-9.
2002: Bobbo Daniela; Galvani Federico; Mascetti Gian Gastone; Vallortigara Giorgio
Light exposure of the chick embryo influences monocular sleep.
Behavioural brain research 2002;134(1-2):447-66.
2002: Lippolis Giuseppe; Bisazza Angelo; Rogers Lesley J; Vallortigara Giorgio
Lateralisation of predator avoidance responses in three species of toads.
Laterality 2002;7(2):163-83.
2001: Sovrano V A; Bisazza A; Vallortigara G
Lateralization of response to social stimuli in fishes: a comparison between different methods and species.
Physiology & behavior 2001;74(1-2):237-44.
2001: Mascetti G G; Vallortigara G
Why do birds sleep with one eye open? Light exposure of the chick embryo as a determinant of monocular sleep.
Current biology : CB 2001;11(12):971-4.
2001: Tommasi L; Vallortigara G
Encoding of geometric and landmark information in the left and right hemispheres of the Avian Brain.
Behavioral neuroscience 2001;115(3):602-13.
2001: Cozzutti C; Vallortigara G
Hemispheric memories for the content and position of food caches in the domestic chick.
Behavioral neuroscience 2001;115(2):305-13.
2001: Gagliardo A; Ioalè P; Odetti F; Bingman V P; Siegel J J; Vallortigara G
Hippocampus and homing in pigeons: left and right hemispheric differences in navigational map learning.
The European journal of neuroscience 2001;13(8):1617-24.
2001: Bisazza A; Lippolis G; Vallortigara G
Lateralization of ventral fins use during object exploration in the blue gourami (Trichogaster trichopterus).
Physiology & behavior 2001;72(4):575-8.
2001: Vallortigara G; Cozzutti C; Tommasi L; Rogers L J
How birds use their eyes: Opposite left-right specialization for the lateral and frontal visual hemifield in the domestic chick.
Current biology : CB 2001;11(1):29-33.
2001: Tommasi L; Zavagno D; Vallortigara G
Illusory smoke and dazzling fog.
Psychological research 2001;65(1):46-9.
2001: Bisazza A; Sovrano V A; Vallortigara G
Consistency among different tasks of left-right asymmetries in lines of fish originally selected for opposite direction of lateralization in a detour task.
Neuropsychologia 2001;39(10):1077-85.
2000: Tommasi L; Vallortigara G
Searching for the center: spatial cognition in the domestic chick (Gallus gallus).
Journal of experimental psychology. Animal behavior processes 2000;26(4):477-86.
2000: Bisazza A; Cantalupo C; Capocchiano M; Vallortigara G
Population lateralisation and social behaviour: a study with 16 species of fish.
Laterality 2000;5(3):269-84.
2000: Tommasi L; Andrew R J; Vallortigara G
Eye use in search is determined by the nature of task in the domestic chick (Gallus gallus).
Behavioural brain research 2000;112(1-2):119-26.
2000: Bisazza A; Facchin L; Vallortigara G
Heritability of lateralization in fish: concordance of right-left asymmetry between parents and offspring.
Neuropsychologia 2000;38(7):907-12.
1999: Sorvano V A; Rainoldi C; Bisazza A; Vallortigara G
Roots of brain specializations: preferential left-eye use during mirror-image inspection in six species of teleost fish.
Behavioural brain research 1999;106(1-2):175-80.
1999: Facchin L; Bisazza A; Vallortigara G
What causes lateralization of detour behavior in fish? Evidence for asymmetries in eye use.
Behavioural brain research 1999;103(2):229-34.
1999: Vallortigara G; Rogers L J; Bisazza A
Possible evolutionary origins of cognitive brain lateralization.
Brain research. Brain research reviews 1999;30(2):164-75.
1999: Mascetti G G; Rugger M; Vallortigara G
Visual lateralization and monocular sleep in the domestic chick.
Brain research. Cognitive brain research 1999;7(4):451-63.
1999: Tommasi L; Vallortigara G
Figure ground segregation modulates perceived direction of ambiguous moving gratings and plaids.
Vision research 1999;39(4):777-87.
1999: Tommasi L; Vallortigara G
Footedness in binocular and monocular chicks.
Laterality 1999;4(1):89-95.
1999: Vallortigara G; Regolin L; Pagni P
Detour behaviour, imprinting and visual lateralization in the domestic chick.
Brain research. Cognitive brain research 1999;7(3):307-20.
1998: Vallortigara G; Rogers L J; Bisazza A; Lippolis G; Robins A
Complementary right and left hemifield use for predatory and agonistic behaviour in toads.
Neuroreport 1998;9(14):3341-4.
1998: Bisazza A; Rogers L J; Vallortigara G
The origins of cerebral asymmetry: a review of evidence of behavioural and brain lateralization in fishes, reptiles and amphibians.
Neuroscience and biobehavioral reviews 1998;22(3):411-26.
1998: Bisazza A; Facchin L; Pignatti R; Vallortigara G
Lateralization of detour behaviour in poeciliid fish: the effect of species, gender and sexual motivation.
Behavioural brain research 1998;91(1-2):157-64.
1997: Bisazza A; Pignatti R; Vallortigara G
Detour tests reveal task- and stimulus-specific behavioral lateralization in mosquitofish (Gambusia holbrooki).
Behavioural brain research 1997;89(1-2):237-42.
1997: Bisazza A; Vallortigara G
Rotational swimming preferences in mosquitofish: evidence for brain lateralization?
Physiology & behavior 1997;62(6):1405-7.
1997: Tommasi L; Vallortigara G; Zanforlin M
Young chickens learn to localize the centre of a spatial environment.
Journal of comparative physiology. A, Sensory, neural, and behavioral physiology 1997;180(5):567-72.
1997: Bisazza A; Cantalupo C; Vallortigara G
Lateral asymmetries during escape behavior in a species of teleost fish (Jenynsia lineata).
Physiology & behavior 1997;61(1):31-5.
1996: Bisazza A; Vallortigara G
Rotational bias in mosquitofish (Gambusia holbrooki): the role of laterality and sun-compass navigation.
Laterality 1996;1(2):161-75.
1996: Cantalupo C; Bisazza A; Vallortigara G
Lateralization of displays during aggressive and courtship behaviour in the Siamese fighting fish (Betta splendens).
Physiology & behavior 1996;60(1):249-52.
1996: Vallortigara G; Regolin L; Bortolomiol G; Tommasi L
Lateral asymmetries due to preferences in eye use during visual discrimination learning in chicks.
Behavioural brain research 1996;74(1-2):135-43.
1995: Cantalupo C; Bisazza A; Vallortigara G
Lateralization of predator-evasion response in a teleost fish (Girardinus falcatus).
Neuropsychologia 1995;33(12):1637-46.
1995: Regolin L; Vallortigara G
Perception of partly occluded objects by young chicks.
Perception & psychophysics 1995;57(7):971-6.
1995: Tommasi L; Bressan P; Vallortigara G
Solving occlusion indeterminacy in chromatically homogeneous patterns.
Perception 1995;24(4):391-403.
1994: Vallortigara G; Bressan P
Occlusion, transparency, and stereopsis: a new explanation for stereo capture.
Vision research 1994;34(21):2891-6.
1994: Vallortigara G; Andrew R J
Olfactory lateralization in the chick.
Neuropsychologia 1994;32(4):417-23.
1993: Bressan P; Vallortigara G
What induces capture in motion capture?
Vision research 1993;33(15):2109-12.
1993: Bressan P; Ganis G; Vallortigara G
The role of depth stratification in the solution of the aperture problem.
Perception 1993;22(2):215-28.
1992: Vallortigara G
Right hemisphere advantage for social recognition in the chick.
Neuropsychologia 1992;30(9):761-8.
1992: Bressan P; Tomat L; Vallortigara G
Motion aftereffects with rotating ellipses.
Psychological research 1992;54(4):240-5.
1991: Bressan P; Vallortigara G
Illusory depth from moving subjective figures and neon colour spreading.
Perception 1991;20(5):637-44.
1991: Vallortigara G; Bressan P
Occlusion and the perception of coherent motion.
Vision research 1991;31(11):1967-78.
1990: Vallortigara G; Cailotto M; Zanforlin M
Sex differences in social reinstatement motivation of the domestic chick (Gallus gallus) revealed by runway tests with social and nonsocial reinforcement.
Journal of comparative psychology (Washington, D.C. : 1983) 1990;104(4):361-7.
1990: Vallortigara G; Zanforlin M; Pasti G
Geometric modules in animals' spatial representations: a test with chicks (Gallus gallus domesticus).
Journal of comparative psychology (Washington, D.C. : 1983) 1990;104(3):248-54.
1990: Zanforlin M; Vallortigara G
The magic wand: a new stereokinetic anomalous surface.
Perception 1990;19(4):447-57.
1989: Vallortigara G
Behavioral asymmetries in visual learning of young chickens.
Physiology & behavior 1989;45(4):797-800.
1988: Zanforlin M; Vallortigara G
Depth effect from a rotating line of constant length.
Perception & psychophysics 1988;44(5):493-9.
1988: Vallortigara G; Zanforlin M; Cailotto M
Right-left asymmetry in position learning of male chicks.
Behavioural brain research 1988;27(2):189-91.
1988: Vallortigara G; Bressan P; Bertamini M
Perceptual alternations in stereokinesis.
Perception 1988;17(1):31-4.
1987: Bressan P; Vallortigara G
Learning to see stereokinetic effects.
Perception 1987;16(2):187-92.
1987: Bressan P; Vallortigara G
Stereokinesis with moving visual phantoms.
Perception 1987;16(1):73-8.
1987: Vallortigara G
The hidden face of Kanizsa's triangle: apparent movement of subjective figures in three-dimensional space.
Perception 1987;16(4):449-52.
1986: Bressan P; Vallortigara G
Subjective contours can produce stereokinetic effects.
Perception 1986;15(4):409-12.
1986: Bressan P; Vallortigara G
Multiple 3-D interpretations in a classic stereokinetic effect.
Perception 1986;15(4):405-8.
1986: Vallortigara G; Bressan P; Zanforlin M
The Saturn illusion: a new stereokinetic effect.
Vision research 1986;26(5):811-3.

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