RECEPTIVE FIELD ORGANIZATION OF SIMPLE CELLS IN CAT STRIATE CORTEXHEGGELUND P.1981; EXP. BRAIN RES.; ISSN 0014-4819; DEU; DA. 1981; VOL. 42; NO 1; PP. 89-98; BIBL. 28 REF.Article

ACHROMATIC COLOR VISION. I. PERCEPTIVE VARIABLES OF ACHROMATIC COLORSHEGGELUND P.1974; VISION RES.; G.B.; DA. 1974; VOL. 14; NO 11; PP. 1071-1079; ABS. FR. ALLEM. RUSSE; BIBL. 1P.Article

ACHROMATIC COLOR VISION. II. MEASUREMENT OF SIMULTANEOUS ACHROMATIC CONTRAST WITHIN A BIDIMENSIONAL SYSTEMHEGGELUND P.1974; VISION RES.; G.B.; DA. 1974; VOL. 14; NO 11; PP. 1081-1088; ABS. FR. ALLEM. RUSSE; BIBL. 24REF.Article

Simultaneous luminance contrast with chromatic colorsHEGGELUND, P.Vision research (Oxford). 1993, Vol 33, Num 12, pp 1709-1722, issn 0042-6989Article

Quantitative studies of the discharge fields of single cells in cat striate cortexHEGGELUND, P.Journal of physiology. 1986, Vol 373, pp 277-292, issn 0022-3751Article

LONG-TERM RETENTION OF THE "GILINSKY-EFFECT".HEGGELUND P; HOHMANN A.1976; VISION RES.; G.B.; DA. 1976; VOL. 16; NO 9; PP. 1015-1017; BIBL. 13 REF.Article

RESPONSE VARIABILITY AND ORIENTATION DISCRIMINATION OF SINGLE CELLS IN STRIATE CORTEX OF CATHEGGELUND P; ALBUS K.1978; EXPER. BRAIN RES.; DEU; DA. 1978; VOL. 32; NO 2; PP. 197-211; BIBL. 31 REF.Article

RESPONSES OF STRIATE CORTICAL CELLS TO MOVING EDGES OF DIFFERENT CURVATURESHEGGELUND P; HOHMANN A.1975; EXPER. BRAIN RES.; GERM.; DA. 1975; VOL. 23; NO 2; PP. 211-216; BIBL. 11 REF.Article

A bidimensional theory of achromatic color visionHEGGELUND, P.Vision research (Oxford). 1992, Vol 32, Num 11, pp 2107-2119, issn 0042-6989Article

SINGLE CELL RESPONSES IN CAT VISUAL CORTEX TO VISUAL STIMULATION DURING IONTOPHORESIS OF NORADRENALINEKASAMATSU T; HEGGELUND P.1982; EXP. BRAIN RES.; ISSN 0014-4819; DEU; DA. 1982; VOL. 45; NO 3; PP. 317-327; BIBL. 2 P.Article

NEURAL PLASTICITY IN VISUAL CORTEX OF ADULT CATS AFTER EXPOSURE TO VISUAL PATTERNSCREUTZFELDT OD; HEGGELUND P.1975; SCIENCE; U.S.A.; DA. 1975; VOL. 188; NO 4192; PP. 1025-1027; BIBL. 9REFArticle

Brainstem modulation of signal transmission through the cat dorsal lateral geniculate nucleusHARTVEIT, E; HEGGELUND, P.Experimental brain research. 1995, Vol 103, Num 3, pp 372-384, issn 0014-4819Article

Neurotransmitter receptors mediating excitatory input to cells in the cat lateral geniculate nucleus. I, Lagged cellsHEGGELUND, P; HARTVEIT, E.Journal of neurophysiology. 1990, Vol 63, Num 6, pp 1347-1360, issn 0022-3077Article

Brain-stem influence on visual response of lagged and nonlagged cells in the cat lateral geniculate nucleusHARTVEIT, E; HEGGELUND, P.Visual neuroscience (Print). 1993, Vol 10, Num 2, pp 325-339, issn 0952-5238Article

Development of spatial receptive-field organization and orientation selectivity in kitten striate cortexBRAASTAD, B. O; HEGGELUND, P.Journal of neurophysiology. 1985, Vol 53, Num 5, pp 1158-1178, issn 0022-3077Article

Orientation selectivity and the spatial distribution of enhancement and suppression in receptive fields of cat striate cortex cellsHEGGELUND, P; MOORS, J.Experimental brain research. 1983, Vol 52, Num 2, pp 235-247, issn 0014-4819Article

THE DEPTH DISTRIBUTION OF OPTIMAL STIMULUS ORIENTATIONS FOR NEURONES IN CAT AREA 17.LEE BB; ALBUS K; HEGGELUND P et al.1977; EXPER. BRAIN RES.; GERM.; DA. 1977; VOL. 27; NO 3-4; PP. 301-314; BIBL. 22 REF.Article

Eye-opening in kittens: effects of light and some biological factorsBRAASTAD, B. O; HEGGELUND, P.Developmental psychobiology. 1984, Vol 17, Num 6, pp 675-681, issn 0012-1630Article

Spatial summation in subregions of simple-cell receptive fields in cat striate cortex as a function of slit lengthHEGGELUND, P; KREKLING, S; SKOTTUN, B. C et al.Journal of physiology. 1984, Vol 352, pp 327-337, issn 0022-3751Article

TEMPORALLY ADVANCED DYNAMIC CHANGE OF RECEPTIVE FIELD OF LATERAL GENICULATE NEURONS DURING BRIEF VISUAL STIMULATION: EFFECTS OF BRAINSTEM PERIBRACHIAL STIMULATIONJURKUS, P; RUKSENAS, O; HEGGELUND, P et al.Neuroscience. 2013, Vol 242, pp 85-96, issn 0306-4522, 12 p.Article

TERMINALS OF THE MAJOR THALAMIC INPUT TO VISUAL CORTEX ARE DEVOID OF SYNAPSIN PROTEINSOWE, S. G; ERISIR, A; HEGGELUND, P et al.Neuroscience. 2013, Vol 243, pp 115-125, issn 0306-4522, 11 p.Article

Spatial summation and center-surround antagonism in the receptive field of single units in the dorsal lateral geniculate nucleus of cat : Comparison with retinal inputRUKSENAS, O; FJELD, I. T; HEGGELUND, P et al.Visual neuroscience (Print). 2000, Vol 17, Num 6, pp 855-870, issn 0952-5238Article

Plasticity in cat visual cortex restored by electrical stimulation of the locus coeruleusKASAMATSU, T; WATABE, K; HEGGELUND, P et al.Neuroscience research. 1985, Vol 2, Num 5, pp 365-386, issn 0168-0102Article

Brain stem modulation of spatial receptive field properties of single cells in the dorsal lateral geniculate nucleus of the catHARTVEIT, E; RAMBERG, S. I; HEGGELUND, P et al.Journal of neurophysiology. 1993, Vol 70, Num 4, pp 1644-1655, issn 0022-3077Article

Response to rates of luminance change of sustained and transient cells in the cat lateral geniculate nucleus and optic tractHEGGELUND, P; KARLSEN, H. E; FLUGSRUD, G et al.Experimental brain research. 1989, Vol 74, Num 1, pp 116-130, issn 0014-4819Article