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Scientific American, 302 (2), 72-77. doi:10. 1038/scientificamerican 0210-72 Billock, V. A., & Tsou, B. H. (2011). To honor Fechner and obey Stevens: Relationships between psychophysical and neural nonlinearities. Psy-chological Bulletin, 137, 1-18. doi:10. 1037/a0021394 Bonhoeffer, T., & Grinvald, A. (1991, October 3)... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
Drover, J. D., & Ermentrout, G. B. (2006). Phase boundaries as electrically induced phosphenes. SIAM Journal of Applied Dynamic Systems, 5, 529-551. doi:10. 1137/050646469 Eichmeier, J., & Niedermaier, S. (1976). Excitation of subjective light patterns (phosphenes) at different altitudes. International Journal of Biome... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
cortex and hallucinations. Biological Cybernetics, 101, 3-18. doi: 10. 1007/s00422-009-0315-8 Heron, W. (with D. O. Hebb). (1961). Cognitive and physiological effects of perceptual isolation. In P. Solomon (Ed. ), Sensory deprivation: A symposium held at Harvard Medical School (pp. 6-33). Cambridge, MA: Harvard Univers... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
Koehler, P. J. (2001). Self-reported photophobic symptoms in mi-graineurs and controls are reliable and predict diagnostic category ac-curately. Headache, 41, 31-39. doi:10. 1046/j. 1526-4610. 2001. 111006031. x Mulleners, W. M., Chronicle, E. P., Palmer, J. E., Koehler, P. J., & Vredeveld, J. W. (2001). Visual cortex ... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
biophysics: A memorial to Julius L. Jackson (pp. 123-152). New York, NY: American Institute of Physics. Shevelev, L. A., Kamenkovich, V. M., Bark, E. D., Verkhlutov, V. M., Sharaev, G. A., & Mikhailova, E. S. (2000). Visual illusions and trav-elling alpha waves produced by flicker at alpha frequency. International Jour... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
Parkinson's disease. Current Opinion in Neurology, 14, 499-504. doi: 10. 1097/00019052-200208000-00011 Young, R. S. L., Cole, R. E., Gamble, M., & Rayner, D. M. (1975). Subjective patterns elicited by light flicker. Vision Research, 15, 1291-1293. Retrieved from http://ncbi. nlm. nih. gov/pubmed/1198944Zubek, J. P. (19... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
Figure A1. The clearest and most compelling demonstration of the nonlinear mapping from retinal to cortical coordinates. Equation A2 is a complex logarithmic mapping from retinal polar coordinates to cortical Cartesiancoordinates, which formed the basis for Ermentrout and Cowan's (1979) hypothesis. The polar web patter... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
retinal stimulus patterns would result in identical cortical activity patterns: fan shapes, concentric circles, and spirals imaged on retinaall map to cortex as parallel stripes of cortical activity. Some corol-laries of this are the following: (a) If parallel stripes of cortical activityform spontaneously, their perce... | Elementary Visual Hallucinations and Their Relationships to Neural Pattern-Forming Mechanisms.pdf |
r THE ROYAL *‹d Ü SOCIETY Geometric visual hallucinations, Euclidean symmetry and the functional architecture ofstriatecortex Paul C. Bressloff', jack D. Cowan"*, Martin Golubitsky, Peter J. Thomas' and Matthew C. Wiener' 'Department of Mathematics, University of Utah,Salt Lake City,UT84112,USA "Department of Mathemati... | TB010299-output.pdf |
300 P. C. Bressloff andothers Gromr/rir riisualhallucinatians To complete the study we then investigate the stability oftheplanforms, usingmethods ofnonlinear stability analysis, including Liapunov—Schmidt reduction and Poincaré—Lindstedt perturbation theory. We finda close correspondence between stable planforms and f... | TB010299-output.pdf |
Figure 1. (a)'Phosphene' produced bydeepbinocular pressure ontheeyeballs. Redrawn from Tyler(1978). (fi)Honeycomb hallucination generated bymarijuana. Redrawn from Clottes& Lewis-\\'illiams (1998. images. Inourviewsuchimagesaregenerated in VIand stabilized with respect toeyemovements bymechanisms present in V2andelsewh... | TB010299-output.pdf |
302 P. C. Bressloff andothers Geametric nrenalhallucinatians Figure 4. Cobwebpctroqlyph. Redrawn from Patterson (1992). distribution of retinal ganglion cells, each of which connects to V1viathelateralgeniculate nucleus (LGN}. This allows calculation ofthedetailsofthemap(Cowan 1977). Let pg be the packing density ofret... | TB010299-output.pdf |
(b) Figure 6. Actionoftheretinocortical maponthefunnelform constant. (a)Imageinthevisualfield;(é)VI map oftheimage. ofa retinal point (xg,yg = (rq,8R, then x +ip = In(Rexp[i BR]/=In R-I-i8RThusx = In R = R (c)Forrmconstantsasspontaneous cortical patterns Given that the retinocor ticalmapisgenerated bythe complex logari... | TB010299-output.pdf |
304 P. C. Bressloff andothers Geametric visualhallucinatians Figure S. (n Orientation tuned cellsin V1. Notethe constancy olorientation prel'erence ateachcorticallocation (electrode tracks1 and3, and therotationoforientation preference ascorticallocationchanges(electrode track 2). (b)Receptive fieldsfortracks1 and 3. (... | TB010299-output.pdf |
Figure10. Lateralconnections madebycellsin(a)owl monkey and b)treeshrew V1. Aradioactiv e tracerisusedto show thelocations ofallterminating axonsfromcellsina central injection site,superimposed onanorientation map obtained keyopticalimaging. Redrawn from G. G. Blasdeland L. Sincich(personal communication) and Boskingct... | TB010299-output.pdf |
306 P. C. Bressloff andothers Gromr/rir nisualhallucinatians :, “ lateralconnections hypercolumn Figure II. Illustration ofthelocalconnections withina hypercol umn and theanisotropic lateralconnedtionsbetween hypercol umns. cos8 —sin8 i sin8 cos8 The weighting function g(i determines how the strength of'lateral connect... | TB010299-output.pdf |
twopoints P,Q'=R 2 X [0,x) 0. 5 —05 *—1 —0. 5 0 0. 5 l 0. 5-Geametric visualhallucinatians P. C. Bressloff andothers 307 rotationby8 =x/6 —0. 5-' / {r8) *—I —0'. 5 0 0'. 5 l satisfying equations (3—(5)isalso Euclidean invariant. Translation invariance ofinisobvious, i. e. Invariance with respect toa rotation by8 follow... | TB010299-output.pdf |
308 P. C. Bressloff andothers Geametric visualhallucinatians analyse the full model described by equation (11),itis useful to consider two limiting cases, namely the ring model oforientation tuningandthe Ermentrout—Cowan model (Ermentrout & Cowan 1979). (i The r/ngmodelofoi'ien Ia!ion tuning The firstlimiting caseiston... | TB010299-output.pdf |
which upon Fourier transforming generates a dispersion relation fortheeigenvalue 2 asa function ofg =k|,i. e. where W(q} = fi 1,t(A i S the Fourier transform of m 1 „(|r|. Note that2 isreal. Ifwechoosezt,t(|r| tobein the form ofa Mexican hat function, then itissimpleto establish that 7. passesthrough zeroata critical p... | TB010299-output.pdf |
310 P. C. Bressloff andothers Geametric rzina/hallucination. ‹ Q <<1 Figure 15. Spliflingofdegenerate eigenvalues dueto anisotropic lateralconnections between hypcrcolumns. (b) Eigenfurtctions and eigext'nfues The calculation oftheeigenvalues andeigenfunctions ofthelinearized equation (17},andhencethederivation ofcondi... | TB010299-output.pdf |
Figure16. (a)Plotofmarginal stabilitycurvespt(q)fory(. ‹ given bythedifference o1Gaussians (equation (6) with t„=1,I;„ =3,A„ ——I and fi=0. 4Wt. Also set o/wt W=1. Thecriticalwavenumber forspontaneous pattern formation isq,. "1“hemarginally stableeigenmodes are odd functions ofd›. (é)Plotofcriticalwavenumber q¿for margi... | TB010299-output.pdf |
312 P. C. Bresslolf andothers Geametric Visualhallucination. ‹ 1. 0 098 0. 96 0. 94 0. 92 1 2 3 4 5 Figure 18. Plotofmarginal stabilitycurvep9(9)fora bulk instability with respect toorientation and,(i)givenbythe difference of Uaussians (equation (6 with(„t=1,f;„ =3, A,,=1. 0,ß =0. 4W„ando/w,W=1. Thecriticalivave-number... | TB010299-output.pdf |
Table l. Generators for theplanarlatticesandtheirdual lattice ft k square (I,0) (O,1) (1,0) hexagonal (1,1/3) (0,2/3 (1,0 rhombic (1,—cotp (0,cosccp) (1,0 (—1, ) (COS §, Si Ii\j (a)Restriction todoublyperiodic solutions Let A bea planar lattice; that is,choosetwolinearly independent vectors ftandf2andlet Note that A is... | TB010299-output.pdf |
314 P. C. Bresslolf andothers Geametric visualhallucination. ‹ Table 3. Evenplanforms inithu(—‹o)=u(e) (The hexagon solutions (0)and( have thesameisotropysubgroup, buttheyarcnotconjugatcsolutions. lattice square rhombic hexagonal even square even roll even rhombic even roll even hexagon (0) even hexagon (s) even roll T... | TB010299-output.pdf |
(b) Geometric visualhallucinations P. C. Bresslolf andothers 315 {a) {b) Figure 21. Contours ofevenaxialeigenfunctions onthe Figure 19. Non-contoured axial eigenfunctions onthesquare square lattice: (a)square,(fi)roll. lattice: (o)square,(b)roll. {b) Figure 20. Non-contoured axial eigenfunctions onrhombic and hexagonal... | TB010299-output.pdf |
316 P. C. Bressloff andothers Geometric visualhallucinations {b) i“““'“““'“›““”““““““'“"“"“!“““““““"““”““'“'\'““”“““““““"'"“““I”“““I““““““›“I““"'“”“”“"“““““I””““““““““"""“"“"“I“”'”“““I““"“““““:“““”I“"“““““““!“:“"““““““““I“““:“““'““” Figure 23. Contours ofevenaxialeigenfunctions onthe rhombic lattice: a)rhombic, (b)roll... | TB010299-output.pdf |
Figure27. Thegeometry oforientation tuning. Itiseasytoshowthatthetangent vectorcorresponding tosucha curve takes theform Thus the retinal vector fieldinduced bya constant vector field in V1twistswiththeretinalangle R and stretches with the retinal radius rp. Itfollowsthatifd›pisthe orientation of“a lineinthevisualfield... | TB010299-output.pdf |
318 P. C. Bressloff andothers Geametric aisualhallucinatians (b) tb) (ii) \/ Figure 29. Action ofthesingleinverseretinocortical non-contoured sc[uareplanforms: (c)square,(b)roll. —z/2 —z/2 (b) Figure 2S. Action ofthesingle and double maps onlogarithmic spirals. Dashedlinesshowthe localtangents toa logarithmic spiralcon... | TB010299-output.pdf |
bbbb bb(g) Figure 31. Action ofthedoubleinverseretinocortical mapon even square planforms: (nsquare,(é roll. investigate the selection and stability ofbothoddpatterns satisfying u(— d›)=—u(e and even patterns satisfying u —8) = u(‹O). A more complete discussion ofstability and selection based on symmetrical bifurcation... | TB010299-output.pdf |
320 P. C. Bressloff andothers Geometric riiwa/hallucinations *1 “ I i'' / I y ) / I \1 [a) Figure 33. Action ofthedoubleinverseretinocortical mapon Figure 35. Action ofthedoubleinverseretinocortical mapon even rhombic planforms: (n)rhombic, (#)roll. even hexagonal planforms: (n)w-hexagonal, (é)0-hexagonal. (b) '\ « \” ... | TB010299-output.pdf |
b2bb forall0p<p<rwith (ii Hexagonal lattice Next consider planforms ona hexagonal lattice with I-3,p = 0,p;=2 3,p = —2r J 3. Thecubicampli-tude equations take theform (30/ where = 1,2,3 mod 3, 3 isgivenbyequation (49a forp = 2w/3,and with (51/ (32) In deriving equation (50) we have assumed that the neurons are operatin... | TB010299-output.pdf |
322 P. C. Bressloff andothers Geometric riiun/hallucination,i Figure37. Plotoftheeveneigenfunction coefficient u*(9of equation (32)asa function ofwavcnumbcr q. Alsoplottedis theé7(fi)contribution totheeveneigenvalue expansion, equation (?9), m+(q)=W9(g)-]-2(q). The peak ofm>(q) determines thecriticalwavenumber q,(tofir... | TB010299-output.pdf |
Figure 39. Ploto1theoddeigenlunction coefficient u,(9of equation (32)asa function ofwavenumber q. Alsoplottedis the Ö(fi)contribution totheoddeigenvalue expansion, equation (29, m-(q = W9(q)—We(J). The peak ofm-(q) determines thecriticalwavenumber q,(tofirstorderinß). Same parameter values asfigure II. various solution... | TB010299-output.pdf |
324 P. C. Bressloff andothers Geometric riiun/hallucination,i eigenvalues and eigenfunctions, and therefore the planforms. Given such eigenfunctions we then make use of Poincaré—Lindstedt perturbation theory to compute the stability ofthevarious planforms that appear when the homogeneous state becomes unstable. (ii)Bec... | TB010299-output.pdf |
Figure41. Tunnelhallucination generated by LSD. Redrawn from Oster (1970). Hopf bifurcations (Ermentrout & Cowan 1980) that give risetooscillations orpropagating waves. In such cases itispossible forevenplanforms tobe selected by the anistropic connectivity and odd planforms by the isotropic connectivity. Inaddition, s... | TB010299-output.pdf |
32G P. C. Bresslolf andothers Geametric Visualhallucinatians when planforms are spontaneously generated insuch a lattice. Figure 42# shows a computation of the appearance inthevisualfieldofa hexagonal rollona square lattice, when there isaslightincommensur-ability between thetwo. Asa lastexample weshowinfigure43another... | TB010299-output.pdf |
bbbb Table Al. Tosusactionon Nt-irreducible representamos lattice torusaction hexagonal (e'""'c, e'”"'c;,e*'”'"+'°'r rhombic (e 2 "'r,e 2 " c2) Table A2. Left, 2 + 2 action on rhomb iclattice centre, D T" action onsquarelattice;riph/, fit-I-T"actionon hexagonal lattice) (Foru ‹b)even,£-|-I; foru(d›)odd,e —1. action O a... | TB010299-output.pdf |
328 P. C. Bresslolf andothers Geametric visualhallucinatians and introducing a slow time-scale z t 2 t. Collecting terms with equal powers ofc then generates a hierarchy ofequations oftheform La = 0, La„ ——b,„ n>1, where and 3 (A14) (A16) (ii)Sol0abilitconditions The firstequation inthehierarchy isequivalent tothe eige... | TB010299-output.pdf |
Booking, \\\ H., Zhang, Y., Schofield, B. & Fitzpatrick, D. 1997 Orientation selectivityandthearrangement ofhori-zontal connections intreeshrewstriatecortex. J. Truro. rci. 17,2112-2127. Brcssloff, P. C., Brcssloff, N. \V. & Cowan, J. D. ?00Oa Dynamical mechanism for sharp orientation tuning in an integrate-and-fire mo... | TB010299-output.pdf |
330 P. C. Bressloff andothers Geametric u/iua/hn//ucina/ion,i theor (cd. R. K. Siegel& L. J. West),pp. 81—101. New York: Wicner, M. C. 1994Hallucinations, symmctry, andthestructure Wiley. ofprimary visualcortex:a bifurcation theory approach. Ph D Srnythies, }. R. 1950Thestroboscopic patterns. III. Further thesis,Univer... | TB010299-output.pdf |
Quantitative theory of driven nonlinear brain dynamics J. A. Robertsa,b,c,⁎, P. A. Robinsona,b a School of Physics, University of Sydney, New South Wales 2006, Australia b Brain Dynamics Center, Sydney Medical School —Western, University of Sydney, Westmead, New South Wales 2145, Australia c Queensland Institute of Med... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
Wilson and Cowan, 1973 ), neural field models ( Baker and Cowan, 2009; Bressloff et al., 2002; Coombes, 2005; Hutt and Atay, 2005; Jirsa, 2009; Jirsa and Haken, 1996; Pinotsis and F riston, 2011; Pinotsis et al., 2012; Robinson et al., 1997; Taylor and Baier, 2011; Wright and Liley, 1996 ) and their limiting case of neu... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
Corticothalamic model Neural field theories have successfully reproduced many aspects of the dynamics of populations of neurons by averaging over small spatial and temporal scales to give a description at scales ≳0. 1 mm; see Deco et al. (2008) for a recent review. We use a recent corticothalamic model (Breakspear et al... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
To study interaction between flicker and background activity we model ϕnas ϕntð Þ¼ ϕnoise n tð Þ þϕD ntð Þ; ð12Þ where ϕnnoiseis Gaussian white noise with mean ϕn(0)and standard de-viation σn, and ϕn Dis a periodic drive with zero mean. We use two forms for ϕn Din the Results section. For comparison with Fig. 1 (a) we u... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
also show the actual spectrum without multiplication by f). The model parameters here are modi fied slightly from those in Fig. 1 (b) to better maintain the resemblance to key features of the data, such as widths of entrainment regimes. This parameter adjustment is needed because removing harmonics from the drive in goi... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
mixing in nonlinear wave physics ( Robinson et al., 2001a; Whitham, 1974 ), and is seen in SSVEP studies using two stimulus frequencies (Regan, 1989 ). To brie fly illustrate how mixing occurs in a general setting, consider a signal y(t)=sin( ω1t)+sin( ω2t) comprising two sinusoids with frequencies ω1andω2. If this sign... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
Fig. 1 (b) is for noisy perturbations of a fixed point. Bifurcations of the fixed point itself (under changes in parameters other than the drive) affect entrainment. Numerically we find that entrainment requires the system to lie near a linear stability boundary, in accord with evi-dence that the brain operates near margi... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
study should also account for the fact that the cat “alpha ”resonance is near 25 Hz ( Nunez, 1995; Rager and Singer, 1998 ). Parameter dependences of features such as entrainment regions, coupled with experiment, potentially enable calibration of parame-ters in the real brain, extending the utility of SSVEPs in probing... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
Kelly, D. H., 1981. Nonlinear visual responses to flickering sinusoidal gratings. J. Opt. Soc. Am. 71, 1051-1055. Kerr, C. C., Rennie, C. J., Robinson, P. A., 2008. Physiology-based modeling of cortical au-ditory evoked potentials. Biol. Cybern. 98, 171-184. Kim, Y. C., Powers, E. J., 1979. Digital bispectral analysis a... | Quantitative theory of driven nonlinear brain dynamics -- J_A_ Roberts P_A_ Robinson -- NeuroImage 3 62 pages 1947-1955 2012 sep -- Elsevier -- 10_1016_j_neuroimage_2012_05_054 -- dda3e87b2a5b9e0181a8 |
170mm x 244mm Collerton s03. tex V3-11/21/2014 4:01 P. M. Page 217 Section 3 Models and Theories | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 219 10 Geometric visual hallucinations and the structure of the visual cortex Jack D. Cowan Department of Mathematics, Department of Neurology, Committee on Computational Neuroscience, University of Chicago, Chicago Il 60637... the hallucination is... not a... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 220 220 CH10 GEOMETRIC VISUAL HALLUCINATIONS Figure 10. 1 Heinrich Klüver. c. 1970. Source: Adapted from “Biographical Memoirs Volume 73,The National Academies Press,Washington DC 1998”. (a) (b) Figure 10. 2 (a) 'Phosphene' produced by deep binocular pressu... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 221 10. 1 INTRODUCTION 221 Figure 10. 3 Funnel and spiral hallucinations generated by Lysergic acid diethylamide or LSD. Source: Reproduced withpermissionof Nature Publishing Group. Figure 10. 4 Funnel and Ssiral tunnel hallucinations generated by LSD. Sour... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 222 222 CH10 GEOMETRIC VISUAL HALLUCINATIONS In this chapter I present the results of some 35 years work with my students and collaborators,onthedevelopmentofamathematicalmodeloftheoriginoftheform constants in theneural networks ofthe visual brain. 10. 1. 1... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 223 10. 1 INTRODUCTION 223 But what are the spatial dimensions of the human neocortex? If it were to be extracted from the skull and flattened out it would be about 1m square and about 3mm thick, and contain about 5 ×1010neurons. To a first approximation it... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 224 224 CH10 GEOMETRIC VISUAL HALLUCINATIONS We can now calculate the retino-cortical map by assuming that the number of retinal ganglion cell axons in a single elementary retinal area d AR=𝜌Grdrd𝜃maps ina{1∶1}fashionontothesurfaceofasingleelementaryareao... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 225 10. 1 INTRODUCTION 225 π/2 y π/2 ππ/2 3π/23π/2 π/2 π/2 π 3π/2 3π/23π/20 0 Visual field (a)Striate cortexx (b) Striate cortex transfor med (c)y x0π Figure 10. 7 The retino-cortical map. (a) Visual field, (b) the actual cortical map, comprising rightandle... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 226 226 CH10 GEOMETRIC VISUAL HALLUCINATIONS Figure 10. 8 Funnel and spiral hallucinations in retinal and cortical coordinates. Source: Redrawn from Bressloff etal. (2001). periodic blob-like patterns, and the realization that the Turing mechanism for the d... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 227 10. 1 INTRODUCTION 227 patterns of stripes and spots. Ermentrout and I were able to show 27 years later thataplanararraycomprisingexcitatoryandinhibitoryneutralscouldalsogenerate Turing patterns. The starting point of our analysis was a neural field the... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 228 228 CH10 GEOMETRIC VISUAL HALLUCINATIONS a planar array. However, the theory can account for only two of the four Klüver formconstants. Thusitcanaccountverywellforformconstants(c)tunnel,funnel, alley, cone or vessel, and (d) spiral; and partially for fo... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 229 10. 2 A NEW MATHEMATICAL FORMULATION OF V1 CIRCUITRY 229 (a) (b) Figure 10. 11 Lateralconnectionsmadeby V1cellsin Owl Monkey(a)and Tree Shrew(b)V1. A radioactive tracer is used to show the locations of all terminating axons from cells in a central injec... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 230 230 CH10 GEOMETRIC VISUAL HALLUCINATIONS Lateral connections Hypercolu mn Local connections Figure 10. 12 Illustration of the local connections within a hypercolumn and the anisotropic lateral connections between hypercolumns. 10. 2. 1 Some more mathema... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 231 10. 2 A NEW MATHEMATICAL FORMULATION OF V1 CIRCUITRY 231 The second point to note is that the normal modes of vibration or eigenfunc-tionsof the plane are cos (x⋅k)as previously noted. What are the eigenfunctions orharmonics of the circle? The answer is... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 232 232 CH10 GEOMETRIC VISUAL HALLUCINATIONS 10. 2. 2 A little group theory We can now go a little more deeply into the consequences of recognizing such a symmetryin V1. Wenotethatallthesymmetry-preservingoperationswehaveintro-duced have the effect that equ... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 233 10. 3 CONDITIONS FOR THE LOSS OF STABILITY OF THE HOMOGENEOUS STATE 233 +𝛽∫R2𝑤lat(x-x′,𝜙)u(x′,𝜙)dx′] (10. 10) Because of translation symmetry the solutions of equation 10. 10 can be written in the form u(x,𝜙)=𝑣(𝜙-𝜑)eik⋅x+𝑣(𝜙-𝜑)e-ik⋅x(10. 11) ... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 234 234 CH10 GEOMETRIC VISUAL HALLUCINATIONS 10. 3. 1 Doubly periodic planforms Howeverthereisstillaproblemthatneedstobeaddressed. Thesymmetrywehave introducediscontinuous. Thisimpliesthatthereexistinfinitelymanysolutions. But the neocortex is not really a ... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 235 10. 3 CONDITIONS FOR THE LOSS OF STABILITY OF THE HOMOGENEOUS STATE 235 (a) (b) Figure 10. 15 (a)Contouredevenaxialplanformonthesquarelattice. (b)Contouredevenaxial planform onthehexagonal lattice. [Whenf(x,y)=0,y∕x=tan𝜙. ] Such a line has a constant t... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 236 236 CH10 GEOMETRIC VISUAL HALLUCINATIONS π/2π/2 3π/2 π/2 3π/2π/2-π/2π/2 x x-π/2 Single map Double map Striate cortex Visual fieldyy 3π/2 Figure 10. 16 Actionoftheretino-corticalpoint(single)andvector-field(double)Mapsonlog-arithmic spiralcontours inthev... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 237 10. 3 CONDITIONS FOR THE LOSS OF STABILITY OF THE HOMOGENEOUS STATE 237 (a) (b) Figure 10. 18 (a) Contoured square pattern on the square lattice. (b) Contoured hexagonal pat-ternon thehexagonal lattice. [Therearesomeotherdetailsthathavetobeworkedouttoob... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 238 238 CH10 GEOMETRIC VISUAL HALLUCINATIONS orientation preference. The resulting planforms are called noncontoured, and correspond to a subset of the Klüver form constants: tunnels and funnels, and spirals. Conversely, if there is strong inhibition betwee... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 239 10. 4 EXTENSIONS OF THE MODEL 239 Figure 10. 19 Relationshipbetweenspatialfrequencyandorientationmaps. Grayregionsdenote low spatial frequency. Note that iso-orientation contours tend to cross the border of spatial fre-quency domains at right angles, an... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 240 240 CH10 GEOMETRIC VISUAL HALLUCINATIONS Orientation ϕ pmaxpmin Spatial frequency p Figure 10. 20 Sphericalnetworktopology. Orientationandspatialfrequencylabelsaredenoted by(𝜙,p)with0 ≤𝜙<𝜋andpmin≤p≤pmax. so that𝜃varies linearly with log p, [This is ... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 241 10. 4 EXTENSIONS OF THE MODEL 241 An important consequence of these properties is that if we choose weighting functions that are invariant under such group actions, then, as we have described earlier, the connectivity pattern shows the shift-twist prope... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 242 242 CH10 GEOMETRIC VISUAL HALLUCINATIONS (a) (b) Figure 10. 21 (a) Irregular stripes generated by simulating the Ermentrout-Cowan equations with only a local Mexican Hat connectivity, and no long-range connections. (b) Effects of cou-plingthisconnectivi... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 243 10. 4 EXTENSIONS OF THE MODEL 243 effects of external visual stimuli, or by chemical stimulation. Here we consider anotherpossibility:thatstabilitychangesarecausedbytheeffectsofintrinsicnoise in V1 circuits. But to consider such a possibility required e... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 244 244 CH10 GEOMETRIC VISUAL HALLUCINATIONS (a) (b) Figure 10. 23 (a) Non-contoured roll pattern. Flicker frequency 18Hz. (b) Non-contoured hexagonal pattern. Flicker frequency 8Hz. Source: Redrawnfrom Rule etal. (2011). The reader will recall that these e... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 245 10. 4 EXTENSIONS OF THE MODEL 245 Figure 10. 24 The development of a scintillating scotoma experienced while reading a book. Thesequencestartswiththeupper-leftpanelandproceedsclockwise. Theentireepisodelastsfor about 20-30min. Source: Reproduced withper... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 246 246 CH10 GEOMETRIC VISUAL HALLUCINATIONS (a) (b) Figure 10. 25 (a) Binocular pressure phosphene. Source: Redrawn from Tyler (1978). (b) Lattice tunnel hallucination. Source: Reproduced from Siegel (1977), with permission from Alan D. Iselin. is a more c... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 247 10. 4 EXTENSIONS OF THE MODEL 247 Figure 10. 26 Pech-Merle cave art (c25,000BP). Figure 10. 27 Chauvet Cave Art (c 30,000BP). Source: Reproduced with permission of Kersti Nebelsiek/Wikimedia Commons/Public Domain. | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 248 248 CH10 GEOMETRIC VISUAL HALLUCINATIONS Transition Stage two Stage one Stage three Figure 10. 28 Stages in the development of complex hallucinations. Source: Reproduced with permissionof HTO/Wikimedia Commons/Public Domain. visual areas and beyond. Suc... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 249 10. 5 SUMMARY AND CONCLUDING REMARKS 249 plane, and therefore it has the symmetry of the Euclidean Group in the plane, 𝔼(2). It followed from this mathematical formulation that we could immediately predict thatthenormalmodesofvibrationoftheneocortexwil... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 250 250 CH10 GEOMETRIC VISUAL HALLUCINATIONS the lowest order of which generates the normal mode form cos2𝜙cos𝜃⋅cos(k⋅x) Such a form can be either contoured or noncontoured. Shortly after this work, Bressloff and I introduced a way to model V1 as a crysta... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 251 10. 6 REFERENCES 251 Bressloff,P. C. (2002)Blochwaves,periodicfeaturemapsandcorticalpatternformation. Physica D,185, 088101. Bressloff, P. C. (2003) Spatially periodic modulation of cortical patterns by long-range horizontal connections. Physica D,185, ... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 252 252 CH10 GEOMETRIC VISUAL HALLUCINATIONS Grüsser,O.-J. (1995)Migrainephosphenesandtheretino-corticalmagnificationnfactor. Vision Research,35, 1125-1134. Hubel, D. H. and Wiesel, T. N. (1959) Receptive fields of single neurones in the cat's striatecortex... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
170mm x 244mm Collerton c10. tex V3-11/21/2014 5:28 P. M. Page 253 10. 6 REFERENCES 253 Sacks, O. (1999) Migraine, Vintage Books, New York. Schwartz,E. (1977)Spatialmappingintheprimatesensoryprojection:analyticstructure and relevance to projection. Biological Cybernetics,25, 181-194. Sholl, D. A. (1956) The Organizatio... | The Neuroscience of Visual Hallucinations Collerton_The -- Collerton Daniel Mosimann Urs Peter Perry Elaine -- 10_1002_9781118892794 pages -- 10_1002_9781118892794_ch10 -- 6bc5b4c16a4c580883529036a975 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 Behavioural Brain Research xxx (2014) xxx-xxx Contents lists available at Sc... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 2 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx Fig. 1. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 3 Fig. 2. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 4 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx Fig. 4. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 5 Fig. 5. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 6 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx Fig. 6. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 7 Fig. 7. ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 8 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx Table 2 ... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 9 does not... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 10 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx Fig. 8.... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 11 Table 3... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 12 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx of neur... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 13 scenes,... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 14 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx members... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
Please cite this article in press as: Halberstadt AL. Recent advances in the neuropsychopharmacology of serotonergic hallucinogens. Behav Brain Res (2014), http://dx. doi. org/10. 1016/j. bbr. 2014. 07. 016ARTICLE IN PRESSG Model BBR 9035 1-22 A. L. Halberstadt / Behavioural Brain Research xxx (2014) xxx-xxx 15 [40] Ro... | Recent advances in the neuropsychopharmacology of -- Halberstadt Adam L_ -- Behavioural Brain Research 277 pages 99-120 2015 jan -- Elsevier -- 10_1016_j_bbr_2014_07_016 -- 95e2af2df9463e8c4ed63dee046 |
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