Goldfish use the visual angle of a familiar landmark to locate a food sourceDOUGLAS, R. H.Journal of fish biology. 1996, Vol 49, Num 3, pp 532-536, issn 0022-1112Article

Photopic spectral sensitivity of a teleost fish, the roach (Rutilus rutilus), with special reference to its ultraviolet sensitivityDOUGLAS, R. H.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1986, Vol 159, Num 3, pp 415-421, issn 0340-7594Article

Spectral sensitivity of rainbow trout (Salmo gairdneri)DOUGLAS, R. H.Revue canadienne de biologie expérimentale. 1983, Vol 42, Num 2, pp 117-122, issn 0714-6140Article

The spectral transmission of the lens and cornea of the brown trout (Salmo trutta) and goldfish (Carassius auratus). Effect of age and implications for ultraviolet visionDOUGLAS, R. H.Vision research (Oxford). 1989, Vol 29, Num 7, pp 861-869, issn 0042-6989Article

Dark-adaptive cone elongation in the blue acara retina is triggered by green-sensitive conesWAGNER, H.-J; KATH, D; DOUGLAS, R. H et al.Visual neuroscience (Print). 1993, Vol 10, Num 3, pp 523-527, issn 0952-5238Article

Short-wave absorbing pigments in the ocular lenses of deep-sea teleostsDOUGLAS, R. H; THORPE, A.Journal of the Marine Biological Association of the United Kingdom. 1992, Vol 72, Num 1, pp 93-112, issn 0025-3154Article

Melanopsin and rod-cone photoreceptive systems account for all major accessory visual functions in miceHATTAR, S; LUCAS, R. J; YAU, K.-W et al.Nature (London). 2003, Vol 424, Num 6944, pp 76-81, issn 0028-0836, 6 p.Article

Identification of 3-hydroxykynurenine as the lens pigment in the gourami Trichogaster trichopterusTRUSCOTT, R. J. W; CARVER, J. A; THORPE, A et al.Experimental eye research. 1992, Vol 54, Num 6, pp 1015-1017, issn 0014-4835Article

The pupil response of a teleost fish, Porichthys notatus : description and comparison to other speciesDOUGLAS, R. H; HARPER, R. D; CASE, J. F et al.Vision research (Oxford). 1998, Vol 38, Num 18, pp 2697-2710, issn 0042-6989Article

Gonadotropin-releasing hormone, a neuropeptide of efferent projections to the teleost retina induces light-adaptive spinule formation on horizontal cell dendrites in dark-adapted preparations kept in vitroBEHRENS, U. D; DOUGLAS, R. H; WAGNER, H.-J et al.Neuroscience letters. 1993, Vol 164, Num 1-2, pp 59-62, issn 0304-3940Article

Ultraviolet-sensitive cones in the goldfishBOWMAKER, J. K; THORPE, A; DOUGLAS, R. H et al.Vision research (Oxford). 1991, Vol 31, Num 3, pp 349-352, issn 0042-6989, 4 p.Conference Paper

Size constancy in goldfish (Carassius auratus)DOUGLAS, R. H; EVA, J; GUTTRIDGE, N et al.Behavioural brain research. 1988, Vol 30, Num 1, pp 37-42, issn 0166-4328Article

Progesterone Production in Mares and Echographic Evaluation of the Corpora lutea Formed after Follicular AspirationMOZZAQUATRO, F. D; VERSTEGEN, J. P; DOUGLAS, R. H et al.Reproduction in domestic animals (1990). 2012, Vol 47, Num 2, pp 288-292, issn 0936-6768, 5 p.Article

On the visual pigments of deep-sea fishDOUGLAS, R. H; PARTRIDGE, J. C.Journal of fish biology. 1997, Vol 50, Num 1, pp 68-85, issn 0022-1112Article

In vivo evaluation of biodegradable progesterone microspheres in maresGUPTA, P. K; MEHTA, R. C; DOUGLAS, R. H et al.Pharmaceutical research. 1992, Vol 9, Num 11, pp 1502-1506, issn 0724-8741Article

Retinal dopamineDOUGLAS, R. H; DJAMGOZ, M. B. A.Journal of photochemistry and photobiology. B, Biology. 1990, Vol 4, Num 4, pp 425-429, issn 1011-1344, 5 p.Article

The spectral transmission of freshwater teleost ocular media. An interspecific comparison and a guide to potential ultraviolet sensitivityDOUGLAS, R. H; MC GUIGAN, C. M.Vision research (Oxford). 1989, Vol 29, Num 7, pp 871-879, issn 0042-6989Article

Accommodation in anuran Amphibia and its role in depth visionDOUGLAS, R. H; COLLETT, T. S; WAGNER, H.-J et al.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1986, Vol 158, Num 1, pp 133-143, issn 0340-7594Article

Time course of cerebral magnetic resonance changes after electroconvulsive therapySCOTT, A. I. F; DOUGLAS, R. H. B; WHITFIELD, A et al.British journal of psychiatry (Print). 1990, Vol 156, Num MAI, pp 551-553, issn 0007-1250, 3 p.Article

Cerebral and brain stem changes after ECT revealed by nuclear magnetic resonance imagingMANDER, A. J; WHITFIELD, A; KEAN, D. M et al.British journal of psychiatry (Print). 1987, Vol 151, pp 69-71, issn 0007-1250, INDEXArticle

Two examples of CNS lipomas demonstrated by computed tomography and low field (0.08 T) MR imagingKEAN, D. M; SMITH, M. A; DOUGLAS, R. H. B et al.Journal of computer assisted tomography. 1985, Vol 9, Num 3, pp 494-496, issn 0363-8715Article

Nuclear magnetic resonance in hypertrophic cardiomyopathyBEEN, M; KEAN, D; SMITH, M. A et al.British heart journal. 1985, Vol 54, Num 1, pp 48-52, issn 0007-0769Article

Brain water measured by magnetic resonance imaging. Correlation with direct estimation and changes after mannitol and dexamethasoneBELL, B. A; SMITH, M. A; KEAN, D. M et al.Lancet (British edition). 1987, Num 8524, pp 66-69, issn 0140-6736Article

Correlation of human NMR T₁, values measured in vivo and brain water contentMACDONALD, H. L; BELL, B. A; SMITH, M. A et al.British journal of radiology. 1986, Vol 59, Num 700, pp 355-357, issn 0007-1285Article

ECG-gated T₁ images of the heartSMITH, M. A; RIDGWAY, J. P; BRYDON, J. W. E et al.Physics in medicine & biology (Print). 1986, Vol 31, Num 7, pp 771-778, issn 0031-9155Article