Kaplan E, Shapley RM. Nunn, Baylor D.A. Here, we show that squirrel monkeys (Saimiri sciureus) can detect abstract, non-adjacent … We also investigate the sensitivity to body view since cells sensitive to static and moving bodies exhibit viewpoint sensitivity (Perrett et al., 1991;Oram and Perrett, 1996). See more. For example, our ability to detect movement is better in peripheral vision than in foveal vision, but colour discrimination is markedly worse1,2. A model for the sensitivity regulation in the primate outer retina is developed and validated using horizontal cell measurements from the literature. Spectral sensitivity of primate photoreceptors - Volume 1 Issue 3 - J.L. Here we show that most peripheral PC cells have red-green modulation sensitivity close to that of foveal PC cells. Authors P R Martin 1 , B B Lee, A J White, S G Solomon, L Rüttiger. Among squirrel monkeys (Saimiri sciureus) there are significant sex-related differences in visual sensitivity. When the psychophysical data are obtained from an eye that is strongly light-adapted, there is excellent agreement between the two sets of data at high frequencies. (1995) by D P Edwards, K P Purpura, E Kaplan Venue: Vision Res. It is a diverse discipline at the boundary between mammalogy and anthropology, and researchers can be found in academic departments of anatomy, anthropology, biology, medicine, psychology, veterinary sciences and zoology, as well as in animal sanctuaries, biomedical research facilities, museums and zoos. Spectral sensitivity of primate photoreceptors 257 curve is extended by eye for wavelengths greater than 600 nm. Biology Letters Andrea Ravignani, Ruth-Sophie Sonnweber, Nina Stobbe, W. Tecumseh Fitch Published 13 November 2013. Enhanced polarization-sensitive OCT (EPS-OCT) is capable of detecting small transformations in polarization typically experienced by light propagating through the thin and weakly birefringent primate RNFL. Contrast sensitivity and spatial frequency response of primate cortical neurons in and around the cytochrome oxidase blobs. For example, in celiac disease patients, an inflammatory response to dietary gluten leads to enteropathy, malabsorption, circulating antibodies against gluten and transglutaminase 2, and clinical symptoms such as diarrhea. However, our re-sults do obey Kelly's solution of Fou-rier's equation. There is a growing need in fundamental and translational research for animal models that exhibit … Each individual agent (antigen At least in primate, the retinal input to the lateral geniculate nucleus may suffice. Indeed, gorTRIM5α was the only higher primate protein capable of restricting a primate lentivirus (SIV MAC). Finally, we have found that primate rods adapt to light in much the same way as amphibian and other mammalian rods, such as showing a Weber-Fechner relation between flash sensitivity and background light. Tools. These spectra demonstrate that the packaging of pig- Article. Color vision models based on psychophysical data contradict electrophys… For, like our fellow ape cousins – the chimpanzees, gorillas and orangutans – we lack something that most other primates possess: a long tail. @article{Barraclough2006TheSO, title={The sensitivity of primate STS neurons to walking sequences and to the degree of articulation in static images. 4.2. The horizontal cell is a suitable locus for study of sensitivity regulation initiated in the cones. Sensitivity definition, the state or quality of being sensitive; sensitiveness. We have measured the colour specificity (red-green chromatic modulation sensitivity) of PC cells at eccentricities between 20 and 50 degrees in the macaque retina. Which visual channel detects high spatial frequencies during careful fixation? Schnapf, T.W. How to use sensitivity in a sentence. primate Barry B. Lee1,2 and Hao Sun1 1 - State University of New York, NY, USA 2 - Max-Planck Institute for Biophysical Chemistry, Göttingen, NI, Germany Abstract Human contrast sensitivity is considered in relation to the responses delivered by retinal ganglion cells of the primate to luminance and chromatic contrast. 2001 Apr 19;410(6831):933-6. doi: 10.1038/35073587. Comparison with orientation sensitivity of visual cortical neuronsOrientation sensitivity is a response property typically associated with visual cortical cells. As often as possible, I describe where to see species in well-protected areas. We present a novel algorithm for enhancing the sensitivity of PS-OCT. Not all TB-Plex panel members (antigens) were expected to score positive for each known positive sample and therefore only antigen-specific reactions will be considered for calculations of sensitivity and specificity. DOI: 10.1098/rsbl.2013.0852 Abstract Sensitivity to dependencies (correspondences between distant items) in sensory stimuli plays a crucial role in human music and language. Finally, we have found that primate rods adapt to light in much the same way as amphibian and other mammalian rods, such as showing a Weber-Fechner relation between flash sensitivity and background light. primate horizontal (H) cells, which receive direct input from a large population of cones. Visual abilities change over the visual field. Dynamics of neuronal sensitivity in primate VI underlying local feature discrimination. Add To MetaCart. Sensitivity to dependencies (correspondences between distant items) in sensory stimuli plays a crucial role in human music and language. Coronavirus: Find the latest articles and preprints ... We have measured the colour specificity (red-green chromatic modulation sensitivity) of PC cells at eccentricities between 20 and 50 degrees in the macaque retina. Sensitivity definition is - the quality or state of being sensitive: such as. Background and AimsGluten sensitivity is widespread among humans. Action at a distance: dependency sensitivity in a New World primate. capacities: olfactory sensitivity and discrimination capacity. For any species potentially threatened by primate watching, guidance is abstract. November 2010; Journal of Vision 2(7):126-126 The Church of Ireland Primate, Dr Robin Eames, said last night that chairing the Archbishop of Canterbury's commission on the… Rather than listing specific information I include … Olfactory sensitivity is the ability to detect odorants at relatively low concentra-tions. Chromatic sensitivity of ganglion cells in the peripheral primate retina. Here, we show that squirrel monkeys (Saimiri sciureus) can detect abstract, non-adjacent dependencies in auditory stimuli. The Ca2+ feedback model we have constructed can also explain this feature reasonably well. Discrimination capacity is the ability to perceive that two odors are different from one another and thus also to recognize odors. In a series of physiological studies, several primate Methods Physiological subjects, recording and reconstruction techniquesOne rhesus macaque, aged 9 years, was trained to sit in a primate chair with head restraint. Do you have acuity or sensitivity? Primatology is the scientific study of primates. Sensitivity regulation in horizontal cells is both cone type-specific and spatially local, indicating that the sensitivity reg- The curves through the cone spectra were drawn by eye; their peaks lie at about 430 nm, 530 nm, and 561 nm for the blue, green, and red cones, respectively. The primate retina contains two types of ganglion cells, with high and low contrast sensitivity. A Trick of the Tail: Prehensile Tails and Primate Evolution By Luke Fannin When we look at ourselves in the mirror each morning, we are constantly reminded of our ape ancestry. flicker sensitivity is governed bycurrent flow, transmitter diffusion, or any other specific mechanism. Neuron Article Neural Mechanisms Mediating Motion Sensitivity in Parasol Ganglion Cells of the Primate Retina Michael B. Manookin,1,2,4,* Sara S. Patterson,1,2,3 and Conor M. Linehan1,2 1Department of Ophthalmology, University of Washington, Seattle, WA 98195, USA 2Vision Science Center, University of Washington, Seattle, WA 98195, USA 3Graduate Program in Neuroscience, … Item Preview remove-circle Share or Embed This Item. ; Genre: Journal Article; Published in Print: 2013; Title: Action at a distance: Dependency sensitivity in a New World primate primate TB+ sera, mouse monospecific antiserum, or a pool of both antiserum types. A quantitative comparison is made between the psychophysical flicker response of man and similar data obtained electrophysiologically from the cones of macaque monkeys. Chromatic sensitivity of ganglion cells in the peripheral primate retina Nature. Insulin sensitivity increased dramatically after exenatide treatment and was accompanied by a decrease in insulin and C-peptide secretion, while the insulin secretion/insulin resistance (disposition) index increased by about 2-fold. It differs from … Sorted by: Results 1 - 10 of 22. Author: Ravignani, Andrea et al. The Ca2+ feedback model we have constructed can also explain this feature reasonably well. The physical constants (for example, loss rate or conductivity) ofany such process must be distributed throughout an appreciable region of space[asopposedto,forexample,thelo- Utmost sensitivity is taken in sharing this information. Human and squirrel monkey lineages diverged at least 36 Ma [16], and our findings suggest that dependency sensitivity was present in these primate ancestors. Kraft, B.J.