Search Results - "Marino, Robert"

Systemic D1‐R and D2‐R antagonists in non‐human primates differentially impact learning and memory while impairing motivation and motor performance by Marino, Robert A., Gaprielian, Pauline, Levy, Ron

“…Dopamine (DA) modulates cognition in part via differential activation of D1 and D2 receptors within the striatum and prefrontal cortex, yet evidence for…”
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Role of Rostral Superior Colliculus in Gaze Stabilization during Visual Fixation by Marino, Robert A, Munoz, Douglas P, Levy, Ron

“…Visual fixation (i.e., holding gaze on a specific visual object or location of interest) has been shown to be influenced by activity in the rostral pole of the…”
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Differential effects of D1 and D2 dopamine agonists on memory, motivation, learning and response time in non‐human primates by Marino, Robert A., Levy, Ron

“…Dopamine (DA) plays a critical role in cognition, motivation and information processing. DA action has been shown to both improve and/or impair cognition…”
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Superior colliculus neurons encode a visual saliency map during free viewing of natural dynamic video by White, Brian J., Berg, David J., Kan, Janis Y., Marino, Robert A., Itti, Laurent, Munoz, Douglas P.

“…Models of visual attention postulate the existence of a saliency map whose function is to guide attention and gaze to the most conspicuous regions in a visual…”
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Distinct sensory‐ and goal‐related signals underlie the gap effect in the superior colliculus by Marino, Robert A., Levy, Ron, Munoz, Douglas P.

“…The removal of a fixation point (FP) prior to the appearance of a saccade target (gap effect) influences pre‐motor circuits and reduces saccadic reaction time…”
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Linking express saccade occurance to stimulus properties and sensorimotor integration in the superior colliculus by Marino, Robert A, Levy, Ron, Munoz, Douglas P

“…Express saccades represent the fastest possible eye movements to visual targets with reaction times that approach minimum sensory-motor conduction delays…”
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Distinct local circuit properties of the superficial and intermediate layers of the rodent superior colliculus by Phongphanphanee, Penphimon, Marino, Robert A., Kaneda, Katsuyuki, Yanagawa, Yuchio, Munoz, Douglas P., Isa, Tadashi

“…The superior colliculus (SC) is critical in localizing salient visual stimuli and making decisions on the location of the next saccade. Lateral interactions…”
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A Strange Walking Posture by Blasco Mariño, Robert, Martínez, Iñigo Soteras, Strapazzon, Giacomo, Falla, Marika

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Coherent storage of microwave excitations in rare-earth nuclear spins by Wolfowicz, Gary, Maier-Flaig, Hannes, Marino, Robert, Ferrier, Alban, Vezin, Hervé, Morton, John J L, Goldner, Philippe

“…Interfacing between various elements of a computer--from memory to processors to long range communication--will be as critical for quantum computers as it is…”
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Linking visual response properties in the superior colliculus to saccade behavior by Marino, Robert A., Levy, Ron, Boehnke, Susan, White, Brian J., Itti, Laurent, Munoz, Douglas P.

“…Here we examined the influence of the visual response in the superior colliculus (SC) (an oculomotor control structure integrating sensory, motor and cognitive…”
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History of Avalanches in the Eastern Spanish Pyrenees by Blasco Mariño, Robert, Martínez, Iñigo Soteras, Bacardit, Montserrat, Zafren, Ken, Paal, Peter

“…Avalanches have caused injuries and deaths in mountain areas throughout history. We have examined the historical effects of avalanches on communities in the…”
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Visual adaptation and novelty responses in the superior colliculus by Boehnke, Susan E., Berg, David J., Marino, Robert A., Baldi, Pierre F., Itti, Laurent, Munoz, Douglas P.

“…The brain’s ability to ignore repeating, often redundant, information while enhancing novel information processing is paramount to survival. When stimuli are…”
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Color-Related Signals in the Primate Superior Colliculus by White, Brian J, Boehnke, Susan E, Marino, Robert A, Itti, Laurent, Munoz, Douglas P

“…Color is important for segmenting objects from backgrounds, which can in turn facilitate visual search in complex scenes. However, brain areas involved in…”
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Spatial interactions in the superior colliculus predict saccade behavior in a neural field model by Marino, Robert A, Trappenberg, Thomas P, Dorris, Michael, Munoz, Douglas P

“…During natural vision, eye movements are dynamically controlled by the combinations of goal-related top-down (TD) and stimulus-related bottom-up (BU) neural…”
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Field evoked potentials in the globus pallidus of non-human primates by Prescott, Ian A., Marino, Robert A., Levy, Ron

“…•Stimulation induced fEPs are used to localize the GPe and GPi.•Notable differences were seen in the GPe fEP compared to the GPi fEP.•Combining…”
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Isolated Ptosis Following a Vipera aspis Bite by Blasco Mariño, Robert, Soteras Martínez, Iñigo, Hernandez Roca, Ana Isabel, Zafren, Ken

“…In Spain, snakebites are uncommon medical emergencies that cause barely 100 hospitalizations annually. Most of the venomous bites are by snakes of the…”
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Free viewing of dynamic stimuli by humans and monkeys by Berg, David J, Boehnke, Susan E, Marino, Robert A, Munoz, Douglas P, Itti, Laurent

“…Due to extensive homologies, monkeys provide a sophisticated animal model of human visual attention. However, for electrophysiological recording in behaving…”
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Spatial Relationships of Visuomotor Transformations in the Superior Colliculus Map by Marino, Robert A, Rodgers, C. Kip, Levy, Ron, Munoz, Douglas P

“…1 Centre for Neuroscience Studies, 2 Canadian Institute of Health Research Group in Sensory-Motor Systems, 3 Departments of Physiology, 4 Psychology, and 5…”
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A Shocking Experience by Mariño, Robert Blasco, Martinez, Iñigo Soteras, Paños Gozalo, Maria Luisa, Zafren, Ken

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effects of bottom-up target luminance and top-down spatial target predictability on saccadic reaction times by Marino, Robert A, Munoz, Douglas Perry

“…Saccadic reaction times (SRT) are composed of the sum of multiple processes, including bottom-up sensory processing, top-down goal oriented processing, and…”
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