Search Results - "Greenspan, Ralph"

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  1. 1

    Fast near-whole-brain imaging in adult Drosophila during responses to stimuli and behavior by Aimon, Sophie, Katsuki, Takeo, Jia, Tongqiu, Grosenick, Logan, Broxton, Michael, Deisseroth, Karl, Sejnowski, Terrence J, Greenspan, Ralph J

    Published in PLoS biology (15-02-2019)
    “…Whole-brain recordings give us a global perspective of the brain in action. In this study, we describe a method using light field microscopy to record…”
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  2. 2

    The Brain Activity Map Project and the Challenge of Functional Connectomics by Alivisatos, A. Paul, Chun, Miyoung, Church, George M., Greenspan, Ralph J., Roukes, Michael L., Yuste, Rafael

    Published in Neuron (Cambridge, Mass.) (21-06-2012)
    “…The function of neural circuits is an emergent property that arises from the coordinated activity of large numbers of neurons. To capture this, we propose…”
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  3. 3

    Differential mechanisms underlie trace and delay conditioning in Drosophila by Grover, Dhruv, Chen, Jen-Yung, Xie, Jiayun, Li, Jinfang, Changeux, Jean-Pierre, Greenspan, Ralph J.

    Published in Nature (London) (10-03-2022)
    “…Two forms of associative learning—delay conditioning and trace conditioning—have been widely investigated in humans and higher-order mammals 1 . In delay…”
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    Connectomics-Based Analysis of Information Flow in the Drosophila Brain by Shih, Chi-Tin, Sporns, Olaf, Yuan, Shou-Li, Su, Ta-Shun, Lin, Yen-Jen, Chuang, Chao-Chun, Wang, Ting-Yuan, Lo, Chung-Chuang, Greenspan, Ralph J., Chiang, Ann-Shyn

    Published in Current biology (18-05-2015)
    “…Understanding the overall patterns of information flow within the brain has become a major goal of neuroscience. In the current study, we produced a first…”
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  6. 6

    Flyception: imaging brain activity in freely walking fruit flies by Grover, Dhruv, Katsuki, Takeo, Greenspan, Ralph J

    Published in Nature methods (01-07-2016)
    “…Flyception is a tracking and imaging system that enables the monitoring of brain activity in freely walking fruit flies, making the analysis of calcium…”
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  7. 7

    Learning about quantitative genetics from Marla Sokolowski by Greenspan, Ralph J.

    Published in Journal of neurogenetics (03-07-2021)
    “…Marla Sokolowski is a true pioneer in behavioral genetics, having made the first molecular delineation of a naturally occurring behavioral polymorphism in her…”
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  8. 8

    Serotonin and neuropeptide F have opposite modulatory effects on fly aggression by Greenspan, Ralph J, Dierick, Herman A

    Published in Nature genetics (01-05-2007)
    “…Both serotonin (5-HT) and neuropeptide Y have been shown to affect a variety of mammalian behaviors, including aggression. Here we show in Drosophila…”
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    A Comprehensive Wiring Diagram of the Protocerebral Bridge for Visual Information Processing in the Drosophila Brain by Lin, Chih-Yung, Chuang, Chao-Chun, Hua, Tzu-En, Chen, Chun-Chao, Dickson, Barry J., Greenspan, Ralph J., Chiang, Ann-Shyn

    Published in Cell reports (Cambridge) (30-05-2013)
    “…How the brain perceives sensory information and generates meaningful behavior depends critically on its underlying circuitry. The protocerebral bridge (PB) is…”
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  11. 11

    The Brain Activity Map by Alivisatos, A. Paul, Chun, Miyoung, Church, George M., Deisseroth, Karl, Donoghue, John P., Greenspan, Ralph J., McEuen, Paul L., Roukes, Michael L., Sejnowski, Terrence J., Weiss, Paul S., Yuste, Rafael

    “…Researchers propose building technologies to enable comprehensive mapping of neural circuit activity to understand brain function and disease. Neuroscientists…”
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  12. 12

    Activation of EGFR and ERK by rhomboid signaling regulates the consolidation and maintenance of sleep in Drosophila by Newport, John W, Greenspan, Ralph J, Foltenyi, Krisztina

    Published in Nature neuroscience (01-09-2007)
    “…Epidermal growth factor receptor (EGFR) signaling in the mammalian hypothalamus is important in the circadian regulation of activity. We have examined the role…”
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  13. 13

    Imaging brain activity during complex social behaviors in Drosophila with Flyception2 by Grover, Dhruv, Katsuki, Takeo, Li, Jinfang, Dawkins, Thomas J., Greenspan, Ralph J.

    Published in Nature communications (30-01-2020)
    “…Optical in vivo recordings from freely walking Drosophila are currently possible only for limited behaviors. Here, we expand the range of accessible behaviors…”
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  14. 14

    Valence opponency in peripheral olfactory processing by Wu, Shiuan-Tze, Chen, Jen-Yung, Martin, Vanessa, Ng, Renny, Zhang, Ye, Grover, Dhruv, Greenspan, Ralph J, Aljadeff, Johnatan, Su, Chih-Ying

    “…A hallmark of complex sensory systems is the organization of neurons into functionally meaningful maps, which allow for comparison and contrast of parallel…”
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  15. 15

    Molecular analysis of flies selected for aggressive behavior by Dierick, Herman A, Greenspan, Ralph J

    Published in Nature genetics (01-09-2006)
    “…Aggressive behavior is pervasive throughout the animal kingdom, and yet very little is known about its molecular underpinnings. To address this problem, we…”
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  16. 16

    Deep(er) Learning by Srinivasan, Shyam, Greenspan, Ralph J, Stevens, Charles F, Grover, Dhruv

    Published in The Journal of neuroscience (22-08-2018)
    “…Animals successfully thrive in noisy environments with finite resources. The necessity to function with resource constraints has led evolution to design animal…”
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  17. 17

    The Drosophila foraging gene mediates adult plasticity and gene-environment interactions in behaviour, metabolites, and gene expression in response to food deprivation by Kent, Clement F, Daskalchuk, Tim, Cook, Lisa, Sokolowski, Marla B, Greenspan, Ralph J

    Published in PLoS genetics (01-08-2009)
    “…Nutrition is known to interact with genotype in human metabolic syndromes, obesity, and diabetes, and also in Drosophila metabolism. Plasticity in metabolic…”
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  18. 18

    Dopaminergic Modulation of Arousal in Drosophila by Andretic, Rozi, van Swinderen, Bruno, Greenspan, Ralph J.

    Published in Current biology (12-07-2005)
    “…Background: Arousal levels in the brain set thresholds for behavior, from simple to complex. The mechanistic underpinnings of the various phenomena comprising…”
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  19. 19

    Jellyfish nervous systems by Katsuki, Takeo, Greenspan, Ralph J.

    Published in Current biology (22-07-2013)
    “…What are jellyfish? The term jellyfish generally refers to the umbrella-shaped gelatinous zooplanktons that belong to Scyphozoa (true jellyfish), Staurozoa…”
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  20. 20

    The genome of the jellyfish Aurelia and the evolution of animal complexity by Gold, David A., Katsuki, Takeo, Li, Yang, Yan, Xifeng, Regulski, Michael, Ibberson, David, Holstein, Thomas, Steele, Robert E., Jacobs, David K., Greenspan, Ralph J.

    Published in Nature ecology & evolution (01-01-2019)
    “…We present the genome of the moon jellyfish Aurelia , a genome from a cnidarian with a medusa life stage. Our analyses suggest that gene gain and loss in…”
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