Fitzpatrick Institute for Photonics Fitzpatrick Institute for Photonics
Pratt School of Engineering
Duke University

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Research Interests for Sonke Johnsen

Research Interests: Comparative physiology; focusing on vision, crypsis, optics, and bioluminescence in the open ocean

Keywords:
Adaptation, Physiological, Aggression, Agonistic Behavior, Algorithms, Amino Acid Sequence, Animal behavior, Animal Structures, Animals, Anisotropy, Aquatic Organisms, Bahamas, Behavior, Animal, Biological Evolution, Biology, Bioluminescence, Biophysical Phenomena, Biophysics, Birefringence, Brachyura, Butterflies, Calcium Carbonate, Career Choice, Cephalopoda, Choice Behavior, Cognition, Color, Color Perception, Color Vision, Competitive Behavior, Computer Simulation, Contrast Sensitivity, Courtship, Cryptochromes, Crystallins, Cues, Decapodiformes, Differentiation, Dimerization, Eavesdropping, Ecology, Ecosystem, Electromagnetic Fields, Electron microscopy, Electron Probe Microanalysis, Eye, Faculty, Feeding Behavior, Female, Fishes, Flavoproteins, Florida, Form Perception, Fourier Analysis, Glutathione Transferase, History, 21st Century, Invertebrates, Iron, Lens, Crystalline, Light, Luminescent Measurements, Luminescent Proteins, Magnetics, Male, Marine Biology, Mating Preference, Animal, Mechanoreceptors, Microspectrophotometry, Models, Biological, Models, Theoretical, Molecular Sequence Data, Mollusca, Molting, Monte Carlo Method, Moths, Motion Perception, Motor Activity, Movement, Nervous System Physiological Phenomena, Neurobiology, Oceans and Seas, Octopodiformes, Ocular Physiological Phenomena, Ocular Physiological Processes, Optics, Optics and Photonics, Orientation, Oxides, Pacific Ocean, Palaemonidae, Particle Size, Passeriformes, Pattern Recognition, Visual, Pectinidae, Perception, Pheromones, Photic Stimulation, Photoreceptor Cells, Invertebrate, Photoreceptor Cells, Vertebrate, Phylogeny, Pigmentation, Polychaeta, Polyplacophora, Predatory Behavior, Psychophysics, Quantum Theory, Refraction, Ocular, Refractometry, Retinal Pigments, Rhodopsin, Rod Opsins, Salinity, Scattering, Radiation, Scyphozoa, Sea Urchins, Seawater, Selection, Sexual Behavior, Animal, Silicon Dioxide, Species Specificity, Specimen Handling, Spectrometry, Fluorescence, Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization, Spectrum Analysis, Sperm Whale, Spiders, Static Electricity, Strongylocentrotus purpuratus, Temperature, Time Factors, United States, User-Computer Interface, Video Recording, Vision, Vision, Ocular, Visual Acuity, Visual Perception, Water, X-Ray Diffraction, Zooplankton
Recent Publications   (search)
  1. Caves, EM; Davis, AL; Nowicki, S; Johnsen, S, Backgrounds and the evolution of visual signals., Trends in ecology & evolution, vol. 39 no. 2 (February, 2024), pp. 188-198 [doi[abs]
  2. Notar, JC; Go, MC; Johnsen, S, Learning without a brain: classical conditioning in the ophiuroid Ophiocoma echinata, Behavioral Ecology and Sociobiology, vol. 77 no. 11 (November, 2023) [doi[abs]
  3. Nilsson, D-E; Johnsen, S; Warrant, E, Cephalopod versus vertebrate eyes., Current biology : CB, vol. 33 no. 20 (October, 2023), pp. R1100-R1105 [doi[abs]
  4. Caves, EM; Sutton, TT; Warrant, EJ; Johnsen, S, Measures and models of visual acuity in epipelagic and mesopelagic teleosts and elasmobranchs., Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, vol. 209 no. 5 (September, 2023), pp. 807-826 [doi[abs]
  5. McCoy, DE; Shultz, AJ; Dall, JE; Dionne, JA; Johnsen, S, The carotenoid redshift: Physical basis and implications for visual signaling., Ecology and evolution, vol. 13 no. 9 (September, 2023), pp. e10408 [doi[abs]

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