Online Presentations (21-40 of 54)

1. Lecture 1: Introduction to Biophysics

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   Online Presentations | 28 Apr 2008 | Contributor(s):: Paul R Selvin

   Understanding biology using simple ideas from physics

2. Lecture 23: Vision

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   Online Presentations | 26 Apr 2008 | Contributor(s):: Paul R Selvin

   Summary of Ion Channels, Vision , Visual System, The Eye, Structure of the Eye, Signal Processing, Diffraction and Pupil

3. Lecture 21: Nerves

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   Online Presentations | 24 Apr 2008 | Contributor(s):: Paul R Selvin

   Ion Channels,Ionic current, Gating current, Digital Ion Channels, Structural studies, X-ray Crystallography

4. Lecture 22: Conformational Changes in Ion Channels

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   Online Presentations | 24 Apr 2008 | Contributor(s):: Paul R Selvin

   Voltage dependence, Spontaneous shut-off, Nerve Impulse propagation, Structure Pore Domain, Voltage Sensor

5. Functionalized Nanomaterials at the Interface of Biology and Technology

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   Online Presentations | 24 Apr 2008 | Contributor(s):: Dean Ho, National Center for Learning & Teaching in Nanoscale Science & Engineering

   Nanomaterials, such as block copolymeric membranes and nanodiamonds, can be engineered for a broad range of applications in energy and medicine. This presentation will highlight the relevance of these materials as foundations for device fabrication across the spectrum of biology and technology....

6. Lecture 19: Optical Traps - Part2

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   Online Presentations | 23 Apr 2008 | Contributor(s):: Paul R Selvin

   Biological application of optical traps, High resolution optical trapping, Brownian noise

7. Practical Introduction to the BioMOCA Suite

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   Online Presentations | 23 Apr 2008 | Contributor(s):: David Papke

   In this presentation, I describe how to use the online BioMOCA Suite. I explain how to prepare the .pqr input protein structure from a .pdb structure. I then explain in detail how to use each of the four subtools in the BioMOCA Suite.I do not cover in detail how the BioMOCA code works. If you are...

8. Lecture 16: Optical Traps - Part 1

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   Online Presentations | 16 Apr 2008 | Contributor(s):: Paul R Selvin

   First Optical Trap built, Reflection, Refraction, Brownian motionYann Chemla - Assistant Professor of Physics - University of Illinois at Champaign-Urbana

9. Lecture 11: FIONA (Fluorescence Imaging with One Nanometer Accuracy)

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   Online Presentations | 11 Apr 2008 | Contributor(s):: Paul R Selvin

   Fluorescence Imaging with One Nanometer Accuracy, Specificity to look at heads Nanometer spatial localization, Second temporal resolution, Single Molecule sensitivity Single Molecule Photostability

10. Lecture 12: Ultra-Resolution

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    Online Presentations | 11 Apr 2008 | Contributor(s):: Paul R Selvin

    SHREC (Single molecule High Resolution Co localization), SHRIMP (Super-High Resolution Imaging with Photobleaching), DOPI (Defocused Orientation Position Imaging), PALM (PhotoActivated Localization Microscopy), Enhancing Resolution

11. Lecture 13: Enhancing Resolution - FIONA - SHREC - DOPI - PALM - STORM

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    Online Presentations | 15 Apr 2008 | Contributor(s):: Paul R Selvin

    Current Methods of obtaining higher resolution using: FIONA : Flouresence Imaging with One Nanometer Accuracy SHREC : Single molecule High Resolution Co-localization DOPI : Defocused Orientation Position Imaging

12. Lecture 14: FRET and Helicase Activity

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    Online Presentations | 15 Apr 2008 | Contributor(s):: Paul R Selvin

    FRET: measuring conformational changes of (single) biomolecules, Unzipping mystery of helicases

13. P-N Semiconductor Membranes for Ion Filtering and Rectification

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    Online Presentations | 06 Apr 2008 | Contributor(s):: J. P. Leburton

    Jean-Pierre Leburton's research at the Beckman Institute deals with transport and optical processes in semiconductor nanostructures such as quantum wires and quantum dots that exhibit a high degree of quantization dependent on the semiconductor materials and geometrical confinement. This...

14. Lecture 5: Magnetic Traps & DNA

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    Introduction I

15. Lecture 6: Magnetic Tweezers

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    Introduction II and Applications

16. Lecture 7: Single-Molecule of ATPase

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    ATPase - How it produces ATP?

17. Lecture 8: Resolutions

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    X-ray diffraction (atomic resolution)Electron (Imaging) Microscopy (nm-scale)Visible (Imaging) Microscopy (nm - µm)

18. Lecture 9: X-ray Structure and FIONA

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    Accuracy vs. Resolution Measuring atomic distances Biomolecular Motors: Intra- AND Extra-Cellular Motion

19. Lecture 10: Mutagenesis

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    Online Presentations | 07 Apr 2008 | Contributor(s):: Paul R Selvin

    Site-Directed Mutagenesis to Isolate and Mutate DNA (for FIONA)

20. Lecture 4 : Applications of DNA Technology: FISH, PCR, Forensics

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    Online Presentations | 06 Apr 2008 | Contributor(s):: Paul R Selvin

    FISH (Florescence In Situ Hybridization), Gene Arrays("Chips") can be made