These visuals are made from the original lecture transparencies
- Bruker Parameters (TopSpin)
- Bruker Commands (TopSpin)
- New Capabilities of the DRX-500 Console
- What We Keep and What We Replace in Console Upgrade
- Digital Signal Processing
- Digital Filters: Frequency Response Compared to Analog Filters
- Oversampling and Digital Filtering: Receiver Block Diagram
- Why Filter?
- Oversampling
- Rectangular Time-Domain Digital Filter
- Rectangular Filters: Effect on Frequency Domain
- Test Spectrum: No Digital Filter
- Test Spectrum: 7 Point Rectangular Filter
- Test Spectrum: 15 Point Sinc Filter
- Truncated Sinc (440 Points) and its Fourier Transform
- "Brick Wall" Filter Response
- Shaped (Selective) Pulses
- What is the "excitation profile" of a pulse?
- Short, High Power Pulse: Excitation Profile
- Longer, Lower Power Pulse: Excitation Profile
- Examples of Rectangular Pulses: "Hard" and "Soft"
- Gaussian pulse as a laminar pulse
- Selective Gaussian Pulse on Sucrose at Different Frequencies
- Pulsed Field Gradients (PFG)
- Magnetic Resonance Imaging (MRI)
- How NMR Imaging Works
- Gradient On vs. Gradient Off: Field Profile
- Field Strength During a z-Axis Gradient
- Effect of a Gradient Pulse on Sample Net Magnetization
- Gradient Echo: Profile of NMR Tube
- Gradient Echo
- Untwisting the Sample Net Magnetization
- Sucrose in D2O: Effect of Gradients on 1H Spectrum
- Effect of 180o Pulse on Twisted Coherence
- Gradient-Enhanced Spin-Echo
- Gradient Spin Echo: Profile of NMR Tube
- Sucrose in D2O: Effect of Gradients on 1H Spectrum
- Gradient Spin-Echo with Missing 180o Pulse
- Sucrose in D2O: Gradient Spin-Echo with Selective 180o Pulse
- Lock Signal in Gradient Experiments