MRI Game — Build k-space & Reconstruct
Tip spins with a 90° RF pulse, step through k-space, capture points, and see the reconstruction accumulate — a friendly MRI Fourier demo.
Recent Posts
Simulating RF Pulses and Rotating B₁ Fields in MRI: From Biot–Savart to Quadrature Coils
A hands-on deep dive into RF excitation physics in MRI — including birdcage coil modeling, rotating field synthesis, B₁⁺ efficiency, and visualizing RF pulse...
Policy Optimization with REINFORCE: A Deep Dive into Policy Gradients and related concepts
Discover how the REINFORCE algorithm leverages policy gradients, the log-trick, and Monte Carlo sampling to optimize decision-making in reinforcement learnin...
Taming the LLaMA: A Guide to Herding LLaMA 3.1 with Hugging Face
Exploring the different methods to load and work with the LLaMA 3.1 model using Hugging Face’s APIs and Meta’s original implementation. Learn which approach ...
GPT model Causal Multi-Head Attention Mechanism: Pure and Simple
How does the multi-head attention mechanism work in transformers? Let’s break it down step-by-step, starting from the input sequence and moving through the e...