Internals

Internals#

Rules, derivations, frames and units behind the explanation pages.

Page

Contents

Pulseq file format internals

Sections, libraries, deduplication, signatures, revisions, binary form and rasters

C++ core internals

Native hot paths, snapshot ownership, revision counter and facade contracts

RF and gradient design internals

Pulse designers, pTx layout, Bloch simulation and the gradient solver

Sequence module and function internals

Module structure, event publication, protocol parsing, labels and chains

Sampling and ordering internals

Supports, orderings, EPI offsets, angle increments and RF schedules

Sequence-analysis computations

Waveform reconstruction, k-space integrals, repetition and FOV transforms

Safety-check computations

Gradient, PNS, mechanical-resonance, sound-pressure and SAR computations