METHODS AND PROCESSES FOR NON-INVASIVE ANALYSIS OF CELL-FREE FETAL NUCLEIC ACID ACCORDING TO SEQUENCE READ QUANTIFICATIONS FOR CHROMOSOMES 13, 18, AND 21

原文（中国語）

Provided herein are methods, processes and apparatuses for non-invasive assessment of genetic variations. Provided in certain aspects are systems for analyzing cell-free nucleic acid sequence reads. Provided in certain aspects are systems for detecting a chromosome aneuploidy. Provided in certain aspects are systems for detecting a chromosome aneuploidy based on an analysis of cell-free nucleic acid sequence reads for chromosomes 13, 18, and 21.