@article{202309.1143, doi = {10.20944/preprints202309.1143.v1}, url = {https://doi.org/10.20944/preprints202309.1143.v1}, year = 2023, month = {September}, publisher = {Preprints}, author = {Namhee Kim and Moonseong Heo and Roman Fleysher and Malka Z. Sears and Michael L. Lipton}, title = {Estimation of Threshold Age for Cerebral Decline Using Sigmoidal Growth Model in Cross-Sectional Imaging Study}, journal = {Preprints} }