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Multimodal approaches leveraging neuroimaging and clinical data offer promise but often struggle with effective integration and generalization.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>METHODS<\/jats:title>\n                    <jats:p>We developed Alzheimer's Disease Language and Image Pre\u2010Training (ADLIP), a vision\u2013language framework that integrates 3D T1\u2010weighted magnetic resonance imaging with structured clinical records. The model uses a multi\u2010teacher training strategy to enhance generalizability and robustness across modalities, enabling more reliable representation learning for AD diagnosis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>\n                      ADLIP outperformed baseline CLIP and fine\u2010tuned CLIP models in three\u2010class classification and zero\u2010shot diagnosis, achieving improved accuracy, F\n                      <jats:sub>1<\/jats:sub>\n                      score, and macro\u2010area under the curve. Longitudinal evaluation demonstrated alignment with clinical trajectories. ADLIP maintained performance across racial subgroups without retraining.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>DISCUSSION<\/jats:title>\n                    <jats:p>Our results demonstrate that contrastive multimodal representation learning enables clinically meaningful, generalizable, and temporally stable AD diagnosis across diverse populations.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Highlights<\/jats:title>\n                    <jats:p>\n                      <jats:list list-type=\"bullet\">\n                        <jats:list-item>\n                          <jats:p>A novel vision\u2013language foundation model (Alzheimer's Disease Language and Image Pre\u2010Training [ADLIP]) integrates 3D magnetic resonance imaging and clinical text for Alzheimer's disease diagnosis.<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>ADLIP enables zero\u2010shot prediction of unseen data and cognitive scores without task\u2010specific fine\u2010tuning.<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>The model demonstrates strong generalizability across racially diverse cohorts, supporting equitable clinical use.<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>Longitudinal evaluation shows alignment with disease progression, highlighting utility for monitoring applications.<\/jats:p>\n                        <\/jats:list-item>\n                      <\/jats:list>\n                    <\/jats:p>\n                  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