Original ResearchPublished 12 October 2026Beyond retest gains: episodic memory practice effects and longitudinal cognitive trajectories in cognitively healthy adultsSimon Fankhauser · Gabriele Cattaneo · Gemma Albi-Villuendas · Javier Solana-Sánchez · Álvaro Pascual-Leone · David Bartrés-FazFrontiers in Aging Neurosciencedoi 10.3389/fnagi.2026.1933991
Original ResearchPublished 9 October 2026Development and external validation of an explainable machine learning model for identifying depressive symptoms in middle-aged and older adults with low haemoglobin: a prediction-model studyQilong Wang · Juan He · Siheng Ma · Jianpeng Zhao · Jingjing Zong · Dongmei Ma · Sha Liu · Lei Zhang · Xin Qi · Dongrong ZhaoFrontiers in Nutritiondoi 10.3389/fnut.2026.1846276
Original ArticlePublished 25 September 2026Joint trajectories of health behaviors and their associations with healthcare utilization and expenditureJeong Min Yang · Jang Mook Kim · Tae Su Jang · Jieun HwangInternational Journal of Public Healthdoi 10.3389/ijph.2026.1609686
Original ResearchPublished 3 September 2026Crowd density as an enabling constraint: reorganization of locomotor temporal dynamics in virtual environmentsKentaro Kodama · Kazuyuki Sato · Ryota Sakurai · Takayuki Tomono · Takahiro HiguchiFrontiers in Virtual Realitydoi 10.3389/frvir.2026.1844438
