EntityQ7668406· pop 5· linked from 35 articlesThomas Jack LeeSign in to saveNASA directorRecent publications · Crossref5 total works indexedAnalysis of Relative Gene Expression Data Using Real-Time Quantitative PCR and the 2−ΔΔCT Method · 2001 · cited 160,574xDevelopment of the Colle-Salvetti correlation-energy formula into a functional of the electron density · 1988 · cited 94,860xThe PRISMA 2020 statement: an updated guideline for reporting systematic reviews · 2021 · cited 76,845xCommon method biases in behavioral research: A critical review of the literature and recommended remedies. · 2003 · cited 65,013xU-Net: Convolutional Networks for Biomedical Image Segmentation · 2015 · cited 57,446xvia Crossref · CC0ConnectionsGeorge H. W. BushPersonNASAConceptSan DiegoCategories1935 births2019 deathsAmerican systems engineersDeaths from pancreatic cancer in AlabamaDirectors of the Marshall Space Flight CenterNASA peoplePeople from Wedowee, Alabama