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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1961 1
1962 1
1965 4
1967 1
1968 1
1970 1
1971 1
1972 1
1975 5
1977 3
1978 6
1979 6
1980 3
1981 3
1982 2
1983 4
1984 6
1985 12
1986 18
1987 8
1988 13
1989 13
1990 13
1991 8
1992 8
1993 7
1994 11
1995 10
1996 14
1997 18
1998 27
1999 23
2000 15
2001 23
2002 17
2003 19
2004 23
2005 25
2006 24
2007 12
2008 25
2009 19
2010 16
2011 22
2012 23
2013 18
2014 19
2015 21
2016 24
2017 21
2018 15
2019 18
2020 34
2021 26
2022 48
2023 40
2024 47
2025 21

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797 results

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Page 1
A randomized, double-blind, phase 2b proof-of-concept clinical trial in early Alzheimer's disease with lecanemab, an anti-Aβ protofibril antibody.
Swanson CJ, Zhang Y, Dhadda S, Wang J, Kaplow J, Lai RYK, Lannfelt L, Bradley H, Rabe M, Koyama A, Reyderman L, Berry DA, Berry S, Gordon R, Kramer LD, Cummings JL. Swanson CJ, et al. Among authors: koyama a. Alzheimers Res Ther. 2021 Apr 17;13(1):80. doi: 10.1186/s13195-021-00813-8. Alzheimers Res Ther. 2021. PMID: 33865446 Free PMC article. Clinical Trial.
The β-Secretase BACE1 in Alzheimer's Disease.
Hampel H, Vassar R, De Strooper B, Hardy J, Willem M, Singh N, Zhou J, Yan R, Vanmechelen E, De Vos A, Nisticò R, Corbo M, Imbimbo BP, Streffer J, Voytyuk I, Timmers M, Tahami Monfared AA, Irizarry M, Albala B, Koyama A, Watanabe N, Kimura T, Yarenis L, Lista S, Kramer L, Vergallo A. Hampel H, et al. Among authors: koyama a. Biol Psychiatry. 2021 Apr 15;89(8):745-756. doi: 10.1016/j.biopsych.2020.02.001. Epub 2020 Feb 13. Biol Psychiatry. 2021. PMID: 32223911 Free PMC article. Review.
Lecanemab in patients with early Alzheimer's disease: detailed results on biomarker, cognitive, and clinical effects from the randomized and open-label extension of the phase 2 proof-of-concept study.
McDade E, Cummings JL, Dhadda S, Swanson CJ, Reyderman L, Kanekiyo M, Koyama A, Irizarry M, Kramer LD, Bateman RJ. McDade E, et al. Among authors: koyama a. Alzheimers Res Ther. 2022 Dec 21;14(1):191. doi: 10.1186/s13195-022-01124-2. Alzheimers Res Ther. 2022. PMID: 36544184 Free PMC article. Clinical Trial.
A Lexicon for First-Trimester US: Society of Radiologists in Ultrasound Consensus Conference Recommendations.
Rodgers SK, Horrow MM, Doubilet PM, Frates MC, Kennedy A, Andreotti R, Brandi K, Detti L, Horvath SK, Kamaya A, Koyama A, Lema PC, Maturen KE, Morgan T, Običan SG, Olinger K, Sohaey R, Senapati S, Strachowski LM. Rodgers SK, et al. Among authors: koyama a. Radiology. 2024 Aug;312(2):e240122. doi: 10.1148/radiol.240122. Radiology. 2024. PMID: 39189906 Review.
CSF MTBR-tau243 is a specific biomarker of tau tangle pathology in Alzheimer's disease.
Horie K, Salvadó G, Barthélemy NR, Janelidze S, Li Y, He Y, Saef B, Chen CD, Jiang H, Strandberg O, Pichet Binette A, Palmqvist S, Sato C, Sachdev P, Koyama A, Gordon BA, Benzinger TLS, Holtzman DM, Morris JC, Mattsson-Carlgren N, Stomrud E, Ossenkoppele R, Schindler SE, Hansson O, Bateman RJ. Horie K, et al. Among authors: koyama a. Nat Med. 2023 Aug;29(8):1954-1963. doi: 10.1038/s41591-023-02443-z. Epub 2023 Jul 13. Nat Med. 2023. PMID: 37443334 Free PMC article.
Kidney Disease and Diabetes.
Pavkov ME, Koyama AK, Bjornstad P, Nelson RG. Pavkov ME, et al. Among authors: koyama ak. 2024 Nov 21. In: Lawrence JM, Casagrande SS, Herman WH, Wexler DJ, Cefalu WT, editors. Diabetes in America [Internet]. Bethesda (MD): National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); 2023–. 2024 Nov 21. In: Lawrence JM, Casagrande SS, Herman WH, Wexler DJ, Cefalu WT, editors. Diabetes in America [Internet]. Bethesda (MD): National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); 2023–. PMID: 39571058 Free Books & Documents. Review.
A Lexicon for First-Trimester US: Society of Radiologists in Ultrasound Consensus Conference Recommendations.
Rodgers SK, Horrow MM, Doubilet PM, Frates MC, Kennedy A, Andreotti R, Brandi K, Detti L, Horvath SK, Kamaya A, Koyama A, Lema PC, Maturen KE, Morgan T, Običan SG, Olinger K, Sohaey R, Senapati S, Strachowski LM. Rodgers SK, et al. Among authors: koyama a. Am J Obstet Gynecol. 2025 Jan;232(1):1-16. doi: 10.1016/j.ajog.2024.07.038. Epub 2024 Aug 27. Am J Obstet Gynecol. 2025. PMID: 39198135
Twisted Amide-Mediated Peptide Synthesis.
Koyama A, Kuranaga T, Suo T, Morimoto R, Matsumoto T, Kakeya H. Koyama A, et al. Chemistry. 2024 Nov 21;30(65):e202403288. doi: 10.1002/chem.202403288. Epub 2024 Nov 5. Chemistry. 2024. PMID: 39333757
797 results