研究キーワード	research interests

研究分野	research research_areas	眼科学	Ophthalmology

学歴	education	2001年11月 － 2005年05月 El Menia University Ophthalmology 1999年12月 － 2001年11月 Nagasaki University Ophthalmology 1992年03月 － 1995年06月 El Menia University Ophthalmology 1984年09月 － 1990年12月 Faculty of Medicine 2001/11 － 2005/05 El Menia University Ophthalmology 1999/12 － 2001/11 Nagasaki University Ophthalmology 1992/03 － 1995/06 El Menia University Ophthalmology 1984/09 － 1990/12 Faculty of Medicine

経歴	experience

委員歴	committee memberships	2015年09月 － The Association for Research in Vision and Ophthalmology ARVO 2015年03月 － The European Society of Cataract and Refractive Surgeons ESCRS 1994年03月 － Egyptian Ophthalmological Society EGO 2015/09 － The Association for Research in Vision and Ophthalmology ARVO 2015/03 － The European Society of Cataract and Refractive Surgeons ESCRS 1994/03 － Egyptian Ophthalmological Society EGO

所属学協会	association memberships

受賞	awards

論文	papers	Comparison of rabbit corneal changes during different preservation techniques using optisol-GS and airlift Diya Tang,Masafumi Uematsu,Kohei Harada,Yasser Helmy Mohamed,Mao Kusano,Daisuke Inoue,Takashi Kitaoka Scientific Reports 13巻1号 2023年04月28日 Correction to: Effectiveness of a photoscreener in identifying undiagnosed unilateral amblyopia at vision screening of 3-year-old children in Japan. Shiori Harada,Yumiko Nakashima,Masafumi Uematsu,Shinpei Morimoto,Yasser Helmy Mohamed,Takashi Kitaoka,Hiroyuki Moriuchi Japanese journal of ophthalmology 66巻3号341頁-341頁 2022年04月09日 Effectiveness of a photoscreener in identifying undiagnosed unilateral amblyopia at vision screening of 3-year-old children in Japan. Shiori Harada,Yumiko Nakashima,Masafumi Uematsu,Shinpei Morimoto,Yasser Helmy Mohamed,Takashi Kitaoka,Hiroyuki Moriuchi Japanese journal of ophthalmology 66巻2号193頁-198頁 2022年03月 Conjunctival Sac Microbiome in Infectious Conjunctivitis. Yasser Helmy Mohamed,Masafumi Uematsu,Yoshitomo Morinaga,Hien-Anh Thi Nguyen,Michiko Toizumi,Daisuke Sasaki,Katsunori Yanagihara,Duc-Anh Dang,Takashi Kitaoka,Lay-Myint Yoshida Microorganisms 9巻10号 2021年10月04日 Prevalence of Streptococcus pneumoniae in conjunctival flora and association with nasopharyngeal carriage among children in a Vietnamese community. Yasser Helmy Mohamed,Michiko Toizumi,Masafumi Uematsu,Hien-Anh Thi Nguyen,Lien Thuy Le,Mizuki Takegata,Chihiro Iwasaki,Noriko Kitamura,Monica L Nation,Eileen M Dunne,Jason Hinds,Hung Thai Do,Mai Quang Vien,Catherine Satzke,Stefan Flasche,Kim Mulholland,Duc-Anh Dang,Takashi Kitaoka,Lay-Myint Yoshida Scientific reports 11巻1号337頁-337頁 2021年01月11日 Intraocular deposits and cataracts after long-term rifabutin intake: A case report. Kohei Harada,Masafumi Uematsu,Ryotaro Ueki,Mao Kusano,Yoshihisa Yamada,Yasser Helmy Mohamed,Takashi Kitaoka Medicine 99巻21号e20049頁- 2020年05月22日 Safety of sodium hyaluronate eye drop with C12-benzalkonium chloride. Yasser Helmy Mohamed,Masafumi Uematsu,Ryotaro Ueki,Daisuke Inoue,Hitoshi Sasaki,Takashi Kitaoka Cutaneous and ocular toxicology 38巻2号156頁-160頁 2019年06月 Three cases of acute sterile corneal melt after cataract surgery. ヤッセルヘルミーモハメッドハッサン Am J Ophthalmol Case Rep 4巻13号62頁-65頁 2018年12月 Corneal Erosion With Pigments Derived From a Cosmetic Contact Lens: A Case Report. Takehito Watanabe,Masafumi Uematsu,Yasser Helmy Mohamed,Hiroshi Eguchi,Shoji Imai,Takashi Kitaoka Eye & contact lens 44 Suppl 1巻1号S322-S325頁-S325頁 2018年09月 Visual outcomes and prognostic factors in open-globe injuries. ヤッセルヘルミーモハメッドハッサン BMC Ophthalmol 8巻18号183頁- 2018年06月 Comparison of rabbit corneal changes during different preservation techniques using optisol-GS and airlift Diya Tang,Masafumi Uematsu,Kohei Harada,Yasser Helmy Mohamed,Mao Kusano,Daisuke Inoue,Takashi Kitaoka Scientific Reports 13.1. 2023/04/28 Correction to: Effectiveness of a photoscreener in identifying undiagnosed unilateral amblyopia at vision screening of 3-year-old children in Japan. Shiori Harada,Yumiko Nakashima,Masafumi Uematsu,Shinpei Morimoto,Yasser Helmy Mohamed,Takashi Kitaoka,Hiroyuki Moriuchi Japanese journal of ophthalmology 66.3.341-341 2022/04/09 Effectiveness of a photoscreener in identifying undiagnosed unilateral amblyopia at vision screening of 3-year-old children in Japan. Shiori Harada,Yumiko Nakashima,Masafumi Uematsu,Shinpei Morimoto,Yasser Helmy Mohamed,Takashi Kitaoka,Hiroyuki Moriuchi Japanese journal of ophthalmology 66.2.193-198 2022/03 Conjunctival Sac Microbiome in Infectious Conjunctivitis. Yasser Helmy Mohamed,Masafumi Uematsu,Yoshitomo Morinaga,Hien-Anh Thi Nguyen,Michiko Toizumi,Daisuke Sasaki,Katsunori Yanagihara,Duc-Anh Dang,Takashi Kitaoka,Lay-Myint Yoshida Microorganisms 9.10. 2021/10/04 Prevalence of Streptococcus pneumoniae in conjunctival flora and association with nasopharyngeal carriage among children in a Vietnamese community. Yasser Helmy Mohamed,Michiko Toizumi,Masafumi Uematsu,Hien-Anh Thi Nguyen,Lien Thuy Le,Mizuki Takegata,Chihiro Iwasaki,Noriko Kitamura,Monica L Nation,Eileen M Dunne,Jason Hinds,Hung Thai Do,Mai Quang Vien,Catherine Satzke,Stefan Flasche,Kim Mulholland,Duc-Anh Dang,Takashi Kitaoka,Lay-Myint Yoshida Scientific reports 11.1.337-337 2021/01/11 Intraocular deposits and cataracts after long-term rifabutin intake: A case report. Kohei Harada,Masafumi Uematsu,Ryotaro Ueki,Mao Kusano,Yoshihisa Yamada,Yasser Helmy Mohamed,Takashi Kitaoka Medicine 99.21.e20049- 2020/05/22 Safety of sodium hyaluronate eye drop with C12-benzalkonium chloride. Yasser Helmy Mohamed,Masafumi Uematsu,Ryotaro Ueki,Daisuke Inoue,Hitoshi Sasaki,Takashi Kitaoka Cutaneous and ocular toxicology 38.2.156-160 2019/06 Three cases of acute sterile corneal melt after cataract surgery. YASSER HELMY,MOHAMED HASSAN Am J Ophthalmol Case Rep 4.13.62-65 2018/12 Corneal Erosion With Pigments Derived From a Cosmetic Contact Lens: A Case Report. Takehito Watanabe,Masafumi Uematsu,Yasser Helmy Mohamed,Hiroshi Eguchi,Shoji Imai,Takashi Kitaoka Eye & contact lens 44 Suppl 1.1.S322-S325-S325 2018/09 Visual outcomes and prognostic factors in open-globe injuries. YASSER HELMY,MOHAMED HASSAN BMC Ophthalmol 8.18.183- 2018/06 さらに表示する more

MISC

Corneal damage and its recovery after instillation of preservative-free versus preserved latanoprost eye drops. Daisuke Inoue,Yasser Helmy Mohamed,Masafumi Uematsu,Takashi Kitaoka Cutaneous and ocular toxicology 39巻2号158頁-164頁 2020年06月 Effect and risk of internal limiting membrane peeling for idiopathic epiretinal membrane Kono Ryota,Yasser Helmy Mohamed,Yuki Maekawa,Ai Yoneda,Hirohumi Kinoshita,Yoshihisa Yamada,Eiko Tsuiki,Azusa Fujikawa,Takeshi Kumagami,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 60巻9号 2019年07月 Visual outcomes and prognostic factors in open-globe injuries. Azusa Fujikawa,Yasser Helmy Mohamed,Hirofumi Kinoshita,Makiko Matsumoto,Masafumi Uematsu,Eiko Tsuiki,Kiyoshi Suzuma,Takashi Kitaoka BMC ophthalmology 18巻1号138頁-138頁 2018年06月08日 Corneal Safety of Monoprost Yasser Helmy Mohamed,Daisuke Inoue,Masafumi Uematsu,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 58巻8号 2017年06月 Acute corneal toxicity of conjunctival disinfectants. Daisuke Inoue,Masafumi Uematsu,Ryotaro Ueki,Naoki Imamura,Yasser Helmy Mohamed,Azusa Fujikawa,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57巻12号 2016年09月 Corneal changes with Latanoprost use Yasser Helmy Mohamed,Masafumi Uematsu INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57巻12号 2016年09月 Oral kalliginogenase improved chorioretinal blood flow levels and significantly reduced subfoveal choroidal thickness in diabetic macular edema patients. Eiko Tsuiki,Kiyoshi Suzuma,Yasser Helmy Mohamed,Yoshihisa Yamada,Makiko Matsumoto,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57巻12号 2016年09月 Acute Corneal toxicity of Combined Antiglaucoma Topical Eye Drops Yasser Helmy Mohamed INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 56巻7号 2015年06月 Acute corneal toxicity of Xalatan and some generics Daisuke Inoue,Masafumi Uematsu,Yasser Helmy Mohamed,Naoko Onizuka,Ryotaro Ueki,Azusa Fujikawa,Hitoshi Sasaki,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 56巻7号 2015年06月 Corneal damage and its recovery after instillation of preservative-free versus preserved latanoprost eye drops. Daisuke Inoue,Yasser Helmy Mohamed,Masafumi Uematsu,Takashi Kitaoka Cutaneous and ocular toxicology 39.2.158-164 2020/06 Effect and risk of internal limiting membrane peeling for idiopathic epiretinal membrane Kono Ryota,Yasser Helmy Mohamed,Yuki Maekawa,Ai Yoneda,Hirohumi Kinoshita,Yoshihisa Yamada,Eiko Tsuiki,Azusa Fujikawa,Takeshi Kumagami,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 60.9. 2019/07 Visual outcomes and prognostic factors in open-globe injuries. Azusa Fujikawa,Yasser Helmy Mohamed,Hirofumi Kinoshita,Makiko Matsumoto,Masafumi Uematsu,Eiko Tsuiki,Kiyoshi Suzuma,Takashi Kitaoka BMC ophthalmology 18.1.138-138 2018/06/08 Corneal Safety of Monoprost Yasser Helmy Mohamed,Daisuke Inoue,Masafumi Uematsu,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 58.8. 2017/06 Acute corneal toxicity of conjunctival disinfectants. Daisuke Inoue,Masafumi Uematsu,Ryotaro Ueki,Naoki Imamura,Yasser Helmy Mohamed,Azusa Fujikawa,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57.12. 2016/09 Corneal changes with Latanoprost use Yasser Helmy Mohamed,Masafumi Uematsu INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57.12. 2016/09 Oral kalliginogenase improved chorioretinal blood flow levels and significantly reduced subfoveal choroidal thickness in diabetic macular edema patients. Eiko Tsuiki,Kiyoshi Suzuma,Yasser Helmy Mohamed,Yoshihisa Yamada,Makiko Matsumoto,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 57.12. 2016/09 Acute Corneal toxicity of Combined Antiglaucoma Topical Eye Drops Yasser Helmy Mohamed INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 56.7. 2015/06 Acute corneal toxicity of Xalatan and some generics Daisuke Inoue,Masafumi Uematsu,Yasser Helmy Mohamed,Naoko Onizuka,Ryotaro Ueki,Azusa Fujikawa,Hitoshi Sasaki,Takashi Kitaoka INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE 56.7. 2015/06

書籍等出版物	books

講演・口頭発表等	conference	PREVALENCE OF STREPTOCOCCUS PNEUMONIAE IN CONJUNCTIVAL FLORA AND ASSOCIATION WITH CARRIAGE IN NASOPHARYNX AMONG HEALTHY VIETNAMESE CHILDREN ヤッセルヘルミーモハメッドハッサン 11th World Congress of the World Society for Pediatric Infectious Diseases 2019年11月05日 Acute corneal melt after cataract surgery ヤッセルヘルミーモハメッドハッサン 23rd ESCRS Winter Meeting 2019年02月15日 Prevalence of Streptococcus pneumoniae in Conjunctival Flora among Vietnamese children ヤッセルヘルミーモハメッドハッサン ARVO2018 2018年04月29日 Prevalence of Pneumococci in Conjunctival Flora among Vietnamese children ヤッセルヘルミーモハメッドハッサン The 11th International Symposium on Pneumococci and Pneumococcal Diseases (ISPPD 2018年04月15日 Corneal Safety of Monoprost ヤッセルヘルミーモハメッドハッサン ARVO2017 2017年05月07日 Corneal changes with Latanoprost use ヤッセルヘルミーモハメッドハッサン ARVO2016 2016年05月01日 First experience of nDASEK with heads-up surgery: A case report ヤッセルヘルミーモハメッドハッサン 21rt ESCRS Winter Meeting PREVALENCE OF STREPTOCOCCUS PNEUMONIAE IN CONJUNCTIVAL FLORA AND ASSOCIATION WITH CARRIAGE IN NASOPHARYNX AMONG HEALTHY VIETNAMESE CHILDREN YASSER HELMY,MOHAMED HASSAN 11th World Congress of the World Society for Pediatric Infectious Diseases 2019/11/05 Acute corneal melt after cataract surgery YASSER HELMY,MOHAMED HASSAN 23rd ESCRS Winter Meeting 2019/02/15 Prevalence of Streptococcus pneumoniae in Conjunctival Flora among Vietnamese children YASSER HELMY,MOHAMED HASSAN ARVO2018 2018/04/29 Prevalence of Pneumococci in Conjunctival Flora among Vietnamese children YASSER HELMY,MOHAMED HASSAN The 11th International Symposium on Pneumococci and Pneumococcal Diseases (ISPPD 2018/04/15 Corneal Safety of Monoprost YASSER HELMY,MOHAMED HASSAN ARVO2017 2017/05/07 Corneal changes with Latanoprost use YASSER HELMY,MOHAMED HASSAN ARVO2016 2016/05/01 First experience of nDASEK with heads-up surgery: A case report YASSER HELMY,MOHAMED HASSAN 21rt ESCRS Winter Meeting

担当経験のある項目	teaching experience

Works

競争的資金等の研究課題	research grants

特許	patents

社会貢献活動	social contribution

メディア報道	media_coverage

学術貢献活動	academic_contribution

その他	etc