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Shiro Ikegami - Publications

Affiliations: 
National Rehab Center, Washington, DC, United States 
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46 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2014 Ikegami S, Takano K, Kondo K, Saeki N, Kansaku K. A region-based two-step P300-based brain-computer interface for patients with amyotrophic lateral sclerosis. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 125: 2305-12. PMID 24731767 DOI: 10.1016/J.Clinph.2014.03.013  0.72
2012 Ikegami S, Takano K, Wada M, Saeki N, Kansaku K. Effect of the Green/Blue Flicker Matrix for P300-Based Brain-Computer Interface: An EEG-fMRI Study. Frontiers in Neurology. 3: 113. PMID 22798957 DOI: 10.3389/Fneur.2012.00113  0.727
2012 Wada M, Takano K, Ikegami S, Ora H, Spence C, Kansaku K. Spatio-temporal updating in the left posterior parietal cortex. Plos One. 7: e39800. PMID 22768126 DOI: 10.1371/Journal.Pone.0039800  0.709
2011 Ikegami S, Takano K, Saeki N, Kansaku K. Operation of a P300-based brain-computer interface by individuals with cervical spinal cord injury. Clinical Neurophysiology : Official Journal of the International Federation of Clinical Neurophysiology. 122: 991-6. PMID 20880741 DOI: 10.1016/J.Clinph.2010.08.021  0.711
2011 Toyama S, Takano K, Ikegami S, Kansaku K. Gel-based EEG electrode for Brain–Machine Interface Neuroscience Research. 71: e200. DOI: 10.1016/J.Neures.2011.07.867  0.701
2011 Wada M, Takano K, Ikegami S, Kansaku K. FMRI activities in the left inferior parietal lobule with left arm over right arm crossing Neuroscience Research. 71: e177. DOI: 10.1016/J.Neures.2011.07.766  0.721
2010 Ikegami S, Takano K, Saeki N, Kansaku K. Operation of the P300 brain-machine interface in individuals with chronic cervical spinal cord injury Neuroscience Research. 68: e215. DOI: 10.1016/J.Neures.2010.07.2521  0.708
2010 Wada M, Takano K, Ikegami S, Kansaku K. Role of the left temporoparietal junction for arm crossing Neuroscience Research. 68: e181. DOI: 10.1016/J.Neures.2010.07.2374  0.716
2009 Takano K, Ikegami S, Komatsu T, Kansaku K. Green/blue flicker matrices for the P300 BCI improve the subjective feeling of comfort Neuroscience Research. 65: S182. DOI: 10.1016/J.Neures.2009.09.971  0.711
2008 Sawada D, Sasayama S, Takahashi H, Ikegami S. Novel synthesis of oligosaccharides linked with carbamate and urea bonds utilizing modified Curtius rearrangement Tetrahedron. 64: 8780-8788. DOI: 10.1016/J.Tet.2008.06.089  0.31
2006 Sawada D, Sasayama S, Takahashi H, Ikegami S. A new and facile synthesis of carbamate- and urea-linked glycoconjugate using modified Curtius rearrangement Tetrahedron Letters. 47: 7219-7223. DOI: 10.1016/J.Tetlet.2006.07.139  0.32
2005 Hamamoto H, Suzuki Y, Yamada YM, Tabata H, Takahashi H, Ikegami S. A recyclable catalytic system based on a temperature-responsive catalyst. Angewandte Chemie (International Ed. in English). 44: 4536-8. PMID 15968694 DOI: 10.1002/Anie.200500574  0.446
2005 Namme R, Mitsugi T, Takahashi H, Ikegami S. Synthesis of PI-88 analogue using novel O-glycosidation of exo-methylenesugars Tetrahedron Letters. 46: 3033-3036. DOI: 10.1016/J.Tetlet.2005.03.016  0.318
2005 Sawada D, Takahashi H, Shiro M, Ikegami S. Synthesis of N-protected azaoligosaccharides and their cyclic derivatives Tetrahedron Letters. 46: 2399-2403. DOI: 10.1016/J.Tetlet.2005.02.057  0.317
2004 Yamada YM, Tabata H, Ichinohe M, Takahashi H, Ikegami S. Oxidation of allylic alcohols, amines, and sulfides mediated by assembled triphase catalyst of phosphotungstate and non-cross-linked amphiphilic copolymer Tetrahedron. 60: 4087-4096. DOI: 10.1016/J.Tet.2004.02.072  0.545
2004 Yamada YMA, Takeda K, Takahashi H, Ikegami S. Assembled catalyst of palladium and non-cross-linked amphiphilic polymer ligand for the efficient heterogeneous Heck reaction Tetrahedron. 60: 4097-4105. DOI: 10.1016/J.Tet.2004.02.068  0.306
2003 Yamada YM, Takeda K, Takahashi H, Ikegami S. Highly active catalyst for the heterogeneous Suzuki-Miyaura reaction: assembled complex of palladium and non-cross-linked amphiphilic polymer. The Journal of Organic Chemistry. 68: 7733-41. PMID 14510549 DOI: 10.1021/Jo034354V  0.544
2003 Sawada D, Takahashi H, Ikegami S. Efficient synthesis of 1-deoxy-azasugars as useful synthetic tools Tetrahedron Letters. 44: 3085-3088. DOI: 10.1016/S0040-4039(03)00512-4  0.303
2003 Yamada YM, Takeda K, Takahashi H, Ikegami S. An efficient heterogeneous Heck reaction promoted by a new assembled catalyst of palladium and non-cross-linked amphiphilic polymer Tetrahedron Letters. 44: 2379-2382. DOI: 10.1016/S0040-4039(03)00220-X  0.542
2002 Yamada YM, Takeda K, Takahashi H, Ikegami S. An assembled complex of palladium and non-cross-linked amphiphilic polymer: a highly active and recyclable catalyst for the Suzuki-Miyaura reaction. Organic Letters. 4: 3371-4. PMID 12323021 DOI: 10.1021/Ol0264612  0.537
2002 Takahashi H, Iwai Y, Hitomi Y, Ikegami S. Novel synthesis of L-ribose from D-mannono-1,4-lactone. Organic Letters. 4: 2401-3. PMID 12098257 DOI: 10.1021/Ol026141I  0.306
2001 Takahashi H, Kittaka aH, Ikegami S. Novel Synthesis of Enantiomerically Pure Natural Inositols and Their Diastereoisomers Journal of Organic Chemistry. 66: 2705-2716. PMID 11304191 DOI: 10.1021/Jo001575H  0.335
2001 Li X, Takahashi H, Ohtake H, Shiro M, Ikegami S. Stereoselective synthesis and structure elucidation of spiro-ketodisaccharides Tetrahedron. 57: 8053-8066. DOI: 10.1016/S0040-4020(01)00775-X  0.303
2000 Ohtake H, Ikegami S. Facile ring transformation from gluconolactone to cyclitol derivative via spiro sugar ortho ester. Organic Letters. 2: 457-460. PMID 10814350 DOI: 10.1021/Ol9913035  0.328
2000 Ohtake H, Li X, Shiro M, Ikegami S. A Highly Efficient and Shortcut Synthesis of Cyclitol Derivatives via Spiro Sugar Ortho Esters Tetrahedron. 56: 7109-7122. DOI: 10.1016/S0040-4020(00)00621-9  0.335
1988 Hashimoto S, Sakata S, Sonegawa M, Ikegami S. A total synthesis of (.+-.)-forskolin Journal of the American Chemical Society. 110: 3670-3672. DOI: 10.1021/Ja00219A058  0.303
1987 Hashimoto S, Shinoda T, Shimada Y, Honda T, Ikegami S. Chiral synthesis of isocarbacyclin ((+)-9(0)-methano-Δ6(9α)-PGI1) intermediate via rhodium(II)-catalyzed intramolecular CH insertion reaction Tetrahedron Letters. 28: 637-640. DOI: 10.1016/S0040-4039(00)95800-3  0.311
1984 Torisawa Y, Okabe H, Ikegami S. A new synthesis route to (+)-isocarbacyclin Journal of the Chemical Society, Chemical Communications. 1602-1603. DOI: 10.1039/C39840001602  0.305
1984 Nishida A, Shibasaki M, Ikegami S. The efficient synthesis of chiral key intermediates for monobactam antibiotics Tetrahedron Letters. 25: 765-768. DOI: 10.1016/S0040-4039(01)80020-4  0.301
1984 Sugai S, Kodama T, Akaboshi S, Ikegami S. A Simple And Efficient Conversion Of Aldehyde Acetals Into Esters Cheminform. 15. DOI: 10.1002/Chin.198428152  0.305
1984 Torisawa Y, Shibasaki M, Ikegami S. NOVEL REACTIVITIES ON TERT-BUTYLDIMETHYLSILYL AND TERT-BUTYLDIPHENYLSILYL ETHERS; APPLICATION TO THE SYNTHESIS OF 11-EPI-PGF2α Cheminform. 15. DOI: 10.1002/Chin.198404333  0.307
1983 TORISAWA Y, SHIBASAKI M, IKEGAMI S. Novel reactivities on tert-butyldimethylsilyl and tert-butyldiphenylsilyl ethers; Application to the synthesis of 11-epi-PGF2.ALPHA.. Chemical & Pharmaceutical Bulletin. 31: 2607-2615. DOI: 10.1248/Cpb.31.2607  0.302
1983 Shibasaki M, Nishida A, Ikegami S. Asymmetric Synthesis of (+)-Thienamycin. Cheminform. 14: 136. DOI: 10.1002/Chin.198325349  0.319
1983 Shibasaki M, Nishida A, Ikegami S. A Simple Preparation Of (+)-4-Phenylthioazetidin-2-One And An Asymmetric Synthesis Of (+)-Thienamycin Cheminform. 14. DOI: 10.1002/Chin.198315363  0.33
1982 Yokomori H, Torisawa Y, Shibasaki M, Ikegami S. A Novel Synthesis of the Sulfur Analog of Δ6-PGI1. Cheminform. 13: 251. DOI: 10.3987/S(B)-1982-01-0251  0.316
1982 Sugai S, Ikawa H, Okazaki T, Akaboshi S, Ikegami S. A Versatile Synthesis Of Arylacetones From Aryl Halides And Acetylacetonate Chemistry Letters. 11: 597-600. DOI: 10.1246/Cl.1982.597  0.318
1982 Shibasaki M, Nishida A, Ikegami S. A simple preparation of (+)-4-phenylthioazetidin-2-one and an asymmetric synthesis of (+)-thienamycin Journal of the Chemical Society, Chemical Communications. 1324-1325. DOI: 10.1039/C39820001324  0.332
1982 Shibasaki M, Yamazaki M, Iseki K, Ikegami S. A simple, highly stereocontrolled total synthesis of (+)-hirsutic acid Tetrahedron Letters. 23: 5311-5314. DOI: 10.1016/S0040-4039(00)85826-8  0.302
1982 Sugai S, Ikawa H, Okazaki T, Akaboshi S, Ikegami S. A Versatile Synthesis Of Arylacetones From Aryl Halides And Acetylacetonate Cheminform. 13. DOI: 10.1002/Chin.198245171  0.326
1981 Mishida A, Shibasaki M, Ikegami S. Regioselective transformation of internal alkynes to unsymmetrical ketones. Novel routes to key intermediates for the synthesis of carbapenem and carbacephem skeletons Tetrahedron Letters. 22: 4819-4822. DOI: 10.1016/S0040-4039(01)92353-6  0.328
1981 Shibasaki M, Torisawa Y, Ikegami S. Synthesis Of The Sulfur Analog Of Δ6-Pgi1 Cheminform. 12. DOI: 10.1002/Chin.198112377  0.312
1980 SHIBASAKI M, NISHIDA A, IKEGAMI S. ChemInform Abstract: A NOVEL SYNTHETIC ROUTE TO 6-OXABICYCLO(3.1.1)HEPTANE SYNTHESIS Chemischer Informationsdienst. 11. DOI: 10.1002/Chin.198050245  0.316
1979 Shibasaki M, Iseki K, Ikegami S. A STEREO AND REGIOSPECIFIC ROUTE TO THE SYNTHETIC INTERMEDIATE FOR THE SYNTHESIS OF 9(0)-METHANOPROSTACYCLIN Chemistry Letters. 8: 1299-1300. DOI: 10.1246/Cl.1979.1299  0.327
1975 Ikegami S, Ohishi J, Akaboshi S. The effects of neighboring heteroatoms in ring opening of epoxides. Chemical & Pharmaceutical Bulletin. 23: 2701-2710. DOI: 10.1248/Cpb.23.2701  0.302
1971 BROWN HC, IKEGAMI S, KAWAKAMI JH. ChemInform Abstract: ADDITIONSREAKTIONEN AN BICYCLISCHE OLEFINE 4. MITT. DIE LEICHTE REDUKTION LABILER EPOXIDE BICYCLISCHER OLEFINE DURCH LITHIUM IN AETHYLENDIAMIN Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197101268  0.3
1970 Brown HC, Ikegami S, Kawakami JH. Additions to bicyclic olefins. IV. Facile reduction of labile epoxides of bicyclic olefins by lithium in ethylenediamine The Journal of Organic Chemistry. 35: 3243-3245. DOI: 10.1021/Jo00835A013  0.305
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