IMPROVED ORAL EXCRETORY CHOLECYSTOCHOLANGIOGRAPHYNIIZUMA S.1979; TIHOKU J. EXPER. MED.; JPN; DA. 1979; VOL. 129; NO 1; PP. 83-90; BIBL. 5 REF.Article

DOUBLE CONTRAST BARIUM ENEMA EXAMINATION UTILIZING A FLUOROSCOPIC TABLE WHICH MAKES LATERAL DECUBITUS POSITIONING POSSIBLE = LAVEMENT BARYTE EN DOUBLE CONTRASTE UTILISANT UNE TABLE FLUOROSCOPIQUE PERMETTANT LE DECUBITUS LATERALNIIZUMA S; KOBAYASHI S.1974; ACTA MED. BIOL.; JAP.; DA. 1974; VOL. 22; NO 1; PP. 9-21; BIBL. 1 P.Article

ZERO FIELD OPTICALLY DETECTED MAGNETIC RESONANCE AND PHOSPHORESCENCE STUDIES OF THE LOWEST EXCITED TRIPLET STATES OF 1-INDANONE AND ACETOPHENONE TRAPS AT LOW TEMPERATURE.NIIZUMA S; HIROTA N.1978; J. PHYS. CHEM.; U.S.A.; DA. 1978; VOL. 82; NO 4; PP. 453-459; BIBL. 44 REF.Article

RECTOSIGMOID DOUBLE CONTRAST EXAMINATION IN THE PRONE POSITION WITH A HORIZONTAL BEAM.NIIZUMA S; KOBAYASHI S.1977; AMER. J. ROENTGENOL.; U.S.A.; DA. 1977; VOL. 128; NO 3; PP. 519-520; BIBL. 3 REF.Article

TRIS(2,2'-BIPYRIDINE) NICKEL(I) AND TRIS(2,2'-BIPYRIDINE)-NICCOLATE(I) IONS IN ACETONITRILETANAKA N; OGATA T; NIIZUMA S et al.1972; INORG. NUCL. CHEM. LETTERS; G.B.; DA. 1972; VOL. 8; NO 11; PP. 965-968; BIBL. 3 REF.Serial Issue

ESR STUDIES OF CROWN COMPLEXED SEMIQUINONE ION PAIRS IN SOLUTIONKONISHI S; NIIZUMA S; KOKUBUN H et al.1980; CHEM. PHYS. LETTERS; NLD; DA. 1980; VOL. 71; NO 1; PP. 164-166; BIBL. 9 REF.Article

PHOTOCHEMISTRY OF ACRIDINES. XVIII. PHOTOREDUCTION BY NONPOLAR H-DONORS AND THE DISPROPORTIONATION OF C-RADICALSHOSHINO M; NIIZUMA S; KOIZUMI M et al.1972; BULL. CHEM. SOC. JAP.; JAP.; DA. 1972; VOL. 45; NO 10; PP. 2988-2992; BIBL. 7 REF.Serial Issue

E.P.R. AND ZERO-FIELD ODMR STUDIES OF THE T₁ STATES OF HALOGEN-CONTAINING BENZONITRILES, ANISOLES AND ANILINES.NIIZUMA S; KWAN L; HIROTA N et al.1978; MOLEC. PHYS.; GBR; DA. 1978; VOL. 35; NO 4; PP. 1029-1046; BIBL. 35 REF.Article

PHOTOCHEMICAL REACTION OF 9-CHLOROACRIDINE IN AERATED AND DEAERATED ETHANOL. II. STUDIES BY MEANS OF A FLASH TECHNIQUENAKAMURA K; NIIZUMA S; KOIZUMI M et al.1972; BULL. CHEM. SOC., JAP.; JAP.; DA. 1972; VOL. 45; NO 8; PP. 2445-2448; BIBL. 2 REF.Serial Issue

Flash photolysis of 2,2',3,3',5,5',6,6'-octaphenyl-4,4'-bi-4H-pyran: evidence for radical formation by photodissociationKAWATA, H; NIIZUMA, S.Journal of photochemistry and photobiology. A, Chemistry. 1989, Vol 48, Num 1, pp 171-174, issn 1010-6030Article

Pyranyl radicals and their dimersHAWATA, H; NIIZUMA, S.Bulletin of the Chemical Society of Japan. 1989, Vol 62, Num 7, pp 2279-2283, issn 0009-2673Article

CIDEP study of radicals produced photochemically in the organic solution of 9-acridone and phenolsNIIZUMA, S; KAWATA, H.Bulletin of the Chemical Society of Japan. 1993, Vol 66, Num 6, pp 1627-1632, issn 0009-2673Article

Photoreaction of pyocyanine by continuous light illumination and flash photolysisKAWATA, H; NIIZUMA, S.Journal of photochemistry and photobiology. A, Chemistry. 1992, Vol 66, Num 3, pp 333-336, issn 1010-6030Article

ESR STUDY ON FLUORESCEIN SEMIQUINONE RADICAL.NIIZUMA S; SATO Y; KONISHI S et al.1974; BULL. CHEM. SOC. JAP.; JAP.; DA. 1974; VOL. 47; NO 9; PP. 2121-2125; BIBL. 11 REF.Article

A problem-decomposition method using differences or equivalence relations between statesNIIZUMA, S; KITAHASHI, T.Artificial intelligence. 1985, Vol 25, Num 2, pp 117-151, issn 0004-3702Article

ELECTRON SPIN RESONANCE STUDY OF FREE RADICALS IN ATHABASCA ASPHALTENE.NIIZUMA S; STEELE CT; GUNNING HE et al.1977; FUEL; G.B.; DA. 1977; VOL. 56; NO 3; PP. 249-256; BIBL. 17 REF.Article

Mechanism of photodimerization reaction of 10-methylacridone in polar and non-polar solventsKAWATA, H; SHIMADA, K; KUMAGAI, T et al.Perkin transactions. 2. 1993, Num 7, pp 1395-1398, issn 0300-9580Article

Photoisomerization of 1-methoxyphenazine-N,N-dioxide in protic and aprotic solventsKAWATA, H; NIIZUMA, S; KUMAGAI, T et al.Chemistry Letters. 1985, Num 6, pp 767-770, issn 0366-7022Article

Photochemical and CIDEP studies of the reactions of naphthalene and 2,6-di-tert-butyl-p-cresol in solutionNIIZUMA, S; KAWATA, H; WAN, J. K. S et al.Research on chemical intermediates. 1992, Vol 18, Num 1, pp 71-85, issn 0922-6168Article

Electron spin resonance study of the photoreaction of 2,2',3,3',5,5',6,6'-octaphenyl-4,4'-bi-4H-pyran in tetrahydrofuranNIIZUMA, S; KAWATA, H; SATO, N et al.Research on chemical intermediates. 1989, Vol 12, Num 1, pp 57-64, issn 0922-6168Article

CIDEP studies of a radical pair produced upon excitation of the molecular complex of acridine and acridan in the solid state at room temperatureNIIZUMA, S; AKIYAMA, K; WAN, J. K. S et al.Chemical physics letters. 1988, Vol 150, Num 5, pp 429-432, issn 0009-2614Article

CIDEP study of 1,4-naphthosemiquinone in alcoholsNIIZUMA, S; SATO, N; KAWATA, H et al.Bulletin of the Chemical Society of Japan. 1985, Vol 58, Num 10, pp 2769-2772, issn 0009-2673Article

Free radicals produced from the derivatives of pyrylium salts in solution by photoilluminationNIIZUMA, S; SATO, N; KAWATA, H et al.Bulletin of the Chemical Society of Japan. 1985, Vol 58, Num 9, pp 2600-2607, issn 0009-2673Article