Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Doha Hassan"'
Autor:
Mona Aly Abbassy, Ahmed Samir Bakry, Nada Ibrahim Alshehri, Thoria Mohammed Alghamdi, Samiah Adnan Rafiq, Doha Hassan Aljeddawi, Danyah Saad Nujaim, Ali Habib Hassan
Publikováno v:
Journal of Orthodontic Science, Vol 8, Iss 1, Pp 5-5 (2019)
OBJECTIVES: This study aimed at evaluating the effect of using a 45S5 bioglass paste and a topical fluoride as protective agents against acidic erosion (resembling acidic beverage softdrinks intake) for enamel surrounding orthodontic brackets. MATERI
Externí odkaz:
https://doaj.org/article/187fd72b354d4f7daca35282f59598a0
Publikováno v:
BMC Oral Health
BMC Oral Health, Vol 21, Iss 1, Pp 1-10 (2021)
BMC Oral Health, Vol 21, Iss 1, Pp 1-10 (2021)
Background Different distraction techniques have been used in dentistry and have shown great results in managing anxious pediatric patients specially during local anesthesia administration. One of the recently invented techniques is virtual reality.
Autor:
Noor Doha Hassan, Zanariah Abdullah, Hairul Anuar Tajuddin, Zainal A. Fairuz, Seik Weng Ng, Edward R. T. Tiekink
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2429-o2429 (2010)
In the title molecule, C14H9N3O3, the dihedral angle between the quinoxaline and benzene rings is 77.13 (9)°. The molecule is twisted about the ether–benzene O—C bond, with a C—O—C—C torsion angle of −102.8 (2)°. In the crystal, molecul
Externí odkaz:
https://doaj.org/article/0b188e62d3ea4874bc628943a5a448cf
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o731-o731 (2009)
In the crystal structure of the title compound, C18H12N2O, the dihedral angle between the two fused-ring systems is 84.3 (1) °; the C—O—C angle at the ether O atom is 117.31 (18)°.
Externí odkaz:
https://doaj.org/article/91070fec44634c5e8165567459b3d267
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o733-o733 (2009)
There are two molecules in the asymmetric unit of the title compound, C14H10N2O: the dihedral angles between their aromatic ring planes are 47.4 (4) and 46.8 (3)°. In the crystal structure, molecules are linked by N—H...N hydrogen bonds from the s
Externí odkaz:
https://doaj.org/article/29db29cc3c1241ddafb069d30ae8d2be
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o732-o732 (2009)
In the crystal structure of the title compound, C18H12N2O, the two fused rings are aligned at 64.2 (1)°; the C—O—C angle is 118.73 (12)°.
Externí odkaz:
https://doaj.org/article/cbff847364e04b179765dda967b8e394
Publikováno v:
2019 Sixth HCT Information Technology Trends (ITT).
In this paper, a heuristic and comparative study is performed to assess several data mining techniques using the well-known Bank Marking data set. We discuss how data mining (DM) techniques can be utilized to achieve result that is more accurate. All
Autor:
Ahmed Bakry, Nada Ibrahim Alshehri, Ali Habib Hassan, Doha Hassan Aljeddawi, Danyah Saad Nujaim, Thoria Mohammed Alghamdi, Samiah Adnan Rafiq, Mona Aly Abbassy
Publikováno v:
Journal of Orthodontic Science
Journal of Orthodontic Science, Vol 8, Iss 1, Pp 5-5 (2019)
Journal of Orthodontic Science, Vol 8, Iss 1, Pp 5-5 (2019)
OBJECTIVES: This study aimed at evaluating the effect of using a 45S5 bioglass paste and a topical fluoride as protective agents against acidic erosion (resembling acidic beverage softdrinks intake) for enamel surrounding orthodontic brackets. MATERI
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o733-o733 (2009)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
There are two molecules in the asymmetric unit of the title compound, C14H10N2O: the dihedral angles between their aromatic ring planes are 47.4 (4) and 46.8 (3)°. In the crystal structure, molecules are linked by N—H...N hydrogen bonds from the s
Autor:
Seik Weng Ng, Edward R. T. Tiekink, Zanariah Abdullah, Noor Doha Hassan, Hairul Anuar Tajuddin, Zainal Abidin Fairuz
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp o2429-o2429 (2010)
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E: Structure Reports
In the title molecule, C14H9N3O3, the dihedral angle between the quinoxaline and benzene rings is 77.13 (9)°. The molecule is twisted about the ether–benzene O—C bond, with a C—O—C—C torsion angle of −102.8 (2)°. In the crystal, molecul