WordNet
- a measuring instrument for measuring altitude of heavenly bodies
- a quarter of the circumference of a circle (同)quarter-circle
- any of the four areas into which a plane is divided by two orthogonal coordinate axes
- the area enclosed by two perpendicular radii of a circle
PrepTutorEJDIC
- 四分円弧;四分円;象限(しょうげん) / 四分円形のもの / (天文観測の)四分儀;象限儀
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2017/05/28 15:15:38」(JST)
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Look up Quadrant, quadrant, or quadrants in Wiktionary, the free dictionary. |
Not to be confused with quadrat or quartile.
Quadrant may refer to:
Primary (geometrical) meanings:
- Quadrant (circle), a circular sector equal to one quarter of a circle, or half a semicircle
- Quadrant (plane geometry), a sector of a two-dimensional cartesian coordinate system
- Quadrant (solid geometry)
- A quadrant or section in a city street nomenclature system, see Address (geography)#Quadrants
Secondary meanings:
- Quadrant (anatomy), a division of the abdominal cavity
- Quadrant (Antarctica), one out of four wedge-shaped divisions of Antarctica delimited by 90° lines of longitude converging at the South Pole
- Quadrant (architecture) a building which arcs in 90 degree manner
- Quadrant (astronomy), a rectangular division of the celestial sphere
- Quadrant (dentistry), a division of the dentition in humans and other species
- Galactic quadrant, one out of four circular sectors in the division of the Milky Way galaxy
- Quadrant (instrument), an angle or time measuring instrument
- Quadrant (motorcycles), one of the earliest British motorcycle manufacturers, established in Birmingham in 1901
- Quadrants of Washington, D.C.
Proper names:
- Quadrant Cycle Company, 1899 manufacturers in Britain of the Quadrant motorcar
- Quadrant (magazine), an Australian journal
- Quadrant (album), a 2015 album by Joe Pass and Milt Jackson
Names of places etc.
- Quadrant Bus Station, Swansea Wales
- Quadrant Shopping Centre, Swansea, Wales
- Quadrant Park, a nightclub in Liverpool, Merseyside
- Quadrant:MK, Network Rail's headquarters campus in Milton Keynes
- HMS Quadrant (G11), a Second World War British/Australian warship
- First Quebec Conference, 1943 (codenamed "QUADRANT")
- Quadrant Records, an independent record label
- Triumph Quadrant, a four-cylinder motorcycle
- The Quadrant, housing estate in Kingston upon Hull, UK
UpToDate Contents
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English Journal
- Candida albicans scleral abscess in a HIV-positive patient and its successful resolution with antifungal therapy-a first case report.
- Sharma H1, Sudharshan S1, Therese L1, Agarwal M1, Biswas J2,3.
- Journal of ophthalmic inflammation and infection.J Ophthalmic Inflamm Infect.2016 Dec;6(1):24. doi: 10.1186/s12348-016-0092-1. Epub 2016 Jun 22.
- BACKGROUND: Fungal infection of the sclera is very rare. No case of fungal scleral abscess in a HIV-positive patient has been reported. We report a case of scleral abscess caused by Candida albicans and its successful resolution following antifungal therapy in a HIV-positive patient.FINDINGS: A 57-y
- PMID 27334612
- Candida albicans scleral abscess in a HIV-positive patient and its successful resolution with antifungal therapy-a first case report.
- Sharma H1, Sudharshan S1, Therese L1, Agarwal M1, Biswas J2,3.
- Journal of ophthalmic inflammation and infection.J Ophthalmic Inflamm Infect.2016 Dec;6(1):16. doi: 10.1186/s12348-016-0083-2. Epub 2016 May 20.
- BACKGROUND: Fungal infection of the sclera is very rare. No case of fungal scleral abscess in a HIV-positive patient has been reported. We report a case of scleral abscess caused by Candida albicans and its successful resolution following antifungal therapy in a HIV-positive patient.FINDINGS: A 57-y
- PMID 27207501
- Primary squamous cell carcinoma of the ampulla of Vater: a case report.
- Balci B1, Calik B2, Karadeniz T3, Sahin H4, Ugurlu L5, Aydin C6.
- Surgical case reports.Surg Case Rep.2016 Dec;2(1):2. doi: 10.1186/s40792-016-0130-0. Epub 2016 Jan 8.
- BACKGROUND: Primary squamous cell carcinoma of the ampulla of Vater is a very rare type of tumor, and the prognosis is not well known mainly due to a limited number of cases reported. Here, we aimed to report a case with primary squamous cell carcinoma of the ampulla of Vater.CASE PRESENTATION: A 54
- PMID 26943678
- Isolated Torsion of Accessory Fallopian Tube in a Young Adolescent.
- Rottenstreich M1, Smorgick N2, Pansky M2, Vaknin Z3.
- Journal of pediatric and adolescent gynecology.J Pediatr Adolesc Gynecol.2016 Aug;29(4):e57-8. doi: 10.1016/j.jpag.2016.03.003. Epub 2016 Mar 17.
- BACKGROUND: Accessory fallopian tube is a rare anatomical variation, which might rarely cause gynecological complications such as infertility, ectopic pregnancy, cystic swelling, and pyosalpinx. It is usually diagnosed by surgeons during diagnostic laparoscopy for other purposes. We present a rare c
- PMID 26995509
Japanese Journal
- Plasma Pentraxin3 Level Is Associated With Plaque Vulnerability Assessed by Optical Coherence Tomography in Patients With Coronary Artery Disease
- Clinical decision upon resection or observation of ocular surface dermoid lesions with the visual axis unaffected in pediatric patients
- B-10-12 4象限分割光検出器と偏波分離コヒーレント検出による縮退直交偏光モードの瞬時モード分析法(B-10.光通信システムA(光ファイバ伝送路),一般セッション)
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