- Usefulness of Computed Tomographic Angiography in the Detection and Evaluation of Aneurysms of the Circle of Willis
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Lee HG, Cho JH, Lee SL, Kang DG, Kim SC
- KMID: 1547493
- J Korean Neurosurg Soc.
- 2000 Mar;29(3):345-352.
No abstract available. -
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- The Morphologic Study of Willisian Circle
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Chung IH, Kim HJ, Hahn YP, Chang JH
- KMID: 2187243
- J Korean Neurosurg Soc.
- 1980 Sep;9(2):345-356.
The present study was undertaken in order to determine the anatomical structures of the circle of Willis, with the purpose of learning its normal configuration, the frequency of deficient or... -
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- Microsurgical Anatomy of Circle of Willis in Korean Cadavaric Specimen
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Shin JH, Hamm IS, Kim SL
- KMID: 1955076
- J Korean Neurosurg Soc.
- 1995 Oct;24(10):1113-1120.
The authors studied and analyzed microscopically the structure, length and diameter of each part of Willis circle in 264 cerebral hemispheres of 182 autopsied patients in the Taegu area from... -
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- Microsurgical Study on the Circle of Willis in Korean Adults
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Song KY, Ha YI, Kim CH, Cho CS, Park JH, Hahn YK
- KMID: 1955078
- J Korean Neurosurg Soc.
- 1995 Oct;24(10):1130-1137.
Anatomical information of the circle of Willis is important in evaluating the various cerebrovascular diseases and surgical procedures. In this study, we present the anatomical structures of the circle of... -
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- A Case of Unilateral Hypothalamic Infarction with Polyphagia and Hypersomnolence
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Kwon YS, Seo MJ, Yang WS, Yu HJ, Roh SY
- KMID: 1626911
- J Korean Neurol Assoc.
- 2005 Jun;23(3):374-376.
Brain infarction restricted to the unilateral hypothalamus is known to be very rare because of the abundant blood supply from the circle of Willis. We report a case of right... -
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- Comparison of the Usefulness of the Computed Tomographic Angiography with Conventional Cerebral Angiography in Patients with Cerebral Aneurysm
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Kim KK, Choi CH, Lee SW, Cha SH, Song GS
- KMID: 2256547
- Korean J Cerebrovasc Surg.
- 2005 Mar;7(1):12-17.
OBJECTIVE: Computed tomographic angiography (CTA) is useful for rapid and relatively noninvasive detection of aneurysms in the circle of Willis. The purpose of this study is to compare CTA with... -
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- Moyamoya disease: demonstration of vascular abnormalities on brain CT
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Kim MS, Sung KJ
- KMID: 2359481
- J Korean Radiol Soc.
- 1990 Aug;26(4):691-696.
- doi: 10.3348/jkrs.1990.26.4.691
Diagnosis of moyamoya diseases primarily depends on the angiographic demonstration of stenosis and/orocclusion of internal carotid bifurcation, and extensive collaterals. Nine patients with moyamoya disease were studied with high resolution... -
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- A1 Segment Hypoplasia/aplasia Detected by Magnetic Resonance Angiography in Neuropediatric Patients
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Han YK, Kim S, Yoon CS, Lee YM, Kang HC, Lee JS, Kim HD
- KMID: 2329486
- J Korean Child Neurol Soc.
- 2011 Dec;19(3):231-239.
PURPOSE: A variation in the circle of Willis is not so common, but the most frequent type is hypoplasia/aplasia of the precommunicating anterior cerebral arteries (A1 segment). We aimed to... -
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- Variations and anomalies of the circle of Willis in Korean: Cerebral digital subtraction angiogram studies in 200 cases
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Lee O, Chung GS, Kim SS, Huh JD, Kim HJ, Joh YD
- KMID: 2359096
- J Korean Radiol Soc.
- 1989 Jun;25(3):353-361.
- doi: 10.3348/jkrs.1989.25.3.353
In order to evaluate the vriations of the circle of Willis in korean population, digital subtraction angiograms in 200 cases were retrospectively analyzed. There was non-visualization of the anterior communicating... -
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- Usefulness of 2D PC MRA of the Circle of Willis in the Evaluation of Acute Cere b ral Infarction
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Kwon OH, Lee JH, Kim KJ, Lee SY, Choi KH
- KMID: 2117357
- J Korean Radiol Soc.
- 1999 Nov;41(5):855-860.
- doi: 10.3348/jkrs.1999.41.5.855
PURPOSE: To evaluate the usefulness of axial 2-D PC MRA of the circle of Willis in the evaluation of acute cerebral infarction. MATERIALS AND METHODS: We evaluated 42 patients with acute... -
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- Angiographic Analysis of the Circle of Willis: Comparison between Atherosclerosis and Normal Groups
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Lee EH, Suh DC, Choi CG, Lee HK, Lim TH, Auh YH
- KMID: 2103438
- J Korean Radiol Soc.
- 1999 Oct;41(4):651-656.
- doi: 10.3348/jkrs.1999.41.4.651
PURPOSE: To determine differences in angiographic variations of the circle of Willis between atherosclerosis and normal groups. MATERIALS AND METHODS: In 289 patients we reviewed complete cerebral angiograms obtained using... -
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- The usefulness of thin-section rapid infusion CT for detection of cerebral aneurysm
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Kim JM, Kim SS, Huh JD
- KMID: 2348086
- J Korean Radiol Soc.
- 1993 Dec;29(6):1116-1120.
With 2mm-thick CT scanning during the rapid infusion of contrast material(TICT), cerebral aneurysms arising from the circle of Willis and adjacent vessels can be directly visualized. Twenty-five patients who had... -
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- Usefulness of CT Angiography in Patients with Intracranial Occlusive Vascular Disease of the Circle of Willis: Comparison with Conventional Angiography
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Kim BJ, Kim YH, Seo JJ, Chong JY, Kim JK, Park JG, Kang HK
- KMID: 2346950
- J Korean Radiol Soc.
- 1996 Sep;35(3):301-306.
PURPOSE: To assess the usefulness of CT angiography(CTA) compared with compared with conventional angiography(CA) in the evaluation of intracranial occlusive vascular disease. MATERIALS AND METHODS: We evaluated 26 patients with clinically... -
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- A simple technique for morphological measurement of cerebral arterial circle variations using public domain software (Osiris)
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Ansari S, Dadmehr M, Eftekhar B, McConnell , Ganji S, Azari H, Kamali-Ardakani S, Hoh BL, Mocco J
- KMID: 1447446
- Anat Cell Biol.
- 2011 Dec;44(4):324-330.
- doi: 10.5115/acb.2011.44.4.324
This article describes a straightforward method to measure the dimensions and identify morphological variations in the cerebral arterial circle using the general-purpose software program Osiris. This user-friendly and portable program... -
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- A Case of Familial Moyamoya Disease: A Case in Brother and Sister
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Ryu HO, Kim NC, Suh ES, Byun BJ
- KMID: 1815574
- J Korean Child Neurol Soc.
- 2004 Nov;12(2):241-246.
Moyamoya disease is a progressive and occlusive disorder of the cerebral vasculature with particular involvements of the circle of Willis and the arteries that feed it. It occurs commonly in... -
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- Aneurysms of Vertebrobasilar Circulation in Korea
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Chee SH
- KMID: 2151991
- Ewha Med J.
- 1978 Mar;1(1):17-34.
- doi: 10.12771/emj.1978.1.1.17
This report is made to investigate the clinical trend and actual conditions of vertebrobasilar aneurysm surgery in Korea. The author reports a series of 4 surgical cases of vertebrobasilar aneurysm... -
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- Semi-quantitative Assessment of Collateral Flow Through the Circle of Willis by Contrast-enhanced Transcranial Doppler Ultrasonography(TCD): Comparison with Digital Subtraction Angiography(DSA)
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Lee YJ, Chung TS, Joo JY, Lee MS
- KMID: 1838412
- J Korean Soc Med Ultrasound.
- 1998 Dec;17(4):365-373.
PURPOSE: The preoperative evaluation of the collal flow through the circle of Willis is necessary for the certain cases such as intracranial aneurysms or head and neck tumors which sometimes... -
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- Endovascular Management of Peripheral Lateral Posterior Choroidal Artery Aneurysm Associated with Moyamoya disease: Case Report and Review of the Literature
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Baik SK, Kim YS, Lee HJ, Kim IS, Kang DS
- KMID: 1910823
- Neurointervention.
- 2006 Aug;1(1):44-49.
Cerebral aneurysms associated with moyamoya disease are often reviewed. When they occur, they generally are located around the circle of Willis and in the basal ganglia. Peripheral aneurysms in the... -
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- Angiographic Analysis of the Circle of Willis: Comparison between Normal and Aneurysm groups
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Lee EH, Suh DC, Lee SI, Auh YH
- KMID: 1832229
- J Korean Radiol Soc.
- 1999 Feb;40(2):197-203.
- doi: 10.3348/jkrs.1999.40.2.197
PURPOSE: To evaluate angiographic variations of the circle of Willis in a normal group, and to compare thepattern of these variations between normal and aneurysm groups. MATERIALS AND METHODS: We... -
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- Embolization of Anterior Communicating Aneurysm associated with Interrupted Aortic Arch
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Suh SH, Kim DI, Kim DJ, Jung JY, Byun JS
- KMID: 1910826
- Neurointervention.
- 2006 Aug;1(1):58-60.
Interrupted aortic arch (IAA) is an interruption in the continuity of the aortic arch, often with a fibrous cord between the two segments. It accounts for about 1% of congenital... -
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