Tensor-cut: A tensor-based graph-cut blood vessel segmentation method and its application to renal artery segmentation.

Tensor-cut: A tensor-based graph-cut blood vessel segmentation method and its application to renal artery segmentation.
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Tensor-cut:一种基于张量的图切割血管分割方法及其在肾动脉分割中的应用。

DOI:
10.1016/j.jpra.2019.01.003
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发表时间:
2019
期刊:
Med Image Anal.
影响因子:
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通讯作者:
Mori K
Mori K
中科院分区:
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文献类型:
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作者:
Wang C;Oda M;Hayashi Y;Yoshino Y;Yamamoto T;Frangi AF;Mori K

文献摘要

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目的吸脂术现在在再生医学中用于收获自体脂肪来源的再生细胞。尽管吸脂术对于通常脂肪沉积较多的女性来说非常安全,但对于老年男性患者来说,吸脂术存在一些潜在的供体部位并发症风险。我们的研究目的是回顾接受细胞疗法治疗压力性尿失禁的老年男性患者吸脂术的并发症。方法本研究纳入16名持续性压力性尿失禁男性患者(平均年龄74岁)。使用连接到插管的注射器收获大约 250 mL 的脂肪组织。根据不良事件通用术语标准 (CTCAE) 4.0 版记录术后并发症并进行分级。结果平均吸脂时间为 57.4 分钟。没有观察到重大并发症。然而,也有一些轻微的并发症:瘀伤、麻木、轮廓不规则、僵硬和疤痕。所有病例的这些并发症均为 CTCAE 1 级。除疤痕外,所有病例的并发症在 6 个月内变得不明显。 结论 对于老年男性压力性尿失禁患者,抽脂术需要时间,并且干细胞治疗存在一些轻微的供体部位并发症。
ObjectivesLiposuction is now applied to harvest autologous adipose-derived regenerative cells in the regenerative medicine. Although liposuction is highly safe for females who generally have larger fat deposits, liposuction has some potential risks for donor-site complications in the case of aged male patients. The purpose of our study was to review the complications of liposuction of the aged male patients who have undergone cell therapy for stress urinary incontinence.MethodsSixteen male patients (mean age, 74 years old) with persistent stress urinary incontinence were included in this study. Approximately 250 mL of adipose tissue was harvested using a syringe attached to the cannula. Postoperative complications were recorded and graded according to the Common Terminology Criteria for Adverse Events (CTCAE), version 4.0.ResultsAverage liposuction time was 57.4 min. No major complications were observed. However, there were some minor complications: bruising, numbness, contour irregularities, firmness, and scarring. These complications were CTCAE Grade 1 in all cases. The complications, except for the scarring, became unnoticeable within 6 months in all cases.ConclusionLiposuction takes time and has some minor donor-site complications for stem cell therapy in aged male stress urinary incontinence patients.