基于远程传感和GIS的研究预测了印度奥迪沙邦卡塔克地区蚊子传播疾病的风险区
Subrata Kumar Palo1, Prachi Prava Panda1, Debasini Parida1
1Department of Health Research ICMR-Regional Medical Research Centre Bhubaneswar India.
GeoHealth
|June 27, 2025
概括
远程传感和GIS有效地确定了印度卡塔克的蚊子传播疾病 (MBD) 风险区. 这种映射有助于为高风险地区制定有针对性的MBD预防和控制策略.
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 地理空间分析的研究.
背景情况:
- 蚊子传播疾病 (MBD) 对全球的健康构成重大风险,特别是在热带和亚热带地区.
- 病毒性疾病 (登革热, chikungunya,日本脑炎) 和寄生虫性疾病 (疟疾, filariasis) 通常是由蚊子传播的.
- 全球大约有40%的人口面临着MBD的风险,这凸显了需要有效的控制策略的需要.
研究的目的:
- 预测和绘制印度奥迪沙州卡塔克地区蚊子传播疾病风险区的地图.
- 利用综合遥感和地理信息系统 (GIS) 方法进行风险评估.
- 为制定有针对性的骨髓炎疾病控制和预防策略提供信息.
主要方法:
- 分析了Landsat-8多光谱时间图像 (2018-2021年),以确定潜在的蚊子繁殖地点.
- 地理空间分析包含了诸如规范差异水指数 (NDWI),规范差异湿度指数 (NDMI),规范差异植被指数 (NDVI) 和陆地表面温度 (LST) 等指数.
- 基于评估的环境参数,使用Arc GIS软件划分高,中,低风险区域.
主要成果:
- 卡塔克地区的很大一部分被归类为MBD的不同风险类别.
- 11,730.07 公. 被确定为高风险地区.
- 28,053.99 公. 被归类为中等风险和12669.69公. 作为低风险地区.
结论:
- 该研究成功地使用地理空间技术划分了MBD风险区.
- 调查结果为公共卫生干预中基于证据的决策提供了关键数据.
- 可以在确定高风险地区实施主动和有针对性的战略,以减轻MBD传播.
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