{"id":181,"date":"2025-05-16T15:46:51","date_gmt":"2025-05-16T07:46:51","guid":{"rendered":"http:\/\/www.tewave.com\/?p=181"},"modified":"2025-07-26T11:26:51","modified_gmt":"2025-07-26T03:26:51","slug":"%e6%96%b0%e9%97%bb4","status":"publish","type":"post","link":"https:\/\/www.tewave.com\/index.php\/2025\/05\/16\/%e6%96%b0%e9%97%bb4\/","title":{"rendered":"\u878d\u5408\u5dee\u5206\u76f8\u4f4d\u4e0e\u5f3a\u5ea6\u56fe\u50cf\u63d0\u5347\u89c6\u7f51\u819cOCTA\u6d3b\u4f53\u6210\u50cf\u8d28\u91cf\u2014\u2014\u300aOptics Letters\u300b\u8bba\u6587"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"505\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-1024x505.png\" alt=\"\" class=\"wp-image-930\" style=\"width:576px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-1024x505.png 1024w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-300x148.png 300w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-768x379.png 768w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-1536x758.png 1536w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250726-112558-2048x1010.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u547c\u5438\u548c\u5fc3\u8df3\u7b49\u751f\u7406\u8fd0\u52a8\u5f15\u8d77\u7684\u8fd0\u52a8\u4f2a\u5f71\u662f\u5149\u5b66\u76f8\u5e72\u65ad\u5c42\u626b\u63cf\u8840\u7ba1\u6210\u50cf\uff08OCTA\uff09\u6240\u9762\u4e34\u7684\u4e00\u4e2a\u91cd\u8981\u6311\u6218\u3002\u9488\u5bf9\u8be5\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6848\u8981\u4e48\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u652f\u6301\uff0c\u8981\u4e48\u9700\u8981\u590d\u6742\u7684\u8ba1\u7b97\u8fdb\u884c\u8fd0\u52a8\u8865\u507f\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u80fd\u591f\u6709\u6548\u6291\u5236\u8fd0\u52a8\u4f2a\u5f71\u4e14\u4e0d\u4f9d\u8d56\u590d\u6742\u8fd0\u52a8\u8865\u507f\u8ba1\u7b97\u7684OCTA\u7b97\u6cd5\uff0c\u5bf9\u4e8e\u63d0\u9ad8\u6d3b\u4f53\u6210\u50cf\u8d28\u91cf\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u9488\u5bf9\u4e0a\u8ff0\u6311\u6218\uff0c\u5c71\u4e1c\u5927\u5b66\u5b8b\u7ef4\u4e1a\u6559\u6388\u8bfe\u9898\u7ec4\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684OCTA\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u901a\u8fc7\u878d\u5408\u89c6\u7f51\u819c\u5dee\u5206\u56fe\u50cf\u4e2d\u7684\u76f8\u4f4d\u4fe1\u606f\u548c\u5f3a\u5ea6\u4fe1\u606f\uff0c\u4ece\u800c\u6709\u6548\u51cf\u5c11\u4e86\u6d3b\u4f53\u6210\u50cf\u4e2d\u7684\u8fd0\u52a8\u4f2a\u5f71\uff0c\u4e3a\u89c6\u7f51\u819c\u6210\u50cf\u7684\u7814\u7a76\u548c\u8bca\u65ad\u63d0\u4f9b\u4e86\u66f4\u6e05\u6670\u3001\u66f4\u51c6\u786e\u7684\u6280\u672f\u624b\u6bb5\u3002\u8be5\u6210\u679c\u4ee5\u201cOptical coherence tomography angiography integrating differential phase and intensity images for in vivo imaging of a mouse retina\u201d\u4e3a\u9898\u53d1\u8868\u5728\u5149\u5b66\u9886\u57df\u6743\u5a01\u671f\u520a\u300aOptics Letters\u300b\u4e0a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u7814\u7a76\u80cc\u666f<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u5149\u5b66\u76f8\u5e72\u65ad\u5c42\u6210\u50cf\uff08Optical coherence tomography, OCT\uff09\u662f\u4e00\u79cd\u975e\u4fb5\u5165\u6027\u4e09\u7ef4\u6210\u50cf\u6280\u672f\uff0c\u5177\u6709\u5fae\u7c73\u7ea7\u5206\u8fa8\u7387\uff0c\u5df2\u5728\u89c6\u7f51\u819c\u75be\u75c5\u8bca\u65ad\u4e2d\u5e7f\u6cdb\u5e94\u7528\u3002 \u5176\u529f\u80fd\u6269\u5c55\u2014\u2014\u5149\u5b66\u76f8\u5e72\u65ad\u5c42\u626b\u63cf\u8840\u7ba1\u6210\u50cf\uff08OCTA\uff09\uff0c\u901a\u8fc7\u68c0\u6d4b\u8840\u7ec6\u80de\u8fd0\u52a8\u5f15\u8d77\u7684\u4fe1\u53f7\u53d8\u5316\u6765\u83b7\u53d6\u89c6\u7f51\u819c\u5fae\u8840\u7ba1\u56fe\u50cf\uff0c\u5df2\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7cd6\u5c3f\u75c5\u89c6\u7f51\u819c\u75c5\u53d8\u3001\u8001\u5e74\u6027\u9ec4\u6591\u75c5\u53d8\u7b49\u75be\u75c5\u7684\u8bca\u65ad\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u7136\u800c\uff0c\u547c\u5438\u3001\u5fc3\u8df3\u7b49\u751f\u7406\u8fd0\u52a8\u4f1a\u5728OCTA\u56fe\u50cf\u4e2d\u4ea7\u751f\u8fd0\u52a8\u4f2a\u5f71\uff0c\u4e25\u91cd\u964d\u4f4e\u56fe\u50cf\u8d28\u91cf\u5e76\u5f71\u54cd\u8bca\u65ad\u51c6\u786e\u6027\u3002\u4e3a\u51cf\u5c11\u6b64\u7c7b\u4f2a\u5f71\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u4e86\u591a\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u7ed3\u5408\u786c\u4ef6\u8bbe\u8ba1\u7684\u7b97\u6cd5\u548c\u8fd0\u52a8\u8865\u507f\u65b9\u6cd5\u3002\u4f46\u8fd9\u4e9b\u65b9\u6cd5\u901a\u5e38\u9700\u8981\u989d\u5916\u786c\u4ef6\u652f\u6301\u6216\u4f9d\u8d56\u590d\u6742\u7684\u8fd0\u52a8\u504f\u79fb\u91cf\u4f30\u8ba1\u4e0e\u8865\u507f\u8ba1\u7b97\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u4e00\u79cd\u80fd\u6709\u6548\u6291\u5236\u8fd0\u52a8\u4f2a\u5f71\u4e14\u65e0\u9700\u590d\u6742\u8fd0\u52a8\u8865\u507f\u8ba1\u7b97\u7684OCTA\u7b97\u6cd5\uff0c\u5bf9\u63d0\u5347OCTA\u6210\u50cf\u8d28\u91cf\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\"><strong>\u7814\u7a76\u65b9\u6cd5<\/strong><\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u672c\u8bba\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u76f8\u4f4d\u4fe1\u606f\u4e0e\u5f3a\u5ea6\u4fe1\u606f\u76f8\u878d\u5408\u7684OCTA\u7b97\u6cd5\uff0cDPISTD\u7b97\u6cd5\u3002\u5728\u8be5\u7b97\u6cd5\u4e2d\uff0c\u9996\u5148\u8fdb\u884cOCT\u56fe\u50cf\u91cd\u5efa\uff0c\u5f97\u5230\u89c6\u7f51\u819c\u7684\u4e09\u7ef4\u56fe\u50cf\u6570\u636e\u3002\u9996\u5148\uff0c\u8ba1\u7b97\u76f8\u90bb\u5e27\u5728\u540c\u4e00\u626b\u63cf\u4f4d\u7f6e\u7684\u590d\u6570\u6570\u636e\u7684\u5e45\u5ea6\u5dee\uff0c\u5f97\u5230\u5dee\u5206\u5f3a\u5ea6\uff08DI\uff09\u56fe\u50cf\uff0c\u7136\u540e\u8ba1\u7b97\u76f8\u90bb\u5e27\u5728\u540c\u4e00\u626b\u63cf\u4f4d\u7f6e\u7684\u590d\u6570\u6570\u636e\u7684\u76f8\u4f4d\u5dee\uff0c\u5f97\u5230\u5dee\u5206\u76f8\u4f4d\uff08DP\uff09\u56fe\u50cf\u3002\u7136\u540e\u5206\u522b\u8ba1\u7b97\u5dee\u5206\u5f3a\u5ea6\u56fe\u50cf\u548c\u5dee\u5206\u76f8\u4f4d\u56fe\u50cf\u7684\u6807\u51c6\u5dee\uff0c\u6700\u540e\u5c06\u76f8\u4f4d\u5dee\u5206\u4fe1\u606f\u4e0e\u5f3a\u5ea6\u5dee\u5206\u4fe1\u606f\u76f8\u878d\u5408\uff0c\u8ba1\u7b97\u5dee\u5206\u76f8\u4f4d\u6807\u51c6\u5dee\u56fe\u50cf\u548c\u5dee\u5206\u5f3a\u5ea6\u6807\u51c6\u5dee\u56fe\u50cf\u7684\u5e73\u65b9\u6839\uff0c\u5f97\u5230\u6700\u7ec8\u7684OCTA\u56fe\u50cf\uff0c\u4ece\u800c\u5b9e\u73b0\u8fd0\u52a8\u4f2a\u5f71\u7684\u6291\u5236\u548c\u51cf\u5c11\u7ec4\u7ec7\u533a\u57df\u7684\u566a\u58f0\uff0c\u63d0\u5347OCTA\u56fe\u50cf\u4fe1\u566a\u6bd4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u7814\u7a76\u7ed3\u679c<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u5b9e\u9a8c\u4f7f\u7528\u4e86\u5b9e\u9a8c\u5ba4\u4e4b\u524d\u8bbe\u8ba1\u642d\u5efa\u7684OCT\u7cfb\u7edf\uff0c\u5bf9\u5c0f\u9f20\u89c6\u7f51\u819c\u8fdb\u884c\u4e86\u6d3b\u4f53\u6210\u50cf\u3002\u8be5\u7cfb\u7edf\u626b\u63cf\u901f\u5ea6\u4e3a100kHz\uff0c\u8f74\u5411\u5206\u8fa8\u7387\u4e3a2.3\u5fae\u7c73\uff0c\u6a2a\u5411\u5206\u8fa8\u7387\u4e3a10.9\u5fae\u7c73\u3002\u901a\u8fc7\u5728\u89c6\u76d8\u4e2d\u5fc3\u8fdb\u884c\u5149\u6805\u626b\u63cf\uff0c\u83b7\u53d6\u89c6\u7f51\u819c\u4e09\u7ef4\u56fe\u50cf\u6570\u636e\u3002\u4e3a\u4e86\u5168\u9762\u8bc4\u4f30\u6240\u63d0\u7b97\u6cd5\u7684\u6027\u80fd\uff0c\u5c06\u5176\u4e0e\u4e09\u79cd\u5e38\u7528\u7684OCTA\u7b97\u6cd5\u2014\u2014\u57fa\u4e8e\u5f3a\u5ea6\u7684\u6563\u6591\u65b9\u5deeOCT\uff08SVOCT\uff09\u3001\u57fa\u4e8e\u76f8\u4f4d\u7684\u76f8\u4f4d\u65b9\u5deeOCT\uff08PVOCT\uff09\u548c\u57fa\u4e8e\u590d\u4fe1\u53f7\u7684\u5149\u5b66\u5fae\u8840\u7ba1\u6210\u50cf\uff08OMAG\uff09\u8fdb\u884c\u4e86\u6bd4\u8f83\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"848\" height=\"1024\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724152552-848x1024.png\" alt=\"\" class=\"wp-image-754\" style=\"width:401px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724152552-848x1024.png 848w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724152552-248x300.png 248w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724152552-768x928.png 768w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724152552.png 1018w\" sizes=\"auto, (max-width: 848px) 100vw, 848px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u56fe 1 \u5c0f\u9f20\u89c6\u7f51\u819c\u7684OCTA en face\u56fe\u50cf\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u7b2c\u4e00\u884c\u663e\u793a\u4e86\u5206\u522b\u7531SVOCT\u3001PVOCT\u3001OMAG\u548cDPISTD\u83b7\u5f97\u7684OCTA en face\u56fe\u50cf\u7684\u5e73\u5747\u6295\u5f71\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u7b2c\u4e8c\u884c\u663e\u793a\u4e86\u7531\u56db\u79cd\u7b97\u6cd5\u83b7\u5f97\u7684\u6700\u5927\u6295\u5f71\u56fe\u50cf\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u7b2c\u4e09\u3001\u7b2c\u56db\u548c\u7b2c\u4e94\u884c\u5206\u522b\u663e\u793a\u4e86(e)\u2013(h)\u4e2d\u9ec4\u8272\u3001\u7eff\u8272\u548c\u84dd\u8272\u6846\u5bf9\u5e94\u7684\u653e\u5927\u56fe\u50cf\u3002\u6bd4\u4f8b\u5c3a = 100 \u00b5m\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0c\u4e0e SVOCT\u3001PVOCT \u548c OMAG \u7b97\u6cd5\u76f8\u6bd4\uff0c\u672c\u6587\u63d0\u51fa\u7684\u65b0\u7b97\u6cd5\u5728\u6700\u5927\u6295\u5f71 en face \u56fe\u50cf\u4e0a\u7684\u4fe1\u53f7\u566a\u58f0\u6bd4\uff08SNR\uff09\u548c\u5bf9\u6bd4\u566a\u58f0\u6bd4\uff08CNR\uff09\u5206\u522b\u63d0\u5347\u4e86 1.38 dB \u548c 0.82\u3002\u8fd9\u8868\u660e\u65b0\u7b97\u6cd5\u751f\u6210\u7684 OCTA \u56fe\u50cf\u66f4\u6e05\u6670\uff0c\u8fd0\u52a8\u4f2a\u5f71\u548c\u566a\u58f0\u66f4\u5c11\uff0c\u6709\u52a9\u4e8e\u66f4\u51c6\u786e\u5730\u89c2\u5bdf\u89c6\u7f51\u819c\u5fae\u8840\u7ba1\u7ed3\u6784\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u4e3a\u8fdb\u4e00\u6b65\u8bc4\u4f30\u7b97\u6cd5\u6027\u80fd\uff0c\u5bf9\u89c6\u7f51\u819c\u4e0d\u540c\u5c42\uff08\u8840\u7ba1\u4e1b\/\u6bdb\u7ec6\u8840\u7ba1\u4e1b\uff09\u8fdb\u884c\u4e86\u5206\u5c42\u5904\u7406\u4e0e\u6bd4\u8f83\uff08\u56fe 2\uff09\u3002\u7ed3\u679c\u663e\u793a\uff0c\u76f8\u8f83\u4e8e\u5176\u4ed6\u4e09\u79cd\u7b97\u6cd5\uff0cDPISTD \u7b97\u6cd5\u663e\u8457\u51cf\u5c11\u4e86\u56fe\u50cf\u4e2d\u7684\u8fd0\u52a8\u4f2a\u5f71\u548c\u80cc\u666f\u533a\u57df\u566a\u58f0\u3002\u5728\u6240\u6709\u8840\u7ba1\u4e1b\u56fe\u50cf\u4e2d\uff0cDPISTD \u7b97\u6cd5\u7684 SNR \u548c CNR \u5747\u8fbe\u5230\u6700\u9ad8\u503c\u3002\u4e0e\u8868\u73b0\u6b21\u4f18\u7684 OMAG \u7b97\u6cd5\u76f8\u6bd4\uff0c\u65b0\u7b97\u6cd5\u5728\u6700\u5927\u6295\u5f71\u7684\u6d45\u5c42\u8840\u7ba1\u4e1b\uff08SVP\uff09\u56fe\u50cf\u4e0a\uff0cSNR \u548c CNR \u5206\u522b\u63d0\u5347\u4e86 2.31 dB \u548c 3.02\u3002\u4ee5\u4e0a\u7ed3\u679c\u5145\u5206\u8bc1\u660e\uff0c\u65b0\u7b97\u6cd5\u5728\u6291\u5236\u8fd0\u52a8\u4f2a\u5f71\u548c\u964d\u4f4e\u7ec4\u7ec7\u80cc\u666f\u566a\u58f0\u65b9\u9762\u4f18\u52bf\u663e\u8457\uff0c\u80fd\u66f4\u6e05\u6670\u5730\u663e\u793a\u8840\u7ba1\u7ed3\u6784\uff0c\u8fd9\u4e00\u4f18\u52bf\u5728\u89c6\u7f51\u819c\u6d45\u5c42\u8840\u7ba1\u4e1b\uff08SVP\uff09\u548c\u6df1\u5c42\u6bdb\u7ec6\u8840\u7ba1\u4e1b\uff08DCP\uff09\u56fe\u50cf\u4e2d\u5c24\u4e3a\u7a81\u51fa\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"734\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153035-1024x734.png\" alt=\"\" class=\"wp-image-755\" style=\"width:480px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153035-1024x734.png 1024w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153035-300x215.png 300w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153035-768x550.png 768w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153035.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u56fe 2 \u7531\u4e0d\u540c\u7b97\u6cd5\u83b7\u5f97\u7684\u4e09\u4e2a\u4e0d\u540c\u89c6\u7f51\u819c\u5c42\u7684\u6700\u5927\u6295\u5f71\u56fe\u50cf\u3002<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u7b2c\u4e00\u884c\u663e\u793aSVP\u5c42\u56fe\u50cf\uff0c\u7b2c\u4e8c\u884c\u663e\u793aICP\u5c42\u56fe\u50cf\uff0c\u7b2c\u4e09\u884c\u663e\u793aDCP\u5c42\u56fe\u50cf\uff0c\u5206\u522b\u7531SVOCT\u3001PVOCT\u3001OMAG\u548cDPISTD\u83b7\u5f97\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u5728\u6807\u8bb0\u4e3a\u5f69\u8272\u6846\u7684\u533a\u57df\u4e2d\uff0cDPISTD\u56fe\u50cf\u4e2d\u7684\u8fd0\u52a8\u4f2a\u5f71\u548c\u566a\u58f0\uff08\u7528\u7bad\u5934\u6807\u8bb0\uff09\u660e\u663e\u51cf\u5c11\uff0c\u800c\u5728\u5176\u4ed6\u7b97\u6cd5\u83b7\u5f97\u7684\u56fe\u50cf\u4e2d\u5219\u66f4\u4e3a\u660e\u663e\u3002\u6bd4\u4f8b\u5c3a = 100 \u00b5m\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u6b64\u5916\uff0c\u8bba\u6587\u8fd8\u7814\u7a76\u4e86\u4e0d\u540c\u91cd\u590d\u5e27\u6570\u5bf9 OCTA \u56fe\u50cf\u8d28\u91cf\u7684\u5f71\u54cd\u3002 \u7ed3\u679c\u8868\u660e\uff0c\u968f\u7740\u91cd\u590d\u5e27\u6570\u7684\u589e\u52a0\uff0c\u65b0\u7b97\u6cd5\u5728 SNR \u548c CNR \u4e0a\u7684\u4f18\u52bf\u66f4\u52a0\u7a81\u51fa\uff08\u56fe 3\uff09\u3002\u5f53\u91cd\u590d\u5e27\u6570\u4e3a2 \u65f6\uff0c \u65b0\u7b97\u6cd5\u7684 SNR \u4e0e SVOCT \u76f8\u5f53\uff0c\u4f46 CNR \u663e\u8457\u66f4\u9ad8\uff0c\u8868\u660e\u5176\u5728\u56fe\u50cf\u7ed3\u6784\u5bf9\u6bd4\u5ea6\u65b9\u9762\u66f4\u5177\u4f18\u52bf\u3002\u5f53\u91cd\u590d\u5e27\u6570\u589e\u81f3 3\u30014 \u548c 5 \u65f6\uff0c \u65b0\u7b97\u6cd5\u5728\u6700\u5927\u6295\u5f71\u548c\u5e73\u5747\u6295\u5f71\u56fe\u50cf\u4e0a\u7684 SNR \u548c CNR \u5747\u4f18\u4e8e\u5176\u4ed6\u7b97\u6cd5\uff0c\u8fbe\u5230\u6700\u9ad8\u6c34\u5e73\uff0c\u4e14\u8f83\u6b21\u4f18\u7b97\u6cd5OMAG\u63d0\u5347\u663e\u8457\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-1024x564.png\" alt=\"\" class=\"wp-image-756\" style=\"width:523px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-1024x564.png 1024w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-300x165.png 300w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-768x423.png 768w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-1536x847.png 1536w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153306-2048x1129.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u56fe3 \u4e0d\u540c\u91cd\u590d\u5e27\u6570\u4e0b\uff0c\u56db\u79cd\u7b97\u6cd5\u83b7\u5f97\u7684\u6700\u5927\u6295\u5f71\u56fe\u50cf\u548c\u5e73\u5747\u6295\u5f71\u56fe\u50cf\u7684\u4fe1\u566a\u6bd4\uff08SNR\uff09\u548c\u5bf9\u6bd4\u566a\u58f0\u6bd4\uff08CNR\uff09\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u7b2c\u4e00\u884c\u663e\u793aSVP\u5c42\u56fe\u50cf\uff0c\u7b2c\u4e8c\u884c\u663e\u793aICP\u5c42\u56fe\u50cf\uff0c\u7b2c\u4e09\u884c\u663e\u793aDCP\u5c42\u56fe\u50cf\uff0c\u5206\u522b\u7531SVOCT\u3001PVOCT\u3001OMAG\u56fe3 \u4e0d\u540c\u91cd\u590d\u5e27\u6570\u4e0b\uff0c\u56db\u79cd\u7b97\u6cd5\u83b7\u5f97\u7684\u6700\u5927\u6295\u5f71\u56fe\u50cf\u548c\u5e73\u5747\u6295\u5f71\u56fe\u50cf\u7684\u4fe1\u566a\u6bd4\uff08SNR\uff09\u548c\u5bf9\u6bd4\u566a\u58f0\u6bd4\uff08CNR\uff09\u3002\u548cDPISTD\u83b7\u5f97\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center has-x-small-font-size wp-block-paragraph\">\u5728\u6807\u8bb0\u4e3a\u5f69\u8272\u6846\u7684\u533a\u57df\u4e2d\uff0cDPISTD\u56fe\u50cf\u4e2d\u7684\u8fd0\u52a8\u4f2a\u5f71\u548c\u566a\u58f0\uff08\u7528\u7bad\u5934\u6807\u8bb0\uff09\u660e\u663e\u51cf\u5c11\uff0c\u800c\u5728\u5176\u4ed6\u7b97\u6cd5\u83b7\u5f97\u7684\u56fe\u50cf\u4e2d\u5219\u66f4\u4e3a\u660e\u663e\u3002\u6bd4\u4f8b\u5c3a = 100 \u00b5m\u3002<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">\u4f5c\u4e3a\u6b21\u4f18\u7b97\u6cd5\u7684OMAG\u867d\u80fd\u6291\u5236\u90e8\u5206\u8fd0\u52a8\u4f2a\u5f71\uff0c\u4f46\u5728\u91cd\u590d\u5e27\u6570\u8f83\u5c11\u65f6\uff08\u5982\u56fe4\u6240\u793a\uff09\uff0c\u5176\u56fe\u50cf\u4e2d\u4ecd\u5b58\u5728\u660e\u663e\u4f2a\u5f71\u3002 \u968f\u7740\u91cd\u590d\u5e27\u6570\u589e\u52a0\uff0cDPISTD\u7b97\u6cd5\u7684\u56fe\u50cf\u8d28\u91cf\u6301\u7eed\u63d0\u5347\uff1a\u8fd0\u52a8\u4f2a\u5f71\u4e0e\u566a\u58f0\u9010\u6e10\u51cf\u5c11\uff0c\u8840\u7ba1\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u3002\u53ef\u89c1\uff0cDPISTD\u7b97\u6cd5\u5728\u591a\u5e27\u6210\u50cf\u4e2d\u6027\u80fd\u66f4\u4f18\uff0c\u80fd\u66f4\u6709\u6548\u5730\u5229\u7528\u591a\u5e27\u6570\u636e\u63d0\u5347\u56fe\u50cf\u8d28\u91cf\u3002 \u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5373\u4f7f\u589e\u52a0\u91cd\u590d\u5e27\u6570\uff0cOMAG\u7b97\u6cd5\u5bf9\u8fd0\u52a8\u4f2a\u5f71\u7684\u6539\u5584\u6548\u679c\u8981\u660e\u663e\u5dee\u4e8eDPISTD\u7b97\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1018\" height=\"970\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153427.png\" alt=\"\" class=\"wp-image-757\" style=\"width:451px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153427.png 1018w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153427-300x286.png 300w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/\u5fae\u4fe1\u56fe\u7247_20250724153427-768x732.png 768w\" sizes=\"auto, (max-width: 1018px) 100vw, 1018px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u56fe4 \u4e0d\u540c\u91cd\u590d\u5e27\u6570\u4e0b\uff0cDPISTD\u548cOMAG\u83b7\u5f97\u7684\u6700\u5927\u6295\u5f71\u56fe\u50cf\u3002\u6bd4\u4f8b\u5c3a = 100 \u00b5m<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center\">\u524d\u666f\u4e0e\u5c55\u671b<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img alt=\"\" loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"418\" src=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250724-153619.jpg\" alt=\"\" class=\"wp-image-758\" style=\"width:571px;height:auto\" srcset=\"https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250724-153619.jpg 1020w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250724-153619-300x123.jpg 300w, https:\/\/www.tewave.com\/wp-content\/uploads\/2025\/05\/20250724-153619-768x315.jpg 768w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u547c\u5438\u548c\u5fc3\u8df3\u7b49\u751f\u7406\u8fd0\u52a8\u5f15\u8d77\u7684\u8fd0\u52a8\u4f2a\u5f71\u662f\u5149\u5b66\u76f8\u5e72\u65ad\u5c42\u626b\u63cf\u8840\u7ba1\u6210\u50cf\uff08OCTA\uff09\u6240\u9762\u4e34\u7684\u4e00\u4e2a\u91cd\u8981\u6311\u6218\u3002\u9488\u5bf9\u8be5\u95ee\u9898\u7684\u89e3\u51b3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":930,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-181","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-category"],"_links":{"self":[{"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/posts\/181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/comments?post=181"}],"version-history":[{"count":10,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/posts\/181\/revisions"}],"predecessor-version":[{"id":932,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/posts\/181\/revisions\/932"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/media\/930"}],"wp:attachment":[{"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/media?parent=181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/categories?post=181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tewave.com\/index.php\/wp-json\/wp\/v2\/tags?post=181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}