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<section data-role="outer" label="Powered by gulangu"><section data-role="paragraph"><section data-tools="gulangu" data-id="94037"><section><section data-brushtype="text"><span>本系列共有</span><strong><span>超声探头操作、常规探头、特殊探头</span></strong><span>三篇，此篇为第二篇。</span></section><section><p><img src="image/20201019/86234cccd9c0379375e805429f3f16a7_1.png" /></p></section></section></section><p><br /></p><p><span>今天我们来讲的是超声探头中的一些常规探头。</span></p><p><br /></p><section data-tools="gulangu" data-id="93475"><section><section data-width="100%"><section><section><section><section data-brushtype="text"><p><span>1单晶体凸阵探头</span></p></section></section></section></section></section></section></section><p><span>采用了单晶体探头材料，探头面是凸面，接触面小，成像视野呈扇形，应用广泛，常应用于腹部、妇产、肺部等相对部位较深的脏器。</span></p><p><br /></p><p><span>超声图像是探头和系统平台紧密结合的产物，因此在同一台机器上，软件、硬件都需要达到单晶探头的要求。</span></p><p><br /></p><p><br /></p><section data-tools="gulangu" data-id="2280"><section><section data-width="50%"><p><img src="image/20201019/f4d356e9cf0a01d30cdda33b8e9d77eb_2.png" /></p><section data-style="color:rgb(102, 102, 102); font-size:14px; text-align:inherit; text-decoration:inherit"><p><br /></p></section></section><section data-width="50%"><p><img src="image/20201019/72efc8a3a5ab3ffdffa70e9458a062b7_3.png" /></p><section data-style="color: rgb(102, 102, 102); font-size: 14px;"><p><span>肝癌</span></p></section></section><section></section></section></section><p><br /></p><section data-tools="gulangu" data-id="93475"><section><section data-width="100%"><section><section><section><section data-brushtype="text"><p><span>2相控阵探头</span></p></section></section></section></section></section></section></section><p><span>探头面是平面，接触面小，近场视野最小，远场视野大，成像视野呈扇形，适用于心脏。</span></p><p><br /></p><p><span>心脏探头通常按应用人群划分为成人、儿童、新生儿三类：（1）成人心脏位置最深、搏动速度慢；（2）新生儿心脏位置较浅、搏动速度最快；（3）儿童心脏的情况介于新生儿与成人之间。</span></p><p><br /></p><section data-tools="gulangu" data-id="2280"><section><section data-width="50%"><p><img src="image/20201019/9c692fb5a71268b8a456f5e1409eb76e_4.png" /></p><section data-style="color:rgb(102, 102, 102); font-size:14px; text-align:inherit; text-decoration:inherit"><p><br /></p></section></section><section data-width="50%"><p><img src="image/20201019/9940354744d51c79d732cf4bde5f3bb3_5.png" /></p><section data-style="color: rgb(102, 102, 102); font-size: 14px;"><p><span>心脏</span></p></section></section><section></section></section></section><section data-tools="gulangu" data-id="93475"><section><section data-width="100%"><section><section><section><section data-brushtype="text"><p><span>3线阵探头</span></p></section></section></section></section></section></section></section><p><span>探头面是平面，接触面大，成像视野呈矩形，成像分辨率高，穿透力相对较低，适用于浅表的血管、小器官、肌骨等检查。</span></p><p><br /></p><section data-tools="gulangu" data-id="2280"><section><section data-width="50%"><p><img src="image/20201019/230c1f463fcd2a97e7ec2efeca9ebe57_6.png" /></p><section data-style="color:rgb(102, 102, 102); font-size:14px; text-align:inherit; text-decoration:inherit"><p><br /></p></section></section><section data-width="50%"><p><img src="image/20201019/9c0d33e8e6fa77112a893f329e7489fb_7.png" /></p><section data-style="color: rgb(102, 102, 102); font-size: 14px;"><p><span>甲状腺结节</span></p></section></section><section></section></section></section><p><br /></p><section data-tools="gulangu" data-id="93475"><section><section data-width="100%"><section><section><section><section data-brushtype="text"><p><span>4容积探头</span></p></section></section></section></section></section></section></section><p><br /></p><p><span>容积探头是在二维图像的基础上，将连续采集的空间分布位置，经过计算机重建</span></p><p><br /></p><p><span><p><img src="image/20201019/07bfad43cd8071208b4f044d6a5625b2_8.png" /></p> </span></p><p><span>算法，从而获得完整的空间形态。</span></p><p><br /></p><section data-tools="gulangu" data-id="3587"><section><section data-width="100%"><p><img src="image/20201019/667a143cdf59bd2783120917730624de_9.png" /></p></section><section data-width="100%"><p><img src="image/20201019/5afffa515a1c5ed53526329d6ecca650_10.png" /></p></section><section data-width="100%"><p><img src="image/20201019/1d47431cb0d9bacc1f1f5f034738318b_11.png" /></p></section></section></section><p><br /></p><p><br /></p><p><span>适用于：胎儿面部、脊柱和肢体等。</span></p><p><br /></p><p><span>优势特点：快速获取、扫查连续均匀、解剖结构显示为容积数据、准确进行容积测量。</span></p><p><br /></p><section data-tools="gulangu" data-id="93475"><section><section data-width="100%"><section><section><section><section data-brushtype="text"><p><span>5腔内探头</span></p></section></section></section></section></section></section></section><p><br /></p><p><span>腔内探头，具有频率高，图像分辨率高等特点，不需充盈膀胱，探头紧贴受检部位，使盆腔器官处于声束的近场区域，图像更清晰。</span></p><p><br /></p><section data-tools="gulangu" data-id="2280"><section><section data-width="50%"><p><img src="image/20201019/e9c95076132c96cfb3c83f4751a23045_12.png" /></p><section data-style="color:rgb(102, 102, 102); font-size:14px; text-align:inherit; text-decoration:inherit"><p><br /></p></section></section><section data-width="50%"><p><img src="image/20201019/5c53285c21ed71d9fae5b9c18de9e10e_13.png" /></p><section data-style="color: rgb(102, 102, 102); font-size: 14px;"><p><br /></p></section></section><section></section></section></section><p><br /></p><section data-tools="gulangu" data-id="93482"><section><section><section><p><img src="image/20201019/7046d1ceca4d5bbca9830d4499ce1e19_14.jpg" /></p></section><section data-brushtype="text"><p><span>下一篇我们将介绍特殊探头。</span></p></section></section></section></section><p><br /></p><p><br /></p><section data-tools="gulangu" data-id="94011"><section data-width="100%"><section><section><section data-width="25%"><p><img src="image/20201019/217788819cb8289d7b37a706d0fa4a01_15.png" /></p></section><section data-width="35%"><p><img src="image/20201019/5cabf4ed57d01b71aa4756140c88e4b7_16.jpg" /></p></section><section data-width="25%"><p><img src="image/20201019/15a725ca0a8d7d043424949cc61785ae_17.png" /></p></section></section></section></section></section><p><br /></p></section><section data-role="paragraph"><p><br /></p></section></section><p><br /></p><p><br /></p>
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发表于 2020-10-19 09:49:54