我们提供了学习慢性神经记录电极植入过程中的外科医生,谁是有用的信息。啮齿动物模型中描述的穿透和表面电极系统的技术。
长期的电生理记录的成功往往取决于植入手术的质量。在这里,我们谁是学习的过程中植入电极系统的外科医生提供有用的信息。我们展示的渗透和表面电极植入手术。手术过程描述,从开始到结束,包括整个过程的每一步的详细说明。还应当指出,这个视频指南,重点对啮齿动物模型和其他小动物模型中进行的程序。所描述的程序修改为其他的动物模型是可行的。
有越来越大的兴趣在研究脑功能2,提供微刺激,或控制信号4,5为神经义肢系统使用皮质内和表面的多声道录音接口。在这部影片中所述的方法演示了如何植入慢性穿透性和表面电极系统。而其他慢性硅电极系统存在6,我们一直致力于开发由NeuroNexus科技7,8的平面电极植入。植入电极系统的技术将有很大的不同。
所描述的手术步骤,安装在立体耳酒吧动物,可能是最困难和最重要的一步,在确定植入电极位置的准确性。因此,必须格外小心,假设正确地定位内耳道每个耳朵酒吧的小费。后的AssuraNCE的耳朵,酒吧小费是在动物的右耳朵的听觉鼻道,释放你的右手动物的脖子上,而你的左拇指和食指继续以支持头部和适用于对在耳,酒吧一角头部的压力。用你的右手,推入外耳道松动的左耳栏,并适用于轻微的外来压力。动物的头部左侧,向下和向前和各地移动,直到你能感觉到左耳扎入内耳道尖滑。用你的右手,继续适用于左耳栏上的压力。释放动物的头,你现在可以自由的左手,拧紧固定螺钉的左耳栏。
The authors have nothing to disclose.
这项工作是由神经通信技术中心(CNCT),P41资源中心,由国家生物医学成像和生物工程研究所(NIBIB,P41 EB002030)和国立卫生研究院(NIH)支持。作者希望感谢NeuroNexus技术维特尔里约热内卢的外科技术的发展,段密歇根大学编制在手术中使用的设备清单帕特尔。
Equipment | Company | Catalogue number | Comments |
Bone Screw – #2-56 x 3/16, phillips pan head, 18-8 S/S | BoltDepot | 7650 | |
Bone Screw – #2-56 x 1/8, phillips pan head, 18-8 S/S | BoltDepot | 9617 | |
Large Oxygen Tank – Size K | Cryogenic Gases | OXKME | |
Small Oxygen Tank – Size E | Cryogenic Gases | OXYE-AL | |
Vannas-Tubingen Spring Scissors – 2.5mm Blade, Angled | Fine Science Tools | 15002-08 | |
Dumont #5 Forceps, Teflon | Fine Science Tools | 11626-11 | |
Dumont #5 Forceps, Dumostar | Fine Science Tools | 11295-10 | |
Student Vannas Spring Scissors | Fine Science Tools | 91500-09 | |
Adson Forceps | Fine Science Tools | 11006-12 | |
Friendman-Pearson Ronqeur, Curved | Fine Science Tools | 16221-14 | |
Iris Scissors – ToughCut | Fine Science Tools | 14058-11 | |
Vannas-Tubingen Spring Scissors – 5mm Blade, Straight | Fine Science Tools | 15003-08 | |
Scalpel Handle | Fine Science Tools | 10003-12 | |
Plastic Sterilization Box | Fine Science Tools | 20810-02 | |
Stainless Steel Ruler | Fine Science Tools | 30086-15 | |
Probe & Spatula – Straight 14cm | Fine Science Tools | 10090-13 | |
Hemostat Straight | Fine Science Tools | 13002-10 | |
Hemostat Curved | Fine Science Tools | 13003-10 | |
Micro Drill Stainless Steel Burrs – 0.7mm | Fine Science Tools | 19008-07 | 10/Pack |
Micro Drill Stainless Steel Burrs – 0.5mm | Fine Science Tools | 19007-05 | 10/Pack |
Self-Tapping Bone Screws – 1.17mm (diam) – 4.7mm (length) | Fine Science Tools | 19010-00 | 100/Pack |
Artificial Tears | Fisher | NC9860842 | Each |
Betadine | Fisher | 19-066452 | Bottle |
F-AIR Carbon Filters | Fisher | NC9112250 | Canister |
Applicator Cotton Tipped, Non Sterile | Materiel Services | 1104 | 10Pack/Case |
Gauze 2" x 2" | Materiel Services | 1630 | 25Pack/Case |
Needle tip, 23 GA x 1" | Materiel Services | 39412 | Sold by Case |
Needle tip, 27 GA x 1.25" | Materiel Services | 25251 | |
Needle tip, 30 GA x 0.5" | Materiel Services | 22023 | 10Box/Case |
Ointment, Triple Antibiotic 0.6g | Materiel Services | 2528 | |
Pouch, Self Seal Sterilization Pouches, 3.5" x 8" | Materiel Services | 1023 | 10Box/Case |
Ringers Solution 1000ml | Materiel Services | 5263 | 12Bag/Case |
Scalpel Blade disposable sterile #15 | Materiel Services | 1975 | 3Box/Case |
Suture, Nylon w/P-3 Needle, 5-0, 18in. | Materiel Services | 4618 | 12/Box |
Underpad, Disposable 23" x 36" | Materiel Services | 2545 | 15Pack/Case |
Lubricant, Jelly Surgical Sterile | Materiel Services | 2538 | 12Box/Case |
Absorbable Foam Gel 2cmx6cmx7mm | Materiel Services | 3107 | |
Six Piece Set-Screw Screwdriver Set | National Jewelers Supplies | ETSCR98001 | |
Kwik Sil Adhesive | WPI | KWIK-SIL | |
Kwik Sil Tubes | WPI | 600009 | |
Chronic silicon electrodes 16 to 64 sites | NeuroNexus Technologies | Varies on Probe Design | |
Chronic thin film surface electrodes (microECoG) 16 to 32 sites | NeuroNexus Technologies | Varies on Probe Design |