An Integrated Thermopile-Based Sensor with a Chopper-Stabilized Interface Circuit for Presence Detection [PDF]
Elisabetta Moisello +5 more
openalex +1 more source
Design and Implementation of Integrated Front-end Readout Circuit for Linear-Array Biosensors with Chopper-Stabilized Operational Amplifier [PDF]
[[abstract]]本論文的研究在於結合線性陣列型酸鹼感測器與讀出電路來完成訊號讀取,主要以訊號處理、雜訊分析、電路設計的考量及介面之間關係做研究;從以往使用玻璃參考電極改成使用銀膠參考電極感測,繼而將銀膠參考電極結合陣列式生物感測器,其優點可達多功能感測、同時進行多比量測增加量測效率及可提高使用率,並證實使用陣列型生物感測器可提高訊號雜訊比;電路方面證明截波技術可降低輸入偏移電壓和偏移電壓的漂移且隨著截波頻率越快輸入雜訊可越小,適用於感測微小訊號的低頻生物感測器,整個讀出電路設計子電路包含 ...
Liao, Sheng-Kai, 廖盛凱
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Knotless Suture Staple Remplissage for Hill‐Sachs Lesions in the Beach Chair Position
Abstract The addition of remplissage to arthroscopic Bankart repair in the presence of a Hill‐Sachs lesion can help decrease recurrence of anterior shoulder instability. The remplissage procedure often involves passage of suture from anchors in the Hill‐Sachs lesion to the extra‐articular side of the shoulder capsule followed by knot tying.
Joseph M. Sliepka +2 more
wiley +1 more source
Amplificador de ganho variável controlado por razão cíclica [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2012Um amplificador de ganho variável (VGA) ajustado digitalmente pela razão cíclica do sinal de ...
Romero Antayhua, Roddy Alexander
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Abstract Lateral hinge fracture is a frequent complication of medial opening‐wedge high tibial osteotomy. Previous strategies—such as inserting an additional third Kirschner wire (K‐wire) from the lateral tibial cortex—reinforce the lateral cortex but do not address the potential fracture line that propagates proximally toward the tibial plateau and ...
Luis García Bordes +6 more
wiley +1 more source
Estabilizadores de tensão alternada para alimentação de cargas não-lineares: estudo de variações topológicas e métodos de controle [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia ElétricaNeste trabalho aborda-se o estudo de estabilizadores de tensão alternada que possuem a capacidade de disponibilizar na saída ...
Petry, Clóvis Antônio
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Anterior Cruciate Ligament Repair: Surgical Technique Using Augmentation With Biocomposite Scaffold
Abstract Repair of the anterior cruciate ligament has recently regained interest over the past decade. Such repairs can be augmented with nonabsorbable suture for strength or biologic scaffolds to promote healing. This technique uses the BioBrace, a porous 3‐dimensional collagen scaffold made from bioresorbable bovine type I collagen that is reinforced
Caleb Berta +6 more
wiley +1 more source
Stabilization of power system including wind farm by pwm voltage source converter and chopper controlled SMES [PDF]
This paper presents a dynamic model of Superconducting Magnetic energy Storage (SMES) device developed, which can significantly decrease the voltage and power fluctuations of grid connected fixed speed wind generators.
Tuan Norhafizah binti Tuan Zakaria
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Abstract Multiligament knee injuries represent rare and challenging injuries that require complex surgical management to restore stability and function. Current evidence supports anatomic single‐stage reconstructions when feasible in order to re‐establish knee kinematics and enable early rehabilitation.
Logan D. Moews +6 more
wiley +1 more source

