홍천 응급실 진료
입원 오더 Chest PA Abdomen supine/upright EKG UA Admission battery + CRP MI 의심 시
Read More[NPE] Cochlear implants – Speech processing strategy
Speech processor Taxonomy of Speech Sounds Voiced or unvoiced (유성음 vs. 무성음) All the voewels
Read More[NPE] Cochlear implant – Electrode
Elements and functions they replace 1. Sound collection & mechanical amplification microphone, automatic gain control
Read More[BME] Cochlear implant – Physiology
Physiology Middle ear – Ossicles malleus incus stapes Tympanic membrane and 3 ossicles that enhances
Read More[BME] Biopotentials (ECG, EMG, EEG)
Biopotentials Broadband Neural Siganl = Spikes(High frequency) + Local field potential(LFP, Low frequency) Electrogram 1.
Read More[BME] Neural interface modeling
Neural Recording Situation Nerve cell과 Electrode 사이의 저항을 R_{spread} 라고 표현했을 때 이 값을 줄이는
Read More[BME] Instrumentation amplifier
Instrumentation amplifier 1. The Operation Amplifier (op amp) 연산 증폭기 Ideal operational amplifier 하나가 아닌
Read MoreBasic anatomy and physiology of neural system
1. Cells in nervous system Nerve cells(neurons) Send and receive signals Glial cells(neuroglia) support and
Read More[Neural Prosthetic] Retinal Prosthesis
1. Retinal structure Retina의 Photoreceptor(시각수용체, 시각세포)은 빛을 받아들인다. Rod cell, Cone cell 두 종류가 있으며
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