Fysisk institutt - Rikshospitalet1 FYS 4250. Fysisk institutt - Rikshospitalet2 FYS 4250 Biopotentials Produced as a result of electrochemical activity.

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Fysisk institutt - Rikshospitalet1 FYS 4250

Fysisk institutt - Rikshospitalet2 FYS 4250 Biopotentials Produced as a result of electrochemical activity in excitable cells that are components of nervous, muscular or gland tissue When cells are stimulated, an action potential will bring the cells out of the resting potential and trig a change in the electrical potential Cell potential -40 to -90 mV relative to external medium

Fysisk institutt - Rikshospitalet3 FYS 4250 Axon in invertebrate animals

Fysisk institutt - Rikshospitalet4 FYS 4250 Action potential, excitable cell

Fysisk institutt - Rikshospitalet5 FYS 4250 Membrane potential Nernst equation for potassium K (Nor - Kalium): across a cell membrane with active channels pumping K ions into the cell.

Fysisk institutt - Rikshospitalet6 FYS 4250 muscle- fibre or axon

Fysisk institutt - Rikshospitalet7 FYS 4250 Dipoles in the axon

Fysisk institutt - Rikshospitalet8 FYS 4250 Summing up in the nerve- cell

Fysisk institutt - Rikshospitalet9 FYS 4250 Muscle control

Fysisk institutt - Rikshospitalet10 FYS 4250 Neural velocity

Fysisk institutt - Rikshospitalet11 FYS 4250 Neurography

Fysisk institutt - Rikshospitalet12 FYS 4250 H-reflex

Fysisk institutt - Rikshospitalet13 FYS 4250 EMG

Fysisk institutt - Rikshospitalet14 FYS 4250 EMG

Fysisk institutt - Rikshospitalet15 FYS 4250 The heart

Fysisk institutt - Rikshospitalet16 FYS 4250 Syncron- ism in myo- card

Fysisk institutt - Rikshospitalet17 FYS 4250 Myocard anatomy

Fysisk institutt - Rikshospitalet18 FYS 4250 Isokrone linjer for ventrikkel- aktivering

Fysisk institutt - Rikshospitalet19 FYS 4250 The heart dipole

Fysisk institutt - Rikshospitalet20 FYS 4250 The current dipole H = iL J =  E v = H. r /  r 

Fysisk institutt - Rikshospitalet21 FYS 4250 Atrioventricular- block

Fysisk institutt - Rikshospitalet22 FYS 4250 Ectopic beat

Fysisk institutt - Rikshospitalet23 FYS 4250 Tachycardia flutter= increased regular frequency

Fysisk institutt - Rikshospitalet24 FYS 4250 flimmer (norsk) = fibrillation (eng) = = uregelmessig rytme

Fysisk institutt - Rikshospitalet25 FYS 4250 Ischemia

Fysisk institutt - Rikshospitalet26 FYS 4250 ERG

Fysisk institutt - Rikshospitalet27 FYS 4250 ERG

Fysisk institutt - Rikshospitalet28 FYS 4250 EEG

Fysisk institutt - Rikshospitalet29 FYS 4250 Cerebrum

Fysisk institutt - Rikshospitalet30 FYS 4250 Signalpaths in cortex

Fysisk institutt - Rikshospitalet31 FYS 4250 EEG waves 1 FYS4250Fysisk institutt - Rikshospitalet31

Fysisk institutt - Rikshospitalet32 FYS 4250 Fysisk institutt - Rikshospitalet32 EEG waves 2

Fysisk institutt - Rikshospitalet33 FYS 4250 EEG electrodes

Fysisk institutt - Rikshospitalet34 FYS 4250 Sleep EEG

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