35 Bilder zum Thema "depolarization" bei ClipDealer

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3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
When ectopic impulses from the anterior wall of the right atrium produce a completely negative P wave in lead V1, the posterior wall ectopic impulse produces a positive and negative biphasic P wave.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
Ligand-dependent ion channel: attachment of a particular molecule causes the channel to open.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
Antidepressive drug (amitriptilyne) binding to and blocking  a sodium channel
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
When ectopic impulses from the anterior wall of the right atrium produce a completely negative P wave in lead V1, the posterior wall ectopic impulse produces a positive and negative biphasic P wave.
The atrial muscle and atrioventricular node belong to fast and slow response cells, respectively, and phase 0 depolarization is responsible for Na+ channels and Ca2+ channels, respectively.
Phototransduction: operation of a photoreceptor in night vision.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
The autonomic  frequency of the sinoatrial node is the fastest, and other secondary pacemakers are controlled through mechanisms of preemptive occupation and overspeed suppression.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
When the ECG is too complex, the recording quality is poor, or it is impossible to interpret what is causing the loss of the ECG, the ECG machine will not be able to provide a diagnostic reference.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
EKG or ECG (Electrocardiogram) graph report paper. EST ( Exercise Stress Test ) result and pink heart shape made from pills. Package promotion for heart check up in senior or elderly people concept.
The illustration shows the two patterns of ventricular tachycardia episodes.The green circle represents sinus rhythm. Picture A shows paroxysmal episodes of ventricular tachycardia, and picture B shows short bursts.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
When the ECG is too complex, the recording quality is poor, or it is impossible to interpret what is causing the loss of the ECG, the ECG machine will not be able to provide a diagnostic reference.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
The calcium channel is composed of a hexameric assembly or Orai subunits around a central ion pore. The channel shows selective permeability to calcium ions.
Depolarization: phospholipid membrane with NA + and K + ion channels.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.
The action potential can be spread, while the local potential cannot be spread, but it can affect the subsequent propagation of the action potential.
On a 12 lead electrocardiogram, analyzing the morphology and polarity of ectopic P-waves can determine the approximate anatomical location of ectopic atrial foci.
Depolarization: phospholipid membrane with NA + and K + ion channels.
The QT interval of ECG is from the beginning of QRS wave to the end of T wave, representing the total time of ventricular depolarization and repolarization.
R wave greater than S wave is judged to be positive; R smaller than S  is judged to be negative; R equal to S amplitude is judged to be equipotential.
When ectopic impulses originate in the left atrium, an upright P wave will be generated in V1 and an inverted P wave in lead aVL.
3D illustration visualizing an ECG with Bundle branch block, showing widened QRS complexes, altered ventricular depolarization.

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