MindMap Gallery Cell electrophysiology
This mind map systematically outlines the basic concepts of cell electrophysiology, the characteristics and classification of ion channels, nerve conduction and cardiac electrophysiology, electrophysiology and electrophysiology technology and clinical applications.
Edited at 2025-02-28 16:51:36Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Cell electrophysiology
Cell membrane potential
Resting potential
Ion concentration gradient
The difference in the concentration of potassium ion (K) inside and outside
Difference in and out of sodium ion concentration
Ion channel
Potassium ion channel
Sodium ion channel
Membrane potential stability
Action potential
Generation mechanism
Sodium ion channel activation
Potassium ion channel activation
Repolarization process
Sodium ion channel inactivation
Potassium ion channel reset
Hyperpolarization
Potassium ion outflow causes
Ion channel
Voltage Gated Channel
Channels open and closed
Depend on membrane potential changes
Channel selectivity
Specific ions pass
Ligand Gated Channel
Channels open and closed
Rely on chemical signals
Neurotransmitter action
Such as acetylcholine, glutamic acid
Neural conduction
Communication between neurons
Synaptic transmission
Presynaptic membrane releases neurotransmitters
Postsynaptic membrane receptor activation
Neurological impulse transmission
Action potential conducts along the axon
Neuromuscular junction
Acetylcholine effect
Causes muscle contraction
Cardiac electrophysiology
Cardiac myocardial cell potential
Self-discipline
Rhythm of pacemaker cells
Conductivity
Current conduction between cardiomyocytes
Heart rhythm control
Sinusal nodules
Cardiac pacing point
Conduction system
Atrioventricular node, Hippodrome, Purkinje fiber
Electrophysiological technology
Recording technology
Microelectrode recording
Recording electrical activity of individual cells
Surface electrode recording
Record electrical activity of tissue or organs
Stimulation technology
Electrical stimulation
Generate action potential
Light stimulation
Optogenetics method to activate cells
Clinical application
Electrocardiogram (ECG)
Diagnosing heart disease
Electroencephalography (EEG)
Diagnose brain diseases