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Recent concepts

Review concepts whose canonical node records were recently created or updated.

6,079 concepts

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ConceptChangeWhenNode typeDomainIdentifier
Evoked Potentials, Auditory
The electric response evoked in the CEREBRAL CORTEX by ACOUSTIC STIMULATION or stimulation of the AUDITORY PATHWAYS.
Updated Concept Physiology AMW:PHYS:070364
Evoked Potentials, Auditory, Brain Stem
Electrical waves in the CEREBRAL CORTEX generated by BRAIN STEM structures in response to auditory click stimuli. These are found…
Updated Concept Physiology AMW:PHYS:070366
Evoked Potentials, Motor
The electrical response evoked in a muscle or motor nerve by electrical or magnetic stimulation. Common methods of stimulation ar…
Updated Concept Physiology AMW:PHYS:070367
Evoked Potentials, Somatosensory
The electric response evoked in the CEREBRAL CORTEX by stimulation along AFFERENT PATHWAYS from PERIPHERAL NERVES to CEREBRUM.
Updated Concept Physiology AMW:PHYS:070369
Evoked Potentials, Visual
The electric response evoked in the cerebral cortex by visual stimulation or stimulation of the visual pathways.
Updated Concept Physiology AMW:PHYS:070371
Extraterrestrial Environment
The environment outside the earth or its atmosphere. The environment may refer to a closed cabin (such as a space shuttle or spac…
Updated Concept Physiology AMW:PHYS:010080
Feedback, Physiological
A mechanism of communication with a physiological system for homeostasis, adaptation, etc. Physiological feedback is mediated thr…
Updated Concept Physiology AMW:PHYS:070455
Follicular Phase
The period of the MENSTRUAL CYCLE representing follicular growth, increase in ovarian estrogen (ESTROGENS) production, and epithe…
Updated Concept Physiology AMW:PHYS:080032
Fractional Flow Reserve, Myocardial
The ratio of maximum blood flow to the MYOCARDIUM with CORONARY STENOSIS present, to the maximum equivalent blood flow without st…
Updated Concept Physiology AMW:PHYS:090046
Gene Order
The sequential location of genes on a chromosome.
Updated Concept Physiology AMW:PHYS:050065
Genes, T-Cell Receptor alpha
DNA sequences encoding the alpha chain of the T-cell receptor. The genomic organization of the TcR alpha genes is essentially the…
Updated Concept Physiology AMW:PHYS:050274
Genome Size
The amount of DNA (or RNA) in one copy of a genome.
Updated Concept Physiology AMW:PHYS:050301
Heart Rate, Fetal
The heart rate of the FETUS. The normal range at term is between 120 and 160 beats per minute.
Updated Concept Physiology AMW:PHYS:090072
Humidity
A measure of the amount of WATER VAPOR in the air.
Updated Concept Physiology AMW:PHYS:010043
Iridescence
The changing of the color of an object due to variations in the angle of illumination or observation.
Updated Concept Physiology AMW:PHYS:010238
Laser-Evoked Potentials
Somatosensory evoked potentials generated through the application of HEAT to the SKIN with a LASER. They are often used clinicall…
Updated Concept Physiology AMW:PHYS:070370
Life History Traits
Morphological or behavioral traits influenced by various living conditions that a population encounters especially as it pertains…
Updated Concept Physiology AMW:PHYS:050012
Litter Size
The number of offspring produced at one birth by a viviparous animal.
Updated Concept Physiology AMW:PHYS:080027
Luteal Phase
The period in the MENSTRUAL CYCLE that follows OVULATION, characterized by the development of CORPUS LUTEUM, increase in PROGESTE…
Updated Concept Physiology AMW:PHYS:080033
Lymphangiogenesis
The formation of LYMPHATIC VESSELS.
Updated Concept Physiology AMW:PHYS:070418
Membrane Fluidity
The motion of phospholipid molecules within the lipid bilayer, dependent on the classes of phospholipids present, their fatty aci…
Updated Concept Physiology AMW:PHYS:010117
Membrane Potential, Mitochondrial
The voltage difference, normally maintained at approximately -180mV, across the INNER MITOCHONDRIAL MEMBRANE, by a net movement o…
Updated Concept Physiology AMW:PHYS:030048
Membrane Potentials
The voltage differences across a membrane. For cellular membranes they are computed by subtracting the voltage measured outside t…
Updated Concept Physiology AMW:PHYS:010118
Metamorphosis, Biological
Profound physical changes during maturation of living organisms from the immature forms to the adult forms, such as from TADPOLES…
Updated Concept Physiology AMW:PHYS:070430
Minor Lymphocyte Stimulatory Loci
Genetic loci responsible for the encoding of minor lymphocyte stimulatory antigens. There are at least two unlinked loci (in the …
Updated Concept Physiology AMW:PHYS:050291
Mitochondrial Size
The quantity of volume or surface area of MITOCHONDRIA.
Updated Concept Physiology AMW:PHYS:040158
Morphogenesis
The development of anatomical structures to create the form of a single- or multi-cell organism. Morphogenesis provides form chan…
Updated Concept Physiology AMW:PHYS:070404
Neovascularization, Physiologic
The development of new BLOOD VESSELS during the restoration of BLOOD CIRCULATION during the healing process.
Updated Concept Physiology AMW:PHYS:090034
Nystagmus, Physiologic
Involuntary rhythmical movements of the eyes in the normal person. These can be naturally occurring as in end-position (end-point…
Updated Concept Physiology AMW:PHYS:140009
Organelle Size
The quantity of volume or surface area of ORGANELLES.
Updated Concept Physiology AMW:PHYS:040156