Public change overview
Recent concepts
Review concepts whose canonical node records were recently created or updated.
Note: this page shows concepts with recent database timestamps. It does not provide a field-by-field edit history because the current schema does not store revision diffs.
| Concept | Change | When | Node type | Domain | Identifier |
|---|---|---|---|---|---|
| Blood Cell Count The number of LEUKOCYTES and ERYTHROCYTES per unit volume in a sample of venous BLOOD. A complete blood count (CBC) also includes… |
Added | Parameter | Physiology | AMW:PARAM:115004 | |
| Blood Pressure PRESSURE of the BLOOD on the ARTERIES and other BLOOD VESSELS. |
Added | Parameter | Physiology | AMW:PARAM:105007 | |
| Blood Volume Volume of circulating BLOOD. It is the sum of the PLASMA VOLUME and ERYTHROCYTE VOLUME. |
Added | Parameter | Physiology | AMW:PARAM:105002 | |
| Bone Density The amount of mineral per square centimeter of BONE. This is the definition used in clinical practice. Actual bone density would … |
Added | Parameter | Physiology | AMW:PARAM:160001 | |
| Cardiac Volume The volume of the HEART, usually relating to the volume of BLOOD contained within it at various periods of the cardiac cycle. The… |
Added | Parameter | Physiology | AMW:PARAM:105013 | |
| CD4 Lymphocyte Count The number of CD4-POSITIVE T-LYMPHOCYTES per unit volume of BLOOD. Determination requires the use of a fluorescence-activated flo… |
Added | Parameter | Physiology | AMW:PARAM:115009 | |
| CD4-CD8 Ratio Ratio of T-LYMPHOCYTES that express the CD4 ANTIGEN to those that express the CD8 ANTIGEN. This value is commonly assessed in the… |
Added | Parameter | Physiology | AMW:PARAM:115010 | |
| Cell Count The number of CELLS of a specific kind, usually measured per unit volume or area of sample. |
Added | Parameter | Physiology | AMW:PARAM:115003 | |
| Central Venous Pressure The blood pressure in the central large VEINS of the body. It is distinguished from peripheral venous pressure which occurs in an… |
Added | Parameter | Physiology | AMW:PARAM:105010 | |
| Cerebral Blood Volume Volume of circulating blood in a region of the brain. It is a functional measure of the brain perfusion status which relates chan… |
Added | Parameter | Physiology | AMW:PARAM:105003 | |
| Cerebrospinal Fluid Pressure Manometric pressure of the CEREBROSPINAL FLUID as measured by lumbar, cerebroventricular, or cisternal puncture. Within the crani… |
Added | Parameter | Physiology | AMW:PARAM:160002 | |
| Closing Volume The lung volume at which the dependent lung zones cease to ventilate presumably as a result of airway closure. |
Added | Parameter | Physiology | AMW:PARAM:135010 | |
| Erythrocyte Count The number of RED BLOOD CELLS per unit volume in a sample of venous BLOOD. |
Added | Parameter | Physiology | AMW:PARAM:115005 | |
| Erythrocyte Volume Volume of circulating ERYTHROCYTES . It is usually measured by RADIOISOTOPE DILUTION TECHNIQUE. |
Added | Parameter | Physiology | AMW:PARAM:105004 | |
| Expiratory Reserve Volume The extra volume of air that can be expired with maximum effort beyond the level reached at the end of a normal, quiet expiration… |
Added | Parameter | Physiology | AMW:PARAM:135012 | |
| Forced Expiratory Volume Measure of the maximum amount of air that can be expelled in a given number of seconds during a FORCED VITAL CAPACITY determinati… |
Added | Parameter | Physiology | AMW:PARAM:135007 | |
| Functional Residual Capacity The volume of air remaining in the LUNGS at the end of a normal, quiet expiration. It is the sum of the RESIDUAL VOLUME and the E… |
Added | Parameter | Physiology | AMW:PARAM:135011 | |
| Glomerular Filtration Rate The volume of water filtered out of plasma through glomerular capillary walls into Bowman's capsules per unit of time. It is cons… |
Added | Parameter | Physiology | AMW:PARAM:140002 | |
| Heart Rate The number of times the HEART VENTRICLES contract per unit of time, usually per minute. |
Added | Parameter | Physiology | AMW:PARAM:105014 | |
| Inspiratory Capacity The maximum volume of air that can be inspired after reaching the end of a normal, quiet expiration. It is the sum of the TIDAL V… |
Added | Parameter | Physiology | AMW:PARAM:135014 | |
| Inspiratory Reserve Volume The extra volume of air that can be inspired with maximal effort after reaching the end of a normal, quiet inspiration. Common ab… |
Added | Parameter | Physiology | AMW:PARAM:135015 | |
| Intracranial Pressure Pressure within the cranial cavity. It is influenced by brain mass, the circulatory system, CSF dynamics, and skull rigidity. |
Added | Parameter | Physiology | AMW:PARAM:160003 | |
| Intraocular Pressure The pressure of the fluids in the eye. |
Added | Parameter | Physiology | AMW:PARAM:170001 | |
| Leukocyte Count The number of WHITE BLOOD CELLS per unit volume in venous BLOOD. A differential leukocyte count measures the relative numbers of … |
Added | Parameter | Physiology | AMW:PARAM:115007 | |
| Lymphocyte Count The number of LYMPHOCYTES per unit volume of BLOOD. |
Added | Parameter | Physiology | AMW:PARAM:115008 | |
| Maximal Expiratory Flow Rate The airflow rate measured during the first liter expired after the first 200 ml have been exhausted during a FORCED VITAL CAPACIT… |
Added | Parameter | Physiology | AMW:PARAM:135004 | |
| Maximal Midexpiratory Flow Rate Measurement of rate of airflow over the middle half of a FORCED VITAL CAPACITY determination (from the 25 percent level to the 75… |
Added | Parameter | Physiology | AMW:PARAM:135005 | |
| Mean Platelet Volume A measure of the size of PLATELETS. |
Added | Parameter | Physiology | AMW:PARAM:115013 | |
| Metabolic Clearance Rate Volume of biological fluid completely cleared of drug metabolites as measured in unit time. Elimination occurs as a result of met… |
Added | Parameter | Physiology | AMW:PARAM:125010 | |
| Microvascular Density Measured density of MICROVESSELS in a given field of area. It is a surrogate BIOMARKER used for many physiological and pathophysi… |
Added | Parameter | Physiology | AMW:PARAM:105016 |