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 |
|---|---|---|---|---|---|
| Oxygen Saturation Extent to which HEMOGLOBIN is saturated with OXYGEN typically as measured in arterial blood. It can be measured by various method… |
Added | Parameter | Physiology | AMW:PARAM:125012 | |
| Pain Threshold Amount of stimulation required before the sensation of pain is experienced. |
Added | Parameter | Physiology | AMW:PARAM:160004 | |
| Peak Expiratory Flow Rate Measurement of the maximum rate of airflow attained during a FORCED VITAL CAPACITY determination. Common abbreviations are PEFR a… |
Added | Parameter | Physiology | AMW:PARAM:135006 | |
| Plasma Volume Volume of PLASMA in the circulation. It is usually measured by INDICATOR DILUTION TECHNIQUES. |
Added | Parameter | Physiology | AMW:PARAM:105005 | |
| Platelet Count The number of PLATELETS per unit volume in a sample of venous BLOOD. |
Added | Parameter | Physiology | AMW:PARAM:115011 | |
| Portal Pressure The venous pressure measured in the PORTAL VEIN. |
Added | Parameter | Physiology | AMW:PARAM:105011 | |
| Pregnancy Rate The ratio of the number of conceptions (CONCEPTION) including LIVE BIRTH; STILLBIRTH; and fetal losses, to the mean number of fem… |
Added | Parameter | Physiology | AMW:PARAM:140001 | |
| Pulmonary Diffusing Capacity The amount of a gas taken up, by the pulmonary capillary blood from the alveolar gas, per minute per unit of average pressure of … |
Added | Parameter | Physiology | AMW:PARAM:135003 | |
| Pulmonary Wedge Pressure The blood pressure as recorded after wedging a CATHETER in a small PULMONARY ARTERY; believed to reflect the PRESSURE in the pulm… |
Added | Parameter | Physiology | AMW:PARAM:135002 | |
| Residual Volume The volume of air remaining in the LUNGS at the end of a maximal expiration. Common abbreviation is RV. |
Added | Parameter | Physiology | AMW:PARAM:105017 | |
| Respiratory Rate The number of times an organism breathes with the lungs (RESPIRATION) per unit time, usually per minute. |
Added | Parameter | Physiology | AMW:PARAM:135008 | |
| Reticulocyte Count The number of RETICULOCYTES per unit volume of BLOOD. The values are expressed as a percentage of the ERYTHROCYTE COUNT or in the… |
Added | Parameter | Physiology | AMW:PARAM:115006 | |
| Secretory Rate The amount of a substance secreted by cells or by a specific organ or organism over a given period of time; usually applies to th… |
Added | Parameter | Physiology | AMW:PARAM:125013 | |
| Sleep Duration Total number of hours of sleep in a day. |
Added | Parameter | Physiology | AMW:PARAM:160006 | |
| Sleep Latency The time it takes to reach REM SLEEP. It is typically measured by POLYSOMNOGRAPHY or EEG as a part of various sleep pattern tests… |
Added | Parameter | Physiology | AMW:PARAM:160007 | |
| Sperm Count A count of SPERM in the ejaculum, expressed as number per milliliter. |
Added | Parameter | Physiology | AMW:PARAM:115012 | |
| Stroke Volume The amount of BLOOD pumped out of the HEART per beat, not to be confused with cardiac output (volume/time). It is calculated as t… |
Added | Parameter | Physiology | AMW:PARAM:105012 | |
| Taste Threshold The minimum concentration at which taste sensitivity to a particular substance or food can be perceived. |
Added | Parameter | Physiology | AMW:PARAM:160005 | |
| Tidal Volume The volume of air inspired or expired during each normal, quiet respiratory cycle. Common abbreviations are TV or V with subscrip… |
Added | Parameter | Physiology | AMW:PARAM:135016 | |
| Total Lung Capacity The volume of air contained in the lungs at the end of a maximal inspiration. It is the equivalent to each of the following sums:… |
Added | Parameter | Physiology | AMW:PARAM:135009 | |
| Venous Pressure The blood pressure in the VEINS. It is usually measured to assess the filling PRESSURE to the HEART VENTRICLE. |
Added | Parameter | Physiology | AMW:PARAM:105009 | |
| Ventilation-Perfusion Ratio The ratio of alveolar ventilation to simultaneous alveolar capillary blood flow in any part of the lung. (Stedman, 25th ed) |
Added | Parameter | Physiology | AMW:PARAM:135017 | |
| Ventricular Pressure The pressure within a CARDIAC VENTRICLE. Ventricular pressure waveforms can be measured in the beating heart by catheterization o… |
Added | Parameter | Physiology | AMW:PARAM:105015 | |
| Vital Capacity The volume of air that is exhaled by a maximal expiration following a maximal inspiration. |
Added | Parameter | Physiology | AMW:PARAM:135013 | |
| Accommodation, Ocular The dioptric adjustment of the EYE (to attain maximal sharpness of retinal imagery for an object of regard) referring to the abil… |
Updated | Physiological Process | Physiology | AMW:PHYS:140002 | |
| Basal Metabolism Metabolism (e.g., heat production) of an organism in an inactive, awake, fasting state. It may be determined directly by means of… |
Updated | Biochemical Process | Physiology | AMW:PHYS:030046 | |
| Blood Circulation The movement of the BLOOD as it is pumped through the CARDIOVASCULAR SYSTEM. |
Updated | Physiological Process | Physiology | AMW:PHYS:090041 | |
| Blood Coagulation The process of the interaction of BLOOD COAGULATION FACTORS that results in an insoluble FIBRIN clot. |
Updated | Physiological Process | Physiology | AMW:PHYS:090020 | |
| Bone Regeneration Renewal or repair of lost bone tissue. It excludes BONY CALLUS formed after BONE FRACTURES but not yet replaced by hard bone. |
Updated | Physiological Process | Physiology | AMW:PHYS:110006 | |
| Brain Regeneration Endogenous repair and regeneration of the brain. |
Updated | Physiological Process | Physiology | AMW:PHYS:070012 |