- Transfer blood spatter. A low velocity spatter is usually four to eight millimeters in size and is often a result of dripping blood after a victim sustains an injury such as a stab or in some cases a punch. See full list on forensicreader. Blood spatter analysis or blood pattern analysis (BPA) helps crime scene investigators figure out what happened at a crime scene. Nov 11, 2010 ยท Spatter stains are the result of blood which has been spread as a result of force applied to a source of fluid blood. Forward spatter, caused by a movement in the direction of the force and back spatter, created by an opposite movement, can be differentiated. . 03 Blood Stains Learn Blood Stains Blood Spatter Blood spatter (not splatter) analysis focuses on the physical properties of blood and the patterns that blood produces when different forces are applied. As the blood-bearing object moves along the surface, it transfers blood onto it, from which the direction of movement can be inferred. The most common classification method was created by S. This standardization ensures consistent analysis across forensic investigations. lk rovm jfwe ee5fl3 mwao xw lh0 ywq 3eyoz 1ue
