Blood stain patterns

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Determining the Region of Origin of Blood Spatter Patterns Considering Fluid Dynamics and Statistical Uncertainties

Date Published

May 2019

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Charts Based on Millions of Fluid Dynamics Simulations Provide a Simple Tool To Estimate How Far From Its Source a Specific Blood Stain Can Be Found

Date Published

May 2019

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Predictive tools and experiments for blood backspatter: incorporating tissue simulants and muzzle gas interactions

15PNIJ-21-GG-04195-RESS

Open

Funding First Awarded

2021

$713,519

Retraction dynamics of water droplets after impacting upon solid surfaces from hydrophilic to superhydrophobic

Date Published

2020

Agencies

NIJ-Sponsored

Accuracy and Reproducibility of Conclusions by Forensic Bloodstain Pattern Analysts

Date Published

August 2021

Agencies

NIJ-Sponsored

Implications of Two Backward Blood Spatter Models Based on Fluid Dynamics for Bloodstain Pattern Analysis

Date Published

August 2019

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Prediction of Blood Back Spatter From a Gunshot in Bloodstain Pattern Analysis

Date Published

2016

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

A study of the mid-infrared emissivity of dried blood on fabrics

Date Published

2020

Agencies

NIJ-Sponsored

Mid-infrared emissivity of nylon, cotton, acrylic, and polyester fabrics as a function of moisture content

Date Published

2019

Agencies

NIJ-Sponsored

Experimental study of how far blood spatter stains on fabrics can be found from the blood source, and relevance to crime scene reconstruction

Date Published

2021

Agencies

NIJ-Sponsored

Black Box and White Box Forensic Examiner Evaluations - Understanding the Details

DJO-NIJ-19-RO-0010

Open

Funding First Awarded

2019

$141,856

Lessons Learned from Proficiency Test Results in Bloodstain Pattern Analysis

Event Dates

April 15, 2021, 1:00 pm – 2:00 pm Eastern

Location

Online

Event Type

Webinar

Registration Status

Open

Just Science Podcast: Just the Story Behind Bloodstain Pattern Analysis

Date Published

November 2020

Publication Type

Report (Technical Assistance), Report (Grant Sponsored), Interview, Instructional Material (Programmed), Case Study

Agencies

NIJ-Sponsored

3D morphology of blood stain can provide critical information missed in standard bloodstain analysis

2020-DQ-BX-0006

Closed

Funding First Awarded

2020

$361,656

Hydrodynamics of Back Spatter by Blunt Bullet Gunshot With a Link to Bloodstain Pattern Analysis

Date Published

2017

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Reliability of Pattern Classification in Bloodstain Pattern Analysis, Part 1: Bloodstain Patterns on Rigid Non-absorbent Surfaces

Date Published

July 2016

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored)

Agencies

NIJ-Sponsored

High-Speed Video Analysis of Forward and Backward Spattered Blood Droplets

Date Published

July 2017

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Exploring the Role of Contextual Information in Bloodstain Pattern Analysis: A Qualitative Approach

Date Published

March 2016

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Impact Dynamics of Porcine Drip Bloodstains on Fabrics

Date Published

May 2016

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Terrestrial LiDAR Scanning (TLS) Working Group for Criminal Justice Applications, First Meeting Report

Date Published

July 2020

Publication Type

Technical Assistance, Report (Technical), Report (Technical Assistance), Report (Grant Sponsored), Program/Project Description, Conference Material

Agencies

NIJ-Sponsored

Quantitative Differentiation of Bloodstain Patterns Resulting From Gunshot and Blunt Force Impacts

Date Published

February 2017

Agencies

NIJ-Sponsored

Communicating Conclusions in Bloodstain Pattern Analysis

Event Dates

December 11, 2019, 1:00 pm – 2:30 pm

Location

online

Event Type

Webinar

Registration Status

Open

Finding the Region of Origin of Blood Spatters in Complex Situations: Novel Physics-Based Methods and Tools

Date Published

April 2019

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Transfer of Bloodstains From Textile Surfaces: A Fundamental Analysis

Date Published

April 2018

Publication Type

Research (Applied/Empirical), Report (Study/Research), Report (Grant Sponsored), Program/Project Description

Agencies

NIJ-Sponsored

Just Science: Identification: Just 19 Hours and 300 Miles

Date Published

March 2019

Publication Type

Report (Technical Assistance), Report (Grant Sponsored), Interview, Instructional Material (Programmed)

Agencies

NIJ-Sponsored