The Human Research Program (HRP) is a NASA program established in October of 2005. The HRP is located in the Johnson Space Center. Its main focuses are Research and development specifically for employees of NASA. [1]
The stated goals of the HRP are to provide knowledge and technology in order to mitigate risks to human health and performance. [2] The Human Research Program also aims to educate the public on the challenges of human space flight. [3]
The Human Research Roadmap (HRR) is a web-based tool that is used to communicate the content of the Integrated Research Plan (IRP). [4] The IRP is utilized to identify the approach and research activities planned to address risks to human health and performance in space which are assigned to specific elements within the program. [2]
This tool is designed to help users search for items such as gaps associated with risks, the tasks associated with a given gap, the cross-integration of a task across multiple gaps or risks, and deliverables associated with a gap or risk. [2]
Reviews of the accumulated evidence from medical records, space flight operations, and research findings are compiled into evidence reports. This evidence provides the basis for identifying the highest risk to humans in space exploration, which comprises the risk portfolio within the HRP. It also provides the basis for identifying gaps and tasks in the research plan. [2]
The program identifies risks related to the physiological effects of radiation, weightlessness, terrestrial environments as well as unique challenges in medical support, human factors, and behavioral health support. Risks are identified in the Program Requirements Document (PRD) and assigned to an element within HRP to quantify, mitigate, or monitor. [2]
For each risk, the HRP attempts to identify gaps in knowledge about the risk and the ability to mitigate the risk. The degree of uncertainty in understanding the likelihood, consequence, and/or time frame of a particular risk are the major factors that drive the gaps. Gaps in knowledge or risk mitigation often appear in multiple risks, and many of the specific research tasks address multiple gaps. [2]
Tasks partially or completely close a gap by better defining a risk or developing mitigation strategies to reduce the risk to an acceptable level. In some cases, a task can address multiple gaps across multiple risks. [2]
Each task culminates in a deliverable or otherwise agreed-upon end-product such as recommended standards, flight rules, processes, countermeasures, and new technologies. [2]
Risk management is the identification, evaluation, and prioritization of risks, followed by the minimization, monitoring, and control of the impact or probability of those risks occurring.
Risk assessment determines possible mishaps, their likelihood and consequences, and the tolerances for such events. The results of this process may be expressed in a quantitative or qualitative fashion. Risk assessment is an inherent part of a broader risk management strategy to help reduce any potential risk-related consequences.
The National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) is one of the institutes and centers that make up the National Institutes of Health, an agency of the United States Department of Health and Human Services (HHS).
A nursing diagnosis may be part of the nursing process and is a clinical judgment about individual, family, or community experiences/responses to actual or potential health problems/life processes. Nursing diagnoses foster the nurse's independent practice compared to dependent interventions driven by physician's orders. Nursing diagnoses are developed based on data obtained during the nursing assessment. A problem-based nursing diagnosis presents a problem response present at time of assessment. Risk diagnoses represent vulnerabilities to potential problems, and health promotion diagnoses identify areas which can be enhanced to improve health. Whereas a medical diagnosis identifies a disorder, a nursing diagnosis identifies the unique ways in which individuals respond to health or life processes or crises. The nursing diagnostic process is unique among others. A nursing diagnosis integrates patient involvement, when possible, throughout the process. NANDA International (NANDA-I) is body of professionals that develops, researches and refines an official taxonomy of nursing diagnosis.
A checklist is a type of job aid used in repetitive tasks to reduce failure by compensating for potential limits of human memory and attention. Checklists are used both to ensure that safety-critical system preparations are carried out completely and in the correct order, and in less critical applications to ensure that no step is left out of a procedure. they help to ensure consistency and completeness in carrying out a task. A basic example is the "to do list". A more advanced checklist would be a schedule, which lays out tasks to be done according to time of day or other factors, or a pre-flight checklist for an airliner, which should ensure a safe take-off.
Space Medicine is a subspecialty of Emergency Medicine which evolved from the Aerospace Medicine specialty. Space Medicine is dedicated to the prevention and treatment of medical conditions that would limit success in space operations. Space medicine focuses specifically on prevention, acute care, emergency medicine, wilderness medicine, hyper/hypobaric medicine in order to provide medical care of astronauts and spaceflight participants. The spaceflight environment poses many unique stressors to the human body, including G forces, microgravity, unusual atmospheres such as low pressure or high carbon dioxide, and space radiation. Space medicine applies space physiology, preventive medicine, primary care, emergency medicine, acute care medicine, austere medicine, public health, and toxicology to prevent and treat medical problems in space. This expertise is additionally used to inform vehicle systems design to minimize the risk to human health and performance while meeting mission objectives.
Bioastronautics is a specialty area of biological and astronautical research which encompasses numerous aspects of biological, behavioral, and medical concern governing humans and other living organisms in outer space; and includes the design of space vehicle payloads, space habitats, and life-support systems. In short, it spans the study and support of life in space.
The system safety concept calls for a risk management strategy based on identification, analysis of hazards and application of remedial controls using a systems-based approach. This is different from traditional safety strategies which rely on control of conditions and causes of an accident based either on the epidemiological analysis or as a result of investigation of individual past accidents. The concept of system safety is useful in demonstrating adequacy of technologies when difficulties are faced with probabilistic risk analysis. The underlying principle is one of synergy: a whole is more than sum of its parts. Systems-based approach to safety requires the application of scientific, technical and managerial skills to hazard identification, hazard analysis, and elimination, control, or management of hazards throughout the life-cycle of a system, program, project or an activity or a product. "Hazop" is one of several techniques available for identification of hazards.
Astronautical hygiene evaluates, and mitigates, hazards and health risks to those working in low-gravity environments. The discipline of astronautical hygiene includes such topics as the use and maintenance of life support systems, the risks of the extravehicular activity, the risks of exposure to chemicals or radiation, the characterization of hazards, human factor issues, and the development of risk management strategies. Astronautical hygiene works side by side with space medicine to ensure that astronauts are healthy and safe when working in space.
Astronaut training describes the complex process of preparing astronauts in regions around the world for their space missions before, during and after the flight, which includes medical tests, physical training, extra-vehicular activity (EVA) training, wilderness survival training, water survival training, robotics training, procedure training, rehabilitation process, as well as training on experiments they will accomplish during their stay in space.
Human factors are the physical or cognitive properties of individuals, or social behavior which is specific to humans, and which influence functioning of technological systems as well as human-environment equilibria. The safety of underwater diving operations can be improved by reducing the frequency of human error and the consequences when it does occur. Human error can be defined as an individual's deviation from acceptable or desirable practice which culminates in undesirable or unexpected results. Human factors include both the non-technical skills that enhance safety and the non-technical factors that contribute to undesirable incidents that put the diver at risk.
[Safety is] An active, adaptive process which involves making sense of the task in the context of the environment to successfully achieve explicit and implied goals, with the expectation that no harm or damage will occur. – G. Lock, 2022
Dive safety is primarily a function of four factors: the environment, equipment, individual diver performance and dive team performance. The water is a harsh and alien environment which can impose severe physical and psychological stress on a diver. The remaining factors must be controlled and coordinated so the diver can overcome the stresses imposed by the underwater environment and work safely. Diving equipment is crucial because it provides life support to the diver, but the majority of dive accidents are caused by individual diver panic and an associated degradation of the individual diver's performance. – M.A. Blumenberg, 1996
Astronauts are exposed to approximately 72 millisieverts (mSv) while on six-month-duration missions to the International Space Station (ISS). Longer 3-year missions to Mars, however, have the potential to expose astronauts to radiation in excess of 1,000 mSv. Without the protection provided by Earth's magnetic field, the rate of exposure is dramatically increased. The risk of cancer caused by ionizing radiation is well documented at radiation doses beginning at 100 mSv and above.
Ergonomics, also known as human factors or human factors engineering (HFE), is the application of psychological and physiological principles to the engineering and design of products, processes, and systems. Primary goals of human factors engineering are to reduce human error, increase productivity and system availability, and enhance safety, health and comfort with a specific focus on the interaction between the human and equipment.
Renal stone formation and passage during space flight can potentially pose a severe risk to crew member health and safety and could affect mission outcome. Although renal stones are routinely and successfully treated on Earth, the occurrence of these during space flight can prove to be problematic.
Selection, training, cohesion and psychosocial adaptation influence performance and, as such, are relevant factors to consider while preparing for costly, long-duration spaceflight missions in which the performance objectives will be demanding, endurance will be tested and success will be critical.
Sleeping in space is part of space medicine and mission planning, with impacts on the health, capabilities and morale of astronauts.
Space psychology refers to applying psychology to advise human spaceflight. This includes applying industrial and organizational psychology to team selection, individual and team mental preparation, team training, and ongoing psychological support, and applying human factors and ergonomics to the construction of spacecraft to ensure sufficient habitability.
The Center for Life Detection (CLD) is a collaboration among scientists and technologists from NASA’s Ames Research Center and Goddard Spaceflight Center, which formed in 2018 to support the planning and implementation of missions that will seek evidence of life beyond Earth. CLD is supported by NASA’s Planetary Science Division and is one of three core teams in the Network for Life Detection. CLD’s perspectives on life detection science and technology development are summarized in “Groundwork for Life Detection”, a white paper submitted to and cited in the 2023-2032 Planetary Science and Astrobiology Decadal Survey.
Human Systems Integration (HSI) is an interdisciplinary managerial and technical approach to developing and sustaining systems which focuses on the interfaces between humans and modern technical systems. The objective of HSI is to provide equal weight to human, hardware, and software elements of system design throughout systems engineering and lifecycle logistics management activities across the lifecycle of a system. The end goal of HSI is to optimize total system performance and minimize total ownership costs. The field of HSI integrates work from multiple human centered domains of study include training, manpower, personnel, human factors engineering, safety, occupational health, survivability and habitability.
The Translational Research Institute for Space Health (TRISH) is a virtual, applied research consortium that pursues and funds translational research and technologies to keep astronauts healthy during space exploration, with the added benefit of potential applications on Earth. TRISH is specifically focused on human health in preparation for deep space exploration efforts, including National Aeronautics and Space Administration's (NASA) Artemis missions to the Moon, and future human missions to Mars. TRISH also supports research to collect and study biometric data gathered on commercial spaceflight missions to better understand the effect of spaceflight on the human body.