12 research outputs found

    Air quality monitoring for the International Space Station applicable to aircraft cabins and cockpits

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    New multigas measurement technology has been developed as part of and in parallel with a series of projects for the European Space Agency (ESA). Based on well-established Fourier transform infrared (FTIR) spectroscopy and novel calibration and analysis methods, ESA’s Analysing Interferometer for Ambient Air (ANITA) system has successfully demonstrated continuous air quality monitoring on the International Space Station (ISS). ANITA performed automatic multigas measurements in quasireal time with high sensitivity, specificity, stability and reliability. The novel analysis techniques are well suited also for general workplace air monitoring, industrial processes and other multicomponent measurement tasks.publishedVersio

    ENIGMA and global neuroscience: A decade of large-scale studies of the brain in health and disease across more than 40 countries

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    This review summarizes the last decade of work by the ENIGMA (Enhancing NeuroImaging Genetics through Meta Analysis) Consortium, a global alliance of over 1400 scientists across 43 countries, studying the human brain in health and disease. Building on large-scale genetic studies that discovered the first robustly replicated genetic loci associated with brain metrics, ENIGMA has diversified into over 50 working groups (WGs), pooling worldwide data and expertise to answer fundamental questions in neuroscience, psychiatry, neurology, and genetics. Most ENIGMA WGs focus on specific psychiatric and neurological conditions, other WGs study normal variation due to sex and gender differences, or development and aging; still other WGs develop methodological pipelines and tools to facilitate harmonized analyses of "big data" (i.e., genetic and epigenetic data, multimodal MRI, and electroencephalography data). These international efforts have yielded the largest neuroimaging studies to date in schizophrenia, bipolar disorder, major depressive disorder, post-traumatic stress disorder, substance use disorders, obsessive-compulsive disorder, attention-deficit/hyperactivity disorder, autism spectrum disorders, epilepsy, and 22q11.2 deletion syndrome. More recent ENIGMA WGs have formed to study anxiety disorders, suicidal thoughts and behavior, sleep and insomnia, eating disorders, irritability, brain injury, antisocial personality and conduct disorder, and dissociative identity disorder. Here, we summarize the first decade of ENIGMA's activities and ongoing projects, and describe the successes and challenges encountered along the way. We highlight the advantages of collaborative large-scale coordinated data analyses for testing reproducibility and robustness of findings, offering the opportunity to identify brain systems involved in clinical syndromes across diverse samples and associated genetic, environmental, demographic, cognitive, and psychosocial factors

    The ANITA Air Monitoring Programme and Instrumentation – ISS and other Applications

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    This paper gives a status report on the flight experiment ANITA (Analysing Interferometer for Ambient Air), the development status of the successor unit ANITA II and spin-off activity such as the use of an ANITA-type instrument on a submarine. The ANITA system represents a precursor for ANITA II, a permanent continuous trace gas monitoring system on the International Space Station (ISS). The measurement task in a submarine environment is similar to the analysis in the closed environment on the ISS except for the different trace gases present. A proposed test measurement campaign on a submarine in 2006 is outlined in the paper. The ANITA air analyser can detect and quantify quasi on-line and simultaneously 30 trace gases with sub-ppm detection limits in addition to carbon dioxide and water vapour [4, 10]. This crewed cabin air quality monitor allows the detection and monitoring of trace gas dynamics of a spacecraft atmosphere, providing continuous air monitoring as well as crew warning capability in case of malfunctions. ANITA will be accommodated in an EXPRESS Rack on the US LAB Destiny. The transportation to ISS is provided by the first flight of the Automated Transfer Vehicle (ATV). Unfortunately, this flight has been delayed until mid 2007. The ANITA team presently works on further improvements in the design and performance of ANITA

    The ANITA Air Monitoring Programme and Instrumentation – ISS and other Applications

    Get PDF
    This paper gives a status report on the flight experiment ANITA (Analysing Interferometer for Ambient Air), the development status of the successor unit ANITA II and spin-off activity such as the use of an ANITA-type instrument on a submarine. The ANITA system represents a precursor for ANITA II, a permanent continuous trace gas monitoring system on the International Space Station (ISS). The measurement task in a submarine environment is similar to the analysis in the closed environment on the ISS except for the different trace gases present. A proposed test measurement campaign on a submarine in 2006 is outlined in the paper. The ANITA air analyser can detect and quantify quasi on-line and simultaneously 30 trace gases with sub-ppm detection limits in addition to carbon dioxide and water vapour [4, 10]. This crewed cabin air quality monitor allows the detection and monitoring of trace gas dynamics of a spacecraft atmosphere, providing continuous air monitoring as well as crew warning capability in case of malfunctions. ANITA will be accommodated in an EXPRESS Rack on the US LAB Destiny. The transportation to ISS is provided by the first flight of the Automated Transfer Vehicle (ATV). Unfortunately, this flight has been delayed until mid 2007. The ANITA team presently works on further improvements in the design and performance of ANITA

    The ANITA Air Monitoring Programme and Instrumentation – ISS and other Applications

    No full text
    This paper gives a status report on the flight experiment ANITA (Analysing Interferometer for Ambient Air), the development status of the successor unit ANITA II and spin-off activity such as the use of an ANITA-type instrument on a submarine. The ANITA system represents a precursor for ANITA II, a permanent continuous trace gas monitoring system on the International Space Station (ISS). The measurement task in a submarine environment is similar to the analysis in the closed environment on the ISS except for the different trace gases present. A proposed test measurement campaign on a submarine in 2006 is outlined in the paper. The ANITA air analyser can detect and quantify quasi on-line and simultaneously 30 trace gases with sub-ppm detection limits in addition to carbon dioxide and water vapour [4, 10]. This crewed cabin air quality monitor allows the detection and monitoring of trace gas dynamics of a spacecraft atmosphere, providing continuous air monitoring as well as crew warning capability in case of malfunctions. ANITA will be accommodated in an EXPRESS Rack on the US LAB Destiny. The transportation to ISS is provided by the first flight of the Automated Transfer Vehicle (ATV). Unfortunately, this flight has been delayed until mid 2007. The ANITA team presently works on further improvements in the design and performance of ANITA

    ENIGMA and Global Neuroscience: A Decade of Large-Scale Studies of the Brain in Health and Disease across more than 40 Countries

    No full text
    This review summarizes the last decade of work by the ENIGMA (Enhancing NeuroImaging Genetics through Meta Analysis) Consortium, a global alliance of over 1,400 scientists across 43 countries, studying the human brain in health and disease. Building on large-scale genetic studies that discovered the first robustly replicated genetic loci associated with brain metrics, ENIGMA has diversified into over 50 working groups (WGs), pooling worldwide data and expertise to answer fundamental questions in neuroscience, psychiatry, neurology, and genetics. Most ENIGMA WGs focus on specific psychiatric and neurological conditions, other WGs study normal variation due to sex and gender differences, or development and aging; still other WGs develop methodological pipelines and tools to facilitate harmonized analyses of “big data” (i.e., genetic and epigenetic data, multimodal MRI, and electroencephalography data). These international efforts have yielded the largest neuroimaging studies to date in schizophrenia, bipolar disorder, major depressive disorder, post-traumatic stress disorder, substance use disorders, obsessive-compulsive disorder, attention-deficit/hyperactivity disorder, autism spectrum disorders, epilepsy, and 22q11.2 deletion syndrome. More recent ENIGMA WGs have formed to study anxiety disorders, suicidal thoughts and behavior, sleep and insomnia, eating disorders, irritability, brain injury, antisocial personality and conduct disorder, and dissociative identity disorder. Here, we summarize the first decade of ENIGMA’s activities and ongoing projects, and describe the successes and challenges encountered along the way. We highlight the advantages of collaborative large-scale coordinated data analyses for testing reproducibility and robustness of findings, offering the opportunity to identify brain systems involved in clinical syndromes across diverse samples and associated genetic, environmental, demographic, cognitive and psychosocial factors

    ENIGMA and global neuroscience: A decade of large-scale studies of the brain in health and disease across more than 40 countries

    No full text
    This review summarizes the last decade of work by the ENIGMA (Enhancing NeuroImaging Genetics through Meta Analysis) Consortium, a global alliance of over 1400 scientists across 43 countries, studying the human brain in health and disease. Building on large-scale genetic studies that discovered the first robustly replicated genetic loci associated with brain metrics, ENIGMA has diversified into over 50 working groups (WGs), pooling worldwide data and expertise to answer fundamental questions in neuroscience, psychiatry, neurology, and genetics. Most ENIGMA WGs focus on specific psychiatric and neurological conditions, other WGs study normal variation due to sex and gender differences, or development and aging; still other WGs develop methodological pipelines and tools to facilitate harmonized analyses of “big data” (i.e., genetic and epigenetic data, multimodal MRI, and electroencephalography data). These international efforts have yielded the largest neuroimaging studies to date in schizophrenia, bipolar disorder, major depressive disorder, post-traumatic stress disorder, substance use disorders, obsessive-compulsive disorder, attention-deficit/hyperactivity disorder, autism spectrum disorders, epilepsy, and 22q11.2 deletion syndrome. More recent ENIGMA WGs have formed to study anxiety disorders, suicidal thoughts and behavior, sleep and insomnia, eating disorders, irritability, brain injury, antisocial personality and conduct disorder, and dissociative identity disorder. Here, we summarize the first decade of ENIGMA’s activities and ongoing projects, and describe the successes and challenges encountered along the way. We highlight the advantages of collaborative large-scale coordinated data analyses for testing reproducibility and robustness of findings, offering the opportunity to identify brain systems involved in clinical syndromes across diverse samples and associated genetic, environmental, demographic, cognitive, and psychosocial factors
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