19 research outputs found
Investigation of the synthesis, activation, and isosteric heats of COâ adsorption of the isostructural series of metal-organic frameworks Mâ(BTC)â (M = Cr, Fe, Ni, Cu, Mo, Ru)
The synthesis, activation, and heats of COâ adsorption for the known members of the Mâ(BTC)â (HKUST-1) isostructural series (M = Cr, Fe, Ni, Zn, Ni, Cu, Mo) were investigated to gain insight into the impact of COââmetal interactions for COâ storage/separation applications. With the use of modified syntheses and activation procedures, improved BET surface areas were obtained for M = Ni, Mo, and Ru. The zero-coverage isosteric heats of COâ adsorption were measured for the Cu, Cr, Ni, Mo, and Ru analogues and gave values consistent with those reported for MOFs containing coordinatively unsaturated metal sites, but lower than for amine functionalized materials. Notably, the Ni and Ru congeners exhibited the highest COâ affinities in the studied series. These behaviors were attributed to the presence of residual guest molecules in the case of Niâ(BTC)â(MeâNH)â(HâO) and the increased charge of the dimetal secondary building unit in [Ruâ(BTC)â][BTC].Massachusetts Institute of Technology. Energy Initiative (Seed Fund
Standardizing data reporting in the research community to enhance the utility of open data for SARS-CoV-2 wastewater surveillance
SARS-CoV-2 RNA detection in wastewater is being rapidly developed and adopted as a public health monitoring tool worldwide. With wastewater surveillance programs being implemented across many different scales and by many different stakeholders, it is critical that data collected and shared are accompanied by an appropriate minimal amount of meta-information to enable meaningful interpretation and use of this new information source and intercomparison across datasets. While some databases are being developed for specific surveillance programs locally, regionally, nationally, and internationally, common globally-adopted data standards have not yet been established within the research community. Establishing such standards will require national and international consensus on what meta-information should accompany SARS-CoV-2 wastewater measurements. To establish a recommendation on minimum information to accompany reporting of SARS-CoV-2 occurrence in wastewater for the research community, the United States National Science Foundation (NSF) Research Coordination Network on Wastewater Surveillance for SARS-CoV-2 hosted a workshop in February 2021 with participants from academia, government agencies, private companies, wastewater utilities, public health laboratories, and research institutes. This report presents the primary two outcomes of the workshop: (i) a recommendation on the set of minimum meta-information that is needed to confidently interpret wastewater SARS-CoV-2 data, and (ii) insights from workshop discussions on how to improve standardization of data reporting
Perspectives of users for a future interactive wearable system for upper extremity rehabilitation following stroke : a qualitative study
Background:
Wearable sensor technology can facilitate diagnostics and monitoring of people with upper extremity (UE) paresis after stroke. The purpose of this study is to investigate the perspectives of clinicians, people living with stroke, and their caregivers on an interactive wearable system that detects UE movements and provides feedback.
Methods
This qualitative study used semi-structured interviews relating to the perspectives of a future interactive wearable system including a wearable sensor to capture UE movement and a user interface to provide feedback as the means of data collection. Ten rehabilitation therapists, 9 people with stroke, and 2 caregivers participated in this study.
Results
Four themes were identified (1) âEveryone is differentâ highlighted the need for addressing individual userâs rehabilitation goal and personal preference; (2) âThe wearable system should identify UE and trunk movementsâ emphasized that in addition to arm, hand, and finger movements, detecting compensatory trunk movements during UE movements is also of interest; (3) âBoth quality and amount of movements are necessary to measureâ described the parameters related to how well and how much the user is using their affected UE that participants envisioned the system to monitor; (4) âFunctional activities should be practiced by the usersâ outlined UE movements and activities that are of priority in designing the system.
Conclusions
Narratives from clinicians, people with stroke, and their caregivers offer insight into the design of interactive wearable systems. Future studies examining the experience and acceptability of existing wearable systems from end-users are warranted to guide the adoption of this technology.Applied Science, Faculty ofMedicine, Faculty ofNon UBCBiomedical Engineering, School ofElectrical and Computer Engineering, Department ofOccupational Science and Occupational Therapy, Department ofPhysical Therapy, Department ofReviewedFacultyResearcherGraduateUndergraduat
Standardizing data reporting in the research community to enhance the utility of open data for SARS-CoV-2 wastewater surveillance
SARS-CoV-2 RNA detection in wastewater is being rapidly developed and adopted as a public health monitoring tool worldwide. With wastewater surveillance programs being implemented across many different scales and by many different stakeholders, it is critical that data collected and shared are accompanied by an appropriate minimal amount of meta-information to enable meaningful interpretation and use of this new information source and intercomparison across datasets. While some databases are being developed for specific surveillance programs locally, regionally, nationally, and internationally, common globally-adopted data standards have not yet been established within the research community. Establishing such standards will require national and international consensus on what meta-information should accompany SARS-CoV-2 wastewater measurements. To establish a recommendation on minimum information to accompany reporting of SARS-CoV-2 occurrence in wastewater for the research community, the United States National Science Foundation (NSF) Research Coordination Network on Wastewater Surveillance for SARS-CoV-2 hosted a workshop in February 2021 with participants from academia, government agencies, private companies, wastewater utilities, public health laboratories, and research institutes. This report presents the primary two outcomes of the workshop: (i) a recommendation on the set of minimum meta-information that is needed to confidently interpret wastewater SARS-CoV-2 data, and (ii) insights from workshop discussions on how to improve standardization of data reporting