Tag Archives: delivery

HOW DO CAPSTONE PROJECTS IN NURSING INFORMATICS CONTRIBUTE TO THE ADVANCEMENT OF HEALTHCARE DELIVERY

Nursing informatics is a growing field that applies information and technology to support nursing practice, research and improve patient care. Capstone projects are a core requirement for many nursing informatics graduate programs, allowing students to demonstrate their mastery of concepts through the application of skills and knowledge to solve real-world healthcare problems. These projects make valuable contributions by developing tools and solutions that directly support the delivery of care.

One of the key ways capstone projects advance healthcare is by addressing gaps and inefficiencies identified in current clinical practice through the creation of new technologies and applications. For example, a recent project developed a mobile application to streamline admission, transfer and discharge processes between emergency departments and inpatient units. By automating paperwork and communication, it helped reduce delays and errors. Another project designed a clinical decision support tool integrated into the electronic health record to assist nurses in assessing risk factors and managing care for patients with heart failure. Projects like these save healthcare providers time so they can spend more of it on direct patient care activities.

Capstone work also enhances healthcare delivery by improving access to and coordination of care. One nursing informatics student created a telehealth platform allowing remote patient monitoring and video conferencing with providers. This benefited patients in rural areas with limited transportation options or specialty care locally available. Another project implemented an information system across diverse care settings – from hospitals to home health – facilitating the secure sharing of patient data between providers. Seamless data exchange supports continuity as patients transition between levels of care.

Many projects focus on leveraging technologies like artificial intelligence, machine learning and predictive analytics to augment clinical decision making. For example, one analyzed large datasets to develop models that can predict risk of hospital readmissions, pressure injuries or medication errors based on a variety of patient factors. Having these predictive tools available at the point of care empowers nurses to implement preventative interventions earlier. Other work applies similar techniques to radiology images, using automation to flag anomalies faster and improve diagnostic accuracy. As data volumes in healthcare continue climbing, these types of informatics solutions will grow increasingly valuable.

Privacy and security of protected health information are also top priorities addressed through capstone work. A variety of projects have centered around strengthening existing safeguards, implementing new access controls and authentication methods, or educating clinicians and patients on best practices. One developed an electronic system and mobile app for obtaining informed consent during research studies in full HIPAA compliance. Others conducted security risk assessments or created policies and guidelines around topics such as email encryption standards when exchanging files containing sensitive patient data. As threats to cybersecurity increase, these contributions play an important role in maintaining public trust in healthcare technologies.

Nursing informatics students additionally help advance care delivery through projects focused on user experience, usability and adoption of systems. Several analyzed clinician interactions with electronic health records, identifying inefficient workflows or areas for improvement. Recommendations from one such capstone helped optimize screen navigation and streamline documentation directly at the point of care. Another implemented a comprehensive training and support program to address barriers hindering full utilization of a new EHR system rollout. Proper end user training and ongoing support are essential for successful integration of technologies into clinical workflows.

Capstone projects can contribute through knowledge creation and dissemination. Some involve conducting systematic literature reviews on emerging topics, compiling best practices and developing evidence-based guidelines. These synthesis works help translate research findings into applicable recommendations that can guide the field. Other students pursue original nursing informatics research for their projects – such as evaluating new apps, prototypes or technologies through studies. Findings are then presented at conferences and published in scholarly journals, expanding the body of evidence and lessons learned to continually advance practice.

Nursing informatics capstone projects make invaluable contributions to healthcare delivery across diverse areas including clinical workflows, access to and coordination of care, predictive analytics and decision support, privacy/security, user experience, knowledge generation and more. Through creative applications of informatics principles and technologies, students directly address real problems impacting patients and providers. Their work helps optimize delivery systems, empower data-driven decisions at the point of care and integrate information management seamlessly into clinical practice – all advancing the overall outcomes, safety, efficiency and patient-centeredness of healthcare.

HOW ARE COMPANIES ADDRESSING THE TECHNICAL CHALLENGES OF BATTERY LIFE AND WEATHER RESILIENCE IN DRONE DELIVERY

One of the biggest technical challenges facing commercial drone delivery is battery life. Companies need drones that can carry payloads of packages while still having enough power to travel longer distances and complete multiple deliveries on a single battery charge. Addressing the limitations of current battery technology is a major focus area for many drone delivery startups and tech giants.

Amazon, which has plans for Prime Air drone delivery, has invested heavily in research and development to improve battery energy density and flight duration. In 2021, they patented a new dual-battery configuration that allows drones to quickly swap out depleted batteries in mid-air using robotic arms. This “battery hot-swapping” could theoretically enable drones to fly and deliver indefinitely without needing to land and recharge. This technology would require more advanced autonomous capabilities and adds complexity.

Other companies are taking different approaches. Flytrex, a leader in drone delivery, equips its drones with efficient electric motors and optimized flight routines to maximize flight time and range on conventional lithium-ion batteries. Flight tests have demonstrated payloads of up to 6.6 pounds and flight distances of over 10 miles on a single charge. Like all electric drones, weather extremes still significantly impact battery life.

Wing, owned by Google’s parent Alphabet, focuses on optimizing battery usage through lightweight drone designs and on-board diagnostics to monitor battery health and charging rates. Their latest generation of delivery drones have doubled battery capacity compared to earlier models through advances in battery chemistry and cooling systems. Total flight times are still limited to around 30 minutes based on battery capacity and drone weight with cargo onboard.

To address this, Startup Zipline is taking a very different approach than most competitors by relying entirely on fixed-wing drones versus the traditional multirotor designs with vertical take-off and landing (VTOL) capabilities. Fixed-wing drones are far more efficient gliders capable of traveling much greater distances on less battery power. Fixed-wing delivery drones require runway style launch and landing facilities versus being able to takeoff and land anywhere like VTOL drones. Zipline’s drones can carry 4-6 pounds of medical supplies over a 50+ mile range at speeds around 100 mph while only needing 10-15 minute battery recharges between supply runs. This allows for much higher throughput versus vertical take-off drones limited to a max 30 minute flight time and smaller per-charge range.

In terms of weather resilience, most commercial drone delivery programs today remain limited to fair weather flying since extreme wind, rain, snow and ice significantly impact flight performance and safety. Electric motors and lithium battery packs are also sensitive to moisture and temperature extremes.

Companies are actively working to expand drone operations into more challenging weather conditions via airframe, power system and autonomous software innovations.

Wing has tested delivery drones in light rain and gusty winds up to around 25 miles per hour. Their drones incorporate hydrophobic coatings to shed water and brushless motors sealed against moisture ingress. Advanced computer vision and lidar mapping helps the drones autonomously navigate inclement conditions.

Amazon envisions future delivery drones able to withstand heavy downpours, high winds, icy conditions and even complete deliveries in the wake of major storms or disasters when roads may be blocked. To that end, they are developing drones using hybrid or fuel cell propulsion versus batteries alone for more weather-resilient power. Experimental designs incorporate features like deicing systems, reinforced airframes, and autonomous flight capabilities robust enough to safely route around hazards like downed trees in inclement weather.

One challenge is that regulations currently prohibit routine operations beyond visual line-of-sight, a limitation in low-visibility conditions like heavy rain or fog. Advanced sense-and-avoid and beyond visual line-of-sight technologies still need additional reliability validation by regulators before approvals for commercial BVLOS flights in all-weather conditions.

While drone delivery shows tremendous potential to revolutionize last-mile logistics, battery life limitations and sensitivity to extreme weather remain major technical hurdles slowing widespread commercial deployment. Companies are addressing these challenges through a range of innovative solutions focused on energy density, battery swapping, hybrid-electric or fuel cell propulsion, lightweight materials, autonomous software, and more weather-resilient designs. Should technologies like fixed-wing delivery drones carrying multi-day battery packs or all-weather flight capabilities via hybrid propulsion systems prove out, it could vastly expand the potential use cases and commercial viability of drone delivery worldwide. Regulatory approval of more autonomous BVLOS flight will also be important to unlocking the true potential of drone delivery systems – especially in challenging weather conditions where drones could potentially provide a more reliable option than ground vehicles. Through ongoing technological innovation, the dream of rapid urban drone delivery may soon become widespread reality.

WHAT ARE SOME POTENTIAL SOLUTIONS FOR ADDRESSING THE PRIVACY CONCERNS ASSOCIATED WITH DRONE DELIVERY

One of the major concerns around commercial drone delivery is protecting individuals’ privacy as these drones capture footage and photos during their operations. There are several technological and regulatory solutions that could help alleviate privacy issues while still allowing for drone delivery services to progress.

On the technology front, drone manufacturers could equip their aircraft with advanced computer vision and object recognition capabilities. Drones would be programmed to detect and avoid flying near private properties like backyards, balconies, and patios where individuals have a reasonable expectation of privacy. Their cameras could also be equipped with technology to automatically blur or pixelate any footage containing identifiable people, vehicle license plates, or home addresses unless explicit consent is provided. Data captured by drones would be stored temporarily on the aircraft for operational purposes and then automatically deleted once the delivery is complete rather than being recorded or transmitted elsewhere.

Manufacturers could also integrate geofencing technology that restricts drone flights to predefined delivery routes and altitudes away from sensitive locations. If a drone strays outside its designated flight path due to weather or mechanical issues, its cameras would automatically deactivate. Encrypting all footage and ensuring data is only accessible by authorized personnel could help prevent any images from being hacked or leaked online. Building transparent data policies and giving consumers insight into how their information is collected and used can help develop public trust in these systems.

Along with technological controls, comprehensive privacy legislation focused specifically on commercial drone operations would be necessary. Laws could mandate that all footage showing private properties or identifiable individuals must be blurred or deleted within 24 hours unless consent is provided. Strict data handling requirements would need to be put in place governing how long images can be stored, who has access, and guarantees around cybersecurity protocols. Drone operators would be required to obtain signed waivers from any individuals clearly visible in unblurred footage willing to allow their images to be kept on record.

Privacy impact assessments analyzing potential risks to public safety and anonymity would also need to be conducted and approved by regulators before any drone delivery program is launched. This could involve community consultation periods where residents provide input into concerns and proposed mitigation strategies. Drone operators would be legally responsible and liable for any privacy breaches, with substantial financial penalties for non-compliance. An independent oversight body would need to be established to audit operators, investigate complaints, and enforce privacy legislation effectively.

Public education initiatives are another important part of addressing privacy worries. Drone companies would engage local communities in demonstration events and information sessions to explain the technological safeguards in place, data handling policies, and individuals’ rights. Clear signage at properties opting out of overflight or recording could also help set appropriate expectations. Over time, as the technology evolves and people become more comfortable with privacy protections, general acceptance of drone deliveries may grow naturally.

A balanced, multi-faceted approach is needed that deploys responsible safeguards through technology as well as policy. Privacy cannot be an afterthought – it must be strategically designed into these systems from the outset through open collaboration between regulators, operators, and public stakeholders. With rigorous privacy legislation, ongoing transparency, and autonomous technological solutions that avoid unnecessary surveillance, the concerns around commercial drone deliveries potentially compromising individuals’ anonymity could be significantly mitigated to allow this innovative industry to progress safely. Proactive cooperation rather than reaction will be key to building understanding and upholding civil liberties as new technologies integrate into communities internationally.