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2/20/09

Health Pal from Medapp


The company MedApps has a very interesting product called Health Pal...a dedicated medical device upload and archiving system, with similar functionality, but not connected to the iPhone.
Nice! We'd like to learn a lot more about this system.

2/11/09

Microsoft Healthvault as Database



Microsoft HealthVault seems to be the first choice for mobile device data uploads, so we'll be looking at this as our design standard.
Here is their description of how devices connect:
A growing number of health and fitness devices—heart rate monitors, glucometers, blood pressure monitors and more—connect with HealthVault using HealthVault Connection Center. Those with the “Works with HealthVault” logo meet Microsoft’s highest standard for HealthVault connectivity. Just complete a few simple setup steps to upload data from these devices to your HealthVault record.

1/10/09

iPhone as Holter Monitor


One correspondent said that what we’re building here is essentially a Holter monitor…a device that records, over time, the ECG or other medical data for a single person. That’s exactly right, except for 2 differences:


1. Our goal is not just to record ECG, but as many other biophysical variables as possible

2. Unlike a Holter monitor, the iPhone can send the data on the fly to a remote database

3. The iPhone serves as the diary of activity performed

From Wikipedia:

In medicine, a Holter monitor (also called an ambulatory electrocardiography device), named after its inventor, Dr. Norman J. Holter, is a portable device for continuously monitoring the electrical activity of the heart for 24 hours or more. Its extended recording period is sometimes useful for observing occasional cardiac arrhythmias that would be difficult to identify in a shorter period of time. For patients having more transient symptoms, a cardiac event monitor which can be worn for a month or more can be used.\

Much like standard electrocardiography (ECG), the Holter monitor records electrical signals from the heart via a series of electrodes attached to the chest. The number and position of electrodes varies by model, but most Holter monitors employ from three to eight. These electrodes are connected to a small piece of equipment that is attached to the patient's belt, and is responsible for keeping a log of the heart's electrical activity throughout the recording period.

1/2/09

Code Blue -- Wireless Medical Sensor Project



We are exploring applications of wireless sensor network technology to a range of medical applications, including pre-hospital and in-hospital emergency care, disaster response, and stroke patient rehabilitation (see the related Mercury project as well).



Recent advances in embedded computing systems have led to the emergence of wireless sensor networks, consisting of small, battery-powered "motes" with limited computation and radio communication capabilities. Sensor networks permit data gathering and computation to be deeply embedded in the physical environment. This technology has the potential to impact the delivery and study of resuscitative care by allowing vital signs to be automatically collected and fully integrated into the patient care record and used for real-time triage, correlation with hospital records, and long-term observation.






12/14/08

iPhone Datalogger Project Goals


Welcome to this site.

The accelerating popularity of smart phones, especially the Apple iPhone, triggers an amazing opportunity. It is now possible to collect vital real-time health, science, and security data, for telemedicine or scientific study, using portable sensors attached to an iPhone. In effect, the iPhone becomes a “personal data logger” Individual iPhones can act as very important, lifesaving tools for the sick and elderly. Millions of iPhones across society have the potential to become a data collection tool…in real time…on a scale never before contemplated.

The iPhone Personal Datalogger project is a non-profit project to explore this concept. We aim to attach a number of health sensors…including body temperature, pulse oximetry, and EKG/ECG…to a lightweight body harness. These sensors transmit data via serial communication or Bluetooth, to a personal iPhone, which displays graphical data and uploads this data to a remote database or observation/monitoring site.