e-Health Sensor Platform V2.0 for Arduino and Raspberry Pi [Biometric / Medical Applications]

How does a VPN work?

AnchorFree Software License and Terms of Service
Blood pressure does not stay the same all the time. A virtual private network, or VPN, extends across a public or shared network, and acts like a tunnel so you can exchange data securely and anonymously across the internet as if you were connected directly to a private network. You agree to pay for the subscription that you select for the Paid Service and you authorize us to automatically charge the payment method our service provider has on file for your recurring payments. In order to measure correctly, it is important to maintain the arm and the cuff in the correct position. After this include, you should attach the interruptions in your code to get data from th sensor. This is of interest because the sweat glands are controlled by the sympathetic nervous system, so moments of strong emotion, change the electrical resistance of the skin.

Publisher's Description

How to remove Hotspot Shield malware – Hotspot Shield Toolbar removal (redirect virus)

You hereby acknowledge and consent that AnchorFree may deliver third party Advertisements to overlay a page or as an interstitial. AnchorFree reserves the right to prevent your access to the Service or continued use thereof if you violate this Agreement, engage in fraud or copyright infringement, or employ an ad-blocking product or other software or mechanism that prevents you from participating in advertising programs, surveys, or other activities that involve delivery of Advertisements or other monetization of the Service.

AnchorFree does not endorse any information, materials, products, or services contained in or accessible through Advertisements. Accordingly, your correspondence or business dealings with, or participation in promotions of, advertisers found on or through the Service are solely between you and such advertiser. If You choose to access and use third-party websites, services or content, or purchase products from third parties, including without limitation through third-party payment vendors while using the Paid Service, or through Advertisements while using the free Service, your personal information may be available to a third-party content provider.

If you choose to visit or use any third-party products or services, AnchorFree policies and this Agreement will not apply to your activities or any information you disclose while using third-party products or services or otherwise interacting with third parties.

How third parties handle and use your personal information related to their sites and services is governed by their security, privacy and other policies, if any, and not our policies. For users of the free Service, You agree that AnchorFree, in its sole discretion, for any or no reason, and without penalty, may terminate your use of the Service or the AnchorFree Software at any time, and that AnchorFree may also in its sole discretion and at any time discontinue providing access to the Service, or any part thereof, with or without notice.

You agree that any termination of your access to the Service may be effected without prior notice and you agree that AnchorFree will not be liable to you or any third party for any such termination. For users of the Paid Service, You agree that AnchorFree, in its sole discretion, for any or no reason, may terminate your use of the Service or the AnchorFree Software at any time, and that AnchorFree may also in its sole discretion and at any time discontinue providing access to the Service, or any part thereof, with or without notice.

If such termination or discontinuation occurs during a period for which you are a paid subscriber to the Paid Service, You may be entitled to a pro-rated refund of your current subscription payment amount in connection with your use of the Paid Service.

If your account is terminated due to your breach of this Agreement during the relevant cancelation period, you will not be eligible for a refund. You agree that any termination of your access to the Service may be effected without prior notice and you agree that AnchorFree will not be liable to you or any third party for any such termination beyond the refund described in this Section 9.

If you have been terminated from the Paid Service and wish to request a refund, please email customer service at support anchorfree. Any suspected fraudulent, abusive or illegal activity may be referred to appropriate law enforcement authorities. These remedies are in addition to any other remedies AnchorFree may have at law or in equity. You may terminate this Agreement at any time by discontinuing use of all parts of the Service and certifying in writing to AnchorFree that all copies of the AnchorFree Software have been destroyed or deleted from any of your Device or other storage devices.

Except as expressly authorized by AnchorFree, You agree not to sell, license, distribute, copy, modify, publicly perform or display, transmit, publish, edit, adapt, create derivative works from, or otherwise make unauthorized use of the Materials. AnchorFree reserves all rights not expressly granted in this Agreement.

AnchorFree will use reasonable efforts to notify you of any such claim, action, or proceeding upon becoming aware of it. You may not export or re-export the AnchorFree Software without: In any event, You may not remove or export from the United States or allow the export or re-export of any part of the AnchorFree Software or the Service in violation of any restrictions, laws or regulations of the United States Department of Commerce, the United States Department of Treasury Office of Foreign Assets Control, or any other United States or foreign agency or authority.

As defined in FAR section 2. Government will be governed solely by the terms of this Agreement and will be prohibited except to the extent expressly permitted by this Agreement. If AnchorFree, in its sole discretion, determines that it cannot implement the Service in a manner to exclude access to Controlled Information where required, if you are in a country or territory that is subject to such regulation, you shall not be provided access to the Service.

The following provisions of this section 13 apply to the fullest extent permitted by law: Anchorfree and the AnchorFree entities disclaim all warranties, statutory, express or implied, including, but not limited to, implied warranties of merchantability, fitness for a particular purpose, and non-infringement of proprietary rights. No information, whether oral or written, obtained by you from AnchorFree or through the service will create any warranty not expressly stated herein.

You expressly acknowledge that as used in this section 13 the term AnchorFree includes the AnchorFree entities. You expressly agree that use of the service and the AnchorFree software is at your sole risk.

AnchorFree and the AnchorFree entities do not warrant that the service will be uninterrupted or free of errors, viruses or other harmful components and do not warrant that any of the foregoing will be corrected.

You understand and agree that you use, access, download the AnchorFree software and otherwise obtain or transmit materials, data, or other content while using the service at your own discretion and risk.

Limitation of Liability and Damages. The following provisions of this section 14 apply to the fullest extent permitted by law: Under no circumstances, including, but not limited to, negligence, will AnchorFree or the AnchorFree entities be liable for any special, indirect, incidental, consequential, punitive, reliance, or exemplary damages including without limitation damages arising from any unsuccessful court action or legal dispute, lost business, lost revenues, or loss of anticipated profits or any other pecuniary or non-pecuniary loss or damage of any nature whatsoever arising out of or relating to this agreement or that result from your use of or your inability to use the service or AnchorFree software, or any other interactions with AnchorFree, even if AnchorFree or an AnchorFree authorized representative has been advised of the possibility of such damages.

In no event will the total liability of AnchorFree or its affiliates, contractors, employees, agents, or third-party partners, licensors, or suppliers to you for all damages, losses, and causes of action arising out of or relating to this agreement or your use of the service or the AnchorFree software whether in contract, tort including negligence, warranty, or otherwise , exceed the amount paid by you, if any, for accessing the AnchorFree software and the service during the twelve months immediately preceding the date of the claim or twenty five united states dollars, whichever is greater.

You acknowledge and agree that AnchorFree has offered the AnchorFree software and the service, set its prices, and entered into this agreement in reliance upon the warranty disclaimers and the limitations of liability set forth herein, that the warranty disclaimers and the limitations of liability set forth herein reflect a reasonable and fair allocation of risk between you and AnchorFree, and that the warranty disclaimers and the limitations of liability set forth herein form an essential basis of the bargain between you and AnchorFree.

AnchorFree would not be able to provide the service or the AnchorFree software to you on an economically reasonable basis without these limitations. The limitations or exclusions of warranties and liability contained in this Agreement do not affect or prejudice the statutory rights of a consumer, i. The limitations or exclusions of warranties, remedies or liability contained in this Agreement apply to you to only the extent such limitations or exclusions are permitted under the laws of the jurisdiction where you are located.

If You are accessing the Service from any region with laws or regulations governing personal data collection, use, and disclosure, that differ from United States laws, please be advised that through your continued use of the AnchorFree Software and the Service, which are governed by U. In the interest of resolving disputes between you and AnchorFree in the most expedient and cost effective manner, you and AnchorFree agree that any and all disputes arising out of or relating in any way to this Agreement or your use of the Service shall be resolved by binding arbitration.

Arbitration is more informal than a lawsuit in court. Arbitration uses a neutral arbitrator instead of a judge or jury, may allow for more limited discovery than in court, and can be subject to very limited review by courts. Arbitrators can award the same damages and relief that a court can award.

Creating a program that uses the library is as simple as putting your code in this template where it says "your arduino code here". Compiling separately eHealth and arduPi, and using them for compiling the program in a second step: Pulse oximetry a noninvasive method of indicating the arterial oxygen saturation of functional hemoglobin. Oxygen saturation is defined as the measurement of the amount of oxygen dissolved in blood, based on the detection of Hemoglobin and Deoxyhemoglobin.

Two different light wavelengths are used to measure the actual difference in the absorption spectra of HbO2 and Hb. The bloodstream is affected by the concentration of HbO2 and Hb, and their absorption coefficients are measured using two wavelengths nm red light spectra and nm infrared light spectra.

Deoxygenated and oxygenated hemoglobin absorb different wavelengths. Deoxygenated hemoglobin Hb has a higher absorption at nm and oxygenated hemoglobin HbO2 has a higher absorption at nm.

Then a photo-detector perceives the non-absorbed light from the LEDs to calculate the arterial oxygen saturation. A pulse oximeter sensor is useful in any setting where a patient's oxygenation is unstable, including intensive care, operating, recovery, emergency and hospital ward settings, pilots in unpressurized aircraft, for assessment of any patient's oxygenation, and determining the effectiveness of or need for supplemental oxygen.

Acceptable normal ranges for patients are from 95 to 99 percent, those with a hypoxic drive problem would expect values to be between 88 to 94 percent, values of percent can indicate carbon monoxide poisoning. Connect the module in the e-Health sensor platform.

The sensor have only one way of connection to prevent errors and make the connection easier. This sensor use interruptions and it is necessary to include a special library when you are going to use it. After this include, you should attach the interruptions in your code to get data from th sensor.

The sensor will interrupt the process to refresh the data stored in private variables. The digital pin 6 of Arduino is the pin where sensor send the interruption and the function readpulsioximeter will be executed. Before start using the SP02 sensor, it must be initialized. To view data we can get the values of the sensor stored in private variable by using the next functions.

Upload the code to Arduino and watch the Serial monitor. The App shows the information the nodes are sending which contains the sensor data gathered Smartphone app.

The GLCD shows the information the nodes are sending which contains the sensor data gathered. The electrocardiogram ECG or EKG is a diagnostic tool that is routinely used to assess the electrical and muscular functions of the heart. Electrocardiogram Sensor ECG has grown to be one of the most commonly used medical tests in modern medicine. Its utility in the diagnosis of a myriad of cardiac pathologies ranging from myocardial ischemia and infarction to syncope and palpitations has been invaluable to clinicians for decades.

The accuracy of the ECG depends on the condition being tested. A heart problem may not always show up on the ECG. Some heart conditions never produce any specific ECG changes. ECG leads are attached to the body while the patient lies flat on a bed or table. Patterns of abnormal electric activity that may predispose the patient to abnormal cardiac rhythm disturbances.

Upload the code and watch the Serial monitor. The App shows the information the nodes are sending which contains the sensor data gathered. Anormal respiratory rates and changes in respiratory rate are a broad indicator of major physiological instability, and in many cases, respiratory rate is one of the earliest indicators of this instability. Therefore, it is critical to monitor respiratory rate as an indicator of patient status. AirFlow sensor can provide an early warning of hypoxemia and apnea.

This device consists of a flexible thread which fits behind the ears, and a set of two prongs which are placed in the nostrils. Breathing is measured by these prongs. Comfortable adjustable and easy to install.

Single channel oral or nasal reusable Airflow Sensor. Stay-put prongs position sensor precisely in airflow path. With the next functions you can get this value directly and print a wave form in the serial monitor. KST program shows the airflow wave. Get the Airflow Sensor Breathing.

Body temperature depends upon the place in the body at which the measurement is made, and the time of day and level of activity of the person. Different parts of the body have different temperatures. The commonly accepted average core body temperature taken internally is In healthy adults, body temperature fluctuates about 0. It is of great medical importance to measure body temperature.

The reason is that a number of diseases are accompanied by characteristic changes in body temperature. Likewise, the course of certain diseases can be monitored by measuring body temperature, and the efficiency of a treatment initiated can be evaluated by the physician.

The precision of the Body Temperature Sensor is enough in most applications. But you can improve this precision by a calibration process. When using temperature sensor, you are actually measuring a voltage, and relating that to what the operating temperature of the sensor must be. If you can avoid errors in the voltage measurements, and represent the relationship between voltage and temperature more accurately, you can get better temperature readings.

Calibration is a process of measuring voltage and resistance real values. If you measure these values with a multimeter and modify the library will obtain greater accuracy. Place multimeter ends at the extremes of the resistors and measure the resistance value.

Make the same process between 3V red cable and GND black cable but with the multimeter in voltage measurement. In this case we would not change the value. The corporal temperature can be taken by a simple function. Get the Body Temperature Sensor. Blood pressure is the pressure of the blood in the arteries as it is pumped around the body by the heart. When your heart beats, it contracts and pushes blood through the arteries to the rest of your body. This force creates pressure on the arteries.

Blood pressure is recorded as two numbers—the systolic pressure as the heart beats over the diastolic pressure as the heart relaxes between beats.

Monitoring blood pressure at home is important for many people, especially if you have high blood pressure. Blood pressure does not stay the same all the time. It is affected by various factors including body position, breathing or emotional state, exercise and sleep.

It is best to measure blood pressure when you are relaxed and sitting or lying down. High blood pressure hypertension can lead to serious problems like heart attack, stroke or kidney disease. High blood pressure usually does not have any symptoms, so you need to have your blood pressure checked regularly. The connection of this sensor in other e-Health versions is very simple. You must use the GLCD connector and connect the device as shown in the next picture.

This sensor only runs with the updated e-Health library. So it is necessary to follow the same next steps. Before start using the sphygmomanometer we need one measure at least in the memory of the blood pressure sensor. After that we can get all the information contained in the device. Place the sphygmomanometer on your arm biceps zone as shown in the image below.

Turn on the sphygmomanometer cuff press ON button. The sensor will begin to make a measurement. After a few seconds the result is shown in the sphygmomanometer screen. The blood pressure sensor will take a few moments to calculate the blood sugar reading. It will store the values in the memory. In order to extract the data from the sphygmomanometer to the Arduino or Raspberry Pi, connect the cable as show in the picture.

Connect the jack terminal to the e-Health board blood pressure connector and the mini-USB terminal to the sphygmomanometer. In order to measure correctly, it is important to maintain the arm and the cuff in the correct position.

You can increase the serial buffer size from 64 to or bytes in the Arduino. But the serial buffer in Arduino is limited. In order to obtain more measures you could work with RaspberryPi. Another option would be to try to store the measurement data on a SD, without showing on screen.

Some parameters must be initialized to start using blood pressure sensor sphygmomanometer. The next function initializes some variables and reads the sphygmomanometer data. The next functions return the values of systolic and diastolic pressure measured by the sphygmomanometer and stored in private variables of the e-Health class. The number that we give to the function in the variable i is the number of the measurement we want to obtain.

In many cases, it is necessary to monitor the body positions and movements made because of their relationships to particular diseases i.

Analyzing movements during sleep also helps in determining sleep quality and irregular sleeping patterns. The body position sensor could help also to detect fainting or falling of elderly people or persons with disabilities. This accelerometer is packed with embedded functions with flexible user programmable options, configurable to two interrupt pins. The body position sensor has only one and simple way of connection.

Connect the ribbon cable with the body position sensor and the e-Health board as show in the image below. The e-Health library allows a simple programing way. Before start using the sensor, we have to initialize some parameters.

Use the next function to configure the sensor. The next functions return the a value that represent the body position stored in private variables of the e-Health class. Get the Patient Position Sensor Accelerometer. Skin conductance, also known as galvanic skin response GSR is a method of measuring the electrical conductance of the skin, which varies with its moisture level. This is of interest because the sweat glands are controlled by the sympathetic nervous system, so moments of strong emotion, change the electrical resistance of the skin.

Skin conductance is used as an indication of psychological or physiological arousal, The Galvanic Skin Response Sensor GSR - Sweating measures the electrical conductance between 2 points, and is essentially a type of ohmmeter. In skin conductance response method, conductivity of skin is measured at fingers of the palm.

The principle or theory behind functioning of galvanic response sensor is to measure electrical skin resistance based on sweat produced by the body. When high level of sweating takes place, the electrical skin resistance drops down. A dryer skin records much higher resistance. The skin conductance response sensor measures the psycho galvanic reflex of the body. Emotions such as excitement, stress, shock, etc.

Skin conductance measurement is one component of polygraph devices and is used in scientific research of emotional or physiological arousal. The precision of the sensor is enough in most applications. Calibration is a process of measuring real voltage values. If you measure this voltage value with a multimeter and modify the library will obtain greater accuracy. It adds malware to your computer and so many adds that you have to delete the program.

I would not recommend this program to anyone. The trial offer is laced with adware. It takes too long to clean your computer after installing. Another example of the junk and malware infested programs CNET keep on recommending.

Obviously being paid to do so. Hotspot forces you to log in to their site in order to use their Elite VPN- so much for privacy! Hotspot is run by AnchorFree, which automatically signs you up for email spam from Kaboom. Elite membership uninstalls on log out, and then automatically signs you up for the free version which installs adware. Hotspot's Elite VPN signs you up for spam and adware- total waste of time and messy to uninstall.

Extremely easy to setup, log in and manage on up to seven devices. Interface is easy to use, and the website shows all your protected devices at a glance. A few different location options are nice. I would go to bed downloading something, wake up and it had turned off.

Everything I was downloading that I wanted protected wasn't. Most nights, in the middle of the night when I had it on and online it just stopped working. It would show connected, but nothing would load.

I could connect to another location most of the time, but that is less than ideal especially when I don't really want to use Canada's Netflix. Frequently it would "forget" that I was an Elite member and give me weird "bandwidth cap" errors when trying to load every day sites. I would have to log out and in, restart it several times to get it working as normal again. Don't buy a whole chunk of time at once, try it out first. Also, look around at all the options and reviews before buying; nothing new!

Purchased 20 x day licenses only received one license key, which expired after a day. Worked for a while, but I didn't get what I paid for. I wouldn't risk parting with any more cash with them.

The customer service is awful. They fail to read the problem and then reply with "solved" in the header. At this point, you are forced to start a new ticket. I will not be paying for anything from this company in the future. They can offer pathetic support if they want. I just will not pay them for any services. This product cannot be relied upon. Impossible to rely on when traveling abroad and access locally blocked websites like Google.

How does Hotspot Shield Toolbar infect a computer?

Leave a Reply