ECG OR EKG 12 LEAD PLACEMENT RULEZ

Posted by Unknown | Posted on 11:53 AM

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THESE LEAD CONFIGURATIONS ARE MOST COMMONOLY USED AND ARE THE BASIS OF ECG MEASUREMENT

WHAT ARE THE LIMITS OF MATLAB?

Posted by Unknown | Posted on 11:47 AM

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LIMITATIONS OF MATLAB


1.)MATLAB is a proprietary product of The MathWorks, so users are subject to vendor lock-in. Some other source languages, however, are partially compatible and provide a migration path.

2.)The language has a mixed heritage with a sometimes erratic syntax. For example, MATLAB uses parentheses, e.g. y = f(x), for both indexing into an array and calling a function. Although this ambiguous syntax can facilitate a switch between a procedure and a lookup table, both of which correspond to mathematical functions, a careful reading of the code may be required to establish the intent.

3.)MATLAB has no namespace resolution system like the system found in more modern languages such as Java and Python, where classes are located inside packages which can be unambiguously resolved and provide order, e.g. Java's System.out.println() makes it clear to user precisely which function is being called. In MATLAB, all functions share the global namespace, and precedence of functions with the same name is determined by the order in which they appear in the user's MATLAB path environment variable (unless the function in question is the method of a class). Functions are usually not prefixed or otherwise organized logically. As such, two users may experience different results when executing what otherwise appears to be the same code.

4.)Many functions have a different behavior with matrix and vector arguments. Since vectors are matrices of one row or one column, this can give unexpected results. For instance, function sum(A) where A is a matrix gives a row vector containing the sum of each column of A, and sum(v) where v is a column or row vector gives the sum of its elements; hence the programmer must be careful if the matrix argument of sum can degenerate into a single-row array. While sum and many similar functions accept an optional argument to specify a direction, others, like plot, do not, and require additional checks. There are other cases where MATLAB's interpretation of code may not be consistently what the user intended (e.g. how spaces are handled inside brackets as separators where it makes sense but not where it doesn't, or backslash escape sequences which are interpreted by some functions like fprintf but not directly by the language parser because it wouldn't be convenient for Windows directories). What might be considered as a convenience for commands typed interactively where the user can check that MATLAB does what the user wants may be less supportive of the need to construct reusable code.

5.)Though other datatypes are available, the default is a matrix of doubles. This array type does not include a way to attach attributes such as engineering units or sampling rates. Although time and date markers were added in R14SP3 with the time series object, sample rate is still lacking. Such attributes can be managed by the user via structures or other methods.

6.)Array indexing is one-based which is the common convention for matrices in mathematics, but does not accommodate the indexing convention of sequences that have zero or negative indices. For instance, in MATLAB the DFT (or FFT) is defined with the DC component at index 1 instead of index 0, which is not consistent with the standard definition of the DFT. This one-based indexing convention is hard coded into MATLAB, making it difficult for a user to define their own zero-based or negative indexed arrays to concisely model an idea having non-positive indices.

7.)MATLAB doesn't support references, which makes it difficult to implement data structures that contain indirections, such as open hash tables, linked lists, trees, and various other common computer science data structures. In addition, the language consistently passes function arguments by value, so any values that change must be returned from the function and re-assigned by the caller.

WHAT IS THE MATLAB???

Posted by Unknown | Posted on 11:42 AM

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MATLAB is a numerical computing environment and programming language. Created by The MathWorks.





FUNCTIONS OF MATLAB
  • easy matrix manipulation, 
  • plotting of functions and data implementation of algorithm
  • creation of user interfaces,
  • implementation of algorithms,
HISTORY OF MATLAB


Short for "matrix laboratory", MATLAB was invented in the late 1970s by Cleve Moler, then chairman of the computer science department at the University of New Mexico. He designed it to give his students access to LINPACK and EISPACK without having to learn Fortran. It soon spread to other universities and found a strong audience within the applied mathematics community.

Jack Little, an engineer, was exposed to it during a visit Moler made to Stanford University in 1983. Recognizing its commercial potential, he joined with Moler and Steve Bangert. They rewrote MATLAB in C and founded The MathWorks in 1984 to continue its development. These rewritten libraries were known as JACKPAC.


MATLAB was first adopted by control design engineers, Little's specialty, but quickly spread to many other domains. It is now also used in education, in particular the teaching of linear algebra and numerical analysis, and is popular amongst scientists involved with image processing.

SYNTAX IN MATLAB
MATLAB is built around the MATLAB language, sometimes called M-code or simply M. The simplest way to execute M-code is to type it in at the prompt, >> , in the Command Window, one of the elements of the MATLAB Desktop.

IF YOU WANT TO LEARN MATLAB
YOU CAN GO TO MATHWORKS.COM

I WOULD ALSO PROVIDE YOU WITH MORE LINKS OF FREE MATLAB DOWNLOAD

NOTES AND PAPERS OF ALL THE SUBJECTS

Posted by Unknown | Posted on 11:16 AM

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I HAVE A FEELING THAT MOST OF US LIKE TO READ NOTES
RATHER THAN MAKING NOTES FOR HOURS

SO I THOUGHT I SHOULD SHARE URL'S WHICH I LIKE FOR GETTING NOTES
I WOULD BE PUBLISHING THESE URL'S EVERYDAY FROM NOW MAY BE IF ANYONE WHO NEEDS CAN GET THEM EASILY
AND BE BENIFITTED OUT OF IT

LETS START WITH
http://wwwGOGETPAPERS.COM
-THIS SITE CONATINS ALL THE NOTES AND ALSO ON EVERY SUBJECT WHICHEVER STREAM YOU MAY BELONG THIS SITE CONTAINS NOTES ABOUT IT
ALL THE PDF'S  EXTRACTED FROM GOOGLE AS WELL AS OTHER SEARCH ENGINES ARE AVAILABLE HERE.

M.D.U ROHTAK DATESHEETS DECEMBER 2009 AND RESULTS EASY & FAST

Posted by Unknown | Posted on 11:04 AM

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PLEASE IF YOU WANT THE DATESHEETS FASTER AND EASILY

DON'T GOTO M.D.U ROHTAK WEBSITE MDUROHTAK.COM

PLEASE GOTO
http://vinodjuneja.blogspot.com/

THIS IS THE BLOG OF EXAMINATION CONTROLLER HIMSELF SO IT IS IS NICE AND TIDY WAY TO GET DATESHEET

Tips to Search GOOGLE BETTER

Posted by Unknown | Posted on 11:00 AM

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This is an old one, but very important: Put quotes around phrases that must be searched together. If you put quotes around "electric curtains," Google won't waste your time finding one set of Web pages containing the word "electric" and another set containing the word "curtains."

Similarly, put a hyphen right before any word you want screened out. If you're looking up dolphins, for example, you'll have to wade through a million Miami Dolphins pages unless you search for "dolphins - Miami."

Google is a global White Pages and Yellow Pages. Search for "phonebook:home depot norwalk , ct," Google instantly produces the address and phone number of the Norwalk Home Depot. This works with names ("phonebook: robert jones las vegas, NV") as well as businesses.

Don't put any space after "phonebook." And in all of the following examples, don't type the quotes I'm showing you here.

Google is a package tracker. Type a FedEx or UPS package number (just the digits); when you click Search, Google offers a link to its tracking information.

Google is a calculator. Type in an equation ("32+2345*3- 234=").

Google is a units-of-measurement converter. Type "teaspoons in a gallon," for example, or "centimeters in a foot."

Google is a stock ticker. Type in AAPL or MSFT, for example, to see a link to the current Apple or Microsoft stock price, graphs, financial news and so on.

Google is an atlas. Type in an area code, like 212, to see a Mapquest map of the area.

Google is Wal-Mart's computer. Type in a UPC bar code number, such as "036000250015, " to see the description of the product you've just "scanned in." (Thanks to the Google Blog,
http://google.blogspace. com , for this tip and the next couple.)

G oogle is an aviation buff. Type in a flight number like "United 22" for a link to a map of that flight's progress in the air. Or type in the tail number you see on an airplane for the full registration form for that plane.

Google is the Department of Motor Vehicles. Type in a VIN (vehicle identification number, which is etched onto a plate, usually on the door frame, of every car), like "JH4NA1157MT001832, " to find out the car's year, make and model.

For hours of rainy-day entertainment, visit http://labs. google.com . Here, you'll find links to new, half-finished Google experiments- like Google Voice, in which you call (650) 623-6706, speak the words you want to search for and then open your browser to view the results. Disclaimer: It wasn't working when I tried it. (Ditto a lot of these experiments. )

PLEASE BE CAUITIOUS AND NOTE THIS

Posted by Unknown | Posted on 10:58 AM

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PLEASE READ THIS WHAT IS WRITTEN IN THIS IMAGE AND ALWAYS HELP WHEN SOMEONE NEEDS YOU AT THE TIME OF ACCIDENT.

MOST ANNOYING M.D.U ROHTAK DATESHEET

Posted by Unknown | Posted on 10:41 AM

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I HAVE THE MOST ANNOYING DATESHEET THIS TIME

I AM IN 7TH SEMESTER AND I HAVE 5 PAPERS IN 40 DAYS

WHAT A PITY
I HAVE THEM FROM 22ND DECEMBER TO 29TH JANUARY

LOOK AT THEM

22ND-ADVANCED BIOMEDICAL ENGINEERING(I DONT KNOW WHY IT HAS BEEN MADE FIRST)
29TH- AFTER HEAP OF A WEEK'S HOLIDAY ANOTHER ONE
THEN ON 2ND JAN
THIS IS QUICK IN SUCCESSION
AND THE TOUGHEST LOOK AT THE IRONY
NOW THE EASIEST HAVING 17 DAYS WITH IT ON 19TH
AFTER THAT LIES LAST BUT NOT THE LEAST ON 29TH
THIS IS THE CRAP WHICH WE HAVE TO GO THROUGH IN UNIVERSITY

introduction

Posted by Unknown | Posted on 10:22 AM

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basically,i frankly dont know what to write in here but still i am writing here.
my introduction goes like this

Name: Kush Tripathi

Gender: Male ( 100%)......

Designation: student in C.I.T.M faridabad now unbder MANAV RACHNA INTERNATIONAL UNIVERSITY(mriu) faridabad

Education:pursuing B.E (BIOMEDICAL ENGINEERING) 7TH SEMESTER PRESENTLY

I LIKE INTERNET AS MY STRESSBUSTER AND A MAGICAL BOX WHICH HAS QUESTION TO ALL MY ANSWERS INFACT.