id
stringlengths
24
24
title
stringlengths
3
59
context
stringlengths
151
3.71k
question
stringlengths
12
217
answers
dict
570632d275f01819005e7a77
Immunology
Immunological research continues to become more specialized, pursuing non-classical models of immunity and functions of cells, organs and systems not previously associated with the immune system (Yemeserach 2010).
These three elements of the body are of new interest for what reason?
{ "text": [ "not previously associated with the immune system" ], "answer_start": [ 146 ] }
5706a57852bb891400689b1a
Immunology
Clinical immunology is the study of diseases caused by disorders of the immune system (failure, aberrant action, and malignant growth of the cellular elements of the system). It also involves diseases of other systems, where immune reactions play a part in the pathology and clinical features.
The study of diseases caused by immune system disorders is called?
{ "text": [ "Clinical immunology" ], "answer_start": [ 0 ] }
5706a57852bb891400689b1b
Immunology
Clinical immunology is the study of diseases caused by disorders of the immune system (failure, aberrant action, and malignant growth of the cellular elements of the system). It also involves diseases of other systems, where immune reactions play a part in the pathology and clinical features.
What are three problems of the immune system studied by clinical immunology?
{ "text": [ "failure, aberrant action, and malignant growth" ], "answer_start": [ 87 ] }
5706a57852bb891400689b1c
Immunology
Clinical immunology is the study of diseases caused by disorders of the immune system (failure, aberrant action, and malignant growth of the cellular elements of the system). It also involves diseases of other systems, where immune reactions play a part in the pathology and clinical features.
Where can these three elements occur in the immune system?
{ "text": [ "cellular elements" ], "answer_start": [ 141 ] }
5706a57852bb891400689b1d
Immunology
Clinical immunology is the study of diseases caused by disorders of the immune system (failure, aberrant action, and malignant growth of the cellular elements of the system). It also involves diseases of other systems, where immune reactions play a part in the pathology and clinical features.
What else does clinical immunology concern itself with?
{ "text": [ "diseases of other systems" ], "answer_start": [ 192 ] }
5706aa0a75f01819005e7ce6
Immunology
Other immune system disorders include various hypersensitivities (such as in asthma and other allergies) that respond inappropriately to otherwise harmless compounds.
What is a type of immune system disorder?
{ "text": [ "hypersensitivities" ], "answer_start": [ 46 ] }
5706aa0a75f01819005e7ce7
Immunology
Other immune system disorders include various hypersensitivities (such as in asthma and other allergies) that respond inappropriately to otherwise harmless compounds.
What are some examples of hypersensitivities?
{ "text": [ "asthma and other allergies" ], "answer_start": [ 77 ] }
5706aa0a75f01819005e7ce8
Immunology
Other immune system disorders include various hypersensitivities (such as in asthma and other allergies) that respond inappropriately to otherwise harmless compounds.
What characterizes a hypersensitivity?
{ "text": [ "respond inappropriately to otherwise harmless compounds." ], "answer_start": [ 110 ] }
5706ac3452bb891400689b54
Immunology
The most well-known disease that affects the immune system itself is AIDS, an immunodeficiency characterized by the suppression of CD4+ ("helper") T cells, dendritic cells and macrophages by the Human Immunodeficiency Virus (HIV).
What is the most famous immune system disease?
{ "text": [ "AIDS" ], "answer_start": [ 69 ] }
5706ac3452bb891400689b55
Immunology
The most well-known disease that affects the immune system itself is AIDS, an immunodeficiency characterized by the suppression of CD4+ ("helper") T cells, dendritic cells and macrophages by the Human Immunodeficiency Virus (HIV).
What kind of disease is AIDS?
{ "text": [ "an immunodeficiency" ], "answer_start": [ 75 ] }
5706ac3452bb891400689b56
Immunology
The most well-known disease that affects the immune system itself is AIDS, an immunodeficiency characterized by the suppression of CD4+ ("helper") T cells, dendritic cells and macrophages by the Human Immunodeficiency Virus (HIV).
Which types of cells are suppressed by AIDS?
{ "text": [ "CD4+ (\"helper\") T cells, dendritic cells and macrophages" ], "answer_start": [ 131 ] }
5706ac3452bb891400689b57
Immunology
The most well-known disease that affects the immune system itself is AIDS, an immunodeficiency characterized by the suppression of CD4+ ("helper") T cells, dendritic cells and macrophages by the Human Immunodeficiency Virus (HIV).
What virus specifically suppresses those cells?
{ "text": [ "Human Immunodeficiency Virus (HIV)" ], "answer_start": [ 195 ] }
5706e1209e06ca38007e91d7
Immunology
The body’s capability to react to antigen depends on a person's age, antigen type, maternal factors and the area where the antigen is presented. Neonates are said to be in a state of physiological immunodeficiency, because both their innate and adaptive immunological responses are greatly suppressed. Once born, a child...
What are the four factors that determine how the body reacts to an antigen?
{ "text": [ "person's age, antigen type, maternal factors and the area" ], "answer_start": [ 55 ] }
5706e1209e06ca38007e91d8
Immunology
The body’s capability to react to antigen depends on a person's age, antigen type, maternal factors and the area where the antigen is presented. Neonates are said to be in a state of physiological immunodeficiency, because both their innate and adaptive immunological responses are greatly suppressed. Once born, a child...
Why are newborns described as being physiologically immunodeficient?
{ "text": [ "both their innate and adaptive immunological responses are greatly suppressed" ], "answer_start": [ 223 ] }
5706e1209e06ca38007e91d9
Immunology
The body’s capability to react to antigen depends on a person's age, antigen type, maternal factors and the area where the antigen is presented. Neonates are said to be in a state of physiological immunodeficiency, because both their innate and adaptive immunological responses are greatly suppressed. Once born, a child...
Newborns are particularly susceptible to infections caused by?
{ "text": [ "low virulence organisms like Staphylococcus and Pseudomonas" ], "answer_start": [ 499 ] }
5706e1209e06ca38007e91da
Immunology
The body’s capability to react to antigen depends on a person's age, antigen type, maternal factors and the area where the antigen is presented. Neonates are said to be in a state of physiological immunodeficiency, because both their innate and adaptive immunological responses are greatly suppressed. Once born, a child...
What activity is also greatly reduced in newborn infants?
{ "text": [ "phagocytic" ], "answer_start": [ 1110 ] }
5706e1209e06ca38007e91db
Immunology
The body’s capability to react to antigen depends on a person's age, antigen type, maternal factors and the area where the antigen is presented. Neonates are said to be in a state of physiological immunodeficiency, because both their innate and adaptive immunological responses are greatly suppressed. Once born, a child...
Antigen cells in newborns are also struggle to do this?
{ "text": [ "activate T cells" ], "answer_start": [ 1331 ] }
5706e36d9e06ca38007e91e1
Immunology
Maternal factors also play a role in the body’s immune response. At birth, most of the immunoglobulin present is maternal IgG. Because IgM, IgD, IgE and IgA don’t cross the placenta, they are almost undetectable at birth. Some IgA is provided by breast milk. These passively-acquired antibodies can protect the newborn f...
In babies, what is another element impacting immune response?
{ "text": [ "Maternal factors" ], "answer_start": [ 0 ] }
5706e36d9e06ca38007e91e2
Immunology
Maternal factors also play a role in the body’s immune response. At birth, most of the immunoglobulin present is maternal IgG. Because IgM, IgD, IgE and IgA don’t cross the placenta, they are almost undetectable at birth. Some IgA is provided by breast milk. These passively-acquired antibodies can protect the newborn f...
Newborns can acquire antibodies from the mother through what means?
{ "text": [ "breast milk" ], "answer_start": [ 246 ] }
5706e36d9e06ca38007e91e3
Immunology
Maternal factors also play a role in the body’s immune response. At birth, most of the immunoglobulin present is maternal IgG. Because IgM, IgD, IgE and IgA don’t cross the placenta, they are almost undetectable at birth. Some IgA is provided by breast milk. These passively-acquired antibodies can protect the newborn f...
For how long do these antibodies have an effect on infants?
{ "text": [ "up to 18 months" ], "answer_start": [ 323 ] }
5706e36d9e06ca38007e91e4
Immunology
Maternal factors also play a role in the body’s immune response. At birth, most of the immunoglobulin present is maternal IgG. Because IgM, IgD, IgE and IgA don’t cross the placenta, they are almost undetectable at birth. Some IgA is provided by breast milk. These passively-acquired antibodies can protect the newborn f...
At 6 to 9 months, an infant's immune system begins to respond to which proteins?
{ "text": [ "glycoproteins" ], "answer_start": [ 1004 ] }
5706e36d9e06ca38007e91e5
Immunology
Maternal factors also play a role in the body’s immune response. At birth, most of the immunoglobulin present is maternal IgG. Because IgM, IgD, IgE and IgA don’t cross the placenta, they are almost undetectable at birth. Some IgA is provided by breast milk. These passively-acquired antibodies can protect the newborn f...
The difference in responses in infant immune systems is the cause of what?
{ "text": [ "distinct time frames found in vaccination schedules" ], "answer_start": [ 1164 ] }
5706e5b49e06ca38007e9205
Immunology
During adolescence, the human body undergoes various physical, physiological and immunological changes triggered and mediated by hormones, of which the most significant in females is 17-β-oestradiol (an oestrogen) and, in males, is testosterone. Oestradiol usually begins to act around the age of 10 and testosterone som...
What is the primary trigger for immunological changes in teens?
{ "text": [ "hormones" ], "answer_start": [ 129 ] }
5706e5b49e06ca38007e9206
Immunology
During adolescence, the human body undergoes various physical, physiological and immunological changes triggered and mediated by hormones, of which the most significant in females is 17-β-oestradiol (an oestrogen) and, in males, is testosterone. Oestradiol usually begins to act around the age of 10 and testosterone som...
What specific hormone catalyzes these changes in females?
{ "text": [ "17-β-oestradiol (an oestrogen)" ], "answer_start": [ 183 ] }
5706e5b49e06ca38007e9207
Immunology
During adolescence, the human body undergoes various physical, physiological and immunological changes triggered and mediated by hormones, of which the most significant in females is 17-β-oestradiol (an oestrogen) and, in males, is testosterone. Oestradiol usually begins to act around the age of 10 and testosterone som...
Which specific hormone precipitates the change in immunology in males?
{ "text": [ "testosterone" ], "answer_start": [ 232 ] }
5706e5b49e06ca38007e9208
Immunology
During adolescence, the human body undergoes various physical, physiological and immunological changes triggered and mediated by hormones, of which the most significant in females is 17-β-oestradiol (an oestrogen) and, in males, is testosterone. Oestradiol usually begins to act around the age of 10 and testosterone som...
Adolescent immunological changes can also result in what?
{ "text": [ "increased risk in developing pubescent and post-pubescent autoimmunity" ], "answer_start": [ 541 ] }
5706e5b49e06ca38007e9209
Immunology
During adolescence, the human body undergoes various physical, physiological and immunological changes triggered and mediated by hormones, of which the most significant in females is 17-β-oestradiol (an oestrogen) and, in males, is testosterone. Oestradiol usually begins to act around the age of 10 and testosterone som...
Evidence suggests that receptors on B cells may do what?
{ "text": [ "detect sex hormones in the system" ], "answer_start": [ 700 ] }
5706f5de90286e26004fc763
Immunology
Immunology is strongly experimental in everyday practice but is also characterized by an ongoing theoretical attitude. Many theories have been suggested in immunology from the end of the nineteenth century up to the present time. The end of the 19th century and the beginning of the 20th century saw a battle between "ce...
The routine practice of immunology can best be characterized as?
{ "text": [ "strongly experimental" ], "answer_start": [ 14 ] }
5706f5de90286e26004fc764
Immunology
Immunology is strongly experimental in everyday practice but is also characterized by an ongoing theoretical attitude. Many theories have been suggested in immunology from the end of the nineteenth century up to the present time. The end of the 19th century and the beginning of the 20th century saw a battle between "ce...
What are two opposing theories of early 20th century immunology?
{ "text": [ "\"cellular\" and \"humoral\"" ], "answer_start": [ 317 ] }
5706f5de90286e26004fc765
Immunology
Immunology is strongly experimental in everyday practice but is also characterized by an ongoing theoretical attitude. Many theories have been suggested in immunology from the end of the nineteenth century up to the present time. The end of the 19th century and the beginning of the 20th century saw a battle between "ce...
Cellular immunology expressed the theory that what cells caused immune responses?
{ "text": [ "phagocytes" ], "answer_start": [ 488 ] }
5706f5de90286e26004fc766
Immunology
Immunology is strongly experimental in everyday practice but is also characterized by an ongoing theoretical attitude. Many theories have been suggested in immunology from the end of the nineteenth century up to the present time. The end of the 19th century and the beginning of the 20th century saw a battle between "ce...
Humoral immunology theorized that the origin of the immune system lay in what?
{ "text": [ "soluble components (molecules)" ], "answer_start": [ 688 ] }
5706f5de90286e26004fc767
Immunology
Immunology is strongly experimental in everyday practice but is also characterized by an ongoing theoretical attitude. Many theories have been suggested in immunology from the end of the nineteenth century up to the present time. The end of the 19th century and the beginning of the 20th century saw a battle between "ce...
Rather than cells, in humoral immunology where did the molecules that cause immune response reside?
{ "text": [ "the organism’s “humors”" ], "answer_start": [ 728 ] }
5706f93b9e06ca38007e9267
Immunology
In the mid-1950s, Frank Burnet, inspired by a suggestion made by Niels Jerne, formulated the clonal selection theory (CST) of immunity. On the basis of CST, Burnet developed a theory of how an immune response is triggered according to the self/nonself distinction: "self" constituents (constituents of the body) do not t...
What medical scientist first proposed the clonal selection theory of immunology?
{ "text": [ "Frank Burnet" ], "answer_start": [ 18 ] }
5706f93b9e06ca38007e9268
Immunology
In the mid-1950s, Frank Burnet, inspired by a suggestion made by Niels Jerne, formulated the clonal selection theory (CST) of immunity. On the basis of CST, Burnet developed a theory of how an immune response is triggered according to the self/nonself distinction: "self" constituents (constituents of the body) do not t...
What triggers an immune response according to CST?
{ "text": [ "self/nonself distinction" ], "answer_start": [ 239 ] }
5706f93b9e06ca38007e9269
Immunology
In the mid-1950s, Frank Burnet, inspired by a suggestion made by Niels Jerne, formulated the clonal selection theory (CST) of immunity. On the basis of CST, Burnet developed a theory of how an immune response is triggered according to the self/nonself distinction: "self" constituents (constituents of the body) do not t...
In CST, what triggers a destructive immune response?
{ "text": [ "\"nonself\" entities (e.g., pathogens, an allograft)" ], "answer_start": [ 363 ] }
5706f93b9e06ca38007e926a
Immunology
In the mid-1950s, Frank Burnet, inspired by a suggestion made by Niels Jerne, formulated the clonal selection theory (CST) of immunity. On the basis of CST, Burnet developed a theory of how an immune response is triggered according to the self/nonself distinction: "self" constituents (constituents of the body) do not t...
What property of T cells caused modification of CST?
{ "text": [ "the complex \"two-signal\" activation" ], "answer_start": [ 542 ] }
5706f93b9e06ca38007e926b
Immunology
In the mid-1950s, Frank Burnet, inspired by a suggestion made by Niels Jerne, formulated the clonal selection theory (CST) of immunity. On the basis of CST, Burnet developed a theory of how an immune response is triggered according to the self/nonself distinction: "self" constituents (constituents of the body) do not t...
When was clonal selection theory first proposed?
{ "text": [ "In the mid-1950s" ], "answer_start": [ 0 ] }
5706facf9e06ca38007e927b
Immunology
Bioscience is the overall major in which undergraduate students who are interested in general well-being take in college. Immunology is a branch of bioscience for undergraduate programs but the major gets specified as students move on for graduate program in immunology. The aim of immunology is to study the health of h...
What discipline can undergraduate students interested in general health study?
{ "text": [ "Bioscience" ], "answer_start": [ 0 ] }
5706facf9e06ca38007e927c
Immunology
Bioscience is the overall major in which undergraduate students who are interested in general well-being take in college. Immunology is a branch of bioscience for undergraduate programs but the major gets specified as students move on for graduate program in immunology. The aim of immunology is to study the health of h...
Immunology is a branch of what larger field of study?
{ "text": [ "bioscience" ], "answer_start": [ 148 ] }
5706facf9e06ca38007e927d
Immunology
Bioscience is the overall major in which undergraduate students who are interested in general well-being take in college. Immunology is a branch of bioscience for undergraduate programs but the major gets specified as students move on for graduate program in immunology. The aim of immunology is to study the health of h...
The goal of an immunologist is to study what beings?
{ "text": [ "humans and animals" ], "answer_start": [ 319 ] }
5706facf9e06ca38007e927e
Immunology
Bioscience is the overall major in which undergraduate students who are interested in general well-being take in college. Immunology is a branch of bioscience for undergraduate programs but the major gets specified as students move on for graduate program in immunology. The aim of immunology is to study the health of h...
The biggest part of an immunologist's job is what?
{ "text": [ "research" ], "answer_start": [ 454 ] }
5706facf9e06ca38007e927f
Immunology
Bioscience is the overall major in which undergraduate students who are interested in general well-being take in college. Immunology is a branch of bioscience for undergraduate programs but the major gets specified as students move on for graduate program in immunology. The aim of immunology is to study the health of h...
What two conditions apply to good immunological study?
{ "text": [ "effective yet consistent research" ], "answer_start": [ 346 ] }
5706fbf590286e26004fc7a5
Immunology
Most graduate immunology schools follow the AAI courses immunology which are offered throughout numerous schools in the United States. For example, in New York State, there are several universities that offer the AAI courses immunology: Albany Medical College, Cornell University, Icahn School of Medicine at Mount Sinai...
Most graduate schools specializing in immunology follow what organization's parameters?
{ "text": [ "AAI courses" ], "answer_start": [ 44 ] }
5706fbf590286e26004fc7a6
Immunology
Most graduate immunology schools follow the AAI courses immunology which are offered throughout numerous schools in the United States. For example, in New York State, there are several universities that offer the AAI courses immunology: Albany Medical College, Cornell University, Icahn School of Medicine at Mount Sinai...
What is the name of the immunology school at Mount Sinai?
{ "text": [ "Icahn School of Medicine" ], "answer_start": [ 281 ] }
5706fbf590286e26004fc7a7
Immunology
Most graduate immunology schools follow the AAI courses immunology which are offered throughout numerous schools in the United States. For example, in New York State, there are several universities that offer the AAI courses immunology: Albany Medical College, Cornell University, Icahn School of Medicine at Mount Sinai...
AAI immunology courses include what two components?
{ "text": [ "Introductory Course and an Advance Course" ], "answer_start": [ 541 ] }
5706fbf590286e26004fc7a8
Immunology
Most graduate immunology schools follow the AAI courses immunology which are offered throughout numerous schools in the United States. For example, in New York State, there are several universities that offer the AAI courses immunology: Albany Medical College, Cornell University, Icahn School of Medicine at Mount Sinai...
What does the introductory AAI immunology course do?
{ "text": [ "gives students an overview of the basics of immunology" ], "answer_start": [ 625 ] }
5706fbf590286e26004fc7a9
Immunology
Most graduate immunology schools follow the AAI courses immunology which are offered throughout numerous schools in the United States. For example, in New York State, there are several universities that offer the AAI courses immunology: Albany Medical College, Cornell University, Icahn School of Medicine at Mount Sinai...
The Langone Medical Center is part of what college?
{ "text": [ "New York University" ], "answer_start": [ 322 ] }
5706fd4e90286e26004fc7af
Immunology
In addition, this Introductory Course gives students more information to complement general biology or science training. It also has two different parts: Part I is an introduction to the basic principles of immunology and Part II is a clinically-oriented lecture series. On the other hand, the Advanced Course is another...
Part 1 of the AAI introductory immunology course is meant to be what?
{ "text": [ "an introduction to the basic principles of immunology" ], "answer_start": [ 164 ] }
5706fd4e90286e26004fc7b0
Immunology
In addition, this Introductory Course gives students more information to complement general biology or science training. It also has two different parts: Part I is an introduction to the basic principles of immunology and Part II is a clinically-oriented lecture series. On the other hand, the Advanced Course is another...
Part 2 of the AAI introductory immunology course revolves around what?
{ "text": [ "clinically-oriented lecture series" ], "answer_start": [ 235 ] }
5706fd4e90286e26004fc7b1
Immunology
In addition, this Introductory Course gives students more information to complement general biology or science training. It also has two different parts: Part I is an introduction to the basic principles of immunology and Part II is a clinically-oriented lecture series. On the other hand, the Advanced Course is another...
What pre-requisite should enrollees in the advanced immunology course have?
{ "text": [ "a background of the principles of immunology" ], "answer_start": [ 483 ] }
5706fd4e90286e26004fc7b2
Immunology
In addition, this Introductory Course gives students more information to complement general biology or science training. It also has two different parts: Part I is an introduction to the basic principles of immunology and Part II is a clinically-oriented lecture series. On the other hand, the Advanced Course is another...
How long does it typically take to earn a Master's degree?
{ "text": [ "two years of study" ], "answer_start": [ 640 ] }
5706fd4e90286e26004fc7b3
Immunology
In addition, this Introductory Course gives students more information to complement general biology or science training. It also has two different parts: Part I is an introduction to the basic principles of immunology and Part II is a clinically-oriented lecture series. On the other hand, the Advanced Course is another...
What program requires an additional two years of study?
{ "text": [ "a doctoral programme" ], "answer_start": [ 712 ] }
570616a075f01819005e7970
MP3
MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of m...
What is the common name for MPEG-2 Audio Layer III?
{ "text": [ "MP3" ], "answer_start": [ 63 ] }
570616a075f01819005e7971
MP3
MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of m...
What kind of audio is the coding format for?
{ "text": [ "digital" ], "answer_start": [ 98 ] }
570616a075f01819005e7972
MP3
MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of m...
Other than storage, what is the common audio format used for?
{ "text": [ "consumer audio streaming" ], "answer_start": [ 189 ] }
570616a075f01819005e7973
MP3
MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of m...
What does MP3 use to format it's data?
{ "text": [ "lossy data compression" ], "answer_start": [ 133 ] }
570616a075f01819005e7974
MP3
MPEG-1 or MPEG-2 Audio Layer III, more commonly referred to as MP3, is an audio coding format for digital audio which uses a form of lossy data compression. It is a common audio format for consumer audio streaming or storage, as well as a de facto standard of digital audio compression for the transfer and playback of m...
Where will MP3 files most commonly be found?
{ "text": [ "digital audio players" ], "answer_start": [ 333 ] }
57061a1e75f01819005e7984
MP3
The use of lossy compression is designed to greatly reduce the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio for most listeners. An MP3 file that is created using the setting of 128 kbit/s will result in a file that is about 1/11...
What is the main goal aside from reducing the amount of data required to store the audio?
{ "text": [ "sound like a faithful reproduction" ], "answer_start": [ 130 ] }
57061a1e75f01819005e7985
MP3
The use of lossy compression is designed to greatly reduce the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio for most listeners. An MP3 file that is created using the setting of 128 kbit/s will result in a file that is about 1/11...
What kind of compression is used?
{ "text": [ "created" ], "answer_start": [ 345 ] }
57061a1e75f01819005e7986
MP3
The use of lossy compression is designed to greatly reduce the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio for most listeners. An MP3 file that is created using the setting of 128 kbit/s will result in a file that is about 1/11...
If a file is created using 128 kbit/s, what size is the file going to be compared to a CD?
{ "text": [ "1/11" ], "answer_start": [ 316 ] }
57061a1e75f01819005e7987
MP3
The use of lossy compression is designed to greatly reduce the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio for most listeners. An MP3 file that is created using the setting of 128 kbit/s will result in a file that is about 1/11...
How many total bit/s would a CD have?
{ "text": [ "1,411,200" ], "answer_start": [ 447 ] }
57061a1e75f01819005e7988
MP3
The use of lossy compression is designed to greatly reduce the amount of data required to represent the audio recording and still sound like a faithful reproduction of the original uncompressed audio for most listeners. An MP3 file that is created using the setting of 128 kbit/s will result in a file that is about 1/11...
How many total bit/s would an MP3 compressed at 128 kbit/s have?
{ "text": [ "128,000" ], "answer_start": [ 494 ] }
57061b0f75f01819005e798e
MP3
The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, ...
What does the compression target in the song?
{ "text": [ "accuracy" ], "answer_start": [ 38 ] }
57061b0f75f01819005e798f
MP3
The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, ...
The targetting focuses on what aspect that is beyond the ability of most people?
{ "text": [ "auditory resolution" ], "answer_start": [ 112 ] }
57061b0f75f01819005e7990
MP3
The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, ...
What is this method commonly referred to as?
{ "text": [ "perceptual coding" ], "answer_start": [ 195 ] }
57061b0f75f01819005e7991
MP3
The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, ...
What kind of model is used in this kind of compression?
{ "text": [ "psychoacoustic" ], "answer_start": [ 222 ] }
57061b0f75f01819005e7992
MP3
The compression works by reducing the accuracy of certain parts of a sound that are considered to be beyond the auditory resolution ability of most people. This method is commonly referred to as perceptual coding. It uses psychoacoustic models to discard or reduce precision of components less audible to human hearing, ...
These models ensure that the precision is reduced for the components that are what to human hearing?
{ "text": [ "less audible" ], "answer_start": [ 289 ] }
57061bc675f01819005e7998
MP3
MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard. The first subgroup for audio was formed by several teams of engineers at Fraunhofer IIS, University of Hannover, AT&T-Bell Labs, Thomson-Brandt, CCETT, and others. MPEG-1 Audio (MPEG-1 P...
Who designed MP3?
{ "text": [ "Moving Picture Experts Group" ], "answer_start": [ 24 ] }
57061bc675f01819005e7999
MP3
MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard. The first subgroup for audio was formed by several teams of engineers at Fraunhofer IIS, University of Hannover, AT&T-Bell Labs, Thomson-Brandt, CCETT, and others. MPEG-1 Audio (MPEG-1 P...
What was the first standard that this group had?
{ "text": [ "MPEG-1" ], "answer_start": [ 75 ] }
57061bc675f01819005e799a
MP3
MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard. The first subgroup for audio was formed by several teams of engineers at Fraunhofer IIS, University of Hannover, AT&T-Bell Labs, Thomson-Brandt, CCETT, and others. MPEG-1 Audio (MPEG-1 P...
The first standard later developed into which standard?
{ "text": [ "MPEG-2" ], "answer_start": [ 117 ] }
57061bc675f01819005e799b
MP3
MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard. The first subgroup for audio was formed by several teams of engineers at Fraunhofer IIS, University of Hannover, AT&T-Bell Labs, Thomson-Brandt, CCETT, and others. MPEG-1 Audio (MPEG-1 P...
When was the draft passed to have MPEG-1 Audio approved as a standard?
{ "text": [ "1991" ], "answer_start": [ 433 ] }
57061bc675f01819005e799c
MP3
MP3 was designed by the Moving Picture Experts Group (MPEG) as part of its MPEG-1 standard and later extended in the MPEG-2 standard. The first subgroup for audio was formed by several teams of engineers at Fraunhofer IIS, University of Hannover, AT&T-Bell Labs, Thomson-Brandt, CCETT, and others. MPEG-1 Audio (MPEG-1 P...
When was MPEG-2 Audio finally published?
{ "text": [ "1995" ], "answer_start": [ 613 ] }
57061d0c75f01819005e79a2
MP3
The MP3 lossy audio data compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American physicist Alfred M. Mayer reported that a tone could be rendered inaudible by another tone of lower frequency. In 1959, Richard Ehmer described a complete set of audi...
What does the MP3 compression take advantage of?
{ "text": [ "perceptual limitation" ], "answer_start": [ 68 ] }
57061d0c75f01819005e79a3
MP3
The MP3 lossy audio data compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American physicist Alfred M. Mayer reported that a tone could be rendered inaudible by another tone of lower frequency. In 1959, Richard Ehmer described a complete set of audi...
What is the limitation in human hearing referred to as?
{ "text": [ "auditory masking" ], "answer_start": [ 114 ] }
57061d0c75f01819005e79a4
MP3
The MP3 lossy audio data compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American physicist Alfred M. Mayer reported that a tone could be rendered inaudible by another tone of lower frequency. In 1959, Richard Ehmer described a complete set of audi...
Who was the physicist to report that a tone could be rendered inaudible.
{ "text": [ "Alfred M. Mayer" ], "answer_start": [ 164 ] }
57061d0c75f01819005e79a5
MP3
The MP3 lossy audio data compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American physicist Alfred M. Mayer reported that a tone could be rendered inaudible by another tone of lower frequency. In 1959, Richard Ehmer described a complete set of audi...
When were audio curves described by Richard Ehmer?
{ "text": [ "1959" ], "answer_start": [ 268 ] }
57061d0c75f01819005e79a6
MP3
The MP3 lossy audio data compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American physicist Alfred M. Mayer reported that a tone could be rendered inaudible by another tone of lower frequency. In 1959, Richard Ehmer described a complete set of audi...
The initial work was aimed at determining critical ratios and what else?
{ "text": [ "critical bandwidths" ], "answer_start": [ 590 ] }
57061e0f52bb8914006898c0
MP3
The psychoacoustic masking codec was first proposed in 1979, apparently independently, by Manfred R. Schroeder, et al. from Bell Telephone Laboratories, Inc. in Murray Hill, NJ, and M. A. Krasner both in the United States. Krasner was the first to publish and to produce hardware for speech (not usable as music bit comp...
What was first proposed in 1979?
{ "text": [ "The psychoacoustic masking codec" ], "answer_start": [ 0 ] }
57061e0f52bb8914006898c1
MP3
The psychoacoustic masking codec was first proposed in 1979, apparently independently, by Manfred R. Schroeder, et al. from Bell Telephone Laboratories, Inc. in Murray Hill, NJ, and M. A. Krasner both in the United States. Krasner was the first to publish and to produce hardware for speech (not usable as music bit comp...
Which country were the researchers located in?
{ "text": [ "United States" ], "answer_start": [ 208 ] }
57061e0f52bb8914006898c2
MP3
The psychoacoustic masking codec was first proposed in 1979, apparently independently, by Manfred R. Schroeder, et al. from Bell Telephone Laboratories, Inc. in Murray Hill, NJ, and M. A. Krasner both in the United States. Krasner was the first to publish and to produce hardware for speech (not usable as music bit comp...
Who was the first to produce hardware for speech?
{ "text": [ "Krasner" ], "answer_start": [ 223 ] }
57061e0f52bb8914006898c3
MP3
The psychoacoustic masking codec was first proposed in 1979, apparently independently, by Manfred R. Schroeder, et al. from Bell Telephone Laboratories, Inc. in Murray Hill, NJ, and M. A. Krasner both in the United States. Krasner was the first to publish and to produce hardware for speech (not usable as music bit comp...
What does LPC stand for?
{ "text": [ "linear predictive coding" ], "answer_start": [ 755 ] }
57061e0f52bb8914006898c4
MP3
The psychoacoustic masking codec was first proposed in 1979, apparently independently, by Manfred R. Schroeder, et al. from Bell Telephone Laboratories, Inc. in Murray Hill, NJ, and M. A. Krasner both in the United States. Krasner was the first to publish and to produce hardware for speech (not usable as music bit comp...
What was reported in IEEE's Journal on Selected Areas in Communications?
{ "text": [ "audio compression algorithms" ], "answer_start": [ 1098 ] }
57061edc75f01819005e79ac
MP3
The immediate predecessors of MP3 were "Optimum Coding in the Frequency Domain" (OCF), and Perceptual Transform Coding (PXFM). These two codecs, along with block-switching contributions from Thomson-Brandt, were merged into a codec called ASPEC, which was submitted to MPEG, and which won the quality competition, but th...
What does OCF stand for?
{ "text": [ "Optimum Coding in the Frequency Domain" ], "answer_start": [ 40 ] }
57061edc75f01819005e79ad
MP3
The immediate predecessors of MP3 were "Optimum Coding in the Frequency Domain" (OCF), and Perceptual Transform Coding (PXFM). These two codecs, along with block-switching contributions from Thomson-Brandt, were merged into a codec called ASPEC, which was submitted to MPEG, and which won the quality competition, but th...
What does PXFM stand for?
{ "text": [ "Perceptual Transform Coding" ], "answer_start": [ 91 ] }
57061edc75f01819005e79ae
MP3
The immediate predecessors of MP3 were "Optimum Coding in the Frequency Domain" (OCF), and Perceptual Transform Coding (PXFM). These two codecs, along with block-switching contributions from Thomson-Brandt, were merged into a codec called ASPEC, which was submitted to MPEG, and which won the quality competition, but th...
What was the name of the codec that OCF, PFXM and other contributes merged into?
{ "text": [ "ASPEC" ], "answer_start": [ 239 ] }
57061edc75f01819005e79af
MP3
The immediate predecessors of MP3 were "Optimum Coding in the Frequency Domain" (OCF), and Perceptual Transform Coding (PXFM). These two codecs, along with block-switching contributions from Thomson-Brandt, were merged into a codec called ASPEC, which was submitted to MPEG, and which won the quality competition, but th...
Which competition did ASPEC win?
{ "text": [ "quality" ], "answer_start": [ 293 ] }
57061edc75f01819005e79b0
MP3
The immediate predecessors of MP3 were "Optimum Coding in the Frequency Domain" (OCF), and Perceptual Transform Coding (PXFM). These two codecs, along with block-switching contributions from Thomson-Brandt, were merged into a codec called ASPEC, which was submitted to MPEG, and which won the quality competition, but th...
What was the first practical implementation based on?
{ "text": [ "Motorola 56000 DSP chips" ], "answer_start": [ 593 ] }
57061f8275f01819005e79b6
MP3
As a doctoral student at Germany's University of Erlangen-Nuremberg, Karlheinz Brandenburg began working on digital music compression in the early 1980s, focusing on how people perceive music. He completed his doctoral work in 1989. MP3 is directly descended from OCF and PXFM, representing the outcome of the collaborat...
What kind of student was Karlheinz Brandenburg?
{ "text": [ "doctoral" ], "answer_start": [ 5 ] }
57061f8275f01819005e79b7
MP3
As a doctoral student at Germany's University of Erlangen-Nuremberg, Karlheinz Brandenburg began working on digital music compression in the early 1980s, focusing on how people perceive music. He completed his doctoral work in 1989. MP3 is directly descended from OCF and PXFM, representing the outcome of the collaborat...
When did Karlheinz start working on digitmal music compression?
{ "text": [ "early 1980s" ], "answer_start": [ 141 ] }
57061f8275f01819005e79b8
MP3
As a doctoral student at Germany's University of Erlangen-Nuremberg, Karlheinz Brandenburg began working on digital music compression in the early 1980s, focusing on how people perceive music. He completed his doctoral work in 1989. MP3 is directly descended from OCF and PXFM, representing the outcome of the collaborat...
Where did Bradenburg become an assistant professor at?
{ "text": [ "Erlangen-Nuremberg" ], "answer_start": [ 635 ] }
57061f8275f01819005e79b9
MP3
As a doctoral student at Germany's University of Erlangen-Nuremberg, Karlheinz Brandenburg began working on digital music compression in the early 1980s, focusing on how people perceive music. He completed his doctoral work in 1989. MP3 is directly descended from OCF and PXFM, representing the outcome of the collaborat...
Who did Brandenburg work with in music compression?
{ "text": [ "Fraunhofer Society" ], "answer_start": [ 733 ] }
57061f8275f01819005e79ba
MP3
As a doctoral student at Germany's University of Erlangen-Nuremberg, Karlheinz Brandenburg began working on digital music compression in the early 1980s, focusing on how people perceive music. He completed his doctoral work in 1989. MP3 is directly descended from OCF and PXFM, representing the outcome of the collaborat...
When did Brandenburg join the Fraunhofen Institute?
{ "text": [ "1993" ], "answer_start": [ 756 ] }
5706202975f01819005e79ca
MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.
What was the name of the first song used to develop the MP3?
{ "text": [ "Tom's Diner" ], "answer_start": [ 10 ] }
5706202975f01819005e79cb
MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.
Who was the artist of the first song used?
{ "text": [ "Suzanne Vega" ], "answer_start": [ 26 ] }
5706202975f01819005e79cc
MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.
Who adjusted the song?
{ "text": [ "Karlheinz Brandenburg" ], "answer_start": [ 66 ] }
5706202975f01819005e79cd
MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.
The song was listened to multiple times to try and refine what?
{ "text": [ "scheme" ], "answer_start": [ 214 ] }
5706202975f01819005e79ce
MP3
The song "Tom's Diner" by Suzanne Vega was the first song used by Karlheinz Brandenburg to develop the MP3. Brandenburg adopted the song for testing purposes, listening to it again and again each time refining the scheme, making sure it did not adversely affect the subtlety of Vega's voice.
What particular aspect of the artists voice was he trying to preserve?
{ "text": [ "subtlety" ], "answer_start": [ 266 ] }
5706219a52bb8914006898d8
MP3
In 1991, there were only two proposals available that could be completely assessed for an MPEG audio standard: Musicam (Masking pattern adapted Universal Subband Integrated Coding And Multiplexing) and ASPEC (Adaptive Spectral Perceptual Entropy Coding). The Musicam technique, as proposed by Philips (the Netherlands), ...
How many proposals were available in 1991?
{ "text": [ "two" ], "answer_start": [ 25 ] }
5706219a52bb8914006898d9
MP3
In 1991, there were only two proposals available that could be completely assessed for an MPEG audio standard: Musicam (Masking pattern adapted Universal Subband Integrated Coding And Multiplexing) and ASPEC (Adaptive Spectral Perceptual Entropy Coding). The Musicam technique, as proposed by Philips (the Netherlands), ...
Other than ASPEC what was another proposal?
{ "text": [ "Musicam" ], "answer_start": [ 111 ] }
5706219a52bb8914006898da
MP3
In 1991, there were only two proposals available that could be completely assessed for an MPEG audio standard: Musicam (Masking pattern adapted Universal Subband Integrated Coding And Multiplexing) and ASPEC (Adaptive Spectral Perceptual Entropy Coding). The Musicam technique, as proposed by Philips (the Netherlands), ...
The Musicam format was proposed by Philips, based in which country?
{ "text": [ "Netherlands" ], "answer_start": [ 306 ] }