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Huge holograms offer medics more memorable classes Huge holograms offer medics more memorable classes
(about 4 hours later)
A system which uses giant holograms to help medical students master their subject has been pioneered by two London-based junior doctors.A system which uses giant holograms to help medical students master their subject has been pioneered by two London-based junior doctors.
They have demonstrated a 3D graphic of a kidney measuring 4m (13 ft) to demonstrate renal function at a "test lecture" last week.They have demonstrated a 3D graphic of a kidney measuring 4m (13 ft) to demonstrate renal function at a "test lecture" last week.
It was one of a series of animations they are developing.It was one of a series of animations they are developing.
However, the University of London, which hosted the event, said it was not ready to be rolled out yet. However, the university which hosted the event, said it was not ready to be rolled out yet.
"The cost would be prohibitively expensive," said a spokesman. "It's more a proof-of-concept at this stage." "The cost would be prohibitively expensive," said a spokesman for St George's, University of London. "It's more a proof-of-concept at this stage."
Holographic organsHolographic organs
The holograms were developed by Dr Kapil Sugand, who works at St George's Hospital, and Dr Pedro Campos from Imperial College London. The holograms were developed by Dr Kapil Sugand, who works at St George's Hospital and Imperial College London, and Dr Pedro Campos from St George's Hospital.
They said they wanted to make it easier for students to absorb the large amount of detail necessary to pass their exams. Medical students can attend up to nine hours of lectures per day and typically study for six years in order to qualify.They said they wanted to make it easier for students to absorb the large amount of detail necessary to pass their exams. Medical students can attend up to nine hours of lectures per day and typically study for six years in order to qualify.
"Research in educational sciences has shown the attention span of the average student is 20 to 30 minutes, but these lectures are at least an hour," Dr Sugand told the BBC. "Research in educational sciences has shown the attention span of the average student is 20 to 30 minutes, but standard lectures are at least an hour," Dr Sugand told the BBC.
"The human body is a very complex machine. It's very difficult to comprehend and appreciate how a kidney or liver functions, for example, from Powerpoint slides.""The human body is a very complex machine. It's very difficult to comprehend and appreciate how a kidney or liver functions, for example, from Powerpoint slides."
The holograms are all animated and can be controlled by the lecturer.The holograms are all animated and can be controlled by the lecturer.
Three projectors are used to generate the full colour images on stage and they are designed to be used in a large auditorium.Three projectors are used to generate the full colour images on stage and they are designed to be used in a large auditorium.
While a holographic human body has previously been trialled in an anatomy class at Imperial College, it was not intended for a mass audience, said Dr Sugand.While a holographic human body has previously been trialled in an anatomy class at Imperial College, it was not intended for a mass audience, said Dr Sugand.
"This could be a way to teach surgical procedures to a large group of trainees quite easily," he added."This could be a way to teach surgical procedures to a large group of trainees quite easily," he added.
The pair have spent £10,000 building up a small library of 3D holographic animation lecture aids - including a sequence which outlines the various effects of malaria on different parts of the human body.The pair have spent £10,000 building up a small library of 3D holographic animation lecture aids - including a sequence which outlines the various effects of malaria on different parts of the human body.
Funding came from the universities where they work, and also Dr Campos's parents. The animations were created by Paradigm AV, a Bedford-based studio. Funding came from the universities where they work, and also Dr Campos's parents.
Teething problemsTeething problems
Technical problems prevented the first test - scheduled for last Wednesday - from working, but a hastily rearranged event later in the week was more successful.Technical problems prevented the first test - scheduled for last Wednesday - from working, but a hastily rearranged event later in the week was more successful.
The response from first year medical students at St George's, University of London, was positive.The response from first year medical students at St George's, University of London, was positive.
"We spend a lot of time looking through textbooks and listening to lectures to try to get our heads round the subjects and I think this would make a lot of medical areas easier to understand," said Hannah Barham."We spend a lot of time looking through textbooks and listening to lectures to try to get our heads round the subjects and I think this would make a lot of medical areas easier to understand," said Hannah Barham.
Andrew Salmon added: "As a concept it's fantastic, but I don't think it will replace the traditional kind of lecture at the moment though as it's not as customisable."Andrew Salmon added: "As a concept it's fantastic, but I don't think it will replace the traditional kind of lecture at the moment though as it's not as customisable."
Dr Sugand acknowledged that the holograms were intended to be an extra tool, and would not be a substitute for using dead bodies.Dr Sugand acknowledged that the holograms were intended to be an extra tool, and would not be a substitute for using dead bodies.
"Nothing can substitute dissecting a cadaver - it is the optimal and most traditional way of learning anatomy," he explained."Nothing can substitute dissecting a cadaver - it is the optimal and most traditional way of learning anatomy," he explained.
"But multimedia has become a way of complementing, not replacing, that process.""But multimedia has become a way of complementing, not replacing, that process."