This questionnaire gathers information on memory retention and visualisation.

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Why we’re doing this questionnaire

People differ in their abilities to recognise and recall faces, facts, and events and to form mental images.

This questionnaire will help researchers to learn more about the genetic basis of such differences and their possible associations with conditions which might impact upon health.

About the questionnaire

We opened this questionnaire in November 2023. It includes questions around face recognition, memory, imagining different senses (e.g. sight, taste, smell), visual imagery, and synaesthesia.

We worked with experts in the field to create this questionnaire.

About the questionnaire contributors

Questionnaire contributors and institutions at the time of their advice

  • Professor Bradley Duchaine, Dartmouth College, Department of Psychological and Brain Sciences
  • Dr Juha Silvanto, University of Surrey, School of Psychology
  • Dr Nicola Whiffin, University of Oxford, Wellcome Centre for Human Genetics
  • Dr Jeremy Wilmer, Wellesley College, Department of Psychology
  • Professor Adam Zeman, University of Exeter, Department of Psychology

How to complete the questionnaire

If you’re a UK Biobank participant and we have an email address for you, you should receive an invitation to complete the questionnaire within the participant portal.

If you have not shared your email address with UK Biobank, or if you missed the email, you can still complete the questionnaire by logging in to the participant portal using your participant identification number (PID), which you can find on all our correspondence with you, and other personal details.

Please ensure your contact details are up to date so we can let know you when other new questionnaires are available for you to complete. 

As always with UK Biobank questionnaires, your responses are confidential and will only be used for health-related research in the public interest.

Help with completing the questionnaire

Questions you may have about the Visualisation and Memory Questionnaire

General

I have a visual impairment so I'm not sure if a questionnaire about visualising things and recognising people is relevant to me. Should I still complete it?

Yes please. There are sections of the questionnaire that may still be applicable to you, for example on your autobiographical memory (ability to remember facts, events and places) and your ability to imagine the whole range of different senses (e.g. touch, sound, smell). Any sections that might be difficult to complete if you have a visual impairment will give you the option to select ‘Prefer not to answer/Not applicable’ so that you can move on to the next section.

From what age do you consider 'adult life' to begin?

We consider your adult life to begin at 18, so please estimate how much your abilities have changed since then.

Face recognition module

I used to be able to see well but recently my sight has deteriorated to the point where it is now very difficult for me to recognise people. Should I complete this section based upon my current visual ability or my visual ability before my sight got worse?

Please answer the questions in this section based on how well you could recognise people before your eyesight started to deteriorate, if you can remember this. If this is too difficult to recall, please select ‘Prefer not to answer/Not applicable’ for each question.

Sometimes I find it hard to immediately recognise a friend or acquaintance that I haven't seen in a while because their appearance has changed (e.g. a new moustache, a change in hairstyle, a new pair of glasses.) Is this the sort of situation that you mean?

This is not the sort of situation we mean as a change of appearance does make it harder to recognise others. Therefore, consider how well you recognise a friend or acquaintance when they have not made substantial changes to their appearance.

You ask me if my face recognition skills are above. below or about average compared to other people my age but I don't know as I have never discussed this with anyone. How should I answer this question?

It can sometimes feel difficult to know whether a skill is ‘average’ or falls within the average range. Please do your best to place yourself compared to people your age in the general population. Average means you are generally like most people your age. For the purposes of this question, if you have felt that your face recognition skills are similar to most other people (e.g. in your local community or in your workplace), you are likely to be average. If you have noticed that you struggle a little or have a slightly harder time than the people around you in different settings (e.g. friends, colleagues, people in your community), you might be somewhat below average. If you have great difficulty, you may be somewhat below average or far below average.

Alternatively, if you have an easier time with this skill compared to the people you know, you may be somewhat above or far above average. If you feel unable to make this judgement, please select ‘Do not know’.

I do have trouble finding an acquaintance in a room full of people but I think that this is for another reason (e.g. because I find social situations overwhelming or because my eyesight is not very good), not because I don't recognise them. How should I respond to this question?

For this question, we are specifically enquiring about your face recognition ability so please consider this situation under ideal circumstances (e.g. no social anxiety, corrected eyesight).

What do you mean when you ask if I can recognise family members and close friends or casual acquaintances 'out of context'?

By ‘out of context’, we mean when you encounter or observe family members and close friends or casual acquaintances in a situation where you would not typically expect to come across them.

I don't know anyone who wears a uniform. What should I put?

If you do not know anyone who wears a uniform, please select the ‘Prefer not to answer/Not applicable’ option.

I know that my ability to recognise faces has started to decline but I am not entirely sure when it started. How should I answer this question?

Make your best guess if you feel confident enough to do so, or select ‘Prefer not to answer’.

Famous faces module

I have a visual impairment which means I can't see the practice picture clearly. Is there any point in me completing this section?

Select ‘I am unable to see the image’ for the practice question and you will then be taken to the end of this section so that you can move on to the next part of the questionnaire.

I am having technical issues which mean that I can't see the practice picture clearly. What should I do?

Please select ‘I am unable to see the image’ for the practice question and you will then be taken to the end of this section so that you can move on to the next part of the questionnaire.

I think I recognise the face I am looking at but I can't remember their name. Is it okay to write where I recognise them from (e.g. a film or television show, or political party?)

Yes. If you recognise one of the faces but can’t remember their name, please just provide any other information that could identify them (e.g. the name of the character they played in a film, TV show or play; the name of a film, TV show or play in which they appeared; or the specific political position they held).

I didn't initially recognise the face I was looking at so I guessed the answer, then I remembered who it was before I read the answer. Can I go back and change my answer?

You are able to go back and change your answer, but your second answer will not be saved. This is because we are interested only in your initial response to the photographs.

Your memory module

Am I supposed to respond according to how I remember events from a month ago or from longer ago (e.g. years ago?)

For these questions, we are interested in how your memory is in general for specific events that occurred at least one month in the past, but you may respond according to how you remember events from any point in your life.

Some of these questions seem identical. Do I need to answer them all?

Yes, please answer all the questions. Questionnaires often contain altered versions of the same question to ensure that people are responding consistently, as slight variations in wording can be interpreted differently. This helps us to ensure that you are answering based on the meaning of the question, rather than the specific words used in the question.

I don't know how my ability to navigate compares to my family and friends as we haven't talked about this before. How should I answer this question?

Either make your best guess based on your experiences with navigation, or select ‘Prefer not to answer’.

I know that my ability to recognise faces has started to decline but I'm not sure when it started. How should I answer this question?

Please make your best guess if you feel confident enough to do so, or select ‘Prefer not to answer’.

I have a visual impairment which makes it hard for me to picture specific future events or objects in my mind. How should I answer these questions?

Please select ‘Prefer not to answer/Not applicable’ for both questions.

Imagining senses module

I have been visually impaired all my life and I'm not able to visualise the two items. How should I answer this question?

Please select ‘Prefer not to answer/Not applicable’.

I have had hearing loss all my life so I'm not able to imagine the sound of the two items. How should I answer this question?

Please select ‘Prefer not to answer/Not applicable’.

I have no sense of smell so I'm not able to imagine the smell of the two items. How should I answer this question?

Select ‘Prefer not to answer/Not applicable’.

I have no sense of taste so I'm not able to imagine the taste of the two items. How should I answer this question?

Please select ‘Prefer not to answer/Not applicable’.

What do you mean by 'imagine the bodily sensation?'

We are asking you to imagine how your body feels in these two scenarios.

Visual imagery module

What do you mean by 'the exact contour of their face, head, shoulders. and body?'

We mean the shape or outline of their face, head, shoulders and body.

What do you mean by 'their characteristic poses of head, attitudes of body etc.?'

We mean the way they characteristically hold their head or stand when, for example, thinking or making conversation.

Synaesthesia module

What is synaesthesia?

Synaesthesia is often described as a ‘crossing of the senses.’ In synaesthesia, one quality of
experience is accompanied by an involuntary unrelated secondary experience (e.g. hearing sounds gives rise to seeing colours).

If you have synaesthesia, you might notice that your senses tend to intertwine, giving your
perceptions of the world an additional dimension. Perhaps every time you bite into a food, you also feel its geometric shape: round, sharp, or square. Maybe when you are feeling emotional over a person you love, you can close your eyes and see certain colours playing at your field of vision. You may be reading these words with a series of accompanying voices in your head. All of these experiences are examples of synaesthesia.

When you ask if my synaesthetic associations have been present for as long as I can remember, do you mean have I had them my whole life?

Yes, we are interested to know whether you have experienced synaesthesia your whole life or for only part of your life.

When you ask if my synaesthetic associations are consistent over time, what do you mean?

We are interested to know whether when you experience synaesthesia, you always encounter the same type of synaesthesia or whether this changes. For example, do you always see a particular letter in a specific colour or does this colour ever change?

What is sequence-space synaesthesia?

‘Sequence-space synaesthesia’, also called ‘spatial-sequence synaesthesia’, causes people who experience it to perceive numbered sequences as visual patterns. For example, they may see the days on a calendar projected in front of them, looking so real that they could touch them.

End page module

What do you do with any information that I write here?

Any comments you leave will not be systematically reviewed. If you would like to tell us something that requires our immediate attention or action from us, please call our Participant Resource Centre on 0800 0 276 276 (Monday to Friday 9am-5pm).

Any information you provide will be saved and could be evaluated by researchers in the future (for example, using techniques such as ’natural language processing’). However, UK Biobank does not currently have the resources to undertake this analysis.

Technical help

Read our frequently asked questions about technical issues you may encounter with the questionnaires.

Guidance for participants experiencing technical difficulties filling in an online questionnaire.

You can also call our Participant Resource Centre on 0800 0 276 276 free of charge, Monday to Friday 09:00 to 17:00, or send us an email at [email protected].


Sources of support

Further information about specific issues raised in this questionnaire is available from:

Developmental or congenital prosopagnosia
Prosopagnosia following illness or trauma
  • Factsheet from Headway (the Brain Injury Association)
Aphantasia
Synaesthesia

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