The biological phenomenon is known as “gaze detection” or “gaze perception.” Neurological studies have found that the brain cells that initiate this response are very precise. If someone turns their gaze off of you by turning just a few degrees to their left or right, that eerie feeling quickly fades.
Because the human eye gaze is optimised for easy detection, it is often easy for us to work out whether someone is looking at us. For example, if someone sitting right opposite you on the train is looking at you, you can register the direction of their gaze without looking directly at them.
However, we can use other cues to tell when someone is looking at us in our peripheral vision. Typically we also rely on the position or movement of their head (such as a turn towards you). We also rely on head or body cues when the potential watcher is in the dark or is wearing sunglasses.
The psychic staring effect (sometimes called scopaesthesia) is a supposed phenomenon in which humans detect being stared at by extrasensory means.
Gaze detection is to locate the position on a monitor screen where a user is looking. In our work, we implement it with a computer vision system setting a camera above a monitor, and a user moves (rotates and/or translates) his face to gaze at a different position on the monitor.
The nine gazes are: straight ahead, left, right, straight up, up and to the left, up and to the right, straight down, down and to the left, down and to the right. To get an unobstructed view of the eyes in the downgaze positions, have the patient or better yet, a helper, elevate the patient's upper lids.
There are three basic types of gazing: Social Gazing, Intimate Gazing and Power Gazing.
Is this normal? Turns out, it kind of is. In places with limited visual cues for the brain to process — like in dark places, or when we're around people wearing sunglasses — we tend to assume we're being watched.
If you feel like you're always being watched, it may be a sign of paranoia. Paranoia is an unreasonable fear or distrust of others. People with paranoia may think that others are constantly trying to harm them or monitoring their every move. This can lead to feelings of isolation, anxiety, and fear.
Arachibutyrophobia is the fear of having peanut butter stuck to the roof of your mouth. Arachibutyrophobia is a rare phobia that involves a fear of getting peanut butter stuck to the roof of your mouth.
In times of high stress or effort, people sometimes feel the presence of others – an effect which isn't an hallucination.
You've probably been taught that humans have five senses: taste, smell, vision, hearing, and touch. However, an under-appreciated "sixth sense," called proprioception, allows us to keep track of where our body parts are in space.
In this, you might catch the other person staring at you, but they will look away if you ever catch them staring. On a positive note, this means that they are quite shy and awkward about their feelings. Hence, they get shy and look away quickly if you happen to look back at them.
Unconscious Vision
According to all the evidence, Shrira says, “the feeling of being watched originates in the visual system.” Even if sound can alert us to someone's presence, there's no evidence that auditory cues could tell us whether that person was looking at us.
These hallucinations are different from normal dreaming. You might see, hear, or feel things that are not there. "The human mind can sense someone staring at you even while asleep.
You might just be a paranoid person in general but if you only get this feeling while home alone there could be a deeper reason. I recommend getting deeper reasoning as to this. In general I'm just a paranoid person, I have anxiety so I always feel like I'm being watched, even while I'm alone.
If you have been feeling this way for at least 6 months and these feelings make it hard for you to do everyday tasks—such as talking to people at work or school—you may have social anxiety disorder. Social anxiety disorder is an intense, persistent fear of being watched and judged by others.
Scopophobia is a type of specific phobia in which people have an excessive fear of being watched or looked at. They may be overwhelmed by a sense of danger and the need to escape. Anxiety disorders are the most common form of mental illness.
Scopophobia or Scoptophobia is the fear of being watched or stared at. It originates from the Greek word 'skopein' which means “to look or to examine” and phobos meaning “deep dread or aversion”.
“Faces that were looking directly at the viewer were judged more attractive than faces with averted gaze. This effect was particularly pronounced if the face was smiling and the opposite sex to the viewer.
The female gaze looks at three viewpoints: the individual filming, the characters within the film, and the spectator. These three viewpoints also are part of Mulvey's male gaze but focuses, instead, on women. Viewpoints expanded alongside diversity in film genres.
The Intimate Gaze
In close encounters it is the triangular area between the eyes and the chest or breasts and for distant gazing from the eyes to the crotch. Men and women use this gaze to show interest in each other and those who are interested will return the gaze.
Eye contact
With eye contact, there's a three second rule. If you hold someone's gaze for longer than three seconds, you enter a situation known as "kiss or kill". Longer eye contact signals one of two things - either you are attracted to the person or you want to attack them.
Emotional Gaze: The Effects of Gaze Direction on the Perception of Facial Emotions.