Heading football and head impacts 'change blood patterns in brain', Soccer

Repeated heading and accidental head impacts in football potentially interfere with signalling pathways in the brain, according to a study of players in Norway

Dangers of soccer headers a gray area

Head injury, sport and dementia: should we be worried? - Alzheimer's Research UK

Concussão no Esporte

Study evaluates effect of heading a ball in soccer

Norwegian study: More confirmation of soccer headers' effect on brain activity - Juta MedicalBrief

Heading in Soccer Linked to CNS Symptoms

Brain changes found in football players thought to be concussion-free

Evidence of brain damage, but sports associations look away : r/soccer

Diagnostics, Free Full-Text

Study of the Day: Repeat 'Heading' in Soccer Causes Brain Damage - The Atlantic

Minimise headers': Capital Football await Football Australia's guidance after two more studies point to danger of head injuries in sport, The Canberra Times

Dementia in Football: New Study Says Heading Football 'Changes Blood Patterns in Brain'