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  2. Safety of magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Safety_of_magnetic...

    During the last 150 years, thousands of papers focusing on the effects or side effects of magnetic or radiofrequency fields have been published. They can be categorized as incidental and physiological. [2] Contraindications to MRI include most cochlear implants and cardiac pacemakers, shrapnel and metallic foreign bodies in the eyes.

  3. Vestibular schwannoma - Wikipedia

    en.wikipedia.org/wiki/Vestibular_schwannoma

    MRI scan is the imaging of choice because it can more accurately differentiate the mass from other tumors such as meningioma, facial nerve schwannoma, epidermoid cyst, arachnoid cyst, aneurysm, and brain metastasis. MRI scan also helps in surgical planning and follow-up of the tumor after surgery. [19] VS is usually isointense on T1 weighted ...

  4. Idiopathic intracranial hypertension - Wikipedia

    en.wikipedia.org/wiki/Idiopathic_intracranial...

    For the diagnosis, brain scans (such as MRI) should be done to rule out other potential causes. Specialty: Neurology: Symptoms: Headache, vision problems, ringing in the ears with the heartbeat [1] [2] Complications: Vision loss [2] Usual onset: 20–50 years old [2] Risk factors: Hypervitaminosis A, obesity, tetracyclines [1] [2] Diagnostic method

  5. Hyperacusis - Wikipedia

    en.wikipedia.org/wiki/Hyperacusis

    Tinnitus Retraining Therapy or TRT, Round and Oval Window Reinforcement Hyperacusis is an increased sensitivity to sound and a low tolerance for environmental noise. Definitions of hyperacusis can vary significantly; it often revolves around damage to or dysfunction of the stapes bone , stapedius muscle or tensor tympani ( eardrum ).

  6. Tinnitus - Wikipedia

    en.wikipedia.org/wiki/Tinnitus

    Tinnitus is commonly thought of as a symptom of adulthood, and is often overlooked in children. Children with hearing loss have a high incidence of pediatric tinnitus, even though they do not express the condition or its effect on their lives.

  7. Health effects from noise - Wikipedia

    en.wikipedia.org/wiki/Health_effects_from_noise

    The effects of noise exposure are highest when it occurs between 15 and 60 days after conception, a period in which major internal organs and the central nervous system are formed. [48] Later developmental effects occur as vasoconstriction in the mother reduces blood flow and therefore oxygen and nutrition to the fetus.

  8. New theories of possible link between Covid vaccines and ...

    www.aol.com/news/theories-possible-between-covid...

    A Facebook group of people who developed tinnitus after getting a Covid vaccine convinced Bao to look into the possible link. He ultimately surveyed 398 of the group's participants. The cases ...

  9. Magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Magnetic_resonance_imaging

    Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to generate pictures of the anatomy and the physiological processes inside the body. MRI scanners use strong magnetic fields, magnetic field gradients, and radio waves to form images of the organs in the body.