Transient Global Amnesia MRI Case Series Dr Lan Nguyen (Radiology Registrar) Dr Tarun Jain (Consultant Radiologist) Transient global amnesia (TGA) is a sudden, temporary episode of memory loss leading to absence of recall of recent events. It results in anterograde and partial retrograde amnesia lasting less than 24 hours without any other neurological or congestive … Continue reading Transient Global Amnesia