<prompt> Modality that is lost on the ipsilateral side in Brown sequard syndrome isPainTemperatureCrude touchProprioception  <response>: In Brown sequard syndrome, a hemisection of the spinal cord results in- SensoryLoss of Ipsilateral dorsal column sensations- Proprioception, vibration, fine touch, Kinesthesia. Loss of contralateral lateral column sensations- Pain, temperature- MotorLoss of ipsilateral corticospinal action- results in UMNL- Weakness, spasticity, Extensor plantar response. 