Differences Between Early- and Late-Onset Alzheimer Disease and Stability During the Course of Disease

An image recordingmethod including: applying a pretreatment liquid on a surface of a recordingmaterial; and discharging a recordingink according to image signals to form an ink image on the pretreatment liquid on the surface of the recordingmaterial before the pretreatment liquid applied to the recordingmaterial has dried, wherein the recordingink includes a solvent and a component dispersed or dissolved in the solvent, wherein the pretreatment liquid includes a compound depressing at least one of the dispersibility and solubility of the component in the recordingink in an amount of 10 to 80% by weight based on total weight, and wherein the pretreatment liquid has a viscosity of from 100 to 10,000 mPa.s at 25° C.