Export interferogram to Arcmap & overlay to DEM pixel by pixel intersection

Is it possible’’ export interferogram with suitable suffix to Arcmap and then overlay it with DEM and use intersection tool ? i want to identify those pixels that have been changed (+ or -) in the height. i mean georefrenced interferogram or unwrapped. what would be pixel size of unwrapped? same as SRTM Pixel size (30m). is it possible overlay unwrapped to DEM pixel by pixel?