model_param.path_model = arguments["-model"]
        model_param.todo_model = 'load'
        seg_param.output_path = sct.slash_at_the_end(arguments["-ofolder"], slash=1)

        if "-t2" in arguments:
            input_t2_data = arguments["-t2"]
        if "-vert" in arguments:
            input_level_fname = arguments["-vert"]
        if "-use-levels" in arguments:
            model_param.use_levels = bool(int(arguments["-use-levels"]))
        if "-weight" in arguments:
            model_param.weight_gamma = arguments["-weight"]
        if "-denoising" in arguments:
            seg_param.target_denoising = bool(int(arguments["-denoising"]))
        if "-normalize" in arguments:
            seg_param.target_normalization = bool(int(arguments["-normalize"]))
        if "-means" in arguments:
            seg_param.target_means = arguments["-means"]
        if "-ratio" in arguments:
            if arguments["-ratio"] == '0':
                compute_ratio = False
            else:
                compute_ratio = arguments["-ratio"]
        if "-ratio-level" in arguments:
            if arguments["-ratio-level"] == '0':
                compute_ratio = False
            else:
                if ':' in arguments["-ratio-level"]:
                    compute_ratio = arguments["-ratio-level"]
                else:
                    sct.printv('WARNING: -ratio-level function should be used with a range of vertebral levels (for ex: "C2:C5"). Ignoring option.', 1, 'warning')